UNIVERSITY LANDS 42

Oil · District 08 · Lease #41523

Operator: SLANT OPERATING, LLC

Fields: DUNE

Cum Oil

152k BBL

Cum Gas

298k MCF

casinghead

Wells

2

Production

2011-05 — 2026-03

Peak Month

2011-07

Production History

Cum Oil: 151,596 BBL Cum Gas: 298,281 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,423 BBL/mo

Di (annual)

114.4%

b-factor

0.3

EUR

156,095 BBL

R-squared

0.720

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 FORMENTERA OPERATIONS LLC 33 mo
2021-07 — 2023-10 SLANT OPERATING, LLC 28 mo
2011-05 — 2021-06 APACHE CORPORATION 122 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HFORMENTERA OPERATIONS LLC13,1002011-06-30
1HRFORMENTERA OPERATIONS LLC13,2002011-04-08