UNIVERSITY -19W-

Oil // district 10 // lease#28406

op: VIN FISHER OPERATING, INC.

cum_oil

55k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-12

-- production_history

cum_oil: 55,112 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

306 BBL/mo

Di (annual)

8.8%

b-factor

0.5

EUR

57,413 BBL

R-squared

0.828

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMOND-REPUBLIC OIL & GAS, INC.14,9501983-08-11
EOF // multi-state drilling data platform // 2026