< leases

GRANGE D

Oil · District 09 · Lease #28068

Operator: THREE FORKS RESOURCES, LLC

Fields: GRANGE, SOUTH (CHAPPEL)

Cum Oil

402k BBL

Cum Gas

23 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1994-10

Production History

Cum Oil: 402,228 BBL Cum Gas: 23 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,360 BBL/mo

Di (annual)

19.5%

b-factor

0.0

EUR

330,234 BBL

R-squared

0.841

type

exponential

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
2004-05 — 2005-06 FOREST OIL PERMIAN CORPORATION 14 mo
1999-08 — 2004-04 MAYNARD OIL CO. 57 mo
1993-01 — 1999-07 PHILLIPS PETROLEUM COMPANY 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-197-31134PONY CREEK OPERATING LLC.18,8001990-05-25