UNIVERSITY 43-4

Oil · District 7C · Lease #20644

Operator: SABLE PERMIAN RESOURCES, LLC

Cum Oil

44k BBL

Cum Gas

558k MCF

casinghead

Wells

2

Production

2020-03 — 2026-04

Peak Month

2025-01

Production History

Cum Oil: 43,511 BBL Cum Gas: 558,252 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,070 BBL/mo

Di (annual)

72.0%

b-factor

1.7

EUR

114,123 BBL

R-squared

0.808

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2022-05 — 2023-10 EARTHSTONE OPERATING, LLC 18 mo
2021-02 — 2022-04 FDL OPERATING, LLC 15 mo
2020-03 — 2021-01 SABLE PERMIAN RESOURCES, LLC 11 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPERMIAN RESOURCES OPERATING, LLC19,0002014-05-31
2HPERMIAN RESOURCES OPERATING, LLC19,0002014-05-31