FISHER -6-

Oil // district 10 // lease#26356

op: VIN FISHER OPERATING, INC.

cum_oil

180k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2014-05

-- production_history

cum_oil: 179,545 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,457 BBL/mo

Di (annual)

10.0%

b-factor

0.0

EUR

173,214 BBL

R-squared

0.458

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7RING ENERGY, INC.15,1002014-09-03
6RING ENERGY, INC.15,1002014-03-22
5RING ENERGY, INC.16,7502014-03-03
4RING ENERGY, INC.15,1002013-09-27
3RING ENERGY, INC.15,1002013-08-23
2WALKER, CHAS. L.14,9501981-06-15
1WALKER, CHAS. L.14,9501980-11-05
EOF // multi-state drilling data platform // 2026