WILLMANN OL UNIT

Oil · District 03 · Lease #20179

Operator: YOUNG, JOHN H., INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

250k BBL

Cum Gas

931k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-09

Production History

Cum Oil: 249,787 BBL Cum Gas: 930,593 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,743 BBL/mo

Di (annual)

404.8%

b-factor

0.8

EUR

189,871 BBL

R-squared

0.928

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

2007-08 — 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

1993-04 — 2001-01 UNION PACIFIC RESOURCES COMPANY 94 mo

1993-01 — 1993-03 YOUNG, JOHN H., INC. 3 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-149-30852	REDBUD E & P, INC.	2	15,500	1993-04-02