BUTLER -A-

Oil · District 10 · Lease #31613

Operator: VALLEY PETROLEUM COMPANY

Cum Oil

80k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 79,766 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,042 BBL/mo

Di (annual)

43.2%

b-factor

0.2

EUR

70,689 BBL

R-squared

0.866

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TAMARACK PETROLEUM COMPANY, INC.213,8502018-11-06
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