MCCULLOUGH NO. 1

Oil · District 03 · Lease #15188

Operator: RESERVE PRODUCTION, INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

30k BBL

Cum Gas

238k MCF

casinghead

Wells

2

Production

1993-01 — 1996-05

Peak Month

1993-08

Production History

Cum Oil: 29,862 BBL Cum Gas: 238,291 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,962 BBL/mo

Di (annual)

440.0%

b-factor

0.1

EUR

21,302 BBL

R-squared

0.759

type

hyperbolic

Operator History (from monthly production reports)

1993-05 — 1997-06 RESERVE PRODUCTION, INC. 50 mo

1993-02 — 1993-04 AMERICAN NATURAL ENERGY CORP. 3 mo

1993-01 — 1993-01 ALN RESOURCES CORPORATION 1 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-041-30702	SHIDLER, MARK L., INC.	3	11,840	2009-01-15
1H	42-041-30702	SHIDLER, MARK L., INC.	3	11,840	2009-01-15