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NIELSON & ASSOCIATES, INC: wells in Colorado

Also operates in OK (4), WY (12), MT (2).

Where they operate

CountyActiveWells
Jackson039
Larimer03

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
BULL MOUNTAIN 11-1 05-069-06329Plugged Oil
CONOCO FEDERAL 21 6 05-057-06200Plugged Gas
FEDERAL CBM CORE HOLE 1-19 05-057-06443Plugged Dry hole
FEDERAL CBM CORE HOLE 1-28 05-057-06444Plugged Dry hole
FRENCH WOMAN 1 05-069-06328Plugged Dry hole
MCCALLUM 147 05-057-06383Plugged Oil
MCCALLUM 155 05-057-06387Plugged Oil
MCCALLUM 170 05-057-06429Plugged Dry hole
MCCALLUM UNIT 27 05-057-05077Plugged Oil
MCCALLUM UNIT 26 05-057-05097Plugged Disposal
MCCALLUM UNIT 30 05-057-05105Plugged Oil
MCCALLUM UNIT 41 05-057-06016Plugged Dry hole
MCCALLUM UNIT 77 05-057-06083Plugged Injection
MCCALLUM UNIT 89 05-057-06166Plugged Injection
MCCALLUM UNIT 103 05-057-06190Plugged Oil
MCCALLUM UNIT 107 05-057-06194Plugged Oil
NORTH WELLINGTON 21-1 05-069-06330Plugged Oil

Operator names are shown as each state records them. Data as of 2026-10-16.