LEWTON 203

Oil · District 01 · Lease #14420

Operator: TRIUMPH PETROLEUM COMPANY,L.L.C.

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

199k BBL

Cum Gas

112k MCF

casinghead

Wells

2

Production

2003-04 — 2013-10

Peak Month

2004-10

Production History

Cum Oil: 199,352 BBL Cum Gas: 111,968 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,910 BBL/mo

Di (annual)

47.7%

b-factor

0.0

EUR

173,869 BBL

R-squared

0.819

type

exponential

Operator History (from monthly production reports)

2012-05 — 2021-11 BLACKBRUSH O & G, LLC 115 mo

2005-02 — 2012-04 BLACKBRUSH O & G, INC. 87 mo

2003-04 — 2005-01 TRIUMPH PETROLEUM COMPANY,L.L.C. 22 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-163-32519	BLACKBRUSH O & G LLC	2	10,000	2003-10-10
203	42-163-32519	BLACKBRUSH O & G LLC	2	10,000	2003-10-10