DURHAM "B"

Oil · District 13 · Lease #28382

Operator: SPADE ENERGY L.L.C.

Cum Oil

19k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1994-05

Production History

Cum Oil: 19,426 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

190 BBL/mo

Di (annual)

15.6%

b-factor

0.0

EUR

14,507 BBL

R-squared

0.814

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CIMARRON HYDROCARBONS15,7001989-03-16
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