SINCLAIR 8B

Oil · District 7C · Lease #19638

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

215k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2017-05 — 2026-04

Peak Month

2017-07

Production History

Cum Oil: 215,302 BBL Cum Gas: 1,495,640 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,166 BBL/mo

Di (annual)

35.2%

b-factor

0.0

EUR

142,070 BBL

R-squared

0.417

type

exponential

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
2017-05 — 2018-08 BOLD OPERATING, LLC 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMPERMIAN RESOURCES OPERATING, LLC19,5002016-12-19