POWELL, KENNETH L. ESTATE

Oil // district 14 // lease#5946

op: RIO PETROLEUM, INC.

cum_oil

1.9M BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2001-03

-- production_history

cum_oil: 1,866,746 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,987 BBL/mo

Di (annual)

8.2%

b-factor

0.0

EUR

1,297,108 BBL

R-squared

0.774

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3RIO PETROLEUM, INC.16,5502012-01-03
2EXXON CORP.17,0001985-01-15
1EXXON CORP.17,1501984-07-30
EOF // data source: Texas Railroad Commission // 2026