BARBER

Oil · District 02 · Lease #8156

Operator: WEST TEXAS OPERATING COMPANY,LLC

Cum Oil

19k BBL

Cum Gas

24k MCF

casinghead

Wells

1

Production

1996-03 — 2001-11

Peak Month

1998-10

Production History

Cum Oil: 18,629 BBL Cum Gas: 24,322 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

492 BBL/mo

Di (annual)

106.4%

b-factor

0.0

EUR

5,538 BBL

R-squared

0.581

type

exponential

Operator History (from monthly production reports)

2012-01 — 2026-07 MERCY OIL AND GAS, LP 175 mo
1999-07 — 2011-12 CORE E & P CORP. 150 mo
1999-02 — 1999-06 CORE ENERGY CORPORATION 5 mo
1998-06 — 1999-01 WEST TEXAS OPERATING COMPANY,LLC 8 mo
1998-05 — 1998-05 OSR OIL & GAS COMPANY 1 mo
1996-03 — 1998-04 FISCHER OPERATING CORPORATION 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5FISCHER OPERATING CORPORATION36,2001996-03-28