FISHER -4-

Oil // district 10 // lease#26129

op: 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
EOF // multi-state drilling data platform // 2026