RIGGAN

Oil // district 10 // lease#28532

op: VIN FISHER OPERATING, INC.

cum_oil

83k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2010-09

-- production_history

cum_oil: 83,063 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,564 BBL/mo

Di (annual)

168.4%

b-factor

0.8

EUR

36,367 BBL

R-squared

0.595

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5SANDRIDGE EXPL. AND PROD., LLC14,9002011-09-16
3OK ARENA OPERATING COMPANY14,9002010-05-14
4OK ARENA OPERATING COMPANY14,9002010-05-14
1GRAND BANKS ENERGY COMPANY24,7001983-12-06
2GRAND BANKS ENERGY COMPANY14,6001983-11-21
EOF // multi-state drilling data platform // 2026