< leases

CWEI-CHK 183-13

Oil · District 08 · Lease #41888

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: WOLFBONE (TREND AREA)

Cum Oil

200k BBL

Cum Gas

340k MCF

casinghead

Wells

4

Production

2011-09 — 2025-06

Peak Month

2012-11

Production History

Cum Oil: 199,759 BBL Cum Gas: 339,678 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,420 BBL/mo

Di (annual)

82.3%

b-factor

0.6

EUR

142,566 BBL

R-squared

0.576

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 CRESCENT ENERGY OPERATING, LLC 7 mo
2023-07 — 2025-12 VITAL ENERGY, INC. 30 mo
2019-03 — 2023-06 TALL CITY OPERATIONS III LLC 52 mo
2018-08 — 2019-02 NOBLE ENERGY INC 7 mo
2017-04 — 2018-07 NBL PERMIAN LLC 16 mo
2011-09 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 67 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4H42-389-33410CRESCENT ENERGY OPERATING LLC113,5002012-07-25
342-389-33252CRESCENT ENERGY OPERATING LLC113,5002012-03-14
242-389-33128CRESCENT ENERGY OPERATING LLC113,5002011-12-20
142-389-32836CRESCENT ENERGY OPERATING LLC113,5002011-05-05