MCCOLLUM-HOOD UNIT

Oil · District 03 · Lease #21482

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

74k BBL

Cum Gas

260k MCF

casinghead

Wells

2

Production

1993-01 — 2025-10

Peak Month

2002-08

Production History

Cum Oil: 73,780 BBL Cum Gas: 259,975 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

897 BBL/mo

Di (annual)

25.4%

b-factor

0.5

EUR

73,207 BBL

R-squared

0.506

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-06 REDBUD E & P, INC. 13 mo

2019-08 — 2025-05 INEOS USA OIL & GAS LLC 70 mo

2017-09 — 2019-07 CRAWFORD HUGHES OPERATING CO. 23 mo

2007-08 — 2017-08 ENERVEST OPERATING, L.L.C. 121 mo

2002-12 — 2007-07 ANADARKO E&P COMPANY LP 56 mo

2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo

1993-01 — 2001-01 UNION PACIFIC RESOURCES COMPANY 97 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-149-32594	REDBUD E & P, INC.	4	14,500	2002-10-02
1RE	42-149-32594	REDBUD E & P, INC.	4	14,500	2002-10-02