WILLINGHAM, A. J.

Oil · District 7B · Lease #26605

Operator: PAYNE PETROLEUM

Cum Oil

18k BBL

Cum Gas

21 MCF

casinghead

Wells

4

Production

1993-01 — 2022-06

Peak Month

2006-05

Production History

Cum Oil: 18,421 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

312 BBL/mo

Di (annual)

33.3%

b-factor

0.0

EUR

11,194 BBL

R-squared

0.708

type

exponential

Operator History (from monthly production reports)

2022-07 — 2026-07 OLDER THAN DIRT LLC 49 mo
2022-02 — 2022-06 ALUMNI OIL LLC 5 mo
2015-04 — 2022-01 D.J. & T. ENERGY 82 mo
2013-04 — 2015-03 KARICO GP, LLC 24 mo
2011-06 — 2013-03 C & C PETROLEUM MANAGEMENT, LLC 22 mo
2009-04 — 2011-05 KARICO GP, LLC 26 mo
2005-04 — 2009-03 OHLHAUSEN OIL COMPANY 48 mo
2002-03 — 2005-03 PAYNE PETROLEUM 37 mo
1993-01 — 2002-02 BURGER, F.W. INC. 110 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4OLDER THAN DIRT LLC12,5002005-02-08
3OLDER THAN DIRT LLC12,5002002-07-23
2OHLHAUSEN OIL COMPANY12,2501992-07-28
1OLDER THAN DIRT LLC12,3001992-02-07