The Justin and Quinn Well
onshore is oil well drilled on land. offshore is oil well drilled in sea/ocean.
There are no oceans in the US.
The deepest oil well in Oklahoma is Rogers Well.
Crater Lake, Oregon at 1,949 feet (594 m) deep, is the deepest lake in the US.
Yes, put a permit is required as well as the permission of the landowner.
Crater lake is the deepest lake in the US. It is Oregons lake.
Death Valley in California
onshore means it is on land and offshore on sea.
Assab is an onshore oil field
one of the onshore fields in uae isbab
An onshore company is a company that was registered in a country not considered to be a tax haven.
Hell's Canyon on the border of Idaho and Oregon is generally recognized as the deepest canyon/gorge in the US.