CROMWELL-WN B

Oil · District 01 · Lease #20421

Operator: SILVERBOW RESOURCES OPER, LLC

Cum Oil

166k BBL

Cum Gas

151k MCF

casinghead

Wells

1

Production

2021-05 — 2026-02

Peak Month

2021-06

Production History

Cum Oil: 165,770 BBL Cum Gas: 150,835 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,745 BBL/mo

Di (annual)

206.5%

b-factor

0.6

EUR

173,658 BBL

R-squared

0.901

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 CRESCENT ENERGY OPERATING, LLC 3 mo
2024-05 — 2026-04 SILVERBOW RESOURCES OPER, LLC 24 mo
2021-05 — 2024-04 CHEYENNE PETROLEUM COMPANY 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HSILVERBOW RESOURCES OPER, LLC28,8002018-12-31