DK SOUTH

Oil · District 01 · Lease #18813

Operator: SILVERBOW RESOURCES OPER, LLC

Cum Oil

674k BBL

Cum Gas

400k MCF

casinghead

Wells

4

Production

2016-07 — 2026-04

Peak Month

2017-04

Production History

Cum Oil: 674,367 BBL Cum Gas: 400,490 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,169 BBL/mo

Di (annual)

55.0%

b-factor

0.5

EUR

821,182 BBL

R-squared

0.911

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
2016-07 — 2024-04 CHEYENNE PETROLEUM COMPANY 94 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
S 3HSILVERBOW RESOURCES OPER, LLC19,8002016-07-20
S 4HSILVERBOW RESOURCES OPER, LLC19,8002016-07-19
S 1HSILVERBOW RESOURCES OPER, LLC19,8002014-01-17
S 2HSILVERBOW RESOURCES OPER, LLC19,8002014-01-17