• Marathon Oil Corp ( NYSE: MRO )

Permitting Activity


July 08,2025 : Marathon Oil Corp Permitted the EDWARD ROEDER-JAMES GANO SA1 1H Horizontal well in De Witt,TX : Eagle Ford Shale
June 30,2025 : Marathon Oil Corp Permitted the EDWARD ROEDER-MIGURA A SA1 1H Horizontal well in De Witt,TX : Eagle Ford Shale
June 18,2025 : Marathon Oil Corp Permitted the MILLER RIDOUT MIKKELSON SA3 3H Horizontal well in Karnes,TX : Eagle Ford Shale
May 16,2025 : Marathon Oil Corp Permitted the JOHNSON-TSCHIRHART UNIT 8H Horizontal well in Karnes,TX : Eagle Ford Shale
May 16,2025 : Marathon Oil Corp Permitted the JOHNSON-TSCHIRHART UNIT AC 10H Horizontal well in Karnes,TX : Eagle Ford Shale
Click here for More Permits Activity

Completion Activity / Well Results


December 02,2021 : Marathon Oil Corp completed the GUAJILLO UNIT 14 SOUTH 2H well in Atascosa,TX . The Well flowed 1,635 boe/d which consists of 1,499 Oil BOPD and 0.792 MMcf of gas on a 5,452 foot lateral .
December 02,2021 : Marathon Oil Corp completed the GUAJILLO UNIT 14 SOUTH 3H well in Atascosa,TX . The Well flowed 1,724 boe/d which consists of 1,577 Oil BOPD and 0.851 MMcf of gas on a 5,783 foot lateral .
December 02,2021 : Marathon Oil Corp completed the GUAJILLO UNIT 14 SOUTH 4H well in Atascosa,TX . The Well flowed 1,970 boe/d which consists of 1,810 Oil BOPD and 0.929 MMcf of gas on a 6,075 foot lateral .
November 30,2021 : Marathon Oil Corp completed the GUAJILLO UNIT 14 SOUTH 1H well in Atascosa,TX . The Well flowed 1,935 boe/d which consists of 1,768 Oil BOPD and 0.967 MMcf of gas on a 5,130 foot lateral .
November 18,2021 : Marathon Oil Corp completed the GUAJILLO UNIT 13 SOUTH 4H well in Atascosa,TX . The Well flowed 1,664 boe/d which consists of 1,520 Oil BOPD and 0.838 MMcf of gas on a 5,930 foot lateral .
Click here for More Completion Activity

Latest News & Activity




Deals - Marathon Oil Corp Acquisitions


Announce Date Price($MM) Region/Basin Headline
Nov-03-2022 Gulf Coast - South Texas  Marathon Acquires Eagle Ford Asset From Ensign For $3 Billion
Nov-07-2019 Gulf Coast - South Texas  Marathon Oil Bolts On in the Eagle Ford; Acquires Lavaca County Acreage
Mar-21-2017 Permian - Delaware Basin  Marathon Oil Bolt-on Delaware Acreage For $700 MIllion
Total
More Deals...


Deals - Marathon Oil Corp Divestiture(s)


Announce Date Price($MM) Region/Basin Headline
May-29-2024   ConocoPhillips to Acquire Marathon In a Deal Worth $22 Billion
Feb-25-2019   Marathon Oil to Sell Off UK Assets to RockRose for $140 Million
Mar-02-2018 Africa - North Africa  Marathon Sells Off Libyan Assets for $450MM
Total
More Deals...


Capital Raised


Announced DateAmount($MM) Type Headline
Jul-13-2017 Debt Marathon Eyes $1.0 Billion in Debt Market Transaction
Total
More Financing...


About


Marathon Oil Corporation operates as an energy company worldwide The company operates in three segments: Exploration and Production, Oil Sands Mining, and Integrated Gas The Exploration and Production segment explores for, produces, and markets liquid hydrocarbons and natural gas in the United States, Angola, Canada, Equatorial Guinea, Indonesia, the Iraqi Kurdistan Region, Libya, Norway, Poland, and the United Kingdom

The Oil Sands Mining segment mines, extracts, and transports bitumen from oil sands deposits in Alberta, Canada; and upgrades the bitumen to produce and market synthetic crude oil and vacuum gas oil A

5555 San Felipe Road
Main Phone Number
Phone: (210)561-4204




Latest Presentations       More Presentations>>




 Drilling Activity ( Jan 2017 - Aug 2025)
Basin
ANADARKO BASIN
DELAWARE BASIN
GULF COAST BASIN
WILLISTON BASIN

Personnel (16 people)

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Adv Senior Geologist
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Asset Team Manager,N America Production
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President & CEO
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Director of Business Development
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Vice President Public Policy
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Asset Manager, N AMerica Production Operations, Gulf of Mexico
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Vice President, North America Production Operations
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Business Development Manager
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Asset Manager NOrth America Production Operations, Eagle Ford
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Frist Name Last Name Title Email Phone
A John Sontag ajsontag@marathonoil.com 401-456-7554
Anthony J Skeryanc Adv Senior Geologist ajskeryanc@marathonoil.com 713-296-2189
Chris Cooper Asset Team Manager N America Production cscooper@marathonoil.com 713-296-3447
Clarence P Cazalot Jr President & CEO cpcazalot@marathonoil.com 713-296-4129
Dale Malody Director of Business Development dmalody@marathonoil.com 405-720-5510
Eileen M Campbell Vice President Public Policy emcampbell@marathonoil.com 713-296-4136
Geir Solli Asset Manager N AMerica Production Operations Gulf of Mexico gsolli@marathonoil.com 713-296-2671
Gretchen H Watkins Vice President North America Production Operations ghwatkins@marathonoil.com 713-296-3608
Jessica Blair Business Development Manager jmblair@marathonoil.com 713-296-4338
Kirk W Spilman Asset Manager NOrth America Production Operations Eagle Ford kwspilman@marathonoil.com 210-561-4233
Lance W Robertson Regional Vice President Eagle Ford/South Texas lwrobertson@marathonoil.com 713-296-3485
Marcus M Wade Global Land Manager Land & Commercial Services-Land Negotiations mmwade@marathonoil.com 713-296-3299
Matt Jones Landman mjones@marathonoil.com 405-720-5537
Terry Kovacevich Asset Team Manager N America Production Operations Bakken tjkovacevich@marathonoil.com 701-456-7501
Tom Wesling GOM Drilling Manager World Wide Drilling & Completions twwesling@marathonoil.com 713-296-2048
Wade D Hutchings Asset Team Manager NOrth Amerca Production Operations Alaska wdhutchings@marathonoil.com 907-283-1396

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 Company Divestiture

Announce Date Buyer$MMTypePlay/LocationDetails
May-29-2024 Corporate Eagle Ford Shale,Bakken Shale & Three Forks,Permian Basin,STACK & SCOOP 
Feb-25-2019 Property United Kingdom 
Mar-02-2018 Property Libyan Arab Jamahiriya 


 Company Acquisitions

Announce DateSeller$MMTypePlay/LocationDetails
Nov-03-2022 Asset Eagle Ford Shale 
Nov-07-2019 Property Eagle Ford Shale 
Mar-21-2017 Property Delaware Basin 
No Results found

Marathon Talks Eagle Ford 'Stack-and-Frac', Bakken Pilots, SCOOP Ops

May 07,2015
The company details the latest developments at its Eagle Ford, Bakken and SCOOP projects.

Marathon Cuts U.S. Well Costs, Hits Record Production in 1Q

May 07,2015
Marathon Oil President and CEO Lee M. Tillman, commented: "Marathon Oil delivered outstanding operational execution in the first quarter resulting in strong production from our U.S. resource plays."

Marathon Aims at 'High Intensity Stimulations' in the Bakken

March 25,2015
Marathon has currently put 44 of 55 completion pilots into action across the play, which center on higher intensity stimulation practices.

Marathon's Core US Plays Up Production 35%; 4Q Results

February 20,2015
The company also grew U.S. unconventional net 2P resource to 3 billion boe, up more than 20% over year-end 2013.

Marathon Cuts Budget Again; Three Play Focus

February 19,2015
The company is also reducing exploration spending by half for the year.

The Eagle Ford in 2015: Budgets & Hedges

February 04,2015
As oil prices slip, spending is being cut by operators across many plays. However, a number of companies in the Eagle Ford Shale are devoting more capital to the play than in 2014.

Sliding Sleeves, Cemented Liners, Slickwater, Hybrid: Well Results

November 17,2014
The companies are conducting independent tests to uncover the best method for completing wells in the Bakken.

Marathon Turns on Taps at 87 Eagle Ford Wells; 13 Day Drill Time

November 04,2014
Marathon Oil's production in the Eagle Ford averaged 117,000 net boed in third quarter 2014, an increase of 43 percent over the year-ago average and 15 percent over the previous quarter.

Marathon Betting on Higher Density Wells in the Bakken

November 04,2014
The Company reached total depth on 25 gross Company-operated wells and brought 19 gross operated wells to sales in the third quarter.

Marathon Hits Best SCOOP Well to Date; 2,800 BOE/d

November 04,2014
During the third quarter, the Company reached total depth on four gross Company-operated wells and brought six gross operated wells to sales.

Marathon Spuds First Well of Multi-Year GoM Project

November 04,2014
The Company-operated Key Largo exploration prospect, located on Walker Ridge Block 578, spud in September as the first well of a multi-year Gulf of Mexico exploration program.

Austin Chalk : 604 Bop/d; Woodbine : 846 Bop/d

October 22,2014
846 Bopd in Madison County, TX targeting the Woodbine formation

Today in Completions: 1300 Bopd Vertical Well in Victoria County

September 12,2014
A vertical well was completed by in Victoria County with an IP of 1340 Bopd.

Marathon SCOOP Wells Shine; Testing Bakken Completion Design

September 04,2014
Some of Marathon's highest returns are in the SCOOP play.

Marathon to Accelerate Ops Across the SCOOP, Bakken, Eagle Ford

September 03,2014
Marathon has increased future drilling inventory across the plays to 4,650 net wells.

Marathon Finalizes EPSC Deal for Offshore Gabon Block

August 11,2014
The prospect, coined the Tchicuate Block, is located in the pre-salt play offshore Gabon and encompasses 275,000 acres.

Marathon's Enhanced Eagle Ford Completions Paying Off

August 06,2014
The pace of execution continued to improve along with the transition to higher density pad drilling, as evidenced by the 55 percent increase in the number of wells brought to sales compared to the first quarter.

Marathon Brings 19 Bakken Wells to Sales; Cuts Spud-to-TD Time

August 06,2014
Marathon Oil averaged 50,000 net boed of production in the Bakken during the second quarter of 2014, an increase of 28 percent YOY.

Marathon Bets on Diverse Oklahoma Strategy; Targets Multiple Horizons

August 05,2014
During the second quarter, Marathon Oil executed agreements to add approximately 30,000 net acres to its Oklahoma resource position, bringing the Company's overall position to...

EOG - IP 4,128 BO/d, Marathon - and Halcon - Eaglebine IP 790 Bo/D

July 12,2014
This week in completions:EOG Bateman Eagle ford wells coming in at 4,128 BOP/dDeWitt County, wells 12H and 13H had initial IPs of 3939 and 4128 respectively, both reaching a TD of ~12,200 feetMarathon's Jauer…