IRVIN FAMILY UNIT B

Oil · District 1 · Lease #15999

Operator: SILVERBOW RESOURCES OPER, LLC

Cum Oil

255k BBL

Cum Gas

0 MCF

Wells

2

Production

2011-03 — 2026-03

Peak Month

2014-03

Production History

Cum Oil: 254,598 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

21,881 BBL/mo

Di (annual)

341.4%

b-factor

0.8

EUR

272,784 BBL

R-squared

0.961

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HCHEYENNE PETROLEUM COMPANY18,5002013-10-11
1HCHEYENNE PETROLEUM COMPANY28,5002010-08-31
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