FISHER -3-

Oil // district 10 // lease#25721

op: VIN FISHER OPERATING, INC.

cum_oil

187k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2014-06

-- production_history

cum_oil: 186,982 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,985 BBL/mo

Di (annual)

107.5%

b-factor

1.6

EUR

160,247 BBL

R-squared

0.639

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9RING ENERGY, INC.15,1002014-06-19
8RING ENERGY, INC.15,1002014-03-22
7RING ENERGY, INC.16,7502014-03-06
6RING ENERGY, INC.15,1002013-10-01
5WALKER, CHAS. L.16,5001980-07-17
4WALKER, CHAS. L.15,3501980-06-11
3WALKER, CHAS. L.14,8001980-03-12
1WALKER, CHAS. L.14,7601979-04-26
EOF // multi-state drilling data platform // 2026