DUSEK EFS

Oil · District 01 · Lease #17153

Operator: SILVERBOW RESOURCES OPER, LLC

Cum Oil

419k BBL

Cum Gas

2.1M MCF

casinghead

Wells

4

Production

2013-09 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 419,133 BBL Cum Gas: 2,116,831 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,618 BBL/mo

Di (annual)

191.3%

b-factor

0.5

EUR

388,879 BBL

R-squared

0.918

type

hyperbolic

Operator History (from monthly production reports)

2022-07 — 2026-07 SILVERBOW RESOURCES OPER, LLC 49 mo
2013-09 — 2022-06 SEA EAGLE FORD, LLC 106 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
S 3HSILVERBOW RESOURCES OPER, LLC112,6002014-01-02
S 2HSILVERBOW RESOURCES OPER, LLC112,6002013-12-19
B 1HSILVERBOW RESOURCES OPER, LLC112,6002013-09-04
S 1HSILVERBOW RESOURCES OPER, LLC112,6002013-08-01