BARNSDALL-WOLFE -B-

Oil · District 13 · Lease #34

Operator: HAYS, DAVID H.

Cum Oil

36k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

2003-04

Production History

Cum Oil: 36,103 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

134 BBL/mo

Di (annual)

4.6%

b-factor

0.0

EUR

31,576 BBL

R-squared

0.436

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18HAYS & CROKER PARTNERSHIP11,4502011-03-17
17HAYS, DAVID H.11,5001984-05-04
1242-009-80070--------
442-009-10991--------
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