WHEELER, LEE -A-

Oil · District 01 · Lease #12225

Operator: WELHAUSEN OPERATING COMPANY, LP

Fields: A.W.P. (OLMOS)

Cum Oil

43k BBL

Cum Gas

104k MCF

casinghead

Wells

3

Production

1993-01 — 2025-06

Peak Month

1993-07

Production History

Cum Oil: 43,335 BBL Cum Gas: 103,603 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

227 BBL/mo

Di (annual)

6.8%

b-factor

0.0

EUR

38,693 BBL

R-squared

0.468

type

exponential

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

2001-11 — 2011-12 WELHAUSEN OPERATING COMPANY, LP 122 mo

1993-01 — 2001-10 WELHAUSEN OPERATING CO., INC. 106 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-311-34068	GTG OPERATING LLC	1	12,000	2008-06-17
1	42-311-32722	GTG OPERATING LLC	1	10,700	1988-11-17
A 1	42-311-32722	GTG OPERATING LLC	1	10,700	1988-11-17