< leases

COOKS POINT UNIT NO. 4

Oil · District 03 · Lease #13753

Operator: WILDHORSE RESOURCES MNGT CO, LLC

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

55k BBL

Cum Gas

179k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1997-08

Production History

Cum Oil: 55,379 BBL Cum Gas: 179,083 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

266 BBL/mo

Di (annual)

6.8%

b-factor

0.0

EUR

45,281 BBL

R-squared

0.352

type

exponential

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
2013-07 — 2017-06 ANADARKO E&P ONSHORE LLC 48 mo
2010-10 — 2013-06 RITCH FIELD PROPERTIES, L.P. 33 mo
2000-04 — 2010-09 EXXON MOBIL CORPORATION 126 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-051-32581MAGNOLIA OIL & GAS OPERATING LLC17,8801983-10-20
142-051-31132WILDFIRE ENERGY OPERATING LLC18,3001980-10-30