FOSTER -AA-

Oil · District 08 · Lease #31466

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

493k BBL

Cum Gas

882k MCF

casinghead

Wells

1

Production

1993-01 — 2009-11

Peak Month

1994-02

Production History

Cum Oil: 493,129 BBL Cum Gas: 881,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,909 BBL/mo

Di (annual)

23.1%

b-factor

0.0

EUR

514,262 BBL

R-squared

0.649

type

exponential

Operator History (from monthly production reports)

2000-05 — 2022-05 OCCIDENTAL PERMIAN LTD. 265 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 AMOCO PRODUCTION COMPANY 50 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OCCIDENTAL PERMIAN LTD.19,6001987-06-15