CWEI-CHK 198-13

Oil · District 08 · Lease #41685

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: WOLFBONE (TREND AREA)

Cum Oil

92k BBL

Cum Gas

141k MCF

casinghead

Wells

2

Production

2011-08 — 2021-04

Peak Month

2011-09

Production History

Cum Oil: 92,260 BBL Cum Gas: 140,716 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,159 BBL/mo

Di (annual)

50.7%

b-factor

0.1

EUR

83,102 BBL

R-squared

0.672

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 NOBLE ENERGY INC 96 mo

2017-04 — 2018-07 NBL PERMIAN LLC 16 mo

2011-08 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 68 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-389-33087	NOBLE ENERGY INC	1	13,500	2011-11-10
1	42-389-32794	NOBLE ENERGY INC	1	13,500	2011-04-05