EAST TWIN SISTERS

Oil · District 7B · Lease #24186

Operator: WEST INLAND ENERGY, INC.

Cum Oil

18k BBL

Cum Gas

30 MCF

casinghead

Wells

2

Production

1993-01 — 2024-03

Peak Month

2000-05

Production History

Cum Oil: 17,513 BBL Cum Gas: 30 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

64 BBL/mo

Di (annual)

8.2%

b-factor

0.0

EUR

9,205 BBL

R-squared

0.369

type

exponential

Operator History (from monthly production reports)

2024-07 — 2026-07 IRON BELL OPERATING, LLC 25 mo
2005-01 — 2024-06 WEST INLAND ENERGY, INC. 234 mo
2002-06 — 2004-12 SUPREME ENERGY COMPANY, INC. 31 mo
1997-01 — 2002-05 WEST INLAND ENERGY, INC. 65 mo
1993-01 — 1996-12 KNK OIL & GAS 48 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1IRON BELL OPERATING LLC13,0001986-12-22
3IRON BELL OPERATING LLC13,0001986-12-22