CWEI-CHK 256-13

Oil · District 08 · Lease #43838

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: WOLFBONE (TREND AREA)

Cum Oil

363k BBL

Cum Gas

693k MCF

casinghead

Wells

2

Production

2012-10 — 2019-12

Peak Month

2013-11

Production History

Cum Oil: 363,310 BBL Cum Gas: 692,917 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,088 BBL/mo

Di (annual)

77.0%

b-factor

0.1

EUR

347,905 BBL

R-squared

0.825

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2021-01 NOBLE ENERGY INC 30 mo

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

2012-10 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 54 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2H	42-389-33835	NOBLE ENERGY INC	3	13,200	2020-09-17
1	42-389-33424	NOBLE ENERGY INC	2	13,000	2020-04-28