SUROVIK UNIT

Oil · District 3 · Lease #22545

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

60k BBL

Cum Gas

0 MCF

Wells

1

Production

1994-08 — 2014-05

Peak Month

1994-11

Production History

Cum Oil: 60,448 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,079 BBL/mo

Di (annual)

106.5%

b-factor

0.8

EUR

71,554 BBL

R-squared

0.846

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSAGE ENERGY COMPANY38,0001994-06-24
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