CAPE BUFFALO 12-11 A

Oil · District 08 · Lease #58600

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

277k BBL

Cum Gas

582k MCF

casinghead

Wells

1

Production

2022-06 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 276,631 BBL Cum Gas: 581,975 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,811 BBL/mo

Di (annual)

41.6%

b-factor

0.0

EUR

283,174 BBL

R-squared

0.519

type

exponential

Operator History (from monthly production reports)

2023-01 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 43 mo
2022-06 — 2022-12 COLGATE OPERATING, LLC 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
221HPERMIAN RESOURCES OPERATING, LLC111,0002021-12-30