MAHLER

Oil · District 10 · Lease #4536

Operator: MMGL TXPH, LLC

Fields: MENDOTA, NW. (GRANITE WASH)

Cum Oil

28k BBL

Cum Gas

382k MCF

casinghead

Wells

2

Production

1993-01 — 2019-06

Peak Month

1998-05

Production History

Cum Oil: 28,196 BBL Cum Gas: 381,776 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

704 BBL/mo

Di (annual)

117.8%

b-factor

0.7

EUR

19,102 BBL

R-squared

0.469

type

hyperbolic

Operator History (from monthly production reports)

2023-10 — 2024-05 MMGL TXPH, LLC 8 mo

2020-03 — 2023-09 BLACKBEARD OPERATING, LLC 43 mo

2002-01 — 2020-02 BP AMERICA PRODUCTION COMPANY 218 mo

2000-04 — 2001-12 AMOCO PRODUCTION COMPANY 21 mo

1997-10 — 2000-03 CRESCENDO RESOURCES, L.P. 30 mo

1995-02 — 1997-09 MIDGARD ENERGY COMPANY 32 mo

1993-01 — 1995-01 MAXUS EXPLORATION COMPANY 25 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2107	42-393-31386	MMGL TXPH LLC	1	10,350	1997-09-16
1	42-393-30769	MMGL TXPH, LLC	1	10,250	1980-01-08