ROCK SAND C

Oil · District 08 · Lease #61348

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

349k BBL

Cum Gas

870k MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2024-08

Production History

Cum Oil: 348,745 BBL Cum Gas: 869,654 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,354 BBL/mo

Di (annual)

87.5%

b-factor

0.0

EUR

375,261 BBL

R-squared

0.826

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
223HPERMIAN RESOURCES OPERATING, LLC210,2002023-09-15