Adcock Air Drilling Services

Type of Operation	Location/Area
Construction Projects
Numerous 17.7" to 32" nuclear fuel storage holes	Idaho, Washington
Numerous 17.7" to 30" foundation holes for high rise buildings 30' to 150' deep	Hong Kong, NJ, WA, OR
10" to 24" bridge caisson holes 20' to 80' deep	ID, MT, WA, OR
16" to 24" precision alignment elevator jack holes 32' to 77' deep	Most all of USA
24" underwater pilings at dams	Washington
Mining
Numerous 15.2" precision alignment dewatering holes to 650'	NW Territory Canada
Numerous 12" precision alignment insitu burner holes to 650'	Colorado
Multiple 24" precision alignment dewatering holes to 1000'	Utah
Multiple 15.2" precision alignment raised bore pilot holes to 1,500'	Washington
Multiple 18" Water Supply Wells	Nevada, Utah & Chile S.A.
Municipal Water Supply
16" to 24" water supply wells to 1000'	ID, MT, WY, WA, OR
Geothermal
Numerous 10" test holes to 1000'	Oregon
Numerous 24" holes for surface sets to 800'	California
Overthrust Wildcats
Numerous 17.7" holes to 2100' for surface set	Montana
Numerous 30" holes for surface set to 100' and 17.7" starter hole to 300'	Wyoming
Multiple 30" holes for surface set to 100' and 17.7" hole to 300'	Washington