CWEI-CHK STATE 158-13

Oil · District 08 · Lease #43058

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: WOLFBONE (TREND AREA)

Cum Oil

46k BBL

Cum Gas

272k MCF

casinghead

Wells

1

Production

2012-06 — 2024-04

Peak Month

2012-09

Production History

Cum Oil: 46,211 BBL Cum Gas: 271,736 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,506 BBL/mo

Di (annual)

66.5%

b-factor

0.4

EUR

44,444 BBL

R-squared

0.443

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2025-06 NOBLE ENERGY INC 83 mo

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

2012-06 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 58 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1R	42-389-33267	NOBLE ENERGY INC	1	13,500	2012-03-26