QUINTANILLA NO. 6

Oil · District 01 · Lease #14225

Operator: WELHAUSEN OPERATING COMPANY, LP

Fields: A.W.P. (OLMOS)

Cum Oil

80k BBL

Cum Gas

45k MCF

casinghead

Wells

2

Production

1998-09 — 2026-02

Peak Month

2016-02

Production History

Cum Oil: 80,115 BBL Cum Gas: 45,094 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

286 BBL/mo

Di (annual)

12.9%

b-factor

0.0

EUR

26,474 BBL

R-squared

0.313

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

1998-09 — 2001-10 WELHAUSEN OPERATING CO., INC. 38 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-311-35896	GTG OPERATING, LLC	1	11,500	2014-03-08
6	42-311-32425	GTG OPERATING, LLC	1	9,900	1985-12-30