UNIVERSITY 25A

Oil · District 08 · Lease #28173

Operator: SLANT OPERATING, LLC

Cum Oil

133k BBL

Cum Gas

1.1M MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1994-12

Production History

Cum Oil: 132,531 BBL Cum Gas: 1,136,914 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

722 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

88,372 BBL

R-squared

0.562

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 FORMENTERA OPERATIONS LLC 33 mo
2021-07 — 2023-10 SLANT OPERATING, LLC 28 mo
2010-12 — 2021-06 APACHE CORPORATION 127 mo
2002-01 — 2010-11 BP AMERICA PRODUCTION COMPANY 107 mo
1994-06 — 2001-12 ARCO PERMIAN 91 mo
1993-01 — 1994-05 ARCO OIL & GAS CO. 17 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2FORMENTERA OPERATIONS LLC29,3002014-10-17
1FORMENTERA OPERATIONS LLC39,1002014-10-15
4FORMENTERA OPERATIONS LLC19,6002012-11-07