135188 ⎘
Special methods or apparatus for drilling; Drilling by liquid or gas jets, with or without entrained pellets underwater
SYSTEM AND METHOD FOR CONSTRUCTION AND COMPLETION OF PRODUCTION AND INJECTION WELLS IN THE PRE-SALT FIELDS
#2System and method for construction and completion of production and injection wells in the pre-salt fields
#3Suction cylinder exploitation device and method for marine natural gas hydrates
#4Resource collection system
#5Method and apparatus for the bottom-up construction of vertical risers from underground passes through the soil, using a pipe jacking equipment
#6Hydrate solid-state fluidization mining method and system under underbalanced reverse circulation condition
#7Abrasive suspension eroding system
#8PLUG AND PLAY CONNECTION SYSTEM FOR A BELOW-TENSION-RING MANAGED PRESSURE DRILLING SYSTEM
#9Offshore drilling system, vessel and method
#10Offshore drilling system, vessel and method
#11Jet trenching system
#12Offshore drilling system, vessel and method
#13Subsea slanted wellhead system and BOP system with dual injector head units
#14Corrosion-and-chafing-resistant, buoy system and method
#15CORROSION-AND-CHAFING-RESISTANT, MOORING SYSTEM AND METHOD
#16Pipe cutting apparatuses and related methods
#17Apparatus and Method for Measuring Inclination in Subsea Running, Setting, and Testing Tools
#18SUBSEA OIL LEAK STABILIZATION SYSTEM AND METHOD
#19SYSTEM FOR EXPLOITING THE THERMAL ENERGY AT THE BOTTOM OF THE OCEAN
#20Apparatus and method for driving casing or conductor pipe
#21Method and apparatus for replacing drive pipe
#22Plug and play connection system for a below-tension-ring managed pressure drilling system