LANCASTER

Oil · District 10 · Lease #8801

Operator: TECOLOTE ENERGY OPERATING, LLC

Fields: MILLS RANCH (GRANITE WASH CONS.)

Cum Oil

222k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2013-03 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 222,322 BBL Cum Gas: 1,117,621 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,005 BBL/mo

Di (annual)

647.4%

b-factor

0.5

EUR

70,783 BBL

R-squared

0.516

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

2016-11 — 2019-12 TECOLOTE ENERGY OPERATING, LLC 38 mo

2013-03 — 2016-10 SAMSON LONE STAR, LLC 44 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8058H	42-483-33591	MMGL TXPH, LLC	2	10,750	2012-11-09
6058H	42-483-33584	MMGL TXPH, LLC	1	10,750	2012-11-05