QUINTANILLA SAN MIGUEL

Oil · District 01 · Lease #14296

Operator: WELHAUSEN OPERATING COMPANY, LP

Fields: A.W.P. (OLMOS)

Cum Oil

126k BBL

Cum Gas

225k MCF

casinghead

Wells

4

Production

2000-04 — 2026-02

Peak Month

2003-08

Production History

Cum Oil: 126,170 BBL Cum Gas: 225,174 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,161 BBL/mo

Di (annual)

460.5%

b-factor

1.3

EUR

75,053 BBL

R-squared

0.952

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

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

2000-04 — 2001-10 WELHAUSEN OPERATING CO., INC. 19 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-311-35589	GTG OPERATING, LLC	1	11,000	2013-08-06
3	42-311-32569	GTG OPERATING, LLC	2	9,500	2002-06-27
2	42-311-33641	GTG OPERATING, LLC	1	9,500	2001-02-15
1	42-311-33575	GTG OPERATING, LLC	1	9,300	2000-03-01