SURFACE, J. W.

Oil · District 3 · Lease #5621

Operator: TRI-UNION DEVELOPMENT CORP.

Cum Oil

10k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

2008-06

Production History

Cum Oil: 9,811 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

282 BBL/mo

Di (annual)

43.0%

b-factor

0.0

EUR

7,836 BBL

R-squared

0.596

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AMOCO PRODUCTION COMPANY15,3501978-08-28
1242-039-30208--------
242-039-00682--------
342-039-00683--------
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