MATHERS RANCH 335 (ALLOCATION)

Oil · District 10 · Lease #9179

Operator: TECOLOTE ENERGY OPERATING, LLC

Fields: LIPSCOMB, S.E. (CLEVELAND)

Cum Oil

141k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2013-09 — 2026-04

Peak Month

2014-01

Production History

Cum Oil: 140,890 BBL Cum Gas: 1,143,557 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,815 BBL/mo

Di (annual)

114.4%

b-factor

0.6

EUR

162,176 BBL

R-squared

0.973

type

hyperbolic

Operator History (from monthly production reports)

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

2020-01 — 2023-09 BLACKBEARD OPERATING, LLC 42 mo

2016-07 — 2019-12 TECOLOTE ENERGY OPERATING, LLC 42 mo

2013-09 — 2016-06 DEVON ENERGY PRODUCTION CO, L.P. 34 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-211-35159	MMGL TXPH, LLC	1	8,200	2013-03-19