BRITTON OIL UNIT

Oil · District 06 · Lease #13500

Operator: WJH ENERGY, INC.

Fields: CARTHAGE, S. (PETTIT, LO.)

Cum Oil

69k BBL

Cum Gas

279k MCF

casinghead

Wells

2

Production

1995-10 — 2025-09

Peak Month

1996-07

Production History

Cum Oil: 68,899 BBL Cum Gas: 279,365 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

825 BBL/mo

Di (annual)

15.6%

b-factor

0.0

EUR

63,521 BBL

R-squared

0.586

type

exponential

Operator History (from monthly production reports)

2026-04 — 2026-07 WJH ENERGY, INC. 4 mo

2018-11 — 2026-03 GRAWARD OPERATING, INC. 89 mo

2002-01 — 2018-10 GOODRICH PETROLEUM COMPANY 202 mo

1998-06 — 2001-12 TEXAS AMERICAN RESOURCES COMPANY 43 mo

1995-10 — 1998-05 UNION PACIFIC RESOURCES COMPANY 32 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-365-33059	WJH ENERGY INC.	5	11,500	1995-09-29
1 F	42-365-33059	WJH ENERGY INC.	5	11,500	1995-09-29