IRVIN FAMILY UNIT C

Oil · District 01 · Lease #18055

Operator: SILVERBOW RESOURCES OPER, LLC

Cum Oil

189k BBL

Cum Gas

322k MCF

casinghead

Wells

1

Production

2013-08 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 189,364 BBL Cum Gas: 322,247 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,486 BBL/mo

Di (annual)

19.9%

b-factor

0.0

EUR

149,664 BBL

R-squared

0.408

type

exponential

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
2013-08 — 2024-04 CHEYENNE PETROLEUM COMPANY 129 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSILVERBOW RESOURCES OPER, LLC28,8002012-06-13