FOUR WAY RANCH

Oil · District 02 · Lease #9167

Operator: OSYKA PERMIAN, LLC

Cum Oil

137k BBL

Cum Gas

199k MCF

casinghead

Wells

1

Production

2005-12 — 2026-04

Peak Month

2008-12

Production History

Cum Oil: 137,065 BBL Cum Gas: 199,083 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,431 BBL/mo

Di (annual)

14.7%

b-factor

0.0

EUR

116,768 BBL

R-squared

0.645

type

exponential

Operator History (from monthly production reports)

2010-05 — 2026-07 MCGOWAN WORKING PARTNERS, INC. 195 mo
2008-09 — 2010-04 LEGADO GULF COAST, LLC 20 mo
2005-12 — 2008-08 OSYKA PERMIAN, LLC 33 mo

Wells (1)

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