SIMPSON-MANN "B"

Oil · District 7C · Lease #12350

Operator: LAWRENCE, C. F. & ASSOC. INC.

Fields: ATKINSON, W. (SAN ANGELO)

Cum Oil

17k BBL

Cum Gas

38 MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2000-01

Production History

Cum Oil: 17,234 BBL Cum Gas: 38 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2021-06 — 2026-07 CORE PETRO, LLC 62 mo

1996-03 — 2021-05 ARMOR PETROLEUM, INC. 303 mo

1994-08 — 1996-02 EARNEST PRODUCING CORPORATION 19 mo

1993-01 — 1994-07 LAWRENCE, C. F. & ASSOC. INC. 19 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
9	42-451-31859	CORE PETRO, LLC	1	1,250	1988-02-08
5	42-451-31854	CORE PETRO, LLC	1	1,250	1988-01-08
4	42-451-31841	CORE PETRO, LLC	1	1,250	1987-10-28
3	42-451-31805	CORE PETRO, LLC	1	1,250	1987-08-24
2	42-451-31806	CORE PETRO, LLC	1	1,250	1987-07-29
1	42-451-31775	CORE PETRO, LLC	1	1,250	1987-03-09