SELLERS -66-

Oil · District 10 · Lease #29723

Operator: WINN OPERATING, LLC

Cum Oil

77k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 77,104 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,353 BBL/mo

Di (annual)

70.7%

b-factor

0.8

EUR

65,461 BBL

R-squared

0.916

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OGE DRILLING USA, INC.28,7001992-07-31
1OGE DRILLING, INC.29,0001985-08-07
3OGR OPERATING CO, INC.28,7001985-08-07
4OGR OPERATING CO, INC.18,7001984-10-02
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