SINCLAIR 8C

Oil · District 7C · Lease #20087

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

235k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2018-11 — 2026-04

Peak Month

2019-04

Production History

Cum Oil: 235,369 BBL Cum Gas: 1,574,669 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,678 BBL/mo

Di (annual)

38.0%

b-factor

0.0

EUR

179,115 BBL

R-squared

0.462

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2018-11 — 2023-10 EARTHSTONE OPERATING, LLC 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BUPERMIAN RESOURCES OPERATING, LLC18,3152018-07-31