MARTIN MASON UNIT E

Oil · District 01 · Lease #15425

Operator: INEOS USA OIL & GAS LLC

Cum Oil

287k BBL

Cum Gas

130k MCF

casinghead

Wells

2

Production

2011-03 — 2026-04

Peak Month

2012-05

Production History

Cum Oil: 286,584 BBL Cum Gas: 129,938 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,604 BBL/mo

Di (annual)

22.6%

b-factor

0.0

EUR

191,234 BBL

R-squared

0.411

type

exponential

Operator History (from monthly production reports)

2023-04 — 2026-07 INEOS USA OIL & GAS LLC 40 mo
2014-11 — 2023-03 CHESAPEAKE OPERATING, L.L.C. 101 mo
2011-03 — 2014-10 CHESAPEAKE OPERATING, INC. 44 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
F 4HINEOS USA OIL & GAS LLC112,0002011-08-01
1HINEOS USA OIL & GAS LLC212,0002010-10-01