LAUBHAN "B"

Oil · District 10 · Lease #7991

Operator: UNIT PETROLEUM COMPANY

Cum Oil

8k BBL

Cum Gas

677k MCF

casinghead

Wells

1

Production

2008-08 — 2009-09

Peak Month

2008-09

Production History

Cum Oil: 8,318 BBL Cum Gas: 676,690 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,220 BBL/mo

Di (annual)

269.2%

b-factor

0.9

EUR

22,514 BBL

R-squared

0.988

type

hyperbolic

Operator History (from monthly production reports)

2008-08 — 2013-08 UNIT PETROLEUM COMPANY 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPRESIDIO PETROLEUM LLC18,6002008-03-24