BARNHART 77N79 B

Oil · District 7C · Lease #21946

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

146k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 146,301 BBL Cum Gas: 1,644,049 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,821 BBL/mo

Di (annual)

713.2%

b-factor

1.1

EUR

253,711 BBL

R-squared

0.985

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2022-12 — 2023-10 EARTHSTONE OPERATING, LLC 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BLPERMIAN RESOURCES OPERATING, LLC17,7602022-05-26