< leases

UNIVERSITY 10-21

Oil · District 7C · Lease #17822

Operator: SABLE PERMIAN RESOURCES, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

11k BBL

Cum Gas

16k MCF

casinghead

Wells

2

Production

2012-01 — 2014-08

Peak Month

2012-07

Production History

Cum Oil: 11,403 BBL Cum Gas: 16,238 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,267 BBL/mo

Di (annual)

189.8%

b-factor

0.0

EUR

8,023 BBL

R-squared

0.558

type

exponential

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
2019-01 — 2021-01 SABLE PERMIAN RESOURCES, LLC 25 mo
2018-10 — 2018-12 SABLE PERMIAN RESOURCES LAND,LLC 3 mo
2016-08 — 2018-09 FDL OPERATING, LLC 26 mo
2012-01 — 2016-07 DEVON ENERGY PRODUCTION CO, L.P. 55 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-383-37578PERMIAN RESOURCES OPERATING LLC210,1002011-11-19
1D42-383-37578PERMIAN RESOURCES OPERATING LLC210,1002011-11-19