MACHALA-KOVAR UNIT

Oil · District 03 · Lease #22091

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

167k BBL

Cum Gas

274k MCF

casinghead

Wells

1

Production

1993-05 — 2023-04

Peak Month

1993-06

Production History

Cum Oil: 167,086 BBL Cum Gas: 273,840 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,379 BBL/mo

Di (annual)

201.3%

b-factor

0.5

EUR

226,769 BBL

R-squared

0.753

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

1993-05 — 2001-01 UNION PACIFIC RESOURCES COMPANY 93 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-149-32726	REDBUD E & P INC.	1	14,000	1993-02-17