RATLIFF 9-7 E

Oil · District 7C · Lease #21037

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

472k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2020-04 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 471,547 BBL Cum Gas: 1,059,106 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,153 BBL/mo

Di (annual)

105.3%

b-factor

0.8

EUR

769,622 BBL

R-squared

0.763

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2020-04 — 2023-10 EARTHSTONE OPERATING, LLC 43 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7BLPERMIAN RESOURCES OPERATING, LLC19,3652019-08-14
8APERMIAN RESOURCES OPERATING, LLC18,8152019-08-14