MELMS ESTATE

Oil · District 01 · Lease #8013

Operator: TEXAN PRODUCTION COMPANY, INC.

Fields: PEARSALL (NAVARRO SAND)

Cum Oil

155k BBL

Cum Gas

9k MCF

casinghead

Wells

4

Production

1993-01 — 2026-03

Peak Month

2022-10

Production History

Cum Oil: 155,468 BBL Cum Gas: 8,595 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

635 BBL/mo

Di (annual)

43.8%

b-factor

0.0

EUR

17,347 BBL

R-squared

0.314

type

exponential

Operator History (from monthly production reports)

2017-07 — 2026-07 BIGFOOT OIL LLC 109 mo

2016-09 — 2017-06 JENCO PETROLEUM CORPORATION 10 mo

2004-01 — 2016-08 JENEX PETROLEUM CORPORATION 152 mo

2001-07 — 2003-12 CREST ENGINEERING SERVICES,INC. 30 mo

1996-02 — 2001-06 TEXAN PRODUCTION COMPANY, INC. 65 mo

1993-01 — 1996-01 MARIAH ENERGY CORP. 37 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-163-34113	BIGFOOT OIL LLC	3	3,950	2018-12-31
2	42-163-32070	BIGFOOT OIL LLC	4	6,100	2006-02-15
10	42-163-33236	BIGFOOT OIL LLC	1	3,990	1997-01-24
3	42-163-32089	BIGFOOT OIL LLC	1	5,598	1981-12-09