LATHEM FAMILY UNIT "B"

Oil · District 10 · Lease #6237

Operator: RIO PETROLEUM, INC.

Fields: LATHEM (CANYON GRANITE WASH)

Cum Oil

75k BBL

Cum Gas

22 MCF

casinghead

Wells

1

Production

1993-01 — 2012-01

Peak Month

1993-01

Production History

Cum Oil: 74,707 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

765 BBL/mo

Di (annual)

8.9%

b-factor

0.0

EUR

102,142 BBL

R-squared

0.450

type

exponential

Operator History (from monthly production reports)

2008-06 — 2013-02 RIO PETROLEUM, INC. 57 mo

2000-04 — 2008-05 EXXON MOBIL CORPORATION 98 mo

1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-205-30166	RIO PETROLEUM INC.	2	6,700	1985-10-03