The drilled hole or borehole, including the openhole or uncased portion of the well. Borehole may refer to the inside diameter of the wellbore wall, the rock face that bounds the drilled hole.

A wellbore is any hole drilled by the bit for water, gas or oil.

The hole drilled by a drilling rig to explore for or developed oil and/or natural gas.  Also referred to as a well, or borehole.

the drilled hole or borehole, including the openhole or uncased portion of the well. Borehole may refer to the inside diameter of the wellbore wall, the rock face that bounds the drilled hole.

The hole drilled by the drill bit.

The subterranean channel, either vertical or horizontal, created by a drilling operation.

The drilled hole including the open or uncased portion of the well.

The channel created by the drill bit.

A hole drilled or bored into the earth, usually cased with metal pipe, for the production of gas or oil.

The hole drilled by the bit that is equipped for oil or natural gas production on a completed well. Also called well or borehole.

Physically, wellbore refers to a borehole, in other words a completed well.

1. A hole made by drilling or boring; a borehole. 2. The wellbore itself, including the open hole or uncased portion of the well.

The drilled hole that forms the basis of the oil/gas well. Oil/gas flows from the reservoir

The physical hole that makes up the well, it can be cased, open, or a combination of both; open means open for fluid migration laterally between the wellbore and surrounding formations; cased means cl [..]