CLIFFHANGER OL UNIT

Oil · District 03 · Lease #22456

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

122k BBL

Cum Gas

656k MCF

casinghead

Wells

2

Production

1994-04 — 2023-06

Peak Month

1994-06

Production History

Cum Oil: 121,941 BBL Cum Gas: 656,126 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,324 BBL/mo

Di (annual)

91.0%

b-factor

0.4

EUR

137,416 BBL

R-squared

0.895

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-07 REDBUD E & P, INC. 14 mo

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

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

2007-09 — 2017-08 ENERVEST OPERATING, L.L.C. 120 mo

2002-12 — 2007-08 ANADARKO E&P COMPANY LP 57 mo

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

1994-04 — 2001-01 UNION PACIFIC RESOURCES COMPANY 82 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2H	42-149-33530	REDBUD E & P INC.	1	8,300	2021-10-15
1	42-149-32853	REDBUD E & P INC.	1	8,750	1994-01-24