Company:
1776 Energy Operators, Llc
1836 Resources Llc
1st Nrg Corporation
299 Resources LLC
3bear Energy Llc
3d Oil Limited
3esi-Enersight
3legs Resources
3MV Energy Corp.
40 Creek Oilfield Services Ltd.
49 North Resources
4AM Midstream
7S OIL & GAS, LLC
89 Energy III
89 Energy LLC
A&t Petroleum Company Ltd.
Abaco Energy Technologies
Abraxas Petroleum Corp.
Abtech Holdings, Inc.
Acacia Exploration Partners
Acadian Energy Llc
Accelerate Resources Holdings LLC
Acceleration Resources Llc
Accenture Plc
Access Industries
Access Midstream Partners, L.P.
Ace Gathering Holdings
Acer Energy Limited
Acme Trucking Inc.
Acon Investments Llc
Acorn Energy Inc.
Activa Resources Ag
Actuant Corporation
Acumen Energy Partners Inc.
Adams Resources & Energy Inc.
Adelaide Energy Ltd.
Adf Holdings Inc
Adira Energy
Admiral Bay Resources Inc.
Admiral Permian Resources, LLC
Advance Energy Partners
Advantage Energy Ltd.
Advantage Midstream LLC
Advantage Pipeline, Llc
Advantagewon Oil, Us, Corp.
Advantek Waste Management Services
Advent International
Adventure Exploration Partners Llc
Aera Energy Llc
Aethon Energy
Aexco Petroleum Inc.
Afren Plc
Africa Energy
Africa Hydrocarbons Inc.
Africa Oil Corp.
Agave Energy Co
Ageron Energy, LLC
Aggietech Oil Ltd
AGL Energy Limited
Agl Resources Inc.
Agora Oil & Gas
Agr Tools Inc
Agriterra Limited
Air Liquide Industrial U.S. Lp
Air Products & Chemicals Inc.
Aiteo Eastern E&p Co. Ltd.
Ajax Exploration
Ajax Resources LLC
Akastor ASA
Aker BP
Aker Solutions
Akin Gump Strauss Hauer & Feld Llp
Akita Drilling Ltd.
Alamo Pressure Pumping
Alamo Resources II
Alaska Gasline Development Corporation
Alaska Pacific Energy Corp.
Alberta Oilsands Inc
Alberta Star Development Corporation
Alchemist Energy LLC
Alerion Gas Axa LLC
Alexander Energy Ltd.
Alfa Laval Corp.
Algonquin Oil & Gas, Ltd.
Align Midstream Partners LP
Alinda Capital Partners
AllDale Minerals II, LP
AllDale Minerals III LP
AllDale Minerals LP
Alliance Drilling Fluids Llc
Alliance Group
Alliance Oil Company
Alliance Petroleum Co
Alliance Pipeline Ltd.
Alliance Resource Partners Lp
Allied Energy Inc
Allied Oil & Gas Services
Almac Environmental Services
Alp Maritime Services Bv
Alpha Crude Connector Llc
Alpha Energy Inc.
Alpha Energy Partners
Alpha Natural Resources Inc.
Alpine Energy Capital
Alpine Exploration Co Inc.
Als Oil and Gas
Alta Energy Luxembourg S.A.R.L
Alta Mesa Resources, Inc
Alta Resources Development, LLC
Alta Resources Llc
Altacanada
Altagas Limited
Altai Resources Inc.
Altima Resources Ltd.
Altona
Altura Energy Inc.
Altus Midstream Co.
Alvopetro Energy Ltd.
Amarillo Midstream
Amarok Energy Inc.
Amazing Energy Oil & Gas Co.
Amec Plc
Amelia Resources Llc
Amen Properties
Ameredev II, LLC
Ameredev, LLC
America Resources Exploration
American Eagle Energy Corp
American Electric Technologies, Inc
American Energy Marcellus Llc
American Energy Partners
American Energy Permian Basin, LLC
American Energy Utica Llc
American Energy Woodford, LLC
American Exploration Corp
American Impact Energy
American International Sealing, Llc
American Midstream Partners Lp
American Natural Energy Corp.
American Oil & Gas Inc.
American Petro-Hunter Inc.
American Sands Energy Corp.
American Securities LLC
American Standard Energy Corp.
American Water Works Company Inc.
American Well Service LLP
American Wellhead, Llc
Americas Petrogas
Americo Energy Resources Llc
Amerigas Partners Lp
Amerisur Resources Plc
Ameroil Corporation
Amherst Energy Inc.
Aminex Plc
Amistad Energy Partners LLC
Amplify Energy Corp.
Amvest Corporation
Anadarko Petroleum Corp
Anatolia Energy Corp
Anchor Point Energy Llc
Andeavor
Anderson Energy Inc
Anderson Energy Ltd
Andes Energia Plc
Andros Capital Partners LLC
Anegada Energy Corp.
Angelus Private Equity Group
Angle Energy, Inc.
Anglo Canadian Oil Corp.
Anglo-Suisse Offshore Partners Llc
ANKOR Energy LLC
Anloc Llc
Anp
Anr Pipeline Company
Anschutz Exploration Corporation
Anschutz Morocco Corporation
Antares Energy Ltd
Antelope Water Management, LLC
Antero Midstream Corporation
Antero Resources
Anterra Energy, Inc.
Antioch Energy
Anton Oilfield Services Group Ltd.
Antrim Energy, Inc.
Ap Petroleum Company Llc
APA Corp.
Apache Corp
Apax Partners
Apco Oil & Gas International Inc.
APEG Energy LP
Apergy Corp.
Apex Energy II Llc
Apollo Global Management, Llc
Apollo Investment Corporation
Appalachian Midstream Partners, Llc
Applied Lng
Applied Minerals, Inc.
Applied Natural Gas Fuels, Inc.
Approach Resources, Inc.
Aqua America Inc.
Aqua Terra Water Management
Aqua-Pure Ventures
Aquatech International Corp.
Aquila Infrastructure Management Inc.
Aquinas Energy Resources Inc.
Arabella Exploration Inc.
Arb Midstream LLC
Arc Energy Trust
ARC Financial Corp
ARC Logistics Partners Lp
Arc Resources Ltd.
Arcadia Expro Namibia
Arcadis Nv
Arcan Resources Ltd.
Arch Coal Inc.
Archer Petroleum
Archer Well Services
Archrock, Inc.
Arclight Capital Partners Llc
ArcLight Energy Partners Fund VI, L.P.
Arena Energy
Arena Resources, Inc.
Ares Management Lp
Aresco Lp
Arete Industries, Inc.
Argent Energy Trust
Argonaut Private Equity
Argos Resources Ltd
Argosy Energy Inc.
Aria Rose Oilfield Solutions
Arkanova Energy Corp.
Arkoma Drilling LP
Arkoma Leasing Operating, LLC
ARM Energy Holdings
Arm Midstream
Armada Oil, Inc.
Armour Energy Ltd.
Armstrong Energy Corp
Armstrong Oil & Gas, Inc.
Aroway Energy Inc.
Arpetrol Ltd.
Array Petroleum LLC
Arris Operating Company
Arriva Energy Inc.
Arrow Midstream Holdings Llc
Arsenal Capital Partners
Arsenal Energy Inc.
Arsenal Resources
Artek Exploration Ltd.
Artemis Liquids LLC
Artis Exploration Ltd
Artisan Energy Corporation
Arup
As Norske Shell
Ascent Energy Inc.
Ascent Resources LLC
Asgard Resources
Ashland Inc.
Askarii Resources LLC
Aspect Abundant Shale Lp
Aspen Exploration
Aspen Midstream LLC
Aspenleaf Energy Ltd.
Assala Energy Holdings Ltd
Athabasca Oil Corp
Athlon Energy Inc.
Athlon Solutions LLC
Atikwa Resources Inc.
Atinum Partners Co.
Atlantic Petroleum
Atlantic Resources Company, Llc
Atlas America Inc.
Atlas Barnett Llc
Atlas Energy Group Llc
Atlas Energy, L.P
Atlas Oil Company
Atlas Pipeline Partners Lp
Atlas Resource Partners, L.P.
Atlas Sand
Atmos Energy
ATP Oil & Gas Corp.
Atwood Oceanics Inc
ATX Energy Partners
Augustus Energy Partners II
Aurelian Oil & Gas
Aureus Energy Services
Aurora Energy Partners
Aurora Oil & Gas Ltd.
Austex Oil Limited
Australis Oil & Gas Limited
Aux Sable Liquid Products L.P.
Aux Sable Midstream Llc
Auxillium Energy, Inc.
AVAD Energy Partners II LLC
AVAD Energy Partners, LLC
Avalon Exploration, Inc.
Avana Petroleum Limited
Avant Energy
Avant Natural Resources
Avanti Exploration La Llc
Avatar Energy Ltd.
Aveda Transportation and Energy Services
Avenger Oil Tools
Avere Energy Inc.
Avista Capital Partners
Awe Limited
Axiall Corporation
Azabache Energy Inc.
Azimuth Limited
Azinor Catalyst UK
Azipac Ltd
Aztec Oil & Gas, Inc
Azure Midstream
Azure Resources Corporation
Baccalieu Energy Inc
Badger Daylighting Ltd.
Badger Midstream Energy Lp
Badger Mining Corporation
Baker Hughes Company
Bakken Energy Corp.
Bakken Hunter Llc
Bakken Resources, Inc.
Balidor Oil & Gas LLC
Ball Winch Pipeline Services Llc
BAM Permian Operating, LLC
Bandolier Energy Llc
Bankers Petroleum Ltd.
Banner Oil & Gas Llc
Banpu Public Company Limited
Baraka Petroleum Ltd.
Barcas Field Services Llc
Baron Energy Inc.
Barracuda Operating Company
Barrick Energy Inc.
Basalt Infrastructure Partners II GP Limited
Baseline Oil & Gas Corp.
Baseload Capital AB
Basf Se
Basic Energy Services Inc.
Basin Transload Llc
Battalion Oil Corp.
Battlecat Oil & Gas Llc
Battleground Oil Specialty Terminal Company
Bayerngas Norge
Bayfield Energy Holdings Plc
Bayou Bend Petroleum
Bayou City Energy Management LLC
Bayou City Exploration Inc.
Bayou Workover Services LLC
Bayport International Holdings Inc.
Bays Exploration Inc.
Bayshore Energy TX LLC
Bayshore Petroleum Corp.
Bayswater Exploration and Production
Baytex Energy Corp.
Bbl Operating Company
Bbx Operating Llc
BC Operating Inc
BCE-Mach II LLC
BCE-Mach III LLC
Bcm Energy Partners, Inc.
Beach Energy Limited
Bear Mountain Resources II, LLC
Bear Paw Energy
Bear Tracker Energy, Llc
Beard Subsidiary
Beaumont Energy Inc.
Bechtel Corporation
Beckman Production Services Llc
Bedrock Production, LLC
Bellamont Exploration Ltd.
Bellatrix Exploration Ltd.
Belle Fourche Pipeline Company
Benefit Street Partners LLC
Bengal Energy Ltd
Bennu Oil and Gas Llc
Bering Exploration, Inc
Berkshire Hathaway Inc.
Berry Corporation
Berry Oil Company
BG Group
BHP Billiton Limited
Big Country Energy Services Inc.
Big Horn Energy Services
Big Horn Gas Gathering
Big Lake Services Llc
Big Sky Petroleum Corp.
Big Star Oil & Gas LLC
Bighorn Permian Resources LLC
Bill Barrett Corp.
Birch Hill Equity Partners Management
Birch Lake Energy Inc.
Birch Permian Holdings
Birchcliff Energy Ltd.
Birchill Exploration Corp
Bird River Resources
Bison Iv Operating LLC
Bison Midstream Llc
Bison Oil & Gas II LLC
Bison Oilfield Services LLC
Bison Petroleum Corp.
BJ Services Company
BKV Corporation
Black Bear Transmission LLC
Black Bison Water Services Llc
Black Diamond Oil, Inc.
Black Elk Energy
Black Hills Corporation
Black Knight Energy, LLC
Black Mountain Disposal
Black Mountain Oil & Gas LLC
Black Mountain Sand LLC
Black Oak Resources Llc
Black Pearl Holdings Llc
Black Raven Energy Inc.
Black Ridge Oil & Gas, Inc.
Black River Water Management
Black River Water Management Company
Black Sable Energy Llc
Black Shire Energy Inc.
Black Spruce Exploration
Black Stallion Oil & Gas Inc.
Black Stone Minerals, L.P.
Black Swan Energy Ltd.
Black Swan Operating, LLC
Black Water Services Llc
Black Wolf Enterprises Llc
Blackbird Energy Inc.
Blackbrush Oil & Gas Llc
Blackbuck Resources LLC
Blackdog Resources Ltd.
Blackeagle Energy Services
Blackgate Resources, Llc
BlackGold Capital Management
Blackhawk Midstream LLC
Blackhawk Specialty Tools LLC
Blackland Park Exploration Ltd
Blackpearl Resources, Inc.
Blackriver Petroleum Llc
Blackrock Global Opportunities Equity Trust
Blackrock Inc.
Blacksand Energy Llc
Blackspur Oil Corp
Blacksteel Energy, Inc.
Blackstone
Blackwater Midstream Corp.
Blackwood Ventures Llc
Blaze Energy Corp.
Blue Dolphin Energy Company
Blue Earth Resources Inc.
Blue Energy Ltd.
Blue Mountain Midstream LLC
Blue Pacific Assets Corp.
Blue Racer Midstream Llc
Blue Ridge Mountain Resources Inc.
Blue Sage Capital
Blue Sky Langsa Ltd.
Blue Stone Oil & Gas, Llc
Blue Whale Energy
Blue Wolf Capital Partners LLC
Bluecreek Energy Inc.
BlueJack Energy Solutions, LLC
Blueknight Energy Partners, L.P.
Bluescape Resources Company Llc
Bluestack Energy Ltd
Bluestone Energy Partners
Bluestone Natural Resources II LLC
Bluewing Midstream LLC
Blugrass Energy, Inc.
BMO Capital Markets
BNK Petroleum Inc.
Bnp Resources Inc.
Bnsf Railway Company
Boardwalk Pipeline Partners, Lp
Bobcat Midstream LLC
Bodel Holdings LLC
Bold Energy III LLC
Bold Operating Llc
Bonanza Creek Energy, Inc.
Bonanza Oil & Gas, Inc.
Bonavista Energy Corp
Bonterra Energy Corp
Boomerang Oil Inc
BoomTown Oil LLC
Boots and Coots
Bopco Lp
Border Petroleum Corp
Borealis Infrastructure
Borr Drilling Ltd.
Boskalis
Bosque Systems Llc
Botas
Boulder Energy Ltd
Bow Energy Limited
Bow River Energy Ltd.
Bow Valley Energy Ltd
Bowriver Development Canada Ltd.
Bp Energy Partners Lp
BP Plc
Bps Operating Services Llc
BPX Energy
Bpz Resources, Inc.
Br Investments Llc
Brammer Engineering, Inc
Bravo Natural Resources Llc
Brazos Midstream Holdings Llc
Breeze Holdings Acquisition Corp.
Breezer Ventures Inc
Breitburn Energy Partners L.P.
Breitling Energy Corporation
Bri-Chem Corp.
Bricktown Energy
Bridas Corp.
Bridas Energy USA, Inc.
Bridge Energy
Bridgeport Pty Ltd.
Bridger Logistics, Llc
Bridger Pipeline Llc
Brigham Exploration Co.
Brigham Exploration Company, LLC
Brigham Minerals Inc.
Brigham Resources, LLC
Bright Horizons Resources
Brightoil Petroleum Holdings, Ltd.
Brighton Oil and Gas
Briko Energy Corp.
Brinx Resources Ltd.
Brishlin Resources Inc.
Bristol Bay Native Corporation
Britco Lp
Broad Oak Energy II, LLC
Broad Oak Energy, Inc.
Brookfield Asset Management Inc.
Brookfield Infrastructure Group
Brookside Energy Limited
Brownstone Energy Inc.
Bruin E&P Partners
Brushy Resources Inc.
Bs&w Solutions Llc
BTA Oil Producer LLC
Btg Pactual Oil & Gs Participaes S.A.
Buccaneer Energy Ltd.
Buckeye Partners Lp
Buckhorn Energy Services Llc
Buckhorn Resources
Bucking Horse Energy, Inc.
Buffalo Hill Resources Ltd.
Burgess Energy Holdings LLC
Burk Royalty Co Ltd
Burleson Llp
Burlington Resources Inc.
Buru Energy Limited
BWC Terminals
BXP Partners IV LP
Byron Energy Pty Ltd
C&c Energia Ltd.
C&E Production, LLC
Caballo Energy Llc
Cabeltel
Cabot Oil & Gas Corp
Cactus Inc
Caddo Minerals, Inc.
Cadogan Petroleum Plc
Cadre Services Inc.
Caerus Oil and Gas Llc
Caiman Eastern Midstream Llc
Caiman Energy Ii
Caiman Energy, Llc
Cairn Energy Plc
Caiterra International Energy Corp.
Caithness Petroleum Limited
Cal Dive International
Calfrac Well Services Ltd.
Caliber Midstream Partners
California Resources Corp.
Calik Enerji
Calik Holding A.S.
Calima Energy Inc.
Callon Petroleum Co.
Calmena Energy Services Inc.
Calpine Corp.
Caltex Energy Inc
Caltex Resources Ltd.
Calumet Florida, L.L.C.
Calumet Oil Company
Calumet Specialty Products Partners, L.P.
Calvalley Petroleum Inc.
Calyx Energy Llc
CAM Integrated Solutions LLC
Cam Trucking and Well Service
Camber Energy Inc.
Camelback Midstream Holdings, LLC
Cameron International Corporation
Camino Natural Resources LLC
Campbell Development Group LLC
Canaan Natural Gas Pe Funds
Canaan Resource Partners
Canacol Energy Ltd.
Canada Energy Partners Inc
Canada Pension Plan Investment Board (CPPIB)
Canadian Association of Oilwell Drilling Contractors
Canadian Association of Petroleum Producers (CAPP)
Canadian Energy Services & Technology Corp.
Canadian National Railway Company
Canadian Natural Resources (CNRL)
Canadian Oil Sands Limited
Canadian Oilfield Solutions Corp.
Canadian Overseas Petroleum Ltd
Canadian Pan Ocean Limited
Canadian Quantum Energy Corp.
Canadian Spirit Resources Inc.
Canamax Energy Ltd.
Canary Llc
Canbriam Energy
Candax Energy Inc.
Cando Ltd.
Cando Rail Services
Candor Midstream, LLC
Canelson Drilling Inc.
Canera Energy Corp.
CanEra Resources Inc Iii
Canes Midstream LLC
Canexus Corp.
Cano Petroleum, Inc.
Cantera Energy LLC
Cantex Energy Corporation
Canvas Energy LLC
Canyon Creek Energy LLC
Canyon Midstream Partners Llc
Canyon Services Group Inc.
Capco Energy
Capital City Energy Group
Capital International Private Equity Fund Vi L.P.
Capricorn Energy
Caprock Midstream
Caprock Oil Inc.
Caracal Energy
Carbo Ceramics Inc.
Carbon Appalachian Company, LLC
Carbon Energy Corp.
Carbon Natural Gas Company
Cardiff Energy Corp.
Cardinal Energy Group Inc.
Cardinal Energy Ltd.
Cardinal Gas Storage Partners
Cardinal Midstream
Cardinal Midstream III
Cardno
Carmen Energy Inc.
Carmeuse Holding S.A.
Carnarvon Hibiscus
Carnarvon Petroleum Ltd.
Carnelian Energy Capital LP
Carr Resources Inc.
Carrier Energy Partners
Carrier Energy Partners Ii Llc
Carrizo Oil & Gas Inc.
Cascade Kelly Holdings LLC
Casillas Petroleum Corp
Casimir Capital
Caspian Energy Inc.
Castex Energy Inc
Castle Gas Company, Inc.
Castleton Commodities International Llc
Castleton Resources LLC
Catalyst Midstream Partners
Catena Resources, LLC
Cathedral Energy Services Ltd.
Caturus Energy, LLC
Cavalcade Midstream
Cavu Resources Inc.
Caza Oil & Gas, Inc.
CB&I
Cbm Asia Development Corp
Ceiba Energy Services Inc.
Ceja Corporation
Celtic Exploration Ltd.
Celtique Energie
Ceno Energy Ltd.
Cenovus Energy Inc.
Centerpoint Energy, Inc.
Central Petroleum Ltd.
Central Resources, Inc
Centrica Plc
Century Expl Houston
CEP International Petroleum Ltd.
Cequence Energy Ltd.
Cerberus Capital Management
Cetane Energy Llc
CGG
Cgx Energy Inc.
Chalker Operating LLC
Challenger Energy Ltd
Champion Technologies
ChampionX
Chandler Energy Llc
Channel Energy LLC
Chaparral Energy
Charger Energy Corp.
Charger Shale Oil Co., LLC
Chariot Oil and Gas
Charlotte Resources Ltd
Charro Operating Llc
Chart Industries Inc.
CHC Group Ltd
Chelsea Oil and Gas Ltd
Cheniere Energy Partners, L.P.
Cheniere Energy, Inc.
Chesapeake Energy Corp
Chesapeake Midstream Partners, L.P.
Chesapeake Waste Solutions
Chevron Corp
Cheyenne Petroleum Co
Cheyenne Plains Pipeline
Chi Partners
Chicago Bridge & Iron Company N.V.
Chicago Energy Associates
Chief E&D Holdings
Chief Gathering Llc
Chief Holdings Llc
Chief Oil & Gas Llc
Chief Resources Llc
Chieftain Sand and Proppant, Llc
Chiltepin Resources Llc
Chimney Sweep Oil and Gas Lllp
China Gas Holdings Limited
China Kinwa High Technology Company Ltd
China North East Petroleum Holdings Limited
China Petroleum & Chemical Corp.
Chinook Energy, Inc.
Chisholm Energy Holdings LLC
Chisholm Oil & Gas LLC
Choice Completion Systems
Chord Energy
Chrysaor
CIBC
Cibolo Energy Partners
Cieco Energy
Cienco Energy Ventures
Cierra Marine Lp
CIG Logistics
Cimarex Energy Co.
Cimarron Energy Inc.
Cinco County Barnett Shale Llc
Cinco Resources, Inc.
Circle Star Energy Corp.
Circle Z Pressure Pumping Llc
Cirque Resources Lp
Cisco Energy Llc
Citadel Energy Services Llc
Citadel Exploration Inc
Citation Oil & Gas Corp.
Citation Resources Ltd.
Citizen Energy Holdings LLC
Citizen Energy II LLC
Citizen Energy III LLC
Citrus Energy Corporation
City of Dallas
Civeo Corporation
Civitas Resources Inc.
CJ Energy Services Inc.
Cjsc Chedty Neft
Claren Energy Corp.
Clariant
Clarion Offshore Partners LLC
Clayton Williams Energy Inc.
Clear Creek Midstream LLC
Clearfield Energy, Inc.
Clearfork Midstream LLC
Clearview Resources Ltd.
Cloud Peak Energy Inc.
Clough Limited
Cluff Natural Resources plc
Cmc Machine Works Llc
CML Exploration LLC
Cndoc
CNOOC Limited
CNPC
CNX Midstream Partners
CNX Resources
Coachman Energy Partners Llc
Coastal Energy Co.
Coastal Flow
Cobalt Environmental Solutions
Cobalt International Energy, Inc.
Cobra Oil & Gas Corp.
Cochon Properties Llc
COG Operating LLC
Cogent Energy Solutions Llc
Cogent Midstream
CohnReznick Capital Markets Securities
Cohort Energy Company
Cold Bore Technology
Coldren Resources Lp
Colgate Energy Partners III LLC
Collins and Young, L.L.C.
Colony Capital
Colony Energy LLC
Columbia Natural Resources, Llc
Columbia Pipeline Group Inc.
Columbia Pipeline Partners Lp
Columbus Oil & Gas LLC
Comancheria Energy Resources LLC
Comisión Federal de Electricidad
Common Resources Llc
Compass Operating Llc
Completion Industrial Minerals, Llc
Compressor Systems Inc.
Compton Petroleum Corp.
Comstock Energy LLC
Comstock Resources Inc.
Cona Resources Ltd.
Concedo ASA
Concho Resources, Inc.
Condor Energy Technology Llc
Condor Petroleum
Condor Petroleum Inc
Cone Midstream Partners Lp
Connacher Oil & Gas Ltd.
ConocoPhillips
Conquest Completion Services, LLC
Consol Energy Inc.
Consolidated Edison, Inc.
Consolidated Oil and Gas
Constellation Energy Group Inc.
Contact Exploration Inc.
Contango Oil & Gas Co.
Continental Energy Corp.
Continental Resources, Inc.
Continuum Energy Services
Converge Midstream LLC
Cooper Energy Limited
Copano Energy Llc
Coral Hill Energy Ltd
Cordero Energy Resources LLC
Cordillera Energy Partners
Cordillera Energy Partners Iii
Cordillera Texas, L.P.
Cordy Oilfield Services inc.
Core Appalachia
Core Energy
Core International LLC
Core Laboratories N.V.
Core Resource Management, Inc.
Corenergy Infrastructure Trust
Corinthian Oil Corp.
Corlena Oil Company III LLC
Coronado Midstream Llc
Corridor Resources Inc.
Corterra Energy Operating LLC
Cortland Capital Market Services LLC
Cortona Energy
Costar Midstream, L.L.C.
Coterra Energy
Cott Oil and Gas
Council Oak Resources, LLC
Covanta Holding Corporation
Covey Park Energy LLC
Covia Corp.
Cox Operating LLC
CP Energy
CP Energy Holdings, LLC
CP Energy Services
CP Exploration
CP Exploration II, LLC
CP Exploration II, LLC
Cp Resources Llc
Cr Innovations Ag
Craft Oil Ltd
Craig Group
Credit Suisse
Credo Petroleum Corp.
Crescent Companies
Crescent Energy Company
Crescent Pass Energy LLC
Crescent Petroleum
Crescent Point Energy Corp.
Crescent Terminals Llc
Cress Oil, Inc
Crestline Investors Inc.
Crestone Peak Resources LLC
Crestwood Equity Partners LP
Crestwood Holdings Partners Llc
Crestwood Midstream Partners Lp
Crestwynd Exploration
Cretic Energy Services
Crew Energy Inc.
Crimson Energy Partners II, LLC
Crimson Energy Partners III, LLC
Crimson Energy Partners IV LLC
Crimson Exploration Inc.
Crimson Resources LLC
Crocotta Energy Inc.
Cross Border Resources Inc.
Cross Country Pipeline Supply Co. Inc.
Crossing Rocks Energy II, LLC
Crosstex Energy Lp
Crow Creek Energy Ii Llc
Crown Oil Partners IV LP
Crown Oil Partners V Lp
Crown Point Energy Inc.
Crownquest Operating, Llc.
CrownRock Holdings, L.P.
Crownrock, Lp
Crs Proppants
Crude Energy Llc
Crump Energy Partners LLC
Crusader Energy Group
CSI Compressco LP
CSL Capital Management
CSV Midstream
CSX Corp.
CT Energy Holding SRL
Ctran Llc
Cuadrilla Resources Ltd.
Cub Creek Energy
Cub Energy Inc.
Cubic Energy Inc.
Cubo Energy Plc
Cuda Oil & Gas
Cudd Energy Services
CUI Global Inc.
Cumberland Oil & Gas Ltd.
Cunningham Energy Llc
Curtiss-Wright Corp.
Custer & Wright Operating, Inc
Cutpick Energy Inc.
Cvr Energy
CVR Refining Lp
CWC Energy Services Corp
Cygam Energy Inc.
Cypress Energy Partners, L.P.
Cypress Petroleum LLC
D&i Silica, Llc
Daewoo International Corp.
Dakota Plains Holdings Inc.
Dalea Partners
Daleco Resources Corporation
Dalmac Energy Inc
Dana Gas
Dana Petroleum
Dana Petroleum Plc
Danish Energy Authority
Danos
Darby Private Equity
Dart Energy Limited
Davis Petroleum Acquisition Corp.
Dawson Geophysical
Daybreak Oil and Gas, Inc.
Daylight Energy Ltd.
DCP Midstream LP
DDH1 Drilling Pty Ltd.
DEA Deutsche Erdoel AG
DEA Norge
Declar Oil & Gas, Inc.
Deep Down Inc.
Deep Gulf Energy II
Deep Gulf Energy III
Deep Sea Supply Plc
Deep Well Oil and Gas Inc.
Deeprock Development
Deethree Exploration Ltd.
Dejour Energy Inc.
Dekania Corporation
Delek Drilling
Delek Energy
Delek Logistics Partners, LP
Delek Us Holdings
Delfin Lng Llc
Delphi Energy Corp.
Delta Midstream LLC
Delta Oil & Gas Ltd
Delta Petroleum Corp.
Denbury Inc.
Denham Capital
Derby Exploration LLC
Derby Resources
Desert Ntd Llc
Desert Peak Minerals
Destiny Petroleum LLC
Det Norske
Deutsche Bank Securities Inc.
Development Capital Resources
Deventa Energy Inc.
Deventa Land Corp
Devon Energy Corp
Diamond Offshore Drilling, Inc.
Diamondback Energy, Inc.
Diaz Resources Ltd.
Dimension Energy Services
Direct Energy
Direct Petroleum Bulgaria Eood
Direct Petroleum Morocco Inc.
Discovery Midstream Holdings LLC
Discovery Natural Resources LLC
Divergent Energy Services
Diverse Energy Investments Llc
Diversified Energy Company plc
Diversified Resources Inc
Dixie Energy Trust
DJR Energy
DMC Global
Dno International Asa
Dnr Oil & Gas Co
Dockwise
Dog Day Inc.
Dolphin Geophysical Asa
Dome Energy Ab (Publ)
Dominion Energy
Dominion Midstream Partners Lp
Dominion Resources, Inc.
Dominion Transmission, Inc.
Donnybrook Energy Inc.
Donnycreek Energy Inc.
Doral Energy Corp.
Dorchester Minerals Lp
Double Crown Resources Inc.
Double Eagle Development
Double Eagle Energy Holdings V, LLC
Double Eagle Energy III LLC
Double Eagle Energy IV LLC
Double Eagle Energy Permian LLC
DoublePoint Energy LLC
Douglas Channel Energy Partnership
Dove Energy Bv
Dover Corporation
Dow Chemical
Dow Inc.
Doxa Energy Ltd.
Dragon Oil Plc
Drakkar Energy Ltd.
Drako Capital Corp.
Dresser Rand Group Inc
Driftwood Energy Partners
Dril-Quip, Inc.
Drillcore Energy Partners LLC
Drillsearch Energy, Ltd.
DTE Energy Co.
Dte Gas and Oil Company
DTE Midstream
Dualex Energy International
Duet Group
Duke Energy Corporation
Duma Energy Corp.
Duncan Oil Inc
Dundee Energy Ltd.
Dune Energy Inc.
Durango Midstream LLC
Duval Lease Services
Duvernay Oil Corp
Dxp Enterprises, Inc.
Dyami Energy Llc
Dynamic Offshore Resources, Llc
E.On
E2o Pty Ltd
Eagle Chief Midstream, Llc
Eagle Downhole Solutions Llc
Eagle Energy Exploration Llc
Eagle Energy Inc.
Eagle Energy Partners LLC
Eagle Energy Production Llc
Eagle Energy Trust
Eagle Ford Minerals Llc
Eagle Ford Oil & Gas Corp.
Eagle LNG Partners
Eagle Materials Inc
Eagle Minerals Inc.
Eagle Mountain Energy Partners
Eagle Oil & Gas Co
Eagle Rock Energy Partners Lp
Eagle Spirit Energy
EagleClaw Midstream LLC
Eagleford Energy Inc.
Eagleton Engineering, Llc
Eaglewood Energy, Inc.
Earthstone Energy Inc.
Earthwater Resources Inc.
East Resources Acquisition Co.
East Resources, Inc
East West Petroleum
Eastman Chemical Co.
Easton Energy LLC
Eca Marcellus Trust I
Ecco Energy Corp.
Echo Energy
Eclipse Ior Services Llc
Eclipse Resources Corp.
Ecm Energy Services Inc.
Eco Atlantic Oil & Gas Ltd.
Eco-Energy Inc.
Eco-Stim Energy Solutions, Inc.
Ecolab Inc.
Ecopetrol S.A.
eCORP International LLC
Ecosphere Technologies, Inc.
Edf Trading Rescsllc
Edge Natural Resources LLC
Edge Petroleum Corporation
Edge Resources Inc.
EdgeMarc Energy
Edgen Group Inc.
Edgewater Midstream LLC
Edgon Resources Plc
Edinburgh Oil & Gas Ltd.
Edison SPA
EE3, LLC
EF Resources Inc.
Egdon Resources Plc
Egpi Firecreek Inc.
EIA
EIG Global Energy Partners, Llc
Eig Petroleum
Eighty-Eight Oil Llc
EIM Capital
El Paso Corp.
El Paso Pipeline Partners, L.P.
ELAND Energy inc
Elcrest Exploration and Production Nigeria Ltd
Electricite De France Sa
Element Petroleum III LLC
Element Petroleum Operating Llc
Element Petroleum, Lp
Element Solutions Inc
Eleon Operators Llc
Elevate Midstream Partners II LLC
Elevate Midstream Partners LLC
Elevation Midstream LLC
Elevation Resources LLC
Elite Compression Services LLC
Elk Meadows Resources LLC
Elk Petroleum Limited
Elk River Resources
Elkhorn Holdings Inc.
Elkhorn Resources
Elkwater Resources Ltd.
Elliott Management Corp.
Ellora Energy
Elm Ridge Exploration Co.
Ember Resources Inc.
Emerald Bay Energy Inc.
Emerald Oil Inc
Emerge Energy Services
Emerge Oil & Gas, Inc.
Emerson
Emkey Energy
Emkey Resources Llc
Emperor Minerals Limited
Empire Energy Ep
Empire Midstream LLC
Empire Oil and Gas
Empire Petroleum Corp.
Empresa Nacional de Petroleo
Empyrean Energy Plc
Emvelco Corp
Enable Midstream Partners Lp
ENAP
Enbridge Energy Management Llc
Enbridge Energy Partners Lp
Enbridge Inc.
Enbridge Income Fund Holdings Inc.
Encap Flatrock Midstream
Encap Investments
Encino Acquisition Partners
Encino Energy LLC
Encore Acquisition Company
Encore Energy Inc.
Encore Energy Partners Lp
Endeavor Energy Resources
Endeavour International Corp
Endesa Generacion Sa
Endurance Energy
Endurance Resources Llc
Enduring Resources, Llc
Enduro Resource Partners II L.P.
Enduro Royalty Trust
Enegi Oil Plc
Enel
Enerflex Ltd.
Energean Oil & Gas
Energen Corp.
Energias De Portugal Sa
Energulf Resources
Energy & Minerals Group
Energy 11 Operating Company, LLC
Energy 11, L.P.
Energy and Exploration Partners LLC
Energy Capital Partners
Energy Corporation of America
Energy Exploration Partners
Energy Funders
Energy Hunter Resources
Energy Maintenance Services (EMS)
Energy Navigator
Energy Partners Ltd.
Energy Resource Technology
Energy Revenue America, Inc.
Energy Spectrum Capital
Energy Transfer Equity, L.P.
Energy Transfer LP
Energy Transfer Partners Lp
Energy Water Solutions
Energy World Corporation
Energy XXI Gulf Coast, Inc
EnergyNet
Energyquest Ii Llc
Energyquest Resources Lp
Enerjex Resources, Inc.
Enerplus Corp
Enerven Compression Llc
Enervest Ltd.
Engie E&P Deutschland GmbH
ENGIE E&P Norge AS
Engine No. 1
Enhanced Oil Resources, Inc.
Eni S.P.A
EnLink Midstream, LLC
Enn Canada Corporation
ENN LNG Trading Company Limited
Enogex
Enquest
EnQuest PLC
Ensco Plc
Enseco Energy Services Corporation
Enserco Midstream Llc
Enservco Corp
Ensight Iv Energy Management LLC
Ensign Energy Services Inc.
Ensign Natural Resources LLC
Entek Energy Ltd.
Enterprise Energy
Enterprise Energy Resources Ltd.
Enterprise Group, Inc.
Enterprise Products Partners LP
Enterra Energy Trust
Entrec Corporation
Enven Energy
Envestra
Environmental Drilling Solutions Llc
Environmental Protection Agency (EPA)
EnWater Solutions LLC
EOG Resources, Inc.
Eoi Eagle Operating Inc
Eos Petro Inc
EP Energy Corp
Epcor Water (Usa) Inc.
Epic Energy
Epic Midstream LLC
EPIC Pipeline LP
EPL Oil & Gas, Inc.
Epoch Resources LLC
Epsilon Energy Ltd.
EQM Midstream Partners, LP
EQT Corp
EQT GP Holdings LP
Equal Energy Ltd.
Equilon Enterprises LLC
Equinor
Equitrans Midstream Corp.
EQV Ventures Acquisition Corp
Erg Resources
Ergon Inc.
Ergon-Texas Pipeline, Inc.
Erhc Energy Inc.
Erick Flowback Services Llc
Erick's Holdings LLC
Erin Energy Corp.
Escalera Resources Co.
Escambia Asset Company
Escondido CIV LP
Escondido Resources Ii, Llc
Escondido Resources Llc
Esg Solutions
Esmark Inc.
Esp Resources, Inc.
Esrey Energy Ltd.
Essential Energy Services
Esso (Thailand) Public Company Ltd
Estrella International Energy Services Ltd.
Eternal Energy Corp.
ETX Energy
Euramerica Energy Inc.
Eureka Energy Ltd.
Eureka Hunter Pipeline Llc
Eureka Midstream LLC
EV Energy Partners Lp
Evergreen Natural Resources LLC
Evolution Midstream LLC
Evolution Petroleum Corp.
Evolution Well Services Holdings LLC
EVX Midstream Partners II LLC
Exall Energy
Exaro Energy III LLC
Excalibur Resources LLC
Excelaron Llc
Excelerate Energy, Inc.
Exclusive Energy Services
Exco Resources Inc.
Exhile Resources Inc
EXL Petroleum LP
Exoma Energy Limited
Exoro Energy
Expand Energy
Expander Energy Inc.
Expedition Water Solutions
Expert Petroleum Holdings
Explorer Pipeline Company
Explortex Energy, Inc
Exponent Energy III LLC
Express Energy Services
Exterran Corporation
Extract Petroleum Limited
Extraction Oil and Gas
Exxel Energy Corporation
ExxonMobil
Fairborne Energy Ltd
Fairfield-Nodal
Fairmount Minerals
Fairmount Santrol
Fairway Energy Partners LLC
Fairway Resources Partners II LLC
Fairway Resources Partners III, LLC
Fairwest Energy Corp
Fairwood Peninsula Energy Corp.
Falcon Crest Energy
Falcon E&p Opportunities Fund Lp
Falcon Minerals
Falcon Oil & Gas Ltd.
Falcon Seaboard Resources LLC
Falcon V LLC
Falconer Oil and Gas Corp.
Falkland Oil and Gas Ltd.(FOGL)
Far East Energy Corp.
Far Limited
Far Vista Petroleum Corp
Faroe Petroleum
Fastnet Oil & Gas Plc
FDL Operating LLC
Federal Reserve Bank of Dallas
Fei Company
Felix Energy II, LLC
Felix Energy Llc
Felix Water LLC
Fermaca Infrastructure Bv
Ferrellgas Lp
Ferus Lp
Ferus Natural Gas Fuels
Fidelity Exploration & Production
Fieldpoint Petroleum Corp.
Fieldtek Holdings Ltd.
Fieldwood Energy Llc
Fiera Capital Corporation
Fifth Creek Energy
Finder Exploration Corp
Fineglade Ltd.
Finley Resources Inc
Fir Tree Partners
Firebird Energy LLC
Firebird II LLC
Firefly Value Partners
Firehawk Oil and Gas
Firewheel Energy Llc
First Infrastructure Capital Advisors LLC
First Mountain Exploration Ltd.
First Oil Expro Limited
First Reserve Corp
First Solid Energy Group
First Titan Corp.
Firstenergy Capital Corp.
Five Point Capital Partners
Five States Energy Company, Llc
Flamingo Operating LLC
Flat Creek Resources LLC
Flatonia Energy Llc
Fleur De Lis Energy Llc (FDL)
Flexpipe Systems
Flint Hills Resources
Flotek Industries Inc.
Flowserve Corp.
Fluid Delivery Solutions Llc
FluidOil Limited
Fluor Corporation
Fluxys
Flying J Inc.
Flywheel Energy LLC
Fmc Technologies, Inc.
Focus Energy Trust
Foothills Exploration Inc.
Forbes Energy Services Ltd.
Force Environmental Solutions LLC
Foreland Investments Lp
Forent Energy Ltd.
Forest Gate Energy, Inc.
Forest Oil Corp.
Forestar Group Inc.
Forge Energy LLC
Forge Petroleum Corporation
Formation Energy Lp
Formcap Corporation
Fort Apache Energy Inc
Fort Hills Energy Lp
Fortem Resources Inc.
Fortis Inc.
Fortress Investment Group LLC
Fortuna Energy
Fortuna Resources Holdings, LLC
Fortune Oil Plc
Forum Energy Technologies, Inc.
Fossil Oil Company
Foster Wheeler Ag
Foundation Energy Management Llc
Foundation Minerals
Founders Oil and Gas LLC
Fountain Quail Energy Services
Fountain Quail Water Treatment
Four Corners Petroleum II LLC
Four Sevens Operating Co, Ltd
FourPass Energy, LLC
Fourpoint Energy Llc
Fox Petroleum Inc.
Frac Resources, Llc
Frac Specialists, LLC
Frac Water Systems Inc.
Frack Shack Inc.
Fracrock International, Inc
Franco-Nevada Corporation
Franklin Mountain Energy, LLC
Franks International
Freedom Oil & Gas Ltd.
Freehold Royalties Ltd.
Freepoint Commodities Llc
Freepoint Resources Llc
Freeport Lng Development Lp
Freeport-Mcmoran Inc.
Freeport-McMoRan Oil & Gas Inc.
Freestone Midstream Holdings, LLC
Freestone Resources, Inc.
Fremont Petroleum
Fremont Petroleum
Front Range Resources Ltd.
Frontera Energy Corp.
Frontier Energy Group Llc
Frontier Gas Services, Llc
Frontier Midstream Solutions Llc
FTS International Inc.
Fulucai Productions Ltd.
Fundare Resources Co.
Furie Operating Alaska
Fury Resources Inc
Fx Energy Inc.
G2x Energy
Gail (India) Limited
Galaxy Energy Inc.
Gale Force Petroleum Inc.
Galveston Bay Energy
Gardner Denver Inc
Gary Permian LLC
Gas Natural Inc.
Gas Plus Khalakan
Gasco Energy Inc.
Gasfrac Energy Services Inc.
Gasnor
Gastar Exploration Inc
Gastem Inc.
Gaston Kearby
Gateway Royalty Ii Llc
Gavilan Resources LLC
Gavilon Llc
Gazelle Transportation
Gazprom Neft
Gdf Suez S.A.
GE Energy Financial Services
Gear Energy Ltd
Gemini Explorations Inc
Gemini Midstream
Genel Energy
General Electric Company
General Exploration Partners Inc.
Genesee & Wyoming Inc.
Genesis Energy Lp
Genie Energy Ltd.
Geo-Jade Petroleum Corporation
Geoglobal Resources Inc.
Geokinetics Inc.
Geoknowledge
Geomatics Data Solutions Inc.
Geomet, Inc.
Geopark Limited
Geopetro Resources Co
Geopetrol Resources Ltd.
Georesources, Inc.
Georgia Exploration, Inc.
Georox Resources Inc.
Geosouthern Energy
Geosurveys Inc
GEP Haynesville LLC
Gestion Jerico Inc.
Getka Energy LLC
Gfb Acquisition I Lp
Gibson Energy Inc.
Glacier Energy Services
Glencore Xstrata Plc
Global Earth Energy, Inc.
Global Immune Technologies Inc.
Global Infrastructure Partners
Global Oil & Gas Services Ltd.
Global One Transport Inc.
Global Partners Lp
Global Water Resources, Inc.
Glori Energy Inc.
Gmt Exploration Llc
Gmx Resources Inc.
Golar Lng Partners Lp
Gold Point Energy
Goldman Sachs Group Inc
Goldstrike Resources Ltd.
Gondola Resources LLC
Goodnight Midstream
Goodrich Petroleum Corp.
Goose Landing Sand Co. Llc
Gordon Creek Energy Inc
Gordon Technologies LLC
Gp Ii Energy Inc.
Gp Strategies Corp.
GR Energy Services Holdings LP
Graco Oilfield Services
Gradiant Energy Services
Grafton Energy Co I Ltd.
Gran Tierra Energy, Inc.
Grand Mesa Operating Company
Granite Oil Corp
Granite Ridge Resources Inc.
Grant Thornton Llp
Gravity Midstream Llc
Gravity Oilfield Services Inc.
Grayson Mill Energy
Great Bay Operations
Great Northern Midstream Llc
Great Prairie Energy Services Inc.
Great River Hydro LLC
Great Texas Compression LLC
Great Western Petroleum LLC
Green Field Energy Services
Greene's Energy Group
Greenfield Midstream
Greenfields Petroleum
Greenhunter Resources, Inc.
Greenlake Energy II, LLC
Greenwell Energy Solutions
Grenadier Energy II LLC
Grenadier Energy III LLC
Grenadier Energy Partners
Greylock Energy
Greyrock Energy
Greywacke Exploration Ltd.
Gripen Gas
Grit Oil & Gas Partners LLC
Groundstar Resources Limited
Grupo CLISA
Gryphon Production Company
GS Caltex Corp.
GSO Capital Partners Lp
Gt Omni Port
Guardian Exploration, Inc.
Guatemala Production
Guide Exploration Ltd.
Guidon Energy
Gulf Coast Western
Gulf Coast Western Energy Services
Gulf Investment Corporation
Gulf Keystone Petroleum Ltd.
Gulf Slope Energy Inc
Gulfmark Offshore, Inc.
Gulfport Energy Corp.
Gulfsands Petroleum Plc
Gulftex Energy
GulfTex Energy III
GulfTex Energy IV LP
Gunn Oil Co
H2o Innovation
H2O Midstream LLC
Haimo Oil & Gas Llc
Hall Phoenix Energy Llc
Hallador Energy Company
Halliburton
Hallwood Energy Corporation
Halo Exploration
Haloroc Technologies Inc.
Hammerhead Resources Inc.
Hannathon Petroleum Llc
Hanson Energy
Hanwei Energy Services Corp
Harbinger Group Inc.
Harbour Energy Ltd.
Harel Group
Harmonia Petroleum Corporation
Hart Oilfield Rentals Ltd.
Harvest Midstream Co.
Harvest Natural Resources Inc.
Harvest Oil
Harvest Oil & Gas Corp.
Harvest Operations Corp.
Harvest Pipeline Co
Hat Creek Energy Llc
Hatch Resources
Hawk Exploration, Ltd.
Hawkeye Midstream LLC
Hawkwood Energy Llc
Hayden Harper Energy Ka Llc
Haymaker Minerals
Haymaker Minerals & Royalties III
Haymaker Resources
Hce Operating, Llc
Headington Oil Company
Headwater Exploration Inc.
Healthbridge, Inc.
Heathercrest Energy Ltd.
Heckmann Corporation
Helis Oil & Gas Company Llc
Helix Energy Solutions
Hellenic Petroleum Sa
Helmerich & Payne Inc.
Hemisphere Energy Corp
Henderson & Associates
Henry Resources Llc
Hercules Offshore, Inc.
Heritage Oil Plc
Heroes Energy Solutions
Hertz Equipment Rental Corporation
Hess Corp
Hess Midstream LP
Heyco Energy Group, Inc.
HF Sinclair Corporation
HG Energy II LLC
Hi-Crush Inc
Hi-Crush Proppants Llc
Hibernia Resources Iii LLC
Hibernia Resources Llc
Hicks Acquisition Co. I
High Arctic Energy Services
High North Resources
High Plains Gas, Inc
Highbridge Principal Strategies LLC
Highmount Exploration & Production
HighPeak Energy
HighPoint Resources
Highrock Energy
Highway Pipeline Inc.
Highwood Oil Company Ltd.
Hii Technologies Inc.
Hiland Crude Llc
Hiland Partners
Hilcorp Energy Company
Hillcorp Energy Llp
Hillcrest Energy Technologies
Hillcrest Petroleum Ltd.
Hillstone Environmental Partners LLC
Hillwood Energy Alabama Lp
Hillwood Oil & Gas, L.P.
Hinto Energy Inc.
Hocking Hills Energy Well Serv
Hokkaido Gas Co.
Holloman Energy Corporation
Holly Energy Partners L.P
Holms Energy, Llc
Homeland Resources Ltd.
Honeywell International Inc.
Hoover Energy Partners Lp
Horizon Energy Corp.
Horizon Energy Ltd.
Horizon Energy Partners LLC
Horizon Oil Ltd.
Horizon Petroleum Plc
Horizon Resources III, LLC
Horn Petroleum Corporation
Hornbeck Offshore
Hornet Midstream
Horsehead Holding Corp.
Houghton Investments Llc
Houston American Energy Corp.
Houston Energy Operating
Howard Energy Partners
Howard Midstream Energy Partners Llc
Howard Weil Incorporated
HRG GROUP, INC.
HRM Resources LLC
Hrt Participoes Em Petroleo Sa
Hughes Dan a Co Lp
Hungarian Oil and Gas Public Limited Company
Hunt Oil Company
Hunt Petroleum Corp.
Hunter Oil Corp.
Hunting Dog Capital, Llc
Hunting Plc
Huron Energy Corporation
Hurricane Energy
Hurricane Services Inc.
Husky Energy Inc.
Husky Ventures Inc
Hutton Energy
HVI Cat Canyon Inc.
Hydrocarb Corporation
Hydrocarbon Exploration Peru Ltd.
Hyduke Energy Services Inc.
Hyperdynamics Corporation
Hyperion Exploration Corp.
Hytop Well Servicing Inc.
I Squared Capital
I-Tec Well Solutions Llc
i3 Energy
Icahn Enterprises Lp
Icon Energy Ltd.
Ideal Oilfield Disposal Llc
Idemitsu Kosan Co.,Ltd.
IFM Investors Pty Ltd
Igas Energy Plc
Ignis Petroleum Group
Ihs Inc.
IKAV
Ikkuma Resources Corp
iLandMan
ILX Holdings LLC
Impact Exploration and Production LLC
Impact Oil and Gas Limited
Imperial Oil Limited
Imperial Oil Resources Ltd.
Implantable Vision Inc.
Independence Contract Drilling, Inc.
Independence Energy Corp.
Independence Resources Management
Independent Drilling Company
Independent Oil and Gas Plc
Indian Oil Corporation
Indianola Energy LLC
Indigo Natural Resources LLC
Ineos Group
Inergy Midstream, L.P.
Inergy, L.P.
Infinity Cross Border Acquisition Corp.
INFINITY ENERGY RESOURCES INC.
Infinity Natural Resources
Inflection Energy Llc
Ingersoll-Rand Plc
Innex California, Inc.
Innex Energy Inc.
Inpex Corp
InPlay Oil Corp.
Insignia Energy Ltd
InstarAGF Asset Management Inc.
Integrated Control Solutions
Integrated Environmental Technologies Ltd.
Intensity Midstream LLC
Inter Pipeline Ltd.
International Design Engineering and Services Ltd
International Frontier Resources Corp
International Paper
International Petroleum Corp.
Interoil Corporation
Interra Resources Ltd.
Interstate Natural Gas Storage Services
Intertek
Intervale Capital
Intrepid Energy
Intrexon Corporation
Introduction and Farewells
Invicta Energy Corp.
Invictus Energy, LLC
IOG Capital LP
IOG Resources II, LLC
ION Geophysical Corporation
Iona Energy Inc.
Ipr North America Holdings Corp.
Iroc Energy Services Corp.
Iron Bridge Resources Inc.
Irongate Energy Services
Ironhorse Oil & Gas Inc.
IronHorse Resources LLC
Ironwood Midstream Energy Partners II, LLC
Ironwood Oil & Gas Llc
Iroquois Gas Transmission System, L.P.
Isis Energy Llc
Island Energy Partners Llc
ISQ Global Infrastructure Fund
Isramco Inc.
Itasca Energy LLC
Itera Holdings Limited
Ithaca Energy Inc.
Itochu Corporation
Its Tubular Services (Holdings) Ltd.
Ivanhoe Energy, Inc.
J Cleo Thompson
J-W Energy Company
J-W Wireline Company
Jacobs Engineering Group Inc.
Jagged Peak Energy Inc
Jaguar Resources Inc.
Japan Australia Lng
Japan Petroleum Exploration Co. Ltd.
Japan Petroleum Exploration Co., Ltd.(JAPEX)
Javelina Oilfield Inc.
Jayhawk Energy, Inc.
Jbl Energy Partners
Jed Oil
Jefferies Group, Inc.
Jericho Oil Corp
Jetstream Oil and Gas
Jetta Operating Co Inc
Jetta Permian
Jkx Oil & Gas Plc
Jm Cox Resources Lp
Jmi Equity
John R Stearns
Johnson Production Corp.
Johnson Specialty Tools, LLC
Jonah Energy Llc
Jones Energy II Inc
Jones Energy Inc.
Journey Energy Inc
Jovian Resources LLC
JP Energy Partners LP
JP Morgan Securities
JP Services
JPM EOC Operating Inc.
Juneau Energy Inc
Juneau Oil & Gas LLC
Junex Inc.
Juniper Capital Advisors
Juniper Resources LLC
Juno Energy II LLC
Jupiter MLP LLC
Jupiter Resources
Jura Energy Corp
JW Operating LLC
JX Nippon Exploration and Production
K P Kauffman Company Inc
K2 Energy Capital LLC
Kabe Exploration Inc.
Kaisen Energy Corp
Kaiser-Francis Oil Company
Kallisto Energy Corp
Kalnin Ventures LLC
Kanata Energy Group Ltd
Kansas Alliance Resources LLC
Kansas Resource Exploration Development Llc
Karoon Gas Australia Ltd
Karve Energy Inc
Kasten Energy Inc
Kayne Anderson Acquisition Corp
Kayne Anderson Capital Advisors
Kazmunaigas Exploration Production
KBR, Inc
Kcs Energy Inc.
Kea Petroleum Plc
Keane Group
Kelt Exploration Ltd.
Kent Production Llc
Kentz Corporation Ltd
Keppel Corporation Limited
KERN Energy Partners
Kerr-Mcgee Corp.
Key Energy Services Inc.
Key Link Assets Corp.
Key Petroleum
KeyBank
Keyera Corp.
Keystone Midstream Services
Keystone Properties LLC
Keystone Royalty Corp.
Kfg Petroleum Corporation
KFG Resources Ltd.
Kib Energy Pte Ltd
Kicking Horse Energy Inc.
Kimbell Royalty Partners LP
Kimmeridge Energy
Kinder Morgan, Inc.
Kineticor Resources Corp.
King & Spalding
Kingfisher Midstream LLC
Kiowa Oil Company
Kirkland & Ellis LLP
Kirkpatrick Oil Company
Kitsault Energy
Kiwetinohk Resources Corp.
Kiwi Acquisition Corp.
KJ Energy LLC
KLR Energy Acquisition Corp.
KLX Energy Services
Knight Energy Group
Knot Offshore Partners Lp
Koch Exploration Company, Llc
Koch Industries Inc.
Koch Pipeline Co
KODA Resources, LLC
Kodiak Gas Services, LLC
Kodiak Oil & Gas Corp.
Kodiak Petroleum Inc.
Kogas
Kogas Canada Ltd
Kohlberg Kravis Roberts & Co. (KKR)
Kolibri Global Energy Inc.
Korea Gas Corp.
Korea National Oil Corp
Kosmos Energy
Koynare Development Ltd.
Kraken Oil & Gas II LLC
Kraken Resources II, LLC
Krescent Energy Partners Ii Lp
Krewe Energy LLC
Krisenergy Ltd.
Krog Partners LLC
Kulczyk Oil Ventures Inc.
Kuwait Foreign Petroleum Exploration Company
L & M Energy Ltd.
La Ronge Gold Corp
Lagoon Water Solutions
Lakes Oil Nl
Lakewood Midstream
Lamanco Drilling Co.
Lander Energy Corporation
Landocean Energy Services Co. Ltd
Langan Engineering & Environmental Services
Lani Llc
Laramie Energy II LLC
Laredo Energy VI, LP
Laredo Petroleum Inc.
Lariat Partners Lp
Laricina Energy Ltd
Lario Oil & Gas
Latham & Watkins LLP
Latigo Petroleum Inc.
Latigo Trucking Ltd
Laurel Mountain Energy Llc
Layne Water Midstream Holdings LLC
Lazard Freres
Lb Foster Co.
LBC Tank Terminals LLC
LE Norman Operating Llc
Leexus Oil LLC
Legacy Measurement Solutions
Legacy Oil + Gas- Canada.
Legacy Reserves Lp
Legend Nat Gas Iii
Legend Oil and Gas, Ltd.
Legend Production Holdings Llc
Legion Terminals Llc
Lehm Capital Partners, Ltd
Leni Gas & Oil
Leor Energy
Leor Resources LLC
Leucadia National Corp.
Leucrotta Exploration Inc.
Lewis Energy
Lewis Petro Properties Drlg & Constr
Lexaria Corp.
LGX Oil + Gas Inc.
Liberity Oilfield Services
Liberty Energy Corp.
Liberty Energy Inc.
Liberty Oilfield Services
Liberty Resources Acquisition Corp.
Liberty Resources II LLC
LIG Assets Inc.
Light Tower Rentals Inc.
Lighthouse Oil and Gas
Lighthouse Petroleum, Inc.
Lightstream Resources Ltd.
Lilis Energy Inc.
Lime Rock Partners
Lime Rock Resources
Linc Energy Ltd.
Linde Llc
Linn Energy, Inc
Liquefied Natural Gas Ltd.
Little Rock Resources
Live Oak Resource Partners II, LLC
Lizeroux Oil & Gas
LLB Minerals Llc
LLOG Exploration
LNG Canada Development Inc.
Lng Energy Ltd.
Lockheed Martin Corporation
Loews Corporation
Logan International Inc.
Logic Energy Ltd.
LOGOS Resources II
LOLA Energy
Lone Oak Acquisition Corporation
Lone Pine Resources Inc.
Lone Star Value Management, Llc
Lonestar Resources Ltd.
Lonestar West Inc
Long Run Exploration Ltd.
Longfellow Energy Lp
Longhorn Midstream Holdings LLC
LongPoint Minerals II LLC
LongPoint Minerals LLC
Longreach Oil Ltd.
Longview Oil Corp
Lothian Oil, Inc.
Loto Energy Ii
Lotus Midstream
Louis Dreyfus Highbridge Energy Llc
Louisiana Lng Energy Llc
Louisiana Shelf Partners Lp
Lpc Crude Oil Marketing Llc
LRR Energy LP
Ls Power Group
Lubbock Energy Partners
Lucas Energy, Inc.
Lucero Energy Corp.
Lucid Energy Group II LLC
Lucid Energy Group Llc
Luco Energy Pty. Ltd.
Lufkin Industries Inc.
LUKOIL
Lundin Petroleum
Luxe Energy II LLC
Luxe Energy Llc
Luxe Minerals LLC
Lynden Energy Corp.
M3 Appalachia Gathering Llc
M3 Midstream Llc
Mach Natural Resources LP
Mach Resources
Mack Energy Company
Maclondon Energy Lp
Macquarie Bank Ltd.
Macquarie Capital Group Ltd.
Macquarie Infrastructure and Real Assets (MIRA)
Madalena Energy Inc.
Madison PetroGas Ltd.
Maersk Oil
Magellan Energy, Ltd.
Magellan Midstream Partners Lp
Magellan Petroleum Corp
Magna Energy Services LLC
Magnetar Capital
Magnolia Oil & Gas
Magnolia Petroleum
Magnum Development Llc
Magnum Energy Inc.
Magnum Hunter Resources Corp.
Magnum Oil Tools
Magnum Producing LP
Maha Energy Us Inc
Mai Oil Operations, Inc.
Main Street Capital Corporation
Mainland Resources, Inc.
Mainline Energy Partners, LLC
Mainline Midstream, LLC
Mako Hydrocarbons Ltd.
Mallard Exploration LLC
Malloy Energy Co. Lc
Mammoth Energy Services Inc.
Mammoth Land Services Ltd.
Manitok Energy Inc.
Manzano Energy Partners I & II
Mapan Energy Ltd
Maple Energy
Maple Leaf 2012 Ii Energy Income Ltd
Maple Leaf Royalties Corp
Mar Ked Mineral Exploration, Inc.
Marathon Oil Corp
Marathon Petroleum Corporation
Marauder Resources East Coast Inc.
Marbob Energy Corporation
Margaux Resources Ltd.
Mariner Energy, Inc.
Marksmen Energy, Inc.
Markwest Energy Partners, L.P.
Marlin Enrgy Res Llc
Marmac Field Services Inc.
Marquee Energy Ltd.
Marquette Exploration Llc
Mars Oil Pipeline Company
Marsa Energy Inc
Mart Resources Inc
Martin Midstream Partners Lp
Martin Water Midstream
Marubeni Corporation
Massif Oil & Gas
Massif Oil & Gas II, LLC
Mastec, Inc.
Matador Resources Company
Matmown, Inc.
Matra Petroleum
Matrixx Resource Holdings Inc.
Matrrix Energy Technologies Inc.
Maurel Et Prom
Maverick Brothers Energy Llc
Maverick Drilling & Exploration Ltd
Maverick Engineering
Maverick Natural Resources LLC
Maverick Oilfield Services Ltd.
Maxxam Analytics
Mazarine Energy
Mbi Oil Gas Llc
Mcada Drilling Fluids
McCabe Petroleum
Mcdermott International
McKenzie Energy Partners LLC
mCloud Technologies Corp.
MCM Energy Partners, LLC
Mcmoran Exploration Co.
MD America Energy LLC
MDU Resources Group Inc.
Meade Pipeline Co LLC
Meadowlark Midstream Co Llc
Medallion Midstream Llc
Medco Energi
Mediterranean Oil and Gas Company
MEG Energy
Meidu Holding Co. Ltd.
Melrose Resources Plc
Memorial Production Partners Lp
Memorial Resource Development Corp.
Meo Australia Ltd.
Merced Capital
Merchant Energy Holdings Llc
Meridian Petroleum Plc
Meridian Resource Corporation
Merit Energy Company
Meritage Midstream Services III LP
Meritage Midstream Services, LLC
Merrion Oil Gas Corp
Mertex Canada Inc.
Mesa Energy Holdings, Inc.
Mesa Royalties II, LLC
Mesquite Energy Inc.
Mesquite Services LLC
Metgasco
Methanex Corp.
Mettle Midstream
Mewbourne Energy Partners
Mewbourne Oil Company
Mexco Energy Corp
Mexichem S.A.B. De C.V.
Mfc Industrial
Mgm Energy Corp
Microseismic Inc.
Mid-Con Energy Iii Llc
Mid-Con Energy Partners Lp
Mid-Con Petroleum LLC
Midamerican Energy Holdings Co.
Midcoast Energy Partners, L.P.
Midcon Energy
Middle Fork Energy Partners, LLC
Midland Basin Partners LLC
Midstates Petroleum
Midway Energy Ltd.
Midway Energy Partners, LLC
Midwestern Oil and Gas Company Ltd
Mie Holdings Corp.
Milagro Oil & Gas
Millennial Energy Partners Llc
Millennium Energy Corp.
Millennium Pipeline Company Llc
Miller Energy Resources, Inc.
Miller Frabrication
Miller Thomson & Partners LLC
Mime Petroleum AS
Minsk Energy Resources
Mission Creek Resources, LLC
Mission Well Services, Llc
Mississippi Resources LLC
Mistral Midstream Inc
Mitchell's Oil Field Services, Inc.
Mitra Energy Ltd
Mitsubishi Corporation
Mitsui & Co. Ltd.
Moda Midstream Llc
Modena Resources Ltd.
Mogul Energy International, Inc.
Mohican Operating Llc
Mol Group
Molopo Energy Limited
Momentum Midstream
Momentum Minerals
Momentus Energy Corp.
Monadnock Resources, LLC
Monarch Natural Gas Llc
Mondial Ventures Inc
Mongoose Energy, LLC
Montage Resources Corp.
Montana Exploration Corp.
Montecito Offshore, Llc
Monterey Exploration Ltd.
Monterey Resources LLC
Monterra Energy
Montrose Industries Limited
Mora Energy
Morgan Creek Energy
Morgan Stanley
Moriah Henry Partners LLC
MorningStar Partners LP
Morrison Well Services Llc
Morumbi Oil & Gas, Inc.
Mosman Oil and Gas Ltd.
Moss Creek Resources, LLC
Motive Drilling Technologies
Motley Services, LLC
Mount Bastion Oil And Gas
Mountain Capital Management
Mountaineer Keystone LLC
Mountaineer NGL Storage LLC
Mountaineer State Energy, Inc.
Mountainview Energy Ltd.
MPLX Lp
Mpx North Sea Limited
Mpx Resources
MRC Global Inc.
Ms Energy Services
Mtn Energy Inc
Mubadala Petroleum
Mueller Exploration, Inc.
Multifuels Midstream Group
Multilift
Multisys Language Solutions, Inc.
Murex Llc
Murphy Energy Corp
Murphy Oil Corp
Murray Energy Corporation
Mustang Extreme Environmental Services
Mvm Hungarian Electricity Limited
Mwm Energy Llc
N2
Nabors Industries Ltd.
Nadel and Gussman LLC
Nadra Ukrany
Nafta International BV
Nal Energy Corp
Nal Resources
Nalco
NAmerico Partners LP
Nanometrics Inc.
Nathan Oil LLC
National Fuel Gas Co.
National Gas Company of Trinidad and Tobago Ltd.
National Oil Production Company LLC
National Oilwell Varco, Inc.
National Process Equipment Inc.
Nations Oil and Gas Llc
Native Exploration Holdings LLC
Natural Gas Partners (NGP)
Natural Gas Pipeline Company of America Llc
Natural Gas Services Group, Inc
Natural Resource Partners L.P.
Nautilus Poplar Llc
Navajo Nation Oil & Gas Co.
Navidad Resources, Llc
Navigator Energy Services LLC
Navitas Land and Mineral Corp.
Navitas Midstream Partners LLC
Navitas Petroleum
NCH Corporation
NCS Multistage
Nd Western Limited
Nearburg Exploration Co.
Neg Oil & Gas
NEO Energy
Neon Energy Ltd.
Neos Geosolutions Inc.
Neptune Energy Group Holdings Ltd.
Net Midstream
New Age African Global Energy
New Dawn Energy
New Emerald Energy LLC
New Guinea Energy Ltd.
New Gulf Midstream LLC
New Gulf Resources, Llc
New Source Energy Partners L.P.
New Standard Energy
New Star Energy Ltd.
New Times Energy Corp. Ltd.
New West Energy Services Inc.
New Western Energy Corporation
New World Oil and Gas Plc
New Zealand Energy Corporation
New Zealand Oil & Gas
Newark Energy Operating Llc
Newfield Exploration Co.
Newkumet Exploration Inc.
Newpark Environmental Services Llc
Newpark Resources Inc.
Newpek Llc
Newton Energy Corporation
Nexen Holdings Usa Inc.
Nexen Inc.
Next Generation Energy Corp.
Next Horizon Oil And Gas LLC
Next Millennium Commercial Corp.
NextDecade Corp.
Nextera Energy Gas Producing, Llc
Nextera Energy Inc.
Nextera Energy Partners Lp
Nextera Energy Resources
Nextier Oilfield Solutions
Nextraction Energy Corp.
Nexus Energy Ltd.
Nfr Energy
Ngas Resources Inc.
NGL Energy Partners Lp
Ngo Development Corp
Ngp Energy Capital Management Llc
Ngp Energy Technology Partners Ii Lp
Nickel Road Operating LLC
Nido Petroleum Ltd.
Nielson and Associates
Nigerian National Petroleum Corp
Nighthawk Energy Plc
Niko Resources Ltd.
Nimin Energy Corp
Nine Energy Service, Inc.
Nine Point Energy LLC
Nisource Inc.
Nkembe Psc
Noble Corporation plc
Noble Energy Partners
Noble Energy, Inc.
Noble Midstream Partners LP
Noble Royalties, Inc
Noralis Inc.
Nordic Oil and Gas Ltd.
Norris Production Solutions
Norse Energy Corp. Asa
Norstra Energy Inc.
Nortex Corporation
Nortgas
North American Energy Exploration, Inc.
North American Energy Partners Inc.
North American Energy Resources, Inc.
North American Oil & Gas Corp.
North American Petroleum Plc
North Dakota Lng Llc
North Energy
North Haven Infrastructure Partners II
North Peak Oil & Gas
North Sea Energy Inc.
North Sea Midstream Partners
North South Oil Llc
Northcote Energy
Northeast Natural Energy LLC
Northeast Utilities
Northern Blizzard Resources Inc
Northern Border Pipeline Company
Northern Frac Proppants Llc
Northern Minerals & Exploration Ltd.
Northern Offshore Ltd
Northern Oil and Gas, Inc.
Northern Petroleum Plc
Northern Spirit Resources Inc.
Northport Production Company
NorthRiver Midstream
NorthStar Midstream
Northstar Offshore Group
Northwest Natural Gas Company
Northwestern Energy
Northwind Delaware Holdings
Northwoods Energy LLC
Norwest Energy
Nostra Terra Oil & Gas Company Plc
Nova Chemicals Corporation
Novatek
NOW Inc.
NP Resources LLC
Nucor Corporation
Nudevco Midstream Llc
Nuenergy Gas Ltd.
Nuevo Midstream Dos Llc
Nuevo Midstream Llc
Nuloch Resources, Inc.
NuStar Energy L.P.
Nuverra Environmental Solutions
Nuvista Energy Ltd.
Nv Energy Inc.
Nwest Energy Corporation
Nwp Industries Inc
Nxt Energy Solutions, Inc.
Nytex Energy Holdings, Inc.
O-Tex Holdings Inc.
O-Tex Pumping LLC
Oak Ridge Natural Resources, LLC
Oak Valley Resources Llc
Oaks Disposal Services Llc
Oaktree Capital Management
Oando Energy Resources Inc.
Oao Tmk
Oasis Midstream Partners LP
Oasis Petroleum Inc.
Obenco Inc
Oblaen Resources Llc
Obsidian Energy Ltd.
Occidental Petroleum Corp
Ocean Rig UDW Inc.
Octagon 88 Resources Inc.
Octanex N. L.
Odessa Pumps and Equipment Inc.
Odyssey Energy Ltd.
Odyssey Pipeline LLC
Oeg Offshore Group
Offshore Cleaning Systems, Llc
OGX Petroleo
Ohio Cold Rolling Company
Oil and Natural Gas Corporation of India
Oil India Ltd.
Oil Optimization Inc.
Oil Reserve Inc
Oil Search Limited
Oil States International Inc.
Oildex
Oilex Ltd.
Oilfant Energy II LLC
Oilfield Water Logistics
Oiltanking Partners Lp
Oklahoma Energy Acquisitions
Old Ironsides Energy Llc
Oleum Exploration, LLC
Olympus energy, llc
Omineca Mining and Minerals Limited
Omni Energy Services Corp.
OMNI Environmental Solutions
Omni Water Solutions Inc.
OmniTRAX
Omron Oilfield and Marine Inc.
OMV Group
On Point Oilfield Operations LLC
On Site Water
One Gas, Inc.
One Stone Energy Partners Lp
One Stone Holdings II LP
OneCor Services
OneEnergy Partners, LLC
Oneok Inc.
Oneok Partners, L.P.
Ongc Ltd.
Online Energy Inc.
Onshore Petroleum Company As
Ontario Teachers Pension Plan
Onyx Midstream Lp
Opal Energy Corp
Open Range Energy Corp.
Opf Enterprises, Llc
Ophir Energy Plc
Opon International Llc
Oppenheimer & Co Inc.
OPTrust
Opus Operating II, LLC
Oracle Energy Corp.
Orbit Energy Partners LLC
Orbit Petroleum
Orca Energy Limited
Orca Exploration Group, Inc.
Origin Energy Ltd.
Originoil, Inc.
Orion Pipeline LLC
Orion Resource Partners
Orlen Upstream
Ormet Corporation
Orr Energy
Oryx Midstream Services Llc
Oryx Petroleum Corp
Osage Exploration and Development, Inc.
Osaka Gas Co.
Osburn Minerals
Osprey Energy Acquisition Corp.
Osum Oil Sands Corp
Osyka Resources, Llc
Otto Energy Limited
Outfitter Energy Capital
Output Exploration
Outrigger Energy II LLC
Outrigger Energy Llc
Overflow Energy Llc
Overflow Energy Stack LLC
Ovintiv Inc
Oyster Oil and Gas Limited
P2 Energy Solutions
Pa Resources
PAA Natural Gas Storage, L.P.
Pacer Construction Holdings Corporation
Pacesetter Energy Llc
Pacific Canbriam Energy
Pacific Drilling S.A.
Pacific Energy Development
Pacific Exploration and Production Corp
Pacific Future Energy Corp.
Pacific Northwest Lng
Pacific Oil and Gas Ltd
Pacific Oil Company
Pacific Rubiales Energy Corp.
Packers Plus Energy Services Inc.
Painted Pony Energy Ltd.
Painted Pony Petroleum Ltd
Paleo Oil Company LLC
Palisade Pipeline LLC
Palliser Oil and Gas Corp.
Palmilla Energy LLC
Paloma Partners II, LLC
Paloma Partners Iii Llc
Paloma Partners IV, LLC
Paloma Partners Llc
Palomar Natural Resources
Pampa Energia SA
Pan American Energy LLC
Pan American Oil Company
Pan Orient Energy
Pan Pacific Petroleum
PanAtlantic Petroleum Ltd.
Pancontinental Oil and Gas
Pangea Lng
Pangean Energy Llc
Panhandle Oil and Gas Inc.
Panoro Energy Asa
Pantera Energy Company
Panterra Resource Corp.
Panther Energy Company II, LLC
Panther Energy Company III LLC
Panther Energy Company, Llc
Panther Energy Inc.
Par Pacific Holdings
Par Petroleum Corporation
Paradigm Energy Partners Llc
Paradigm Ltd.
Paradigm Midstream Llc
Paradigm Oil and Gas, Inc.
Paragon Offshore Plc
Parallel Energy Trust
Parallel Resource Partners Llc
Paramax Resources Ltd.
Paramount Resources Ltd.
Pardus Oil and Gas
Parex Resources, Inc.
Paris Oil & Gas Corporation
Park Energy Services LLC
Parker Drilling Co.
Parnon Gathering Inc
Parsley Energy Inc.
Pason Systems Corp.
Passport Energy Ltd.
Patagonia Oil Corp
Patara Oil & Gas Llc
Pathfinder Resources LLC
Patriot Energy Inc.
Patriot Resourcs Inc
Patriot Well Solutions LLC
Patron Energy, Llc
Patterson-Uti Energy Inc.
Paulson
Pavilion Energy Resources, Inc.
Paxton Energy Inc.
Payrock Energy Holdings LLC
PayRock Energy II LLC
Pbf Energy Inc.
PBF Logistics Lp
PCORE Exploration and Production I LLC
PCORE Exploration and Production II LLC
PDC Energy, Inc.
Peak Energy
Peak Oil and Gas
Peak Oilfield Service Company Llc
Peak Powder River Resources Llc
Peak Resources
Peak Well Systems
Pearl Energy Investments
Pearl Exploration and Production Ltd.
Pec Minerals L.P.
Pecos Gathering & Marketing, L.L.C.
PEDEVCO Corp.
Pegasi Energy Resources Corporation
Pegasus Optimization Managers LLC
Pegasus Resources
Pelican Energy Partners
Pembina Pipeline Corp
PEMEX
Pemoco
Pengrowth Energy Corp
Penn Virginia Corp
Penn Virginia Resource Partners Lp
Penn West Petroleum Ltd.
Pennant Energy Inc.
Pennant Midstream, LLC
Penneast Pipeline Company Llc
Pennenergy Resources Llc
Pennsylvania Services Corporation
Penntex Midstream Partners LLC
Peoples Energy Group
Peoples Energy Production Company
Peoples Natural Gas
Percussion Petroleum I LLC
Percussion Petroleum II, LLC
Perdure Petroleum LLC
Peregrine Petroleum Llc
Peregrine Pipeline Co.
Perella Weinberg Partners
Perenco
Perfomix Inc.
Performance Wellhead & Frac Components Inc.
Perisson Petroleum Corporation
Perma-Fix Environmental Services Inc.
Permian Basin Royalty Trust
Permian Production Partners LLC
Permian Resources Corp.
Perpetual Energy Inc
Perrison Petroleum Corp
Perry Point Holdings LLC
Perseville Investing Inc.
Pertamina
Perusahaan Gas Negara
PETORO AS
Petra Petroleum Inc.
Petrel Resources
Petrichor Energy Inc.
Petrie Partners
Petro Grande Llc
Petro One Energy Corp.
Petro River Oil Corp.
Petro River Oil Llc
Petro Victory Energy Corp
Petro Viking Energy Inc.
Petro Vista Energy Corp.
Petro Waste Environmental LP
Petro-Canada Resources
Petro-Hunt LLC
Petro-Victory Energy Corp
Petroamerica Oil Corp
Petrobakken Energy Ltd.
Petrobank Energy and Resources Ltd.
Petrobras
Petrocapita Income Trust
Petroceltic International Plc
Petrochina Co. Ltd.
Petrocore Llc
Petroedge Energy Iii Llc
Petroedge Energy IV LLC
Petroedge Energy Llc
Petroflow Energy
Petroforte International Ltd.
Petrofrac
Petrofrontier Corp.
Petrogal, S.A.
Petrogas Company Inc.
Petrogas E&P
Petrogas Energy Corp.
Petroglobe Inc.
PetroGranada Limited
Petrohawk Energy Corporation
Petrohunter Energy Corp
Petrolatina Energy Ltd
PetroLegacy Energy II, LLC
Petroleum Development Corporation
Petroleum Exploration and Management
Petroleumbrunei
Petrolia Energy Corp.
Petrolia Inc
Petrolia Se
Petroliam Nasional Bhd
Petrologistics Lp
Petrolympic Ltd.
Petromagdalena Energy Corp
Petromanas
Petromaroc Corporation Plc
Petrominerales
Petromont Colombia Sa
Petron Energy Ii Inc.
Petronas
Petronova Inc.
Petropoint Energy
Petroquest Energy Inc.
Petrosearch Energy
Petrosen
Petroshale Inc.
PetroShare Corp.
PetroSkills
Petrosoma Ltd.
Petrotech Oil and Gas Inc.
Petroterra Corp.
Petrovietnam
Petrowest Corporation
Petrowest Energy Services
Petrox Resources Corporation
Petrus Resources Ltd.
Petsec Energy Ltd.
Peyto Exploration & Development Corp
Pgi Energy, Inc.
PGNiG
Pharos Energy
Phillips 66
Phillips 66 Partners LP
Phillips Resources Inc
Phillips Specialty Products Inc.
Phoenix DAS
Phoenix Energy Holdings Ltd
Phoenix Natural Resources LLC
Phx Energy Services Corp
PHX Minerals Inc.
Pickering Energy Partners
Piedmont Natural Gas
Piedra Resources LLC
Pieridae Energy
Pilgrim Petroleum Corporation
Pilgrim Pipeline Holdings Llc
Pin Oak Energy Partners
Pin Oak Midstream LLC
Pine Brook Capital Partners
Pine Cliff Energy Ltd.
Pine Wave Energy Partners
Pinecrest Energy Inc.
Pinnacle Midstream II, LLC
Pinnacle Midstream Llc
Pinnergy Ltd
Pintail Oil and Gas, LLC
Pinto Energy Llc
Pioneer Energy Services Corp.
Pioneer Natural Resources Co.
Pioneer Southwest Energy Partners L.P.
Pipeliner's Warehouse Inc.
Piper Jaffray
Pipestone Energy Corp
Pivotal Petroleum Partners, LP
PKN Orlen SA
Plains All American Pipeline, L.P.
Plains Exploration & Production Company
Plains Gp Holdings Lp
Planet Gas Limited
Plantation Petroleum Holdings III, LLC.
Platino Energy Corp.
Platinum Energy Resources, Inc.
Platinum Energy Solutions, Inc
Platte River Equity
Platte River Midstream Inc.
Plum Energy Llc
Pluspetrol
Plymouth Exploration LLC
PMI Resources Ltd.
PMO Operating Company LLC
Pnoc-Ec
PO & G Resources LP
Pogo Producing Co.
Point Capital Barnett Shale Investors, G.P.
Point Energy Partners Petro LLC
Point Loma Energy Ltd.
Point Resources
Polar Petroleum Corporation
Polar Star Canadian Oil and Gas Inc
Polaris Drilling Inc.
Ponderosa State Energy LLC
Pontem Energy Capital
Pony Oil LLC
Porto Energy
Post Oak Energy Capital Lp
Post Oak Energy Partners II LP
Postrock Energy Corp
Powder Mountain Energy Ltd.
Power Associates International, Inc.
Powershares Dwa Em Mkts Technical Ldrs
Ppi Group
Prairie Operating Co
Prairie Provident Resources Inc.
Prairiesky Royalty Ltd.
Prb Energy, Inc.
Prd Energy Inc.
Precision Drilling Corporation
Preferred Sands Llc
Premier Oil
President Energy Plc
President Petroleum
Presidio Petroleum LLC
Preston Exploration
Pride Ventures
Primary Natural Resources Iii Llc
Primary Natural Resources Inc
Primary Petroleum Corporation
Primavera Resources Corp.
Prime Downhole Holdings LLC
Prime Operating Company
PrimeEnergy Resources Corp.
Primera Energy Llc
Primewest Energy
Primexx Energy Partners
Principle Petroleum Partners Llc
Prism Midstream Llc
Pro Oil & Gas Services LLC
Produced Water Absorbents
Produced Water Transfer LLC
Producers Midstream LP
ProFrac Holding Corp
Progas Operating Inc
Progress Energy Canada Ltd.
Progress Energy Resources Corp
Progressive Resources Inc.
Project Canary
Prometheus Energy Group Inc.
Pronghorn Logistics
ProPetro Holding Corp.
Prosep Inc.
Protege Energy III LLC
Protege Energy LLC
Providence Energy
Providence Exploration Llc
Providence Resources, Inc.
Provident Energy Trust
PSNC Energy
Pt Benakat Barat
Pt Pertamina
PT Petroleum LLC
Pt Saka Energi Indonesia
PTTEP
Pulse Oil
Pulse Seismic Inc.
Puma Energy Ltd.
Pumpco Energy Services, Inc.
Pura Vida Energy Nl
Pure Acquisition Corp.
Pure Energy Services Ltd
Pure Gas Partners
Pure Vida Energy
Purestream Services
Pursuit Oil & Gas LLC
Pvr Partners, L.P.
PWR Invest LP
Pyote Water Systems
Pyr Energy Corp.
Pyramid Oil Company
Qatar Investment Authority
Qatar Petroleum
Qatargas
QB Energy
Qep Field Services Company
QEP Midstream Partners Lp
QEP Resources, Inc.
QGEP Participacoes SA
QR Energy, Lp
QStar, LLC
Quadrant Energy Australia Limited
Quadrant Resources Llc
Quality Environmental Technologies
Quanah Energy LLC
Quanta Services, Inc
Quantum Energy Inc.
Quantum Energy Partners
Quantum Fuel Systems Technologies Inc.
Quantum Resources Management, Llc
QuarterNorth Energy
Quatro Resources Inc.
Quattro Exploration and Production Ltd.
Quest Energy Partners, L.P.
Quest Resources
Questar Corp
Questerre Energy Corp.
Questfire Energy Corp.
Quicksilver Resources Inc.
Quinn Artificial Lift Services
Quintana Energy Services
R E Gas Development Llc
R360 Environmental Solutions, Inc.
Rabb Resources Limited
Radiant Oil & Gas, Inc.
Raging Bull Oilfield Services LLC
Raging River Exploration Inc.
Raimount Energy Inc.
Raise Production Inc.
Ram Energy Resources, Inc.
Ram River Coal Corp.
Rampart Du Monde Partners Llc
Ramshorn Investments
Rancher Energy Corp.
Range Energy Resources, Inc.
Range Resources Corp
Range Resources Limited
Range Royalty Limited
Rangeford Resources, Inc.
Rangeland Energy
Ranger Energy Services
Ranger O G Operating Llc
Ranger Oil Corp.
Rango Energy Inc.
Raptor Petroleum Ii Llc
Rattler Midstream LP
Raven Resources Group
Raven Wing Resources
Ravenwood Energy Corp
Rawson Resources Ltd.
Raymond James
Razor Energy Corp.
Rbc Richardson Barr
Real Energy Corporation Limited
Realm Energy Intl Corp
Rebellion Energy, LLC
Recovery Energy, Inc.
Red Bluff Resources Holdings, LLC
Red Fork Energy Limited
RED Mountain Energy
Red Mountain Resources Inc.
Red River Energy
Red Rock Gathering Company Llc
Red Rock Resources, L.L.C.
Red Rocks Energy Partners LP
Red Stone Resources LLC
Red Willow Mid-Continent, Llc
Red Wolf Natural Resources LLC
Redbud E & P Inc
Redhawk Minerals Fund I LP
Redhawk Resources Inc.
Redhill Resources Corp
Redwater Energy Corporation
Regency Energy Partners Lp
Regiment LLC
Relentless Resources
Reliance Energy Inc
Reliance Gathering LLC
Reliance Industries Limited
Reliance Marcellus II, LLC
Remington Oil and Gas
Remnant Oil Company
Remora Petroleum
Renaissance Oil Corp.
Renegade Petroleum Ltd.
Reoil Eagle I Llc
Reostar Energy Corp.
Repsol E&p Usa Inc
Repsol S.A.
Republic Energy Inc.
Republic Energy Ventures Llc
Republic Midstream Llc
Resaca Resources Llc
Reservoir Group
Reservoir Imaging Inc.
Reset Energy
Resolute Energy Corp
Resource Energy Can-am LLC
Resource Energy Partners LLC
Resource Rock Exploration
Ressources Et Energie Squatex Inc.
Return Energy Inc.
Reveal Energy Services
Revere Resources
Revolution Resources
Rex Energy Corp
Rey Resources Ltd
RHC ENERGY (USA) LLC
Rhino Resource Partners Lp
Rice Acquisition Corp.
Rice Energy
Rice Midstream Partners Lp
Richfield Oil & Gas Company
Ridge Runner Resources LLC
Ridgeback Resources
Ridgeline Energy Services Inc.
Ridgemar Energy, LLC
Ridgewood Energy
Ridgewood Energy Corp.
Rift Energy Corp
Rignet, Inc.
Riley Exploration Permian Inc.
Rimrock Energy Partners
Rimrock Midstream Llc
RimRock Oil & Gas
Rimrock Resource Partners LLC
Ring Energy Inc.
Rio Bravo Commercial Enterprises Inc.
Rio Bravo Energy Partners Llc
Rio Bravo Oil, Inc.
Rio Grande LLC
Rio Oil & Gas II LLC
Rio Oil and Gas Llc
Rio Vista Energy Partners, L.P.
Rioco Partners Ltd.
Rise Energy Partners
Rising Phoenix Royalties
Rising Star Resources Ltd.
Riverbend Oil & Gas
Riverrock Energy Llc
Riverstone Energy Limited
Riverstone Holdings Llc
Riviera Resources
RK Petroleum Corp
Rki Exploration & Production, Llc
Rmp Energy Inc.
Roadrunner Oil & Gas, Inc.
Roan Resources
Robbins & Myers Inc.
Robert L. Bayless, Producer Llc
Roboco Energy
Robotic Drilling Systems AS
Roc Oil
Rock Energy Inc.
Rock Oil Holdings Llc
Rock River Minerals
Rock Solid Images
Rockbridge Resources Inc
Rockcliff Energy II LLC
Rockdale
Rockdale Resources Corporation
Rockefeller Hughes Corporation
Rockford Energy Partners Ii Llc
Rockies Standard Oil Company Llc
Rockpile Energy Services
Rockport Permian LLC
RockRose Energy Plc
Rockwater Energy Solutions Inc.
Rocky Creek Resources, LLC
Rod's Production Services
Rodinia Oil Corp.
ROK Resources Inc.
Rooster Energy Ltd.
Ropat Petroleum
Rose Petroleum
Rose Rock Midstream, L.P.
Rosehill Resources Inc.
Rosenberg As
Rosetta Resources, Inc.
Rosneft Oil Company
Ross Offshore
Rover Operating Company, Llc
Rover Petroleum LLC
Rovig Minerals Inc.
Rowan Companies plc
Roxo Energy, LLC
Royal Energy Resources Inc.
Royal Resources
Royale Energy Inc.
Royalty Exploration
RPC Inc.
RS Energy Group
Rsh Energy Llc
RSP Permian Inc.
Rubicon Oilfield International
Ruger Energy Inc.
Rushmore Reviews
RWE DEA
Ryno Energy Partners, LLC
S & B Operating
S&r Compression Llc
S&S Star Water Solutions
Sabalo Energy II, LLC
Sabalo Energy, LLC
Sabco Oper Co Llc
Sabinal Energy LLC
Sabine Oil & Gas Corp
Sable Environmental Llc
Sable Permian Resources, LLC
Saddle Butte Llc
SaExploration
Sage Energy Company
Sage Midstream Ventures LLC
Sage Road Energy II LP
Sagres Energy, Inc.
Saguaro Resources Ltd
SailingStone Capital Partners LLC
Saint-Gobain NorPro
Salt Brush Energy
Salt Creek Midstream LLC
Salt Creek Oil LLC
Salt Fork Resources, LLC
Saltel Industries
Saltwater Disposal of North Dakota Llc
Saltwater Disposal Systems, LLC
Salym Petroleum Development
Samarium Energy & Resources Corp
Samchully Co.
Samson Exploration LLC
Samson Investment Company
Samson Oil & Gas Limited
Samson Resources Company
Samson Resources II LLC
Samsung Corporation
San Leon Energy
San Mateo Midstream LLC
Sanchez Energy Corp
Sanchez Midstream Partners LP
Sanchez Production Partners Lp
Sanchez Technologies
Sandbox Enterprises LLC
SandPoint Resources LLC
Sandridge Energy, Inc.
SandRidge Mississippian Trust
SandRidge Permian Trust
Sandstone Energy Llc
Sandtinel
Sanguine Gas Exploration Llc
Sanjel Corporation
Santa Elena Minerals, LP
Santa Fe Energy Trust
Santa Fe Midstream LLC
Santa Fe Petroleum, Inc.
Santa Maria Petroleum Inc.
Santonia Energy Inc.
Santos Limited
Santrol
Saponis Investments Sp. Z O.O.
Saratoga Resources Inc.
Sasol Limited
Saturn Minerals Inc.
Saturn Oil and Gas Inc.
Saudi Aramco
Saudi Basic Industries
Savage Companies
Savanna Energy Services Corp.
Savant Alaska Llc
Saxet II Minerals, LLC
Saxet III Minerals LLC
Saxon Oil Co., Ltd.
Sayer Energy Advisors
Sbg Energy Services Llc
Sbm Offshore
Scana Corporation
Schlumberger Limited
Schneider National Inc.
Schoeller-Bleckmann
Schramm Inc.
Scientific Drilling International
Scintilla Llc
Scotia Waterous
Scotiabank
Scottish Power Generation Ltd.
Scout Energy Partners
SDX Energy, Inc
Sea Dragon Energy Inc.
Sea Oil Ltd
Seabourn Oil Company
Seacor Holdings Inc.
Seadrill Limited
Seadrill Partners LLC
Seariver Maritime Inc.
Secure Energy Services
Seely Oil Company
Seitel Canada Ltd.
Select Energy Services
Select Sands Corp
Semgroup Corporation
Sempra Energy
Sendero Midstream
Seneca Resources
Senex Energy Ltd.
Sentinel Peak Resources LLC
Sequa Petroleum Nv
Sequel Energy Group II LLC
Sequel Energy Llc
Sequitur Energy Resources, LLC
Serica Energy Plc
Serinus Energy Inc.
Ses Holdings Ltd
Seven Generations Energy Ltd
Seventy Seven Energy Inc.
Sfax Offshore Exploration
Sff Production, Llc
Shale Energy Support
Shale Experts
Shale Support LLC
Shalewater Solutions, Inc.
Shamaran Petroleum
Sharon Energy
Sharon Resources, Inc.
Shawcor Ltd.
Shelby Resources Llc
Shelby Shale LLC
Shelf Drilling Holdings Ltd.
Shell Midstream Partners Lp
Shell Pipeline Company Lp
Shell plc
Shenhua Energy Company
Sheridan Holding Company II LLC
Sheridan Production Partners
Shoal Point Energy Ltd.
Shona Energy Company Inc.
Shoreline Energy Corp.
Shoreline Natural Resources Limited
Shot Hollow Resources, LLC
Shun Cheong Holdings
Sidley Austin Llp
Siemens Ag
Sierra Oil & Gas
Sierra Resources, LLC
Sikorsky Aircraft Corp.
Siluria Technologies
Silver Creek Midstream, LLC
Silver Creek Oil & Gas, LLC
Silver Hill Energy Partners LLC
Silver Oak Energy Llc
Silver Run Acquisition Corp
Silver Run Acquisition Corp II
Silver Tusk Oil Company
Silver Tusk Operating Co Llc
Silverback Exploration II LLC
Silverback Exploration LLC
Silverbow Resources
Silverpeak
Silverwillow Energy Corporation
Simba Energy
Sinclair Oil & Gas Company
Sinochem Group
Sinoenergy Investment Corp.
Sinohan Oil and Gas Investment B.V.
Sinopec
Sintana Energy Inc
Sionix Corp.
Sistema
SitePro
Sitio Royalties Corp.
Sixth Street Partners LLC
SK E&P America Inc
SK E&S Co. Ltd
Sk Group Ltd.
Skyland Petroleum Ltd.
SLANT Energy
Slawson Exploration Inc.
Slingshot Supply Inc.
SM Energy Company
Smart Pipe Company Inc.
Smart Sand Inc
Smith Production Inc.
Sn-Gazdobycha Llc
Snam S.p.A.
Snc Lavalin Group Inc
SNGN Romgaz SA
Snpc
Soane Energy Llc
Socar
Sojitz Energy Venture Inc
Sojourner Enterprises Ltd.
Solaris Midstream
Solaris Oilfield Infrastructure, Inc.
Solimar Energy Limited
Sonangol E.P.
Sonatrach
Sonde Resources Corp.
Songa Offshore
Sonic Oilfield Services
Sonoro Energy Ltd.
Sorgenia E&p
Sound Energy plc
Source Energy Partners Lp
Source Energy Services
Source Rock Royalties Ltd
South Bow Corp.
South Jersey Industries Inc.
South Texas Oil Company
South Uintah Gas Properties
South Wind Exploration & Production, LLC
Southcross Energy Partners, L.P.
Southeastern Oil & Gas
Southern Bay Energy
Southern Company
Southern Energy Corp.
Southern Energy Group Inc.
Southern Oil and Gas Lp
Southern Pacific Resources
Southern Propane Inc.
Southern Star Energy, Inc
Southern Union Company
Southland Royalty Co.
Southwest Engineers Inc.
Southwest Treating Products Llc
Southwestern Energy Co.
Spartan Delta Corp.
Spartan Energy Corp.
Spartan Energy Services
Spartan Oil Corp.
Specialized Desanders Inc.
Specialized Tech Inc.
Specialty Waste Operating Partners Lp
Spectra Energy Corp.
Spectra Energy Partners, Lp
Spectrum Corporation
Spectrum Tracer Services
Spike Exploration
Spire Inc.
Spirit Global Energy Solutions
Spn Resources
Sprague Resources Lp
Spring Energy
Springbok Energy
Sprott Toscana
Spur Energy Partners LLC
Spur Resources Ltd
Spyglass Energy Group Llc
Spyglass Resources Corp.
SRC Energy Inc
Sse Plc
St. Mary Land & Exploration Co.
StableRock Energy
Staghorn Petroleum II LLC
Staghorn Petroleum Llc
Stakeholder Midstream LLC
Stallion Energy Llc
Stallion Oilfield Holdings, Inc.
Stanolind Operating Llc
Star Peak Energy Transition Corp.
Starcrest Nigeria Energy Limited
Start Scientific Inc
Starwood Energy Group Global LLC
Steel Reef Infrastructure Corp.
Steelhead LNG
Steelhead Petroleum Ltd.
Stellar Energy and Investment Corporation
Step Energy Services Ltd
Steppe Resources
Sterling Energy
Sterling Resources Ltd.
Stetson Oil & Gas Ltd.
Steward Energy Llc
Stingray Energy Services, LLC
Stittco Energy Ltd
STL Resources LLC
Stone Bridge Energy Partners LLC
Stone Energy Corp.
Stone Mountain Resources
Stone Point Energy
Stone Pump & Trench
Stonegate Production Co.
Stonehaven Exploration Ltd.
Stonehorse Energy Limited
Stonepeak Infrastructure Partners
StonePoint Energy Inc.
Storegga Geotechnologies
Storm Cat Energy Corp
Storm Resources Ltd.
Strand Energy Lc
Strata Oil & Gas Inc.
Strata-X Ltd
Strategic American Oil Corporation
Strategic Oil & Gas Ltd.
Stratex Oil and Gas
Strath Resources Ltd
Stream Oil & Gas Ltd
Strike Energy Ltd
Striker Exploration Corp
Striker Petroleum Operations Llc
Strobel Starostka Transfer
Strongbow Resources Inc.
Stronghold Energy II LLC
Stroud Petroleum Inc
Stw Resources Holding Corp.
Stx Canada Marine Inc
Subsea 7 Sa
Suds Properties Llc
Sullivan Osage Llc
Sumitomo Corp
Summit Discovery Resources II LLC
Summit Esp
Summit Midstream Partners, Lp
Summit West Oil Llc
Sun Resources Nl
Sun River Energy, Inc.
Sun Tubular Services
Suncor Energy Inc.
Suncor Energy-Natural Gas-America Inc
Sundance Energy Corp.
Sundance Energy Inc
Sundown Energy Lp
Sundown Permian Lp
Sunoco Logistics Partners L.P.
Sunoco Lp
Sunoco, Inc.
Sunridge Energy Corp.
Sunshine Oilsands Ltd.
Sunstone Oil and Gas Llc
Sunstone Projects Ltd
Super Nova Minerals
Superior Disposal Services Llc
Superior Drilling Products
Superior Energy Services, Inc.
Superior Pipeline Co. LLC
Superior Plus
Sure Energy Inc
Surge Energy Inc
Surge Operating, LLC
Suroco Energy Inc.
Susquehanna Services
Susser Holdings Corp.
Svante Inc.
Swallowtail Royalties
Swan Energy Inc.
Swepi Lp
Swift Energy Co.
Swift Exploration
Switchback Energy Acquisition Corporation
Synenco Energy Inc.
Synergy Land Services Ltd.
Synergy Offshore Llc
T-Rex Oil Inc.
T3 Energy Services
TAG Oil Ltd.
Tailwater Capital
Talen's Marine & Fuel Llc
Talisman Energy Inc.
Talisman Holdings Inc.
Tall City Brine
Tall City Exploration II LLC
Tall City Exploration III LLC
Tall City Exploration Llc
Tall Oak Midstream II, LLC
Tall Oak Midstream III LLC
Tall Oak Midstream Llc
Tallgrass Development LP
Tallgrass Energy, LP
Tally Energy Services
Talon Oil & Gas Llc
Talos Energy Inc
Tamar Petroleum
Tamarack Valley Energy Ltd.
Tamarind Energy
Tamaska Oil and Gas Ltd
Tamboran Resources Pty Ltd.
Tammany Oil & Gas
Tana Exploration Company, LLC
Tanager Energy Inc
Tandem Energy Holdings, Inc.
Tangle Creek Energy Ltd.
Tanos Energy
Tanos Exploration II, LLC
Tap Oil
Tap Rock Operating LLC
Taproot Energy Partners LLC
Tapstone Energy Llc
Taqa
Targa Resources Corp.
Targa Resources Partners Lp
Target Energy Limited
Tatanka Midstream, LLC
Taylor Energy Company
Taylor Frac, LLC
TC Energy Corp.
TC PipeLines, LP
Tci Oilfield Factoring
Teak Midstream
Teal Natural Resources LLC
Team Energy, Llc
Technip
Teck Resources Limited
Tecolote Energy, LLC
Tecpetrol
Tecpetrol Operating
Teekay Corporation
Teekay Offshore Partners Lp
Teine Energy
Tejones Operating Corporation
Tellurian Inc.
Tellus Resources Ltd.
Tema Oil & Gas Company
Templar Energy LLC
Tenaris Sa
Tenaska Resources Llc
Tenaz Energy Corp.
Tendrara Lakbir Petroleum
Tengasco Inc.
TEP Rocky Mountain Llc
Terra Energy Corp.
Terra Energy Partners II
Terra Energy Partners LLC
Terra Nova Energy Ltd.
Terrace Energy Corp.
Terracor Group
Terravest Capital Inc.
Terrex Energy
Tesco Corporation
Tesoro Corporation
Tesoro Logistics Lp
Tessara Petroleum Resources LLC
Testco Well Services
Tethys Petroleum Ltd.
Teton Energy Corp
Tetra Technologies Inc.
Texada Ventures
Texas American Resources Co.
Texas Eastern Transmission Lp
Texas Gulf Energy Inc.
Texas International Resource LLC
Texas Oil and Minerals, Inc.
Texas Pacific Land Trust
Texas South Energy
Texcal
Texcom, Inc.
Texegy LLC
Texon Petroleum Limited
Texstar Midstream Services
TG Natural Resources
TGS
The Alberta Investment Management Corp.( AIMCo)
The Carlyle Group Lp
The Exploration Company
The Friendsville Group
The Houston Exploration Co.
The Laclede Group, Inc.
The Lubrizol Corporation
The National Energy Board
The Oil and Gas Authority
The Oxford Oil Company Llc
The Parkmead Group Plc
The Tierra Companies
The Vitol Group
The Weir Group
Thermoenergy Corporation
Third Coast Mistream
Thomas Russell Co.
Thompson, James Cleo, Jr.
Three Forks Inc.
Three Rivers Midstream LLC
Three Rivers Natural Resource Holdings IV LLC
Three Rivers Operating Co II LLC
Three Rivers Operating Co III LLC
Three Rivers Operating Company LLC
Thunder Basin Resources, LLC
Thunder River Energy Inc.
Thunderbird Energy Corp.
Tiburon Research Holdings Llc
Tidal Petroleum Inc
Tidewater Inc.
Tidewater Midstream and Infrastructure
Tier 1 Energy Solutions
Timberrock Energy Corp.
Timco Services Inc.
Tippin D Oilfield Services Ltd.
Tipton Oil and Gas
Titan Chalk Inc.
Titan Energy Limited
Titan Energy LLC
Titan Frac Services LLC
Titan Logix Corp
Titan Operating, L.L.C
Titan River Energy Llc
Titan Rock E&P LLC
Titanium Exploration Partners LLC
Titus Oil & Gas Production, LLC
Tivoli Midstream
TIW Corporation
Tlp Energy Llc
Tmk Group
Tnk-Bp
TNM Resources LLC
TNR Holdings LLC
Tohoku Electric Power Company Inc.
Tokai Carbon Co. Ltd.
Tokyo Gas Co., Ltd.
Tonalli Energia
Topaz Energy Corp.
TopSail Energy LP
TORC Oil & Gas Ltd.
Torchlight Energy Resources, Inc.
Toreador Resources Corp.
Toro Oil and Gas Ltd
Toro Projects Inc.
Torq Transloading Inc.
Torrent Oil & Gas LLC
Torxen Resources
Toshiba Corporation
Total Energies
Total Energy Services Inc.
Total SA
Total Safety
Touchstone Energy Inc
Touchstone Exploration Inc.
Tourmaline Oil Corp.
Tournament Exploration Ltd.
Tower Resources Plc
TPG Capital
TPG Pace Energy Holding Corp
TPH Partners ii Lp
Trace Midstream
Tracker Resource Development III Llc
Tradition Midstream Llc
Trafigura Ag
Trail Ridge Energy Partners II LLC
Trailblazer Pipeline Company
Trans Carrier Ltd.
Trans Carrier Rentals Ltd.
Trans Energy Inc.
Transalta Corp.
Transatlantic Petroleum Ltd.
Transerv Energy Limited
Transfac Capital Inc.
Transglobe Energy Corporation
Transmontaigne Partners L.P.
Transocean Ltd.
Trapoil
Traverse Energy, Inc.
Traverse Midstream Partners LLC
Travis Peak Resources LLC
TRC Companies Inc.
Treadstone Energy Partners II LLC
Treadstone Energy Partners III
TreadStone Energy Partners III LLC
Treadstone Energy Partners LLC
Treaty Energy Corporation
Trees Capital Partners Ltd.
Tri-Point Oil & Gas Production Systems LLC
Triad Energy and Affiliates
Triana Energy Holdings Llc
Triangle Capital Corporation
Triangle Petroleum Corp
Tribune Resources, LLC
Trican Well Service Ltd.
Trident Corp
Trident Energy
Trident Exploration Corp.
Tridimension Energy
Trigeant Ltd.
Trihawk Energy Ltd
Trilantic Capital Partners
Trilogy Energy Corp.
Trilogy Midstream
Trimont Energy Llc
Trinidad Drilling Ltd.
Trinity Co2 Investments
Trinity East Energy
Trinity Exploration and Production Limited
Trinity Midstream
Trioil Resources Ltd.
Triple Crown Resources
Tristream Energy Llc
Tritex Energy Llc
Triumph Energy Partners LLC
Troika Resources Private Equity Fund
Troy Energy
TRP Energy LLC
Truevine Operating, Llc
Trz Energy Llc
TSSP
Tt Operating
Tucker Energy Services
Tudor Pickering Holt & Co
Tug Hill Operating
Tullow Oil Plc
Tumbleweed Midstream LLC
Tumbleweed Royalty IV LLC
Tundra Energy Marketing Limited
Tundra Oil & Gas Ltd.
Turnbridge Capital Llc
Tuscany Energy Ltd.
Twin Butte Energy Ltd.
Twin Eagle
Two Eagles Resources
Txco Resources Inc.
TXO Partners, L.P.
TXON-SCZ, LLC
U.S. Capital Advisors
U.S. Department of Energy
U.S. Development Group
U.S. Fuels Inc.
ubitricity
UBS Securities LLC
UGI Corporation
Ugi Energy Services Inc.
UGL Limited
Uk Oil & Gas Investments
Ulterra Drilling Technologies LP
Ultra Petroleum Corp.
Umbra Applied Technologies Group Co.
Unconventional Gas Resources
Underground Energy
Undisclosed
Unimin Corporation
Unioil
Union Group
Union Jack Oil Plc
Union Pacific Resources Group Inc.
Unit Corp.
Unit Petroleum Co
United Energy Trading LLC
United Heritage Corporation
United Hunter Oil & Gas Corp.
United Petroleum Company
United States Steel Corp.
Unitex Oil Gas Llc
Unocal
UOP Russell LLC
UpCurve Energy LLC
Upland Resources, Inc.
Upstream Exploration LLC
Urs Corporation
Ursa Piceance Holdings LLC
Us Enercorp
US Energy Corp.
US Energy Development Corp
US Oil Sands Inc.
US Silica
US Well Services
USA Compression Partners Lp
USA Drilling Company Inc.
USD Partners LP
USG Energy Producer Holdings
USG Properties Haynesville LLC
Usgs
Ute Energy Upstream Holdings Llc
Utica Energy Llc
Utica Resource Operating LLC
V SandCo LLC
Vaalco Energy Inc.
Valaris plc
Vale Sa
Valence Operating Company
Valero Energy Corporation
Valero Energy Partners Lp
Valerus Field Solutions
Valeura Energy Inc.
Valiant Midstream LLC
Valiant Petroleum Plc
Validus Energy
Valorem Energy LLC
Value Creation Inc.
Vamp Oilfield Services
Vanguard Energy Corporation
Vanguard Natural Resources, Llc
Vanoil Energy
Vantage Drilling Company
Vantage Energy Acquisition Corp
Vantage Energy LLC
Vantage Operating LLC
Vaquero Midstream Llc
Var Energi AS
Vard Holding Ltd
Varde Partners
Vast Exploration Inc.
Vast Petroleum of Kansas Llc
Vecta Oil & Gas Ltd
Velocity Midstream Partners Llc
Velvet Energy Ltd
Venado Oil & Gas Llc
Venari Resources Llc
Vencer Energy
Venoco Inc.
Ventana Exploration and Production II
Venture Global Lng
Venture Mud Lp
Venturion Oil Limited
Veolia Water Technologies Inc.
Verado Energy Inc
Verano Energy Ltd
Veraz Petroleum Ltd.
Verdad Resources LLC
Verdun Oil Company LLC
Veren Inc.
Veresen Inc.
Verisk Analytics Inc.
Veritas Energy Llc
Veritas Energy Partners Holdings LLC
Veritas Permian II, LLC
Vermilion Energy Inc.
Vero Energy Inc.
Vertex Resource Group
Verus Petroleum
Vess Oil Corporation
Vessels Energy, Inc.
Vesta Energy
Vesta Midstream Partners LLC
Vetra Energia S.L.
Vhgi Holdings Inc.
Vickery Energy Partners, LLC
Victory Energy Corporation
Victory Mountain Ventures Ltd.
Videocon Mauritius Energy Limited
Viking Energy Group
Viking Exploration and Production Tunisia Ltd.
Viking Investments Group Inc
Viking Oil Tools
Viking Seatech
Villanova 4 Oil Corp
Villanova Oil Corp.
Vine Energy Inc.
Vine Oil & Gas
Vinson & Elkins LLP
Viper Energy Partners Lp
Virginia Hills Oil Corp
Virtex Operating Co Inc
Virtus Oil and Gas Corporation
Vision Resources, Inc.
Visionary Resources LLC
Vista Disposal Solutions LLC
Vista Energy
Vista Oil & Gas
Vista Proppants and Logistics LLC
Vital Energy, Inc.
Vitesse Energy
Vitruvian Exploration II LLC
Vitruvian Exploration IV, LLC
VNG Norge AS
Voc Energy Trust
Volantis Exploration Ltd.
Vortex Ocean One Llc
Vortus Investments
Voyager Gas Corporation
Voyager Oil & Gas, Inc.
Vtti Energy Partners Lp
VTX Energy Partners
W Energy Partners
W&T Offshore Inc.
W1 Energy
Waldron Energy Corp
Walter Energy
Wapiti Energy Llc
Warburg Pincus
Ward Energy Partners
Ward Petroleum
Warren Equity Partners
Warren Resources Inc.
Warrior Energy Nv
Warwick Capital Partners LLP
Warwick Energy Group
Waseca Energy Inc.
Waste Connections Inc.
Waste Management
Waste Recovery Solutions Inc.
Watco Companies LLC
WaterBridge Resources LLC
Waterfield Midstream
Waterous Energy Fund
WaterWorks Corral Creek, LLC
Wavefront Technology Solutions Inc.
Wbh Energy Part Llc
Wbi Energy, Inc.
Weatherford International Ltd.
Weatherly Oil & Gas LLC
Weir Oil & Gas
Wellaware Holdings Inc.
Welldog Pty Ltd
Wellesley Petroleum AS
Wells Fargo Energy Capital
Wellsite Fishing and Rental Services LLC
Wellsite Leasing
Wellstar Energy Corp.
Wentworth Energy
West Lake Energy
West Ok Disposal Llc
West Ok Trucking Inc.
West Street Energy Partners
West Texas Gas Inc
West Texas Resources, Inc.
Westbrick Energy Ltd.
Westbridge Energy
Westcore Energy
Westech Energy New Zealand
Western Energy Services Corp.
Western Gas Partners Lp
Western Metals
Western Midstream Partners, LP
Western Natural Resources, LLC
Western Refining Logistics, Lp
Western Zagros
Westfire Energy Ltd.
Westoil Llc
Westside Energy Group
Westwater Energy
Wexford Capital Lp
Wexpro Company
Weyburn Energy Ltd.
WGL Holdings Inc.
Wharton Resources Corp.
Wheat Energy Partners, LLC
Wheatland Oil Inc.
Whistler Energy II, LLC
Whistler Oil and Gas Pty. Ltd.
White Deer Energy
White Knight Production LLC
White Rock Energy Llc
White Rose Energy Ventures Llp
White Star Petroleum LLC
White Top Oilfield Construction Llc
Whitecap Resources Inc.
WhiteHorse Energy LLC
WhiteWater Midstream
Whiting Petroleum Corp.
WHITNEY OIL & GAS CO, LLC
Whittier Energy
Whl Energy Ltd.
Wildcat Minerals Llc
WildFire Energy
WildHorse Resource Development
Wilks Brothers LLC
Will Energy Corp.
Willbros Group, Inc
Williams Companies, Inc.
Williams Partners Lp
Wilton Petroleum Ltd.
Winchester Energy Co., Ltd.
Winco Development Llc
Wind Hydrogen Ltd
Windy Cove Energy Llc
Wing Resources IV, LLC
Wing Resources LLC
Winright Resources LLC
Winstar Resources Ltd.
Wintershall
Wishbone Energy Partners
Wit Water Transfer Llc
Wle, Inc.
Wm Ks Energy Resourc
Wolf Midstream Inc.
Wolf Point Exploration, Llc
Wolfberry Partners Resources LLC
Wood Group
Wood Group Mustang
Wood Mackenzie
Woodbine Acquisition LLC
Woodcote Oil Corp.
Woodland Midstream II LLC
Woodland Midstream LLC
Woodside Petroleum Ltd.
Woodstone Resources Llc
Woody Creek Midstream
Woolpert Inc.
Working Interest Holdings Llc
World Fuel Services Corp.
World Oil Tools LLC
Worley
Worlyparsons
Worthington Energy Inc
Wps Resources
WPX Energy, Inc.
Wrangler West Energy Inc.
Wright Drilling and Exploration
WTXR Operating (Texas) Inc.
Wyatt Oil + Gas Inc.
Wyatt Water Solutions LLC
X-Change Corp
X-Terra Resources Inc.
X2 Resources
Xcite Energy Ltd.
Xcl Midstream
Xcl Resources
Xcxp Operating Lp
Xpr Resources LLC
XR Energy Inc.
Xr of Texas Llc
XRI Holdings, LLC
XTO Energy Inc.
Xtra Energy Corp.
Xtreme Drilling and Coil Services Corp.
Xtreme Drilling Corp.
Xtreme Oil & Gas
Yanchang Petroleum International Ltd.
Yangarra Resources Ltd.
Yates Petroleum Company
Yoho Resources Inc.
York Capital Management
YPF
Yuma Energy, Inc.
Zargon Oil & Gas Ltd
Zarvona Energy LLC
Zavanna Llc
Zaza Energy Corp
Zenergy Inc.
Zenergy International, Inc.
Zenith Energy
Zhaikmunai Lp
Ziff Brothers Investments Llc
Zion Oil & Gas, Inc.
Zodiac Exploration Corp.
Zoloto Resources Ltd.
Zuoan Fashion Limited
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Electric / Utilities
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Government Institutions
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Oil Shipping
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Oilfield Services : Chemicals
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Oilfield Services : Engineering & Construction
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