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Match Document Document Title
US20110132615 OFFSHORE DRILLING AND PRODUCTION SYSTEMS AND METHODS  
A method of drilling and producing from an offshore structure, comprising drilling a first well from the offshore structure with a drilling riser; completing the first well with a first subsurface...
US20140326502 MERLIN DRILLING RISER ASSEMBLY  
An improved drilling riser assembly including a male drilling riser assembly section and a female drilling riser assembly section that form a connection joint when mated. The drilling riser...
US20140262504 MULTIPURPOSE CANTILEVER SKIDDING FRAME  
The present subject matter provides a multipurpose cantilever skidding frame having a first frame structure, a second frame structure and two connection beams integrally forming a rigid structure...
US20140262505 AUTOMATIC PUMP CHAMBER CONTROL ADJUSTMENT  
A method and system for lifting drilling mud from subsea to a drilling vessel, which uses a pump having a body with a chamber, and a bladder in the chamber. The bladder attaches to the body and...
US20140332269 DELIVERY METHOD AND SYSTEM  
A method for delivery of drilling fluid to a seafloor drilling assembly, the method comprising the steps of filling at least one container with drilling fluid; lowering the container through a...
US20140262506 DECOMPRESSION TO FILL PRESSURE  
A method and system for lifting drilling mud from subsea to a drilling vessel includes a pump having a body with a chamber, and a bladder in the chamber. The bladder spans the chamber to define...
US20150034383 OFFSHORE SYSTEM COMPRISING A RIG AND A CANTILEVER  
An offshore system with a rig and a cantilever having a rigid cantilever structure with an operational end. The rig is provided with a first support rail which extends along a side of the deck...
US20100314168 FLYWHEEL-BASED ENERGY STORAGE ON A HEAVE-COMPENSATING DRAWWORKS  
A system for managing energy consumption in a heave-compensating drawworks includes a power supply, a winch drum connected to the power supply so as to receive power from the power supply, a...
US20110100710 SYSTEMS AND METHODS FOR SUBSEA DRILLING  
A subsea drilling method and system for controlling the drilling fluid pressure, where drilling fluid is pumped down into the borehole through a drill string and returned back through the annulus...
US20130341088 APPARATUS ASSOCIATED WITH SUB-SEA OPERATIONS  
A method of drilling a bore at a subsea location is provided, the method comprising providing a remotely operated drilling assembly at a subsurface location; providing a conduit extending from the...
US20090014213 Separation Device for Material from a Power Tong on a Drilling Rig Situated on the Sea Bed  
A drilling rig device (1) situated on the seabed (11), where the drilling rig (1) is sealingly enclosed against the surroundings, wherein the pipe (23) coupling unit (24) of the drilling rig (1)...
US20050109537 Drilling rig  
An underwater drilling rig in modular form, which can be simply assembled underwater and in which standard tubulars and tubular assemblies are stored in a novel arrangement within containers and...
US20100108322 PARALLEL DRILLING AND COMPLETION FOR A DRY TREE FLOATING PRODUCTION FACILITY  
Field development drilling and completion/production work are performed from a floating facility having a deck with a moon pool and a well bay, a first drilling rig fixed to the deck over the moon...
US20090255728 Wireline System  
A device and a method for seabed and water bottom drilling, core sampling and measuring, include a vertically movable and horizontally fixed cross beam, a winch fixed to the cross beam and having...
US20100084190 RIG STORAGE SYSTEM  
A system for storing cuttings including a drilling rig having a deck and at least two support structures, and at least one cuttings storage vessel disposed in at least one of the at least two...
US20120217063 HOISTING DEVICE  
A multi purpose hoisting device for use on a floating vessel having a deck, including: a load bearing structure to be mounted on the vessel; a main hoisting mechanism for raising/lowering an...
US20110005832 OFFSHORE THERMAL TREATMENT OF DRILL CUTTINGS FED FROM A BULK TRANSFER SYSTEM  
A system for offshore disposal of drill cuttings including a cleaning system for treating contaminated drill cuttings into drill cuttings and contaminants; a transport system for moving the drill...
US20130228371 RIG WITH CLOG FREE HIGH VOLUME DRILL CUTTING AND WASTE PROCESSING SYSTEM  
A drilling rig with rig buffer storage and optional surge tank for receiving and processing drill cuttings and waste made of a drilling rig, having a tank in a frame with an inlet and an outlet, a...
US20110061872 SYSTEMS AND METHODS FOR CIRCULATING OUT A WELL BORE INFLUX IN A DUAL GRADIENT ENVIRONMENT  
Methods and systems for drilling subsea wells bores with dual-gradient mud systems include drilling the subsea well bore while employing a subsea pumping system, a subsea choke manifold and one or...
US20070108133 Method for constructing a synthetic infiltration collection system  
The present invention is method for constructing a synthetic infiltration collection system for installation at seaside locations. This system filters undesirable elements from seawater including...
US20130256030 METHOD AND DEVICE FOR ESTABLISHING A BOREHOLE IN THE SEABED  
A method and device for establishing a borehole (26) in the seabed (4), comprising setting of a conductor (1), wherein the method is characterized in that it comprises:—providing the conductor (1)...
US20140144703 SYSTEMS AND METHODS FOR SUBSEA DRILLING  
A subsea drilling method and system controls drilling fluid pressure in the borehole of a subsea well, and separates gas from the drilling fluid. Drilling fluid is pumped into the borehole through...
US20090314544 Well Drilling and Production Using a Surface Blowout Preventer  
Production and drilling may be achieved by a system which uses a rotating head coupled to surface blowout preventer stack for fluid flow control. A casing connects these surface components to a...
US20090032301 RETURN LINE MOUNTED PUMP FOR RISERLESS MUD RETURN SYSTEM  
Systems and methods for drilling a well bore in a subsea formation from an offshore structure positioned on a water surface with a drill string that is suspended from the structure and includes a...
US20150060137 Tender Barge for Drillship Operating in Environmentally Sensitive Areas  
A tender barge for a drill ship includes a hull internally segmented into compartments. The compartments are for storing wellbore drilling consumables and wellbore drilling waste. The hull has an...
US20140196948 DRILLING RIG  
Disclosed herein are embodiments of an offshore drilling rig comprising a drill floor deck having a hole defining a first well centre. Embodiments of the drilling rig further comprise a first mast...
US20130056270 SUBSEA NOISE MITIGATION SYSTEMS AND METHODS  
A system and method of exploiting an offshore oil and gas reservoir, comprising installing a drilling structure in a body of water; drilling a plurality of wells from the drilling structure; and...
US20090178847 Method and Device for Subsea Wire Line Drilling  
A method and a device for subsea wire line drilling permit the recovery of a full core barrel with a coiled tubing, without pulling up a drill string.
US20150008036 BOOST SYSTEM AND METHOD FOR DUAL GRADIENT DRILLING  
Boost system and method for dual gradient drilling where a marine riser (1) has a mud return line (14) connected at a first connection position (18) below the lowest foreseeable mud level (12) in...
US20130118806 System and Method for Managing Heave Pressure from a Floating Rig  
A system compensates for heave induced pressure fluctuations on a floating rig when a drill string or tubular is lifted off bottom and suspended on the rig, such as when tubular connections are...
US20110253445 System and Method for Managing Heave Pressure from a Floating Rig  
A system compensates for heave induced pressure fluctuations on a floating rig when a drill string or tubular is lifted off bottom and suspended on the rig, such as when tubular connections are...
US20080000685 Triple activity drilling ship  
A triple activity drilling ship may be provided with two separate drilling centers, each including drilling apparatus. In addition, a trolley that is capable of supporting tubulars may be...
US20100307401 VESSELS WITH ROLL DAMPING MECHANISM  
The present invention relates to a monohull vessel with a heavy lift crane. The crane (20) comprises a jib (24), which has a reach beyond the hull of the vessel and hoisting means for hoisting a...
US20080296062 Dual Density Mud Return System  
Systems and methods for lifting drilling fluid from a well bore in a subsea formation are disclosed. Some system embodiments include a drill string suspended within a drilling riser to form the...
US20100006297 PIPE STRING DEVICE FOR CONVEYING A FLUID FROM A WELL HEAD TO A VESSEL  
A device including a pipe string device anchored to a sea floor. The device is configured to convey a fluid from a well head to a vessel during a drilling phase of a well. The fluid is located in...
US20080210466 OFFSHORE THERMAL TREATMENT OF DRILL CUTTINGS FED FROM A BULK TRANSFER SYSTEM  
A system for offshore treatment of drill cuttings that includes a first pressurized vessel configured to receive contaminated drill cuttings and adapted to allow a compressed gas be introduced...
US20140166360 FLUID DIVERTER SYSTEM FOR A DRILLING FACILITY  
A fluid diverter system for a drilling facility comprises a diverter housing (15; 15′) fluidly connected to a tubular (3, 42, 43) extending to a subsea well. The diverter housing (15; 15′)...
US20090133881 HEAVE MOTION COMPENSATION  
A heave motion compensator (30, 40, 70, 100, 140, 300) for compensating heave motions comprises a cylinder (41) and a piston (44) delimiting a variable volume fluid chamber (49) in said cylinder...
US20140216815 MULTI-OPERATIONAL MULTI-DRILLING SYSTEM  
A system comprising a drilling platform having a central focus, a plurality of wellbay accesses positioned along a wellbay access perimeter surrounding the central focus, a drilling module, and a...
US20150034384 METHOD OF AND APPARATUS FOR DRILLING A SUBTERRANEAN WELLBORE  
A method of drilling a subterranean well bore comprising, monitoring the well bore for influx of formation fluid into the well bore, and, on detection of an influx, a) stopping any pump pumping...
US20070251725 Multiple Activity Rig  
An offshore platform may include a pair of trolleys. One trolley may be mounted on top of the platform and the other trolley may be suspended below the platform. Each trolley may be positioned on...
US20110278014 External Jet Pump for Dual Gradient Drilling  
An apparatus comprises a jet pump assembly affixed to a riser string and to a blowout preventer. The jet pump assembly comprises a conduit and a sealing assembly configured to accelerate a...
US20080115971 Remote Gas Monitoring Apparatus for Sealed Drilling  
Gas monitoring apparatus associated with a remotely operated seabed system, the apparatus including a detector which is adapted so as to enable detection and/or measurement in real time the...
US20110056696 SUBSEA DRILLING  
A subsea cutting device for a subsea blow-out preventer or wellhead comprises a tubular body having an axial throughbore, and configured to be fitted to a casing string, the cutting device further...
US20140102789 DUAL GRADIENT DRILLING SYSTEM  
A dual gradient drilling system comprises a primary riser that is coupled to a drilling rig and a subsea wellhead and an auxiliary riser that is coupled to the drilling rig and to the primary...
US20080121429 Subsea Drilling  
A method and apparatus for drilling subsea wells is provided. A subsea shut off device including ball gripping mechanisms is latched to a template at surface. Drilled in casing can be suspended...
US20100018715 OFFSHORE UNIVERSAL RISER SYSTEM  
An offshore universal riser system. A riser system includes a valve module which selectively permits and prevents fluid flow through a flow passage extending longitudinally through a riser string....
US20100300697 INSTALLING AN EXPANDABLE TUBULAR IN A SUBSEA WELLBORE  
A method and vessel for installing an expandable tubular in a subsea wellbore, wherein said expandable tubular is assembled from expandable tubular segments, said expandable tubular being adapted...
US20150083432 Triple Activity Drilling Ship  
A triple activity drilling ship may be provided with two separate drilling centers, each including drilling apparatus. In addition, a trolley that is capable of supporting tubulars may be...
US20090236144 MANAGED PRESSURE AND/OR TEMPERATURE DRILLING SYSTEM AND METHOD  
The present invention relates to a managed pressure and/or temperature drilling system (300) and method. In one embodiment, a method for drilling a wellbore into a gas hydrates formation is...

Matches 1 - 50 out of 101 1 2 3 >