HANKAMER, ET AL

Oil · District 03 · Lease #23186

Operator: OFFSHORE GROUP, INC. THE

Cum Oil

17k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

1995-06 — 1997-11

Peak Month

1996-03

Production History

Cum Oil: 17,231 BBL Cum Gas: 9,514 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,023 BBL/mo

Di (annual)

167.0%

b-factor

2.0

EUR

87,921 BBL

R-squared

0.824

type

hyperbolic

Operator History (from monthly production reports)

1995-06 — 2026-07 OFFSHORE GROUP, INC. THE 374 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OFFSHORE GROUP INC. THE212,0001996-11-25