UNIVERSITY DEVONIAN A 37

Oil · District 08 · Lease #44626

Operator: SLANT OPERATING, LLC

Cum Oil

226k BBL

Cum Gas

537k MCF

casinghead

Wells

3

Production

2011-12 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 226,330 BBL Cum Gas: 537,354 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,359 BBL/mo

Di (annual)

206.1%

b-factor

1.8

EUR

359,465 BBL

R-squared

0.786

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
2011-12 — 2021-06 APACHE CORPORATION 115 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5FORMENTERA OPERATIONS LLC110,1002012-06-20
7FORMENTERA OPERATIONS LLC210,8002012-05-25
4FORMENTERA OPERATIONS LLC49,9002011-08-10