GRANGE "A"

Oil · District 09 · Lease #23700

Operator: THREE FORKS RESOURCES, LLC

Fields: GRANGE

Cum Oil

914k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1997-01

Production History

Cum Oil: 913,659 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,892 BBL/mo

Di (annual)

76.4%

b-factor

0.6

EUR

480,094 BBL

R-squared

0.767

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 PONY CREEK OPERATING LLC. 54 mo
2019-06 — 2022-01 REIN PUSHER OPERATING LLC 32 mo
2013-04 — 2019-05 THREE FORKS RESOURCES, LLC 74 mo
2005-07 — 2013-03 SMITH OPERATING AND MGMT CO. 93 mo
2004-12 — 2005-06 FOREST OIL PERMIAN CORPORATION 7 mo
1996-09 — 2004-11 EXCO RESOURCES, INC. 99 mo
1993-01 — 1996-08 MINERAL DEVELOPMENT, INC. 44 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PONY CREEK OPERATING LLC.18,8001992-02-19
1PONY CREEK OPERATING LLC.18,5001983-08-10