DARLENE UNIT

Oil · District 02 · Lease #9411

Operator: PLAINS EXPLORATION & PROD. CO.

Cum Oil

103k BBL

Cum Gas

187k MCF

casinghead

Wells

2

Production

2009-09 — 2010-11

Peak Month

2010-07

Production History

Cum Oil: 103,121 BBL Cum Gas: 187,121 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,276 BBL/mo

Di (annual)

269.3%

b-factor

0.0

EUR

54,919 BBL

R-squared

0.620

type

exponential

Operator History (from monthly production reports)

2010-09 — 2011-08 PLAINS EXPLORATION & PROD. CO. 12 mo
2009-09 — 2010-08 HUGHES, DAN A. COMPANY, L.P. 12 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HDEVON ENERGY PRODUCTION CO, L.P.115,0002009-11-24
1 HDEVON ENERGY PRODUCTION CO, L.P.214,8272009-05-26