UNIVERSITY DEVONIAN 48

Oil · District 08 · Lease #44959

Operator: SLANT OPERATING, LLC

Cum Oil

45k BBL

Cum Gas

131k MCF

casinghead

Wells

1

Production

2013-06 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 45,242 BBL Cum Gas: 130,923 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,382 BBL/mo

Di (annual)

499.6%

b-factor

1.4

EUR

62,080 BBL

R-squared

0.900

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
2013-06 — 2021-06 APACHE CORPORATION 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2FORMENTERA OPERATIONS LLC210,5002013-03-06