SINCLAIR 8A

Oil · District 7C · Lease #19439

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

326k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

2016-08 — 2026-04

Peak Month

2017-05

Production History

Cum Oil: 325,953 BBL Cum Gas: 1,693,335 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,992 BBL/mo

Di (annual)

251.7%

b-factor

0.8

EUR

408,624 BBL

R-squared

0.964

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2018-09 — 2023-10 EARTHSTONE OPERATING, LLC 62 mo
2016-08 — 2018-08 BOLD OPERATING, LLC 25 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPERMIAN RESOURCES OPERATING, LLC110,5002016-12-16