UNIVERSITY LANDS 31

Oil · District 08 · Lease #41155

Operator: SLANT OPERATING, LLC

Fields: DUNE

Cum Oil

116k BBL

Cum Gas

267k MCF

casinghead

Wells

3

Production

2011-04 — 2026-04

Peak Month

2011-11

Production History

Cum Oil: 115,747 BBL Cum Gas: 267,275 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,385 BBL/mo

Di (annual)

193.2%

b-factor

0.5

EUR

89,997 BBL

R-squared

0.862

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
2011-04 — 2021-06 APACHE CORPORATION 123 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WFORMENTERA OPERATIONS LLC23,9002011-09-01
2HFORMENTERA OPERATIONS LLC13,1002011-06-30
1HFORMENTERA OPERATIONS LLC13,5002011-02-10