BLOCK 31 UNIT

Oil · District 08 · Lease #36362

Operator: OXY USA INC.

Cum Oil

36k BBL

Cum Gas

106k MCF

casinghead

Wells

2

Production

1999-07 — 2007-08

Peak Month

2006-03

Production History

Cum Oil: 35,568 BBL Cum Gas: 106,195 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,348 BBL/mo

Di (annual)

69.6%

b-factor

0.3

EUR

32,999 BBL

R-squared

0.642

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 HILCORP ENERGY COMPANY 3 mo
2010-11 — 2026-04 OXY USA INC. 186 mo
2002-01 — 2010-10 BP AMERICA PRODUCTION COMPANY 106 mo
1999-07 — 2001-12 ARCO PERMIAN 30 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
G 7OXY USA INC.59,4002007-06-15
B 4OXY USA INC.29,3502007-03-08