NBR EF

Oil · District 01 · Lease #20231

Operator: SILVERBOW RESOURCES OPER, LLC

Cum Oil

417k BBL

Cum Gas

1.5M MCF

casinghead

Wells

3

Production

2020-01 — 2026-04

Peak Month

2020-02

Production History

Cum Oil: 416,946 BBL Cum Gas: 1,498,921 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,116 BBL/mo

Di (annual)

251.4%

b-factor

0.7

EUR

504,961 BBL

R-squared

0.751

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 CRESCENT ENERGY OPERATING, LLC 3 mo
2020-01 — 2026-04 SILVERBOW RESOURCES OPER, LLC 76 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HSILVERBOW RESOURCES OPER, LLC113,0002021-06-25
6HSILVERBOW RESOURCES OPER, LLC213,0002019-10-30
5HSILVERBOW RESOURCES OPER, LLC113,0002019-10-29