Method and apparatus for obtaining heavy oil samples from a...

Method and apparatus for offline standbuilding

Method and apparatus for offline standbuilding

Method and apparatus for offshore drilling and well completion

Method and apparatus for offshore submersible oil storage...

Method and apparatus for oil or gas well cleaning

Method and apparatus for oil sands ore mining

Method and apparatus for oil well measurements

Method and apparatus for oil well operations

Method and apparatus for oil well stimulation

Method and apparatus for on-site nitrate production for a...

Method and apparatus for one trip tubular expansion

Method and apparatus for operating a well to remove...

Method and apparatus for operations in underground subsea...

Method and apparatus for optimizing magnetic signals and...

Method and apparatus for optimizing production in a...

Method and apparatus for orienting a borehole device

Method and apparatus for oscillating a drill string

Method and apparatus for packing the annulus between two...

Method and apparatus for penetrating subsurface formations