WILD BILL A

Oil · District 08 · Lease #40078

Operator: THOMPSON, J. CLEO

Fields: SPRABERRY (TREND AREA)

Cum Oil

10k BBL

Cum Gas

19k MCF

casinghead

Wells

1

Production

2010-03 — 2019-11

Peak Month

2011-05

Production History

Cum Oil: 10,033 BBL Cum Gas: 19,106 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

327 BBL/mo

Di (annual)

79.2%

b-factor

0.6

EUR

10,950 BBL

R-squared

0.482

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2020-08 COG OPERATING LLC 25 mo

2015-08 — 2018-07 RSP PERMIAN, LLC 36 mo

2010-03 — 2015-07 THOMPSON, J. CLEO 65 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-173-33565	COG OPERATING LLC	1	10,500	2009-11-30