Simultaneous acidizing of sandstone oil wells and sealing...

Simultaneous microemulsion-aqueous phase flooding process

Simultaneous oil recovery and waste disposal process

Single acting hydraulic fishing jar

Single bore riser system

Single cone rock bit having inserts adapted to maintain hole...

Single drilling guide base for subsea oil wells

Single energizer face seal for rock bits with floating...

Single fluid acidizing treatment

Single horizontal well conduction assisted steam drive...

Single horizontal well process for solvent/solute stimulation

Single horizontal wellbore gravity drainage assisted steam...

Single horizontal wellbore process for the in-situ...

Single horizontal wellbore process/apparatus for the in-situ...

Single joint drilling system

Single joint drilling system with inclined pipe handling system

Single joint elevator having deployable jaws

Single joint elevator with gripping jaws

Single line deep depth safety valve

Single mast workover rig