COOPER WILLIAMS OIL UNIT

Oil · District 03 · Lease #12532

Operator: RIATA ENERGY, INC.

Fields: ALGOA (24)

Cum Oil

9k BBL

Cum Gas

532 MCF

casinghead

Wells

1

Production

1993-01 — 2000-07

Peak Month

1993-05

Production History

Cum Oil: 8,988 BBL Cum Gas: 532 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

331 BBL/mo

Di (annual)

470.4%

b-factor

0.6

EUR

1,917 BBL

R-squared

0.443

type

hyperbolic

Operator History (from monthly production reports)

2002-10 — 2008-03 HOUSTON PETROLEUM COMPANY 66 mo
2000-07 — 2002-09 ALGOA OPERATING COMPANY, LLC 27 mo
1995-05 — 2000-06 RIATA ENERGY, INC. 62 mo
1993-01 — 1995-04 KERNS O & G, INC. 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SUPERIOR OIL COMPANY THE210,8061979-09-10