Development drilling system

Device and method of collecting solids from a well

Device for a down-hole assembly

Device for fitting an oil pipe stiffening sleeve on a...

Diverter system and blowout preventer

Downhole gas-liquid separator for wells

Downhole machining of well completion equipment

Downhole swivel apparatus and method

Drilling and producing deep water subsea wells

Drilling and producing deep water subsea wells

Drilling rig placed on the sea bed and equipped for drilling...

Drilling system and method for controlling equivalent...

Drilling waste handling

Drilling, production, test, and oil storage caisson

Drilling-workover vessel having a drill string extending...

Drive system for turning a swivel

Dry tree subsea well communications apparatus and method...

Dry tree subsea well communications apparatus using variable...

Dual concentric string high pressure riser

Dual-BOP and common riser system