LISTER

Oil · District 10 · Lease #8190

Operator: TECOLOTE ENERGY OPERATING, LLC

Fields: MILLS RANCH (GRANITE WASH CONS.)

Cum Oil

152k BBL

Cum Gas

586k MCF

casinghead

Wells

3

Production

2010-03 — 2026-04

Peak Month

2012-04

Production History

Cum Oil: 152,087 BBL Cum Gas: 585,671 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,360 BBL/mo

Di (annual)

81.9%

b-factor

0.3

EUR

111,914 BBL

R-squared

0.777

type

hyperbolic

Operator History (from monthly production reports)

2023-10 — 2026-07 MMGL TXPH, LLC 34 mo

2020-01 — 2023-09 BLACKBEARD OPERATING, LLC 45 mo

2016-12 — 2019-12 TECOLOTE ENERGY OPERATING, LLC 37 mo

2010-03 — 2016-11 CHEVRON U. S. A. INC. 81 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-483-31526	MMGL TXPH, LLC	4	21,000	2014-03-24
4	42-483-31608	MMGL TXPH, LLC	2	13,300	2011-05-03
502	42-483-33088	MMGL TXPH, LLC	1	12,000	2010-10-05