ELLIS RANCH -667-

Oil · District 10 · Lease #7379

Operator: PLAINS EXPLORATION & PROD. CO.

Cum Oil

10k BBL

Cum Gas

61k MCF

casinghead

Wells

1

Production

2001-02 — 2011-04

Peak Month

2001-06

Production History

Cum Oil: 10,497 BBL Cum Gas: 61,437 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

338 BBL/mo

Di (annual)

176.6%

b-factor

1.2

EUR

13,523 BBL

R-squared

0.426

type

hyperbolic

Operator History (from monthly production reports)

2012-04 — 2012-05 LINN OPERATING, INC. 2 mo
2011-09 — 2012-03 PLAINS EXPLORATION & PROD. CO. 7 mo
2009-03 — 2011-08 LATIGO PETROLEUM, INC. 30 mo
2003-12 — 2009-02 LATIGO PETROLEUM TEXAS, LP 63 mo
2001-02 — 2003-11 ALPAR RESOURCES, INC. 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ALINN OPERATING INC.17,3002000-11-13