UNIVERSITY DEVONIAN 16

Oil · District 08 · Lease #44860

Operator: SLANT OPERATING, LLC

Cum Oil

88k BBL

Cum Gas

71k MCF

casinghead

Wells

1

Production

2013-10 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 87,867 BBL Cum Gas: 71,064 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,203 BBL/mo

Di (annual)

24.6%

b-factor

0.8

EUR

131,613 BBL

R-squared

0.791

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
2013-10 — 2021-06 APACHE CORPORATION 93 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FORMENTERA OPERATIONS LLC19,8002013-07-16