GASTAR Click to edit Master subtitle style EXPLORATION INC April 9 & April 10
Corporate Overview
Corporate Overview GST GST-PA GST-PB STACK Sooner-Trend-Anadarko-Canadian-Kingfisher 602MM Enterprise Value (1) 141MM Market Capitalization Field Office: (1) Oklahoma City Garfield 67,000 Core STACK Surface Acres (2)…
WEHLU Sale Transaction Details Pro-Forma Capitalization Announced January 25, 2018 the sale of MMs As of December 31, 2017 interest in the West Edmund Hunton Lime Capitalization 12/31/2017 Adjustment Pro Forma Unit (WEHLU) for 107.5…
Corporate Highlights 67,000 core STACK Acres(1) in Kingfisher and Garfield Counties, Oklahoma Quality Asset Highly contiguous position is 84%(2) operated and 66% held by production Robust Drilling 3,381 gross and 1,510 net drilling…
2018 Capital Budget Operational control of over 86% of budget 2018 Budget Detail 2018 Budget Distribution Capital Area (MM) % of Total Capitalized Interest + STACK Operated Drilling 69.5 60% STACK Operated G&G STACK Non-Operated…
STACK Type Log Gamma Resistivity Porosity Seven prospective formations across Cleveland acreage position 200 Oswego Multiple formations may be stacked depending on specific area 400 Multiple benches within prospective 600…
Regional Cross Section Northeastern up-dip extension of the Target formations are very continuous STACK play Enhanced porosity from fractures and Over 1,000 of combined prospective multiple unconformities throughout the formations…
Summary Target Economics Based on third party proved reserve type curve projections(1) Meramec Economic Overview Meramec IRR Sensitivities(2) 100% Meramec 2-Stream EUR(2) 453 MBoe 80% % Oil 58% 3-Stream EUR(2) 502 Mboe 60% %…
Mid-Continent STACK Operator Map One of the most active horizontal plays in North America Note: Rig data obtained from Drillinginfo as of 3/26/18. 14 2018 Gastar Exploration Inc.
STACK: Significant Multi-Zone Development Description Operators Up to 30 wells per section 16 2018 Gastar Exploration Inc.
Days to TD 0 5 10 15 20 25 30 35 Ma Stucki 30-1H Great Divide 12-1H Bradbury 28-1H Pickle 33-1H Johnny 32-1H 2018 Gastar Exploration Inc. Hane 14-1H Pedlik 10-1H Stitt 32-1H 19.6 Average Gungoll…
Completion Design Improvements Meramec Stage Spacing Analysis Average Current Plan Meramec(1) Lateral Length (ft) 4,771 4,700 Average 90 Day Cum. Oil (Mbo) 35 32 15 29 29 Effective Lateral Length (ft) 4,517 4,700 12 28 12…
STACK: Meramec
Meramec Overview 26,000 Net Prospective Acres(1) Gross Isopach and Activity Map 88% Operated (2) and 78% HBP Activity 24 Operated Operated Wells Drilled 24 18 Non-Op Participated 18 632 wells completed in the…
Meramec Activity Map 1 27 26 25 24 23 22 Ma Stucki 30-1H Holiday Road 2-1H Weber 1806 15-1MH Ohm 28-1H Katy 21-1H Ingle 29-1H Mott 20-2H Max 30: 227 Boe/d (75% Oil) Max 30: 503 Boe/d (76% Oil) Max 30: 597 Boe/d (70% Oil) Max 30: 469…
Oswego Overview 11,200 Net Prospective Acres(1) Net Isopach and Activity Map 61% Operated (2) and 55% HBP Activity 1 Operated Hill 2-18-6 1H Farrar 11-18-6 1H Max 30: 1,223 Boe/d (86% Oil) Max 30: 1,059 Boe/d (87% Oil)…
Woodford Overview 18,000 Net Prospective Acres(1) Gross Isopach and Activity Map 83% Operated (2) and 42% HBP Activity 3 Non-Op Participated 3 222 wells completed in the STACK area Activity STACK (3) 19 currently…
Hunton Overview 39,800 Net Prospective Acres(1) Gross Isopach and Activity Map 86% Operated (2) and 72% HBP Activity The River 01-22H Max 30: 1,182 Boe/d (43% oil) Thrasher 01-01H 41 3,897 Lat. Length Max 30: 1,274 Boe/d (75%…
Manning Overview 37,600 Net Prospective Acres(1) Manning Gross Isopach Activity Historical vertical well production from the Manning shows to be a prolific formation Nearby operator commenced horizontal drilling in 2017 400…
Oswego Fracture Overview The Oswego formation blankets 100% Gross Isopach Map of Gastars acreage Gross Oswego thickness ranges from 150 to 275 feet thick across the position Well data indicates the Oswego is fractured and is…
Earthquake Seismicity Map As of 4-1-18, Gastar has implemented a 24/7 The industry has been recompleting into surveillance of seismicity events during company the Wilcox to mitigate seismic concerns operated completions in Kingfisher…
PDP Hedging Program 100%+ of PDP oil hedged through 2019, 94% of PDP gas hedged for 2018 Oil and NGLs Hedging Strategy Crude Oil (1) Q2 2018 Q3 2018 Q4 2018 FY 2018 Q1 2019 Q2 2019 Q3 2019 Q4 2019 FY 2019 Upside Hedges (Bbl/d) 3,015…