COOPER 27-26 CENTRAL UNIT

Oil · District 08 · Lease #51764

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

390k BBL

Cum Gas

772k MCF

casinghead

Wells

1

Production

2019-02 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 389,710 BBL Cum Gas: 771,668 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,578 BBL/mo

Di (annual)

447.2%

b-factor

1.0

EUR

547,109 BBL

R-squared

0.956

type

hyperbolic

Operator History (from monthly production reports)

2024-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 21 mo
2019-02 — 2024-10 OXY USA WTP LP 69 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13WHPERMIAN RESOURCES OPERATING, LLC314,0002018-04-20