FOSTER /I/

Oil · District 08 · Lease #22277

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

100k BBL

Cum Gas

80k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-09

Production History

Cum Oil: 100,288 BBL Cum Gas: 79,858 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

607 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

74,819 BBL

R-squared

0.866

type

exponential

Operator History (from monthly production reports)

2000-05 — 2026-07 OCCIDENTAL PERMIAN LTD. 315 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 AMOCO PRODUCTION COMPANY 50 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OCCIDENTAL PERMIAN LTD.19,0501984-11-16
2OCCIDENTAL PERMIAN LTD.19,0001980-04-18