PARKER, J.E. ESTATE

Oil · District 10 · Lease #34656

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: MARTIN (TUBB)

Cum Oil

72k BBL

Cum Gas

0 MCF

Wells

2

Production

1995-10 — 2011-03

Peak Month

1995-10

Production History

Cum Oil: 71,903 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,669 BBL/mo

Di (annual)

42.1%

b-factor

0.5

EUR

86,868 BBL

R-squared

0.921

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PATTERSON PETROLEUM, INC.38,0001995-08-14
2PATTERSON PETROLEUM, INC.37,5001995-08-14
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