STEGMUELLER

Oil · District 03 · Lease #22813

Operator: WILDHORSE RESOURCES MNGT CO, LLC

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

129k BBL

Cum Gas

1.7M MCF

casinghead

Wells

6

Production

1995-07 — 2021-10

Peak Month

1995-10

Production History

Cum Oil: 128,501 BBL Cum Gas: 1,652,091 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,312 BBL/mo

Di (annual)

138.4%

b-factor

1.0

EUR

85,247 BBL

R-squared

0.474

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 WILDFIRE ENERGY OPERATING LLC 41 mo

2019-06 — 2023-02 CHESAPEAKE OPERATING, L.L.C. 45 mo

2017-07 — 2019-05 WILDHORSE RESOURCES MNGT CO, LLC 23 mo

2013-01 — 2017-06 ANADARKO E&P ONSHORE LLC 54 mo

2006-03 — 2012-12 ANADARKO E&P COMPANY LP 82 mo

2002-12 — 2006-02 ANADARKO AUSTIN CHALK COMPANY 39 mo

2001-02 — 2002-11 RME AUSTIN CHALK COMPANY 22 mo

1995-07 — 2001-01 UNION PACIFIC AUSTIN CHALK CO. 67 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
11	42-051-32851	LEEXUS OIL LLC	2	9,000	1995-06-13
9	42-051-31182	LEEXUS OIL LLC	1	8,900	1980-12-03
10	42-051-31022	LEEXUS OIL LLC	1	8,900	1980-09-16
6	42-051-30973	LEEXUS OIL LLC	1	8,900	1980-09-02
7	42-051-30871	LEEXUS OIL LLC	1	8,900	1980-07-15
4	42-051-30627	LEEXUS OIL LLC	1	8,900	1980-02-20