BARNHART 77S75 A

Oil · District 7C · Lease #21943

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

141k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-12

Production History

Cum Oil: 141,437 BBL Cum Gas: 1,596,998 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,009 BBL/mo

Di (annual)

647.4%

b-factor

1.1

EUR

249,693 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2023-01 — 2023-10 EARTHSTONE OPERATING, LLC 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BLPERMIAN RESOURCES OPERATING, LLC17,5502022-05-26