GASTAR Click to edit Master subtitle style EXPLORATION INC Investor Presentation May 2018
Corporate Overview
Corporate Overview GST GST-PA GST-PB STACK Sooner-Trend-Anadarko-Canadian-Kingfisher 656MM Enterprise Value (1) Field Office: 176MM Market Capitalization Oklahoma City (1) Garfield 67,900 Core STACK Surface Acres (2)…
Corporate Highlights 67,900 core STACK Acres(1) in Kingfisher and Garfield Counties, Oklahoma Quality Asset Highly contiguous position is 84%(2) operated and 68% held by production Robust Drilling 3,438 gross and 1,548 net drilling…
2018 Capital Budget Operational control of over 86% of budget 2018 Budget Detail 2018 Budget Distribution Capital STACK Operated Capitalized Interest + Area (MM) % of Total G&G Drilling STACK Operated Drilling 69.5 60% 69.5 11.6…
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) Meramec 100% (2) 2-Stream EUR 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 4/17/18. 13 2018 Gastar Exploration Inc.
STACK Regional Completed Wells 1,528 Cumulative Wells Completed 2012 - April 2018 Completed 2012- Formation April 2018 Oswego 119 Manning 1 Meramec 694 Osage 417 Woodford 228 Hunton 69 Total 1,528 Note: Data obtained…
STACK: Significant Multi-Zone Development Description Operators Up to 30 wells per section 15 2018 Gastar Exploration Inc.
Days to TD 10 20 25 30 35 15 0 5 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 Gungoll 20-1H 19.6…
Oswego Overview 15,900 Net Prospective Acres(1) Net Isopach and Activity Map 67% Operated (2) and 61% 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 18,200 Net Prospective Acres(1) Gross Isopach and Activity Map 84% Operated (2) and 48% HBP Activity 4 Non-Op Participated 4 228 wells completed in the STACK area Activity STACK (3) 20 currently…
Hunton Overview 39,800 Net Prospective Acres(1) Gross Isopach and Activity Map 87% Operated (2) and 73% 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 38,000 Net Prospective Acres(1) Manning Gross Isopach 78% Operated (2) and 60% HBP Activity Historical vertical well production from the Manning shows to be a prolific formation Nearby operator commenced…
Oswego Fracture Overview The Oswego formation blankets Gross Isopach Map 100% 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) 3,121…