DOUGLAS MINERAL TRUST -K-

Oil · District 13 · Lease #15324

Operator: WILSON-SHAB CORP.

Cum Oil

104k BBL

Cum Gas

0 MCF

Wells

6

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 104,275 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

503 BBL/mo

Di (annual)

4.6%

b-factor

0.0

EUR

118,797 BBL

R-squared

0.829

type

exponential

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6SHAB OIL COMPANY14,0001979-10-02
142-485-91006--------
242-485-91007--------
342-485-91008--------
442-485-91009--------
542-485-33737--------
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