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Matches 1 - 50 out of 2,993

Document Document Title
WO/2018/162988A2
A foot for a drilling device includes a foot frame and a plurality of louver assemblies attached to the foot frame. Each louver assembly includes a louver that is at a first position when the foot is on a surface and that is movable towa...  
WO/2018/164572A1
A semi-submersible drilling vessel has a deckbox structure and a shaker room. A downward sloping mud return line is provided that passes mud from the diverter to the shaker room. In the shaker room there are one or more shale shaker devi...  
WO/2018/160190A1
The present disclosure provides a winch overload protection system, a workover system, and a method for operating a workover system. The winch overload protection system, in one embodiment, includes an overload detection unit operable to...  
WO/2018/140881A1
A lifting mast assembly includes telescoping load bearing arms pivotably coupled to a support base and configured to pivot in unison. Each telescoping arm includes a first arm section and an aligned second arm section. The first arm sect...  
WO/2018/132862A1
A mobile, coiled tubing drilling apparatus with a rotary drill head, the apparatus including a non-rotating mast on a mobile platform, the mast having mounted thereon an injector below a coiled tubing reel, the injector defining an opera...  
WO/2018/132810A1
A system comprises a wellsite including a wellbore location and a BOP positioned at the wellbore location, a drilling rig in the wellsite and including a rig floor and at least one substructure, the substructure having a longitudinal axi...  
WO/2018/129448A1
Mining systems include a continuous miner; a movable roof support; a roof bolter; and a flexible conveyor train positioned with its front end located under the roof support and extending underneath the roof bolter.  
WO/2018/120653A1
Disclosed is a multifunctional drilling experimental bench rack, comprising a gantry, a hydraulic cylinder, a power faucet (8) and a platform base. The gantry is mainly used for controlling a drill string in the drilling procedure, and i...  
WO/2018/118209A1
A system (100) for supplying power for drilling operations has a main powerhouse (102) and a drill floor powerhouse (104) in which the drill floor powerhouse is movable in relation to the main powerhouse. The main powerhouse (102) has a ...  
WO/2018/107557A1
Disclosed is a vertical lifting drilling rig, wherein a well frame (2) is formed of multi-stage well frame modules spliced together; a stationary pulley set (10) and a guide pulley (9) are mounted at an upper end of a well frame base sta...  
WO/2018/111103A1
An offshore subsea wellbore activities system and method wherein use is made of a tower (10) and a motion arm assembly (70, 71, 72, 80, 81, 82) with vertical drive (76) adapted to move the motion arm along a vertical motion arm rail (60,...  
WO/2018/096160A1
A method for processing a plurality of surface-wells arranged in a well cluster on an offshore wellhead platform is provided. Each surface-well comprises a conductor having an upper part, the upper part of two or more of the conductors b...  
WO/2018/097986A1
A flexible deployment system is used to deploy subsea/downhole well equipment or modules from a multi-purpose vessel without requiring a moon pool and a derrick or tower. The deployment system may include the vessel and a deployment fram...  
WO/2018/093254A1
The invention relates to a device (10) for transporting, in particular skidding or jacking, a heavy object (4) supported on at least one guide (2), comprising an actuator (7) for effecting transport, in particular at least one hydraulic ...  
WO/2018/089597A1
A floating offshore structure includes a buoyant hull including a first column, a second column, and a pontoon coupled to the first column and the second column. Each column is vertically oriented and the pontoon extends horizontally fro...  
WO/2018/085850A1
A side saddle slingshot drilling rig includes a right substructure and a left substructure, the substructures positioned generally parallel and spaced apart from each other. The right substructure includes a right lower box and a first s...  
WO/2018/075966A1
The disclosure relates to an apparatus for supporting and moving a product line or pipe string in connection with an underground arcuate path in a ground beneath an obstacle, having a platform on the ground; a pivot member connected to t...  
WO/2018/074735A1
Disclosed are a method for automatically replacing a casing and a drill pipe, and a drilling machine comprising the same. The drilling machine comprises: a frame unit having at least two elongated frames which are slidably coupled to eac...  
WO/2018/042348A1
An attachable lighting system for a drilling rig. A method of providing lighting to a drilling rig site comprising, attaching at least one light fixture directly to the crown of a drilling rig on each of at least two sides, wherein the l...  
WO/2018/045357A1
A subsea hydrocarbon production field includes a number of first subsea Christmas trees, a first manifold and a number of first flexible flowline jumpers, each of which is connected between the first manifold and a corresponding first tr...  
WO/2018/045259A1
Systems and methods for optimizing the working environment in a drilling control room may include (i) systems and methods to selectively actively attenuate one or more noise sources affecting the noise level within the drilling control r...  
WO/2018/038119A1
Provided is an undersea mining base that is capable of coping with slopes and undulations of a seabed deposit. This undersea mining base (20) is provided with a seabed mineral excavation device (30) that forms a pit in a seabed deposit (...  
WO/2018/034677A1
A work platform for coiled-tubing downhole operations apparatus and method, for safe, efficient, and relatively inexpensive extended access to the elevated top of the section of riser pipe necessary for the use of coiled tubing for downh...  
WO/2018/031624A1
A derrick structure may include a plurality of drilling rotating/hoisting/circulation (RHC) traveling block/top drive like systems that can move between and are fully functional on multiple well centers. With such a configuration, one RH...  
WO/2018/022713A1
A coiled tubing transport unit includes a coiled tubing reel unit, a first mechanism for shifting the coiled tubing reel unit lengthwise along the coiled tubing transport unit, an injector head, and a second mechanism for shifting the in...  
WO/2018/013258A1
A drilling rig may include a right substructure, left substructure, and a drill floor. The drill floor may be pivotably coupled to lower boxes of the left and right substructure by struts. The substructures may include hydraulic cylinder...  
WO/2018/008842A1
The present invention relates to top-sheaves for preventing a leader of a drilling machine from being bent, wherein the principle of the lever is applied to the top-sheaves of a leader so as to effectively distribute a load transmitted t...  
WO/2018/001506A1
An apparatus and method for positioning a rock drilling, and a rock drilling rig. The rock drilling rig (1) comprises a mobile drilling platform (2) and a drilling mast (3) connected to the drilling platform. The drilling platform is lev...  
WO/2017/223257A1
A system for tracking a position on a rig site may include a plurality of static beacons of defined positions on the rig site configured to transmit reference signals at a selected triggering time for transmission; at least one moveable ...  
WO/2017/222389A1
The invention relates to a jack-up rig (100) comprising a cantilever platform (130-1, 130-2) mounted on a buoyant hull (120), wherein at least two drilling assemblies (200-1, 200-2) are provided on the cantilever platform (130-1, 130-2),...  
WO/2017/217848A1
A method for drilling a wellbore wherein use is made of a top drive device comprising: -multiple electric top drive motors each having a rotor, -a transmission to which said rotors of said multiple top drive motors are operatively connec...  
WO/2017/217839A1
A wellbore drilling installation and method for drilling a wellbore or other wellbore related activities. The installation comprises a drilling tower, drill floor with well center, and a slip device system comprising a first slip device ...  
WO/2017/214148A1
A side saddle slingshot drilling rig includes a left and right substructure including a left and right lower box. The side saddle slingshot drilling rig includes a drill rig floor mechanically and pivotably coupled to the left and right ...  
WO/2017/205627A1
A horizontal directional drilling rig is described. The rig can be entirely electrically powered. The performance (or "health") and/or the life cycle of individual components of the rig can be electronically monitored. This permits ident...  
WO/2017/205524A1
A drilling rig (10) includes a torque track system (20) configured to couple to a derrick (14) and to a top drive (42) of the drilling rig (10), where the torque track system (20) is configured to resist movement of the top drive (42) in...  
WO/2017/196291A1
A mast erection system includes a first mast erection apparatus (314) that is adapted to pivotably raise a drilling rig mast (330) of a drilling rig assembly (300) to an intermediate raised position wherein the drilling rig mast (330) is...  
WO/2017/192873A1
Two or more rotating towers on a drilling rig may be configured to rotate between one or more wells. The rotating towers may have a common well center, such that the two or more towers can operate over the same well to provide redundant ...  
WO/2017/192893A1
The compensating device has a through passage that goes to the borehole tool. There is a lateral passage to a piston housing. Through the use of a differential piston area on the outer housing, a net uphole force results from backpressur...  
WO/2017/192046A1
A hoisting system (100) comprising: a vertically arranged hoisting cylinder assembly (1) having at least one hoisting cylinder (13a-f), the hoisting cylinder assembly (1) having a lower part (1b) and an upper part (1a), the upper part (1...  
WO/2017/190122A1
A workstation system for monitoring and controlling subsystems on a drilling rig, the system comprising: first and second workstation alcoves positioned near a drill rig floor so as to provide operators with direct lines of sight while s...  
WO/2017/190121A3
A retractable top drive for use with a drilling rig and process for operating a drilling rig. The retractable top drive comprises a dolly having a pair of mast rails in translatable relation to a mast, such as sliding. A yoke pivotally c...  
WO/2017/190120A1
A high trip rate drilling rig has first handling equipment to transport stands in/out of setback, second handling equipment to deliver stands to/from well center, and a hand-off position to set down stands for exchange between first/seco...  
WO/2017/190118A3
A tubular delivery arm that travels vertically along a rail on the front of a drilling mast in generally parallel orientation to the travel of a top drive. The tubular delivery arm has a dolly vertically translatably connected to a mast ...  
WO/2017/166905A1
A tower type derrick and mounting method therefor. The derrick comprises a base (70), a fixed section (30), and movable sections, the base (70) being connected to the fixed section (30), the movable section being connected to the fixed s...  
WO/2017/152728A1
Provided is a movement device (2), comprising a bottom plate (26), a displacement device (4), a translational motion device (25), a lifting/lowering device (22), a support device (2A), a connection device (29), a positioning device (2B),...  
WO/2017/146708A1
The present disclosure, in one or more embodiments, relates to a drilling rig with a self-elevating drill floor. The drilling rig may have one or more jacking systems that may operate to raise the drill floor. The one or more jacking sys...  
WO/2017/138945A1
The present disclosure relates generally to land-based mobile rigs and methods of their use, and more specifically to a land-based mobile rig system that is configured to enable batch drilling. Embodiments of the mobile rig of this discl...  
WO/2017/127749A1
A drill rig system for drilling a wellbore in the earth, the drill rig system comprising: a drill rig comprising: a substructure supporting a rig floor and a mast extending vertically above the rig floor; a top drive supported by a line ...  
WO/2017/123237A1
A method includes calculating a frequency and a phase of a vibration of a floating vessel, generating a control signal based on the vibration frequency and the vibration phase, operating a motion compensation system of the floating vesse...  
WO/2017/111900A1
A bend stiffener is operable to be installed on site in a collapsed state and expanded upon installation to provide increased coverage of a tubing string to be reinforced by the bend stiffener. The bend stiffener is expandable upon the t...  

Matches 1 - 50 out of 2,993