< leases

CWEI-CHK 188-13

Oil · District 08 · Lease #41608

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: WOLFBONE (TREND AREA)

Cum Oil

89k BBL

Cum Gas

151k MCF

casinghead

Wells

2

Production

2011-08 — 2024-03

Peak Month

2012-03

Production History

Cum Oil: 88,897 BBL Cum Gas: 150,536 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,800 BBL/mo

Di (annual)

50.4%

b-factor

0.2

EUR

83,216 BBL

R-squared

0.679

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2021-10 — 2024-07 CALLON PETROLEUM OPERATING CO 34 mo
2019-07 — 2021-09 PRIMEXX OPERATING CORPORATION 27 mo
2019-04 — 2019-06 COLGATE OPERATING, LLC 3 mo
2018-08 — 2019-03 NOBLE ENERGY INC 8 mo
2017-04 — 2018-07 NBL PERMIAN LLC 16 mo
2011-08 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 68 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-389-33135APACHE CORPORATION113,5002011-12-22
142-389-32828APACHE CORPORATION113,5002011-05-03