BLAKENEY, B. H. -A-

Oil · District 08 · Lease #811

Operator: OXY USA INC.

Cum Oil

670k BBL

Cum Gas

170k MCF

casinghead

Wells

7

Production

1993-01 — 2026-03

Peak Month

1997-02

Production History

Cum Oil: 670,369 BBL Cum Gas: 169,915 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,061 BBL/mo

Di (annual)

15.6%

b-factor

0.3

EUR

627,404 BBL

R-squared

0.935

type

hyperbolic

Operator History (from monthly production reports)

2007-09 — 2026-07 OXY USA INC. 227 mo
2002-01 — 2007-08 BP AMERICA PRODUCTION COMPANY 68 mo
1994-06 — 2001-12 ARCO PERMIAN 91 mo
1993-01 — 1994-05 ARCO OIL & GAS CO. 17 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8OXY USA INC.15,3302001-05-16
7OXY USA INC.15,3502001-04-11
11OCCIDENTAL PERMIAN LTD.15,5201993-10-01
10OXY USA INC.15,6001992-06-18
9OXY USA INC.15,6001992-06-18
542-135-07759OXY USA INC.------
642-135-04381OXY USA INC.------