< leases

BLACKTAIL UNIT

Oil · District 03 · Lease #23564

Operator: WILDHORSE RESOURCES MNGT CO, LLC

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

455k BBL

Cum Gas

363k MCF

casinghead

Wells

2

Production

1998-08 — 2026-03

Peak Month

1999-07

Production History

Cum Oil: 455,374 BBL Cum Gas: 363,197 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,704 BBL/mo

Di (annual)

139.7%

b-factor

1.3

EUR

457,984 BBL

R-squared

0.460

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
2002-12 — 2012-12 ANADARKO E&P COMPANY LP 121 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1998-08 — 2001-01 UNION PACIFIC RESOURCES COMPANY 30 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-395-31758WILDFIRE ENERGY OPERATING LLC110,0002010-09-15
142-395-30553WILDFIRE ENERGY OPERATING LLC18,0001997-11-26