BLAKENEY, B. H. -B-

Oil · District 08 · Lease #830

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

1.2M BBL

Cum Gas

340k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 1,179,362 BBL Cum Gas: 339,833 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,180 BBL/mo

Di (annual)

11.8%

b-factor

0.2

EUR

1,234,766 BBL

R-squared

0.902

type

hyperbolic

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5OCCIDENTAL PERMIAN LTD.15,7001988-11-14
342-135-04437OCCIDENTAL PERMIAN LTD.------
4W42-135-04438OCCIDENTAL PERMIAN LTD.------