HARRIS -C-

Oil · District 7C · Lease #2040

Operator: WILLIAMS OIL COMPANY

Cum Oil

111k BBL

Cum Gas

214k MCF

casinghead

Wells

3

Production

1993-01 — 2015-07

Peak Month

1996-02

Production History

Cum Oil: 111,441 BBL Cum Gas: 213,584 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,602 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

105,366 BBL

R-squared

0.799

type

exponential

Operator History (from monthly production reports)

1994-02 — 2026-07 WILLIAMS OIL COMPANY 390 mo
1993-01 — 1994-01 SOUTHWEST ROYALTIES, INC. 13 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9WILLIAMS OIL COMPANY15,8002013-03-06
8WILLIAMS OIL COMPANY15,3001995-10-19
542-413-00528WILLIAMS OIL COMPANY------