WHEELER, LEE A-2

Oil · District 01 · Lease #15100

Operator: WELHAUSEN OPERATING COMPANY, LP

Fields: A.W.P. (OLMOS)

Cum Oil

151k BBL

Cum Gas

582k MCF

casinghead

Wells

5

Production

2008-09 — 2026-02

Peak Month

2010-12

Production History

Cum Oil: 150,982 BBL Cum Gas: 582,081 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,678 BBL/mo

Di (annual)

141.2%

b-factor

0.7

EUR

107,894 BBL

R-squared

0.785

type

hyperbolic

Operator History (from monthly production reports)

2020-05 — 2026-07 GTG OPERATING, LLC 75 mo

2015-04 — 2020-04 CLEARLY PETROLEUM, LLC 61 mo

2013-06 — 2015-03 WAPITI OPERATING, LLC 22 mo

2012-01 — 2013-05 LAYLINE PETROLEUM I, LLC 17 mo

2008-09 — 2011-12 WELHAUSEN OPERATING COMPANY, LP 40 mo

Wells (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-311-34609	GTG OPERATING LLC	2	11,000	2011-07-29
5	42-311-34231	GTG OPERATING LLC	1	11,000	2010-05-21
4	42-311-34225	GTG OPERATING LLC	1	11,000	2010-04-29
3	42-311-34173	GTG OPERATING LLC	1	11,000	2009-11-18
A 2	42-311-34068	GTG OPERATING LLC	1	12,000	2008-06-17