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Patent Searching and Data


Matches 51 - 100 out of 2,204

Document Document Title
WO/2021/234384A1
A tensioning unit for a conductor is disclosed. The unit houses a load transition plate, which fits about and grips the outer circumference of a conductor. The plate comprises at least 2 sections securable together about a conductor to f...  
WO/2021/229007A1
An apparatus, method and computer program product for: receiving information on a target position of a drilling rig, receiving status information relating to the drilling rig, calculating, based on the status information, at least a firs...  
WO/2021/228004A1
A water jet technology-based anchor cable self-drilling and rapid anchoring construction method, comprising the following steps: adjusting an angle-adjustable drilling mechanism so that a hollow anchor cable (1) faces a preset drilling d...  
WO/2021/229003A1
An apparatus, method and computer program product for: receiving information on a path to be followed by a drilling rig, the path comprising a trigger position, determining a position of the drilling rig, instructing the drilling rig to ...  
WO/2021/225609A1
A spool (8) includes a drum (11) rotatably supported on an axle shaft (18) and flanges (22) integrally formed with opposite ends of the drum. The drum has a continuous groove (38) on the outer surface of the drum to guide the movement of...  
WO/2021/212949A1
Disclosed is smart equipment for drilling and expansion bolt installation of leaky coaixal cable supports in a tunnel, comprising a movable platform (1), a power supply device, a rotatable cantilever (5), an industrial robot (6) and a fe...  
WO/2021/214431A1
A drill comprising a drill bit comprising a first drill part and a second drill part configured to slide relative to each other, wherein the first and second drill parts are pivotally coupled at one end to a first member and a second mem...  
WO/2021/194407A1
The invention relates to a method performed by a control device (100) for controlling the feeding distance and feeding rate in a rock drilling unit (8). The rock drilling unit (8) comprising: a feeding device (42) for feeding at least on...  
WO/2021/177836A1
A work platform (10) for use in well operations, the work platform (10) being configured for positioning above a well pipe (15), the work platform (10) having a support frame (12), a support tool (13) arranged on the support frame (12), ...  
WO/2021/159030A1
A system for lifting loads from a mobile offshore platform includes a boom pivotally at one longitudinal end mounted to the platform. A boom extension line is coupled at one end to the boom to cause rotational movement thereof about the ...  
WO/2021/128072A1
Provided are a sampling drilling implement used for seabed exploration, and a method for use; in view of the problems of poor stability of existing sampling drilling implements for seabed exploration, which cannot guarantee accuracy of s...  
WO/2021/126038A1
The invention relates to A method performed by a control device (100) for changing a drill bit (3) in a rock drilling unit (8), which drill bit (3) is configured to be connected to at least one drill rod (7) by a first threaded connectio...  
WO/2021/118565A1
Certain aspects and features relate to a system that monitors for kick and lost circulation in the riser string of an offshore drilling rig. The system compensates for annulus outflow fluctuation induced by wave (heave) motion in order t...  
WO/2021/110857A1
The invention proposes upside down stand building, i.e. stand building wherein tubulars are added at the bottom end of a tubular, instead of at the top end of a tubular, and to use a tubular stand support tower, provided with three motio...  
WO/2021/102227A1
Deployment of coiled tubing may be assisted using an apparatus comprising a source (10) of coiled tubing (12), a coiled tubing distributor (20) that comprises a passageway (22) adapted to allow engaging the coiled tubing from the source ...  
WO/2021/085781A1
The present invention relates to a mud manufacturing apparatus comprising: a hexahedral housing having a space formed therein; an upper hopper coupled to the upper surface of the housing and having a space in which bulk powder is accommo...  
WO/2021/080752A1
A coiled tubing string may be moved into and/or out from water by deploying an open water coiled tubing control system (1) at sea such as via a vessel. The open water coiled tubing control system (1) comprises a reel (20) configured to a...  
WO/2021/078732A1
An offshore system for performing subsea wellbore related activities, the offshore system comprising a vessel with a floating hull, a tower positioned on said hull at or near the moonpool, a tubular string main hoisting device comprising...  
WO/2021/037361A1
An arrangement (14) for a drilling system (10), such as an offshore drilling rig (12), the arrangement (14) comprising a suspension structure (48) for suspending a string (16, 78, 80) of tubulars (42), the suspension structure (48) compr...  
WO/2021/040948A1
A mast for a drilling rig includes a front leg and a back leg. The front leg extends at a first angle with respect to horizontal such that a lower end of the front leg is configured to be farther away from a well center plane than an upp...  
WO/2021/034915A1
A drilling rig system includes a drilling rig that includes a mast, a pair of hydraulic pistons coupled to a pair of front legs of the mast and configured to apply a first force to the mast, the first force acting in a direction opposing...  
WO/2021/028383A1
The invention relates to an underground drilling rig (10) and to a method for erecting same, wherein the method, in one specific embodiment, comprises erecting a mast structure (20) of the drilling rig (10) starting from a horizontal tun...  
WO/2021/016884A1
An open-air hydraulic rock drilling machine based on a loader (5). The open-air hydraulic rock drilling machine comprises a loader (5), a big arm device (2) is mounted at a front axle position of the loader (5), the big arm device (2) is...  
WO/2021/007656A1
A system, apparatus, and method for leveling a borehole or blasthole drilling machine (100), or portion thereof, provided over a drilling site (300) can implement a ground contact detect phase or operation (S502), a first coarse leveling...  
WO/2021/007509A1
A guide for a top drive unit includes a lower track member connected to a lower mast section and an upper track member connected to an upper mast section and telescoped with the lower track section. A slider is slidably positioned about ...  
WO/2020/245408A1
A method of retrofitting an existing offshore drilling vessel for performing subsea wellbore related activities along a vertical firing line, wherein the existing offshore drilling vessel has a floating hull provided with a moonpool, and...  
WO/2020/245426A1
The first aspect of the present invention relates to an offshore drilling system and a method for performing subsea wellbore related activities involving a riser extending between the vessel and a subsea wellbore. The offshore drilling s...  
WO/2020/225368A1
The invention relates to an onshore drilling rig (10) comprising a drill mast (12), a top drive (14) which can be moved in the drill mast (12) along the vertical axis of the drill mast (12), and a cage bearing (18) on an upper end (16) o...  
WO/2020/221926A1
A top drive system for wellbore related activities involving a drilling tubulars string. The system comprises a frame structure and a top drive device with one or more top drive motors, a transmission housing, a floating quill system wit...  
WO/2020/214639A1
A mast for a drilling rig and a method for operation thereof, in which the mast includes a first leg, a second leg, and a mast leg actuator coupled to the first leg and the second leg. The mast leg actuator is configured to expand so as ...  
WO/2020/187411A1
A system (10) for operation on a subsea well (12), the system (10) comprising at least one storage unit (40a, 40b) configured to store tubulars (42); a subsea mast unit (38) comprising at least two string handling devices (60a, 60b) conf...  
WO/2020/185082A1
The invention relates to an offshore system comprising a vessel, a moveable cantilever arranged on the vessel with cantilever rails and a transverse connection at a free end of the cantilever, and a drilling installation with a tower str...  
WO/2020/169255A1
The present invention relates to methods and systems for establishing a well foundation as well as for drilling and installation of a surface casing (21) without any use of a drilling rig.  
WO/2020/167764A1
A stand-building system and method for a drilling rig, of which the system includes a casing preparation skid configured to prepare a casing joint for connection to another casing joint, and a casing stand assembly skid configured to rec...  
WO/2020/132624A1
A sock for a floating platform including a plurality of tubulars coupled together and defining a bore and a catcher assembly. The catcher assembly including a plurality of orifices formed in at least one of the plurality of tubulars, a c...  
WO/2020/123399A1
A pipe racking system including two mechanical arms to move pipe stands to a dedicated position on a rig floor wherein at least one mechanical arm is connected to a mast of a drilling rig. A method to move a drilling rig comprising: prov...  
WO/2020/112988A1
A core tube handling device can be used with exploratory drilling rigs. The device can include a slew arm mounted on the rig's mast and a pivot arm mounted on the slew arm. When the slew arm is adjacent to the mast, clamping devices on t...  
WO/2020/102306A1
A wellhead monitoring system includes a conversion assembly (104), the conversion assembly (104) including an actuator element (108) for modifying an operating mode of a valve (102) from manual to remote. The system also includes one or ...  
WO/2020/081535A1
A lubricator assembly for servicing a tubular member includes a mounting base, a lubricant housing movably coupled to the mounting base and configured to receive lubricant from a lubricant source, a guide pin slidably disposed in the lub...  
WO/2020/071921A1
A method of lifting and handling includes in at least one embodiment providing a mast on a deck adjacent or near an entrance of a wellbore, the mast being fitted with first and second lines and suspending equipment from the mast on at le...  
WO/2020/060415A1
A drilling rig system comprising a drilling rig (18) with generally planar floor(16) and a utility vehicle (10) having a base (20), a drive apparatus (14) and ground engaging motive apparatus (12) upon which the base (20) is supported on...  
WO/2020/060998A1
A coiled tubing injector system may include a coiled tubing injector guide configured for guiding coiled tubing into a coiled tubing injector and a remotely adjustable guide mechanism. The remotely adjustable guide mechanism may include ...  
WO/2020/055250A1
For controlling movement of a cantilever of an offshore platform, displacements required for displacing an item to a target position including longitudinal skidding displacement and transverse skidding displacement of the cantilever of t...  
WO/2020/034898A1
A cantilever-type driving and anchoring integrated machine. An anchoring bolt boring machine (300) comprises a vertical swing boring arm (304) and a horizontal swing boring arm (306); the vertical swing boring arm (304) is hinged to a ch...  
WO/2020/028969A1
The present disclosure relates to a modular drilling cellar configured to be arranged beneath a drill floor of a drilling rig. The cellar may have a housing for storing well head equipment and a drill floor support structure. The drill f...  
WO/2020/024604A1
A submarine drilling rig core-fetching cable device employing two-stroke pushing of a cylinder comprises a drilling power head (10), a drilling power head slide rail frame (1), a pushing cylinder (8), a steel cable two-stroke push-operat...  
WO/2020/028852A1
A pipe handling system including a lifting system for handling a load of a pipe stand, a pipe handling robot (116a, 116b) configured for engaging with the pipe stand (110) and manipulating a position of the pipe stand (110), and a feedba...  
WO/2020/028858A1
Systems and methods for clearing a top drive (118) from an operational area of the mast such that operations may be performed along a top drive guide rail (120) without interference from the top drive (118). The guide rail (120) may be a...  
WO/2020/014553A1
A catwalk system includes a skid and a V-door coupled to the skid. A first pipe is positioned at least partially within the skid and the V-door. A first end of the first pipe is configured to connect to a first upstream hose, and a secon...  
WO/2020/009790A1
A mast assembly that includes a mast and a hydraulic circuit for moving the mast. The hydraulic circuit includes a primary hydraulic cylinder coupled to the mast to rotate the mast about a pivot axis and a secondary hydraulic cylinder ex...  

Matches 51 - 100 out of 2,204