ROCK SAND A

Oil · District 08 · Lease #61369

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

382k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 382,387 BBL Cum Gas: 1,026,995 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,737 BBL/mo

Di (annual)

73.1%

b-factor

0.0

EUR

438,984 BBL

R-squared

0.833

type

exponential

Operator History (from monthly production reports)

2023-12 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
221HPERMIAN RESOURCES OPERATING, LLC210,2002023-09-15