FISHER -10-

Oil // district 10 // lease#25849

op: VIN FISHER OPERATING, INC.

cum_oil

139k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2014-07

-- production_history

cum_oil: 139,033 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,017 BBL/mo

Di (annual)

8.3%

b-factor

0.0

EUR

145,069 BBL

R-squared

0.404

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7RING ENERGY, INC.15,1002014-09-03
5RING ENERGY, INC.15,1002014-03-25
6RING ENERGY, INC.15,1002014-03-25
4RING ENERGY, INC.15,1002013-09-27
3WALKER, CHAS. L.14,9501981-01-22
2WALKER, CHAS. L.14,9001980-10-27
1WALKER, CHAS. L.14,9001979-08-17
EOF // multi-state drilling data platform // 2026