RATLIFF 9-7 B

Oil · District 7C · Lease #20111

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

473k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2019-01 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 473,175 BBL Cum Gas: 1,402,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,296 BBL/mo

Di (annual)

39.1%

b-factor

0.0

EUR

407,627 BBL

R-squared

0.529

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2019-01 — 2023-10 EARTHSTONE OPERATING, LLC 58 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BUPERMIAN RESOURCES OPERATING, LLC29,0752018-11-01