FISHER -4-

Oil · District 10 · Lease #26129

Operator: VIN FISHER OPERATING, INC.

Cum Oil

138k BBL

Cum Gas

0 MCF

Wells

6

Production

1993-01 — 2026-03

Peak Month

2014-05

Production History

Cum Oil: 137,958 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

649 BBL/mo

Di (annual)

7.5%

b-factor

0.0

EUR

100,789 BBL

R-squared

0.307

type

exponential

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RING ENERGY, INC.15,1002014-06-19
6RING ENERGY, INC.15,1002014-06-19
4RING ENERGY, INC.15,1002013-09-27
3WALKER, CHAS. L.14,9501981-08-31
2WALKER, CHAS. L.14,9501981-06-09
1WALKER, CHAS. L.15,3501980-06-11
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