SHAHEEN, ANN "50"

Oil · District 7B · Lease #25921

Operator: WEST INLAND ENERGY, INC.

Cum Oil

19k BBL

Cum Gas

21 MCF

casinghead

Wells

7

Production

1993-01 — 2025-06

Peak Month

1993-01

Production History

Cum Oil: 19,353 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

308 BBL/mo

Di (annual)

37.7%

b-factor

0.6

EUR

19,941 BBL

R-squared

0.735

type

hyperbolic

Operator History (from monthly production reports)

2024-07 — 2026-07 IRON BELL OPERATING, LLC 25 mo
1993-01 — 2024-06 WEST INLAND ENERGY, INC. 378 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6050IRON BELL OPERATING LLC13,0002011-02-18
5050IRON BELL OPERATING LLC12,4002004-10-01
4IRON BELL OPERATING LLC13,0001992-05-20
4050IRON BELL OPERATING LLC13,0001992-05-20
3050IRON BELL OPERATING LLC13,0001991-09-05
2050IRON BELL OPERATING LLC13,0001991-08-12
1050IRON BELL OPERATING LLC13,0001990-08-14