UNIVERSITY DEVONIAN A 37

Oil · District 08 · Lease #44504

Operator: SLANT OPERATING, LLC

Cum Oil

90k BBL

Cum Gas

280k MCF

casinghead

Wells

1

Production

2013-04 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 90,471 BBL Cum Gas: 279,548 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,654 BBL/mo

Di (annual)

178.0%

b-factor

1.0

EUR

110,881 BBL

R-squared

0.871

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
2013-04 — 2021-06 APACHE CORPORATION 99 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6FORMENTERA OPERATIONS LLC110,0502012-05-31