GRAY, GLADYS

Oil · District 8 · Lease #21709

Operator: KILLION WELL SERVICE INC.

Cum Oil

17k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2002-08

Peak Month

1995-12

Production History

Cum Oil: 16,630 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

568 BBL/mo

Di (annual)

92.6%

b-factor

0.1

EUR

8,157 BBL

R-squared

0.887

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1S & J OPERATING CO.33,0301984-10-02
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