POWELL D-3 UNIT

Oil // district 14 // lease#7195

op: RIO PETROLEUM, INC.

cum_oil

407k BBL

cum_gas

0 MCF

wells

2

production

1997-05 — 2026-03

peak_month

1997-08

-- production_history

cum_oil: 406,851 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,510 BBL/mo

Di (annual)

30.7%

b-factor

0.6

EUR

424,413 BBL

R-squared

0.886

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RIO PETROLEUM, INC.26,6001996-12-03
3RIO PETROLEUM, INC.26,6001996-12-03
EOF // multi-state drilling data platform // 2026