FOUR WAY RANCH

Oil · District 02 · Lease #9165

Operator: TEXAS PETROLEUM INVESTMENT CO.

Cum Oil

79k BBL

Cum Gas

0 MCF

Wells

1

Production

2002-03 — 2006-02

Peak Month

2004-04

Production History

Cum Oil: 78,546 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,363 BBL/mo

Di (annual)

41.6%

b-factor

0.0

EUR

96,985 BBL

R-squared

0.715

type

exponential

Operator History (from monthly production reports)

2004-12 — 2008-05 OSYKA PERMIAN, LLC 42 mo
2004-05 — 2004-11 TEXAS PETROLEUM INVESTMENT CO. 7 mo
2003-09 — 2004-04 OSYKA PERMIAN, LLC 8 mo
2002-03 — 2003-08 TEXAS PETROLEUM INVESTMENT CO. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
33MCGOWAN WORKING PARTNERS, INC.128,2542003-08-27