Cam arm actuated backup tong

Cantilevered hole opener

Cantilevered roller separator for rock bit bearing

Cap for a well casing, and method to retrofit a well casing...

Capillary hanger arrangement for deploying control line in...

Capping of an oil well and removal of the oil

Capsules for enclosing sub-sea installation parts

Carbon dioxide and hydrocarbon solvent flooding in a steeply...

Carbon dioxide enriched flue gas injection for hydrocarbon...

Carbon dioxide flooding with a premixed zone of carbon...

Carbon dioxide foam flooding

Carbon dioxide fracturing process

Carbon dioxide injection with in situ combustion process for...

Carbon dioxide miscible displacement process

Carbon dioxide stimulated oil recovery process

Carbon dioxide systems for hydraulic fracturing of...

Carbon dioxide-steam co-injection tertiary oil recovery process

Carbon sequestration in depleted oil shale deposits

Carbonate leaching of uranium

Carbonate reservoir waterflood