COURSON RANCH 157

Oil · District 10 · Lease #6513

Operator: PLAINS EXPLORATION & PROD. CO.

Cum Oil

14k BBL

Cum Gas

266k MCF

casinghead

Wells

2

Production

1993-01 — 2011-06

Peak Month

1993-04

Production History

Cum Oil: 14,223 BBL Cum Gas: 266,426 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

200 BBL/mo

Di (annual)

15.3%

b-factor

0.0

EUR

15,612 BBL

R-squared

0.667

type

exponential

Operator History (from monthly production reports)

2013-08 — 2026-07 LATIGO PETROLEUM, LLC 156 mo
2011-09 — 2013-07 PLAINS EXPLORATION & PROD. CO. 23 mo
2009-03 — 2011-08 LATIGO PETROLEUM, INC. 30 mo
2003-12 — 2009-02 LATIGO PETROLEUM TEXAS, LP 63 mo
1993-01 — 2003-11 ALPAR RESOURCES, INC. 131 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CLATIGO PETROLEUM, INC.38,3002000-11-13
4DLATIGO PETROLEUM LLC15,8501987-10-20