ROBERTS

Oil · District 01 · Lease #15171

Operator: STONEGATE PRODUCTION COMPANY,LLC

Cum Oil

2k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

2009-03 — 2010-02

Peak Month

2009-06

Production History

Cum Oil: 2,399 BBL Cum Gas: 11,736 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

430 BBL/mo

Di (annual)

861.6%

b-factor

1.3

EUR

6,625 BBL

R-squared

0.471

type

hyperbolic

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
2010-02 — 2014-10 CHESAPEAKE OPERATING, INC. 57 mo
2009-03 — 2010-01 STONEGATE PRODUCTION COMPANY,LLC 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1INEOS USA OIL & GAS LLC48,5002009-02-10