WAITKUS "B" UNIT

Oil // district 3 // lease#23391

op: COLUMBUS ENERGY CORP.

cum_oil

20k BBL

cum_gas

0 MCF

wells

1

production

1998-01 — 2005-04

peak_month

1998-01

-- production_history

cum_oil: 20,326 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

506 BBL/mo

Di (annual)

36.9%

b-factor

0.0

EUR

16,417 BBL

R-squared

0.356

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COLUMBUS ENERGY CORP.19,1001997-10-13
EOF // multi-state drilling data platform // 2026