UNIV. 11 SEC. 13

Oil · District 08 · Lease #36478

Operator: OXY USA INC.

Cum Oil

258k BBL

Cum Gas

2.5M MCF

casinghead

Wells

8

Production

2000-12 — 2026-04

Peak Month

2003-04

Production History

Cum Oil: 257,848 BBL Cum Gas: 2,470,412 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,034 BBL/mo

Di (annual)

32.4%

b-factor

0.0

EUR

75,267 BBL

R-squared

0.441

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 HILCORP ENERGY COMPANY 3 mo
2007-09 — 2026-04 OXY USA INC. 224 mo
2002-01 — 2007-08 BP AMERICA PRODUCTION COMPANY 68 mo
2000-12 — 2001-12 ARCO PERMIAN 13 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10BOXY USA INC.18,9002001-12-31
9BOXY USA INC.18,9002001-11-08
7BOXY USA INC.18,9002001-06-27
8BOXY USA INC.18,9002001-04-19
4 BOXY USA INC.46,9001998-12-09
5BOXY USA INC.56,9001998-12-09
6BOXY USA INC.37,6501998-12-09
3BOXY USA INC.28,1301998-03-27