< leases

DESTEFANO-COOPER UNIT

Oil · District 03 · Lease #21105

Operator: WILLIAMS, CLAYTON W., JR., INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

169k BBL

Cum Gas

731k MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-12

Production History

Cum Oil: 168,531 BBL Cum Gas: 730,798 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,234 BBL/mo

Di (annual)

293.1%

b-factor

1.5

EUR

92,333 BBL

R-squared

0.564

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
2016-12 — 2019-05 WILDHORSE RESOURCES MNGT CO, LLC 30 mo
1993-06 — 2016-11 WILLIAMS, CLAYTON ENERGY, INC. 282 mo
1993-05 — 1993-05 WILLIAMS, CLAYTON ENERGY, L.L.C 1 mo
1993-01 — 1993-04 WILLIAMS, CLAYTON W., JR., INC. 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-051-33208WILDFIRE ENERGY OPERATING LLC18,2001991-02-27