Placing fiber optic sensor line

Placing gravel pack in an oil well

Plain and/or thrust bearing device

Plant for digging and shoring up the walls of tunnels during...

Plasma blasting probe assembly

Plastic well adapter

Plastic well with plastic well adapter

Plate for use in support of a mine roof

Platforms resting upon the bed of a body of water

Plough mining installation

Ploughing wedge insert for drag drill bit

Plow for weeds

Plug and ball seat assembly

Plug and plug set for use in wellbore

Plug and related methods for isolating open perforations in...

Plug apparatus and method for cementing a liner in a well bore

Plug apparatus having a dispersible plug member and a fluid...

Plug concealment and diversion tool

Plug construction comprising a hydraulic crushing body

Plug container