MCCOLLUM

Oil · District 7B · Lease #30238

Operator: US. FUELS, INC.

Fields: CALLAHAN COUNTY REGULAR

Cum Oil

6k BBL

Cum Gas

24k MCF

casinghead

Wells

2

Production

2008-12 — 2017-08

Peak Month

2013-08

Production History

Cum Oil: 6,015 BBL Cum Gas: 23,816 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

181 BBL/mo

Di (annual)

47.2%

b-factor

0.0

EUR

4,585 BBL

R-squared

0.481

type

exponential

Operator History (from monthly production reports)

2017-10 — 2026-07 US. FUELS, INC. 106 mo

2015-10 — 2017-09 J & W OIL CO.-W. F. 24 mo

2013-04 — 2015-09 R L S OIL AND GAS 30 mo

2008-12 — 2013-03 J & W OIL CO.-W. F. 52 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-059-36677	US. FUELS INC.	1	4,200	2006-04-11
1	42-059-36674	US. FUELS INC.	1	4,200	2006-02-17