BLAKENEY -OA-

Oil · District 08 · Lease #814

Operator: OXY USA INC.

Cum Oil

385k BBL

Cum Gas

105k MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

2001-07

Production History

Cum Oil: 384,591 BBL Cum Gas: 104,525 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,273 BBL/mo

Di (annual)

53.7%

b-factor

2.0

EUR

324,964 BBL

R-squared

0.684

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
1993-06 — 1994-05 ARCO OIL & GAS CO. 12 mo
1993-01 — 1993-05 OXY USA INC. 5 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ROXY USA INC.25,5502001-05-16
8OXY USA INC.35,5252000-09-29
8HOXY USA INC.35,5252000-09-29
2OXY USA INC.15,3351993-11-18
11OXY USA INC.15,5501993-11-09
10OXY USA INC.15,5101993-10-01
9OXY USA INC.15,5101993-10-01
7OXY USA INC.15,4001980-10-31
342-135-04394OXY USA INC.------
642-135-32031OXY USA INC.------
6W42-135-32031OXY USA INC.------