EDITH BROWN TRUST

Oil · District 7B · Lease #28922

Operator: WILCOX PETROLEUM OPERATING LLC.

Fields: BISSETT, E. (STRAWN SAND)

Cum Oil

13k BBL

Cum Gas

0 MCF

Wells

1

Production

2001-02 — 2014-10

Peak Month

2001-03

Production History

Cum Oil: 12,971 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

211 BBL/mo

Di (annual)

38.2%

b-factor

0.9

EUR

18,288 BBL

R-squared

0.553

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-07 IS ENERGY, LLC 14 mo

2023-04 — 2025-05 VERTOX LLC 26 mo

2016-01 — 2023-03 RIDGLEA ENERGY I, LLC 87 mo

2014-04 — 2015-12 RIDGLEA ENERGY, LLC 21 mo

2005-07 — 2014-03 WILCOX PETROLEUM OPERATING LLC. 105 mo

2002-08 — 2005-06 WILCOX OIL COMPANY 35 mo

2001-02 — 2002-07 BRIDWELL OIL CO. 18 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-433-33219	IS ENERGY LLC	1	6,200	2000-09-20