Canada, Alberta, Del Bonita, CanElson Drilling Inc of Calgary fracking for tight shale oil in a wheat field at the edge of the Baaken play.

USA, Alaska, Cordova, Oil Spill prctice drill, deploying and retrieving containment booms.

Green and black electric rechargeable handheld drill

Workers using drill on oil rig.

Man wearing ear protection helmet and goggles using pneumatic drill in the road

Workmen with pneumatic drill digging up the road

Drill entering the sea below a north sea oil rig

Man using a power drill on board a ship in Indonesia.