FARMAR-SUGG

Oil · District 7C · Lease #13109

Operator: ST. MARY LAND & EXPLORATION CO.

Fields: VAN KEUREN (SAN ANGELO)

Cum Oil

8k BBL

Cum Gas

43 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1996-11

Production History

Cum Oil: 8,101 BBL Cum Gas: 43 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

60 BBL/mo

Di (annual)

12.3%

b-factor

0.0

EUR

5,741 BBL

R-squared

0.581

type

exponential

Operator History (from monthly production reports)

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

2000-06 — 2021-05 ARMOR PETROLEUM, INC. 252 mo

1997-07 — 2000-05 ST. MARY LAND & EXPLORATION CO. 35 mo

1996-07 — 1997-06 ST. MARY LAND & EXPL. CO. -CMC 12 mo

1993-01 — 1996-06 SIETE OIL AND GAS CORPORATION 42 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
26	42-235-32965	CORE PETRO, LLC	2	2,000	1990-12-19