MARY

Oil // district 14 // lease#5393

op: RIO PETROLEUM, INC.

cum_oil

843 BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1998-11

peak_month

1996-05

-- production_history

cum_oil: 843 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

30 BBL/mo

Di (annual)

411.7%

b-factor

0.8

EUR

220 BBL

R-squared

0.458

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DENALI EXPLORATION, INC.17,2501983-01-25
EOF // multi-state drilling data platform // 2026