< leases

UNIVERSITY 09B

Oil · District 7C · Lease #20621

Operator: SABLE PERMIAN RESOURCES, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

101k BBL

Cum Gas

1.0M MCF

casinghead

Wells

6

Production

2020-03 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 101,496 BBL Cum Gas: 1,040,695 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,002 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

159,882 BBL

R-squared

0.491

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 DE CENTRAL OPERATING, LLC 17 mo
2024-06 — 2025-02 DE IV OPERATING, LLC 9 mo
2023-11 — 2024-05 PERMIAN RESOURCES OPERATING, LLC 7 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 (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0610H42-383-39080DE CENTRAL OPERATING, LLC29,0002015-05-14
0611H42-383-39067DE CENTRAL OPERATING, LLC29,0002015-05-14
0612H42-383-39084DE CENTRAL OPERATING, LLC29,0002015-05-14
0615H42-383-38776DE CENTRAL OPERATING, LLC28,6002014-05-07
0613H42-383-38768DE CENTRAL OPERATING, LLC28,6002014-05-06
0614H42-383-38780DE CENTRAL OPERATING, LLC28,6002014-05-06