OGDEN -A-

Oil // district 10 // lease#10397

op: VIN FISHER OPERATING, INC.

cum_oil

92k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

2014-07

-- production_history

cum_oil: 91,919 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,170 BBL/mo

Di (annual)

245.2%

b-factor

0.8

EUR

19,571 BBL

R-squared

0.467

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RING ENERGY, INC.15,1002014-05-07
6RING ENERGY, INC.15,1002014-05-07
4RING ENERGY, INC.15,1002014-04-30
3RING ENERGY, INC.15,1002013-10-25
1BOYD, FOY MANAGEMENT CORP.14,4101980-06-02
242-003-07393--------
EOF // data source: Texas Railroad Commission // 2026