BARNHART 77N79 A

Oil · District 7C · Lease #21944

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

126k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 126,198 BBL Cum Gas: 1,271,849 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,882 BBL/mo

Di (annual)

302.3%

b-factor

0.7

EUR

182,102 BBL

R-squared

0.988

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
2BUPERMIAN RESOURCES OPERATING, LLC17,3402022-05-26