Matches 1 - 50 out of 268 1 2 3 4 5 6 >


Match Document Document Title
9033057 Internal gripping system  
A system for securing a first tubular to a second tubular including a housing having at least one group of at least one window therein. A gripping assembly is disposed in the housing and has at...
8985225 Tubular engaging device and method  
Present embodiments are directed to a device for a top drive drilling system. The device includes a movable sleeve configured to be disposed around at least a portion of a sub. The movable sleeve...
8967278 Collar assembly for breaking tubing hanger connections  
An apparatus includes a first housing portion comprising a first adjustable gripping system moveable between an engaged position that grips a cylindrical outer surface of a first tubular structure...
8955602 System and methods for continuous and near continuous drilling  
The present disclosure provides a drilling and tripping equipment package and control scheme and methods using two or more systems that operate simultaneously and continuously in a synchronized...
8944158 Pipe clamp mechanism and method  
A pipe clamp mechanism and method for use with a pipe arm retracts beneath two laterally positioned pipe guide surfaces in a retracted position to allow a pipe to roll laterally into a pipe...
8944172 Method and system for hydraulically presetting a metal seal  
A system and method is provided for hydraulically presetting a metal-to-metal seal, which may be installed in an annular space between wellhead components. A hydraulic running tool may be landed...
8910719 Apparatus and method of handling rod-shaped components  
A device and a method for handling rod-shaped elements on drilling gear are disclosed. The device for handling rod-shaped elements on drilling gear includes a drill rod magazine on which the rod...
8899315 Systems, methods, and devices for isolating portions of a wellhead from fluid pressure  
A wellhead system includes a bypass sleeve for temporarily isolating portions of a wellhead assembly from pressurized fracing fluid. The bypass sleeve may include a generally tubular body having a...
8881801 Apparatus and method for the installation or removal of a rotary control device insert or a component thereof  
An apparatus for installing and removing a rotary control device insert or an element thereof has a first clamp with a receptacle suitable for receiving a flange of the rotary control device...
8875782 Oil field system for through tubing rotary drilling  
An oil field system comprising a main body having a bore therethrough, the main body having a connection at one end of the bore for, in use, connecting the main body to an existing wellhead, tree...
8863846 Method and apparatus to perform subsea or surface jacking  
A jack system may provide subsea or surface operation. The jack system includes a top plate and a base plate with at least two pistons disposed between the base and top plate. The pistons are...
8839854 Top drive systems for wellbore and drilling operations  
A top drive system for wellbore operations and method for facilitating rotation thereof. The system includes a main body and a motor, preferably a salient pole motor. A motor shaft extends from...
8826992 Circulation and rotation tool  
A tool circulates drilling fluid through and rotates a pipe string while making up or breaking out a stand of pipe. The tool includes a tubular member defining a central bore having an axis,...
8807229 Positive locked slim hole suspension and sealing system with single trip deployment and retrievable tool  
A tool is provided for installing a mandrel in a wellhead assembly. The tool includes an assembly having multiple independently translatable and rotatable members. The tool includes an inner...
8800654 Wellbore machining device  
A wellbore machining device is proposed for machining a tubular component of a wellbore. The device includes a control unit at the surface level of the wellbore and a down-hole tool unit connected...
8800646 Safety device for retrieving component within wellhead  
A system is provided that includes a safety device configured to mount in a mineral extraction system and block axial movement of a plug in the mineral extraction system while the plug is released...
8794336 Tool for connecting pipelines  
The invention concerns a tool for a tool for connecting an end of a first pipeline (22) to an end of a second pipeline (3) supported by a subsea structure (1) and being provided by at least two...
8793960 Method and support apparatus for supporting down hole rotary tools  
A portable frame assembly having a skid assembly for supporting a vertically oriented mast assembly is disclosed. The mast assembly is comprised of at least two column assemblies that may be...
8789579 Disconnect device for downhole assembly  
A downhole tool for incorporation in a drill pipe for selective operation of the tool from surface level when the tool is in a wellbore. The tool comprises a controller electrically powered by a...
8783339 Tubular member adaptor apparatus  
Apparatuses, systems, and methods in accordance with the present disclosure are disclosed herein. The system includes a gripping tool operatively connected to and suspended from the top drive...
8770297 Subsea internal riser rotating control head seal assembly  
An RCD is used to provide a system and method for sealing a marine riser having a rotatable tubular. A bypass internal channel or external line may be used to allow fluid to bypass the RCD seal....
8770272 Managing tensile forces in a cable  
A well servicing system includes a frame adapted to mount to a pipe handling system that includes a hanger adapted to guide a load coupled to a cable towards a wellhead, where the load exerts at...
8757277 Torque reaction device for pipe running tool  
The present disclosure relates to the field of drilling equipment for the discovery and production of hydrocarbons from the earth. In particular, this disclosure relates to a torque reaction...
8757276 System and method for connecting communication lines in a well environment  
A technique enables the efficient connection of communication lines in a well application by substantially reducing online rig assembly time. The technique reduces online time of the rig by...
8739888 Mechanically actuated casing drive system tool  
A casing gripper is stabbed into a casing and energized by a top drive, gripping the casing. The casing gripper includes a load bearing mandrel that has external threads. The casing gripper also...
8726984 Rotary table device for a pipe string  
A rotary table device is provided with means arranged for suspension of a pipe string. The rotary table comprises a rotary ring arranged rotatably about the central axis of the rotary table. The...
8727023 Wireline lubricator  
A wireline lubricator and a connector includes a first part with a first seal portion and a first throughgoing passage for receiving a part of a wireline, and a second part with a second seal...
8695713 Function spool  
A production assembly and method for controlling production from production tubing supported by a tubing hanger in a well including a wellhead. The assembly includes a function spool engaged with...
8678097 System and method for circumferentially aligning a downhole latch subsystem  
A system for circumferentially aligning a downhole latch subsystem in a wellbore. The system includes an outer tool assembly including a latch coupling having a latch profile and a slot...
8657006 Oil well plug and abandonment method  
A method of severing a well string that extends into an oil well from an oil platform with a deck includes supporting upper and lower sections of the well string, the lower section supported at...
8657012 Efficient open water riser deployment  
A riser for use in subsea operations that is parked subsea deployed as needed onto wellheads disposed proximate where the riser is parked. A base anchored into the seafloor provides a pedestal for...
8651200 Tool guide device for a drill floor  
A device is for vertical tool guiding for a drill floor. On the drill floor is arranged at least one rig. Each rig is arranged on a rig foundation supported on the drill floor rotatably about a...
8646522 Method of gripping a tubular with a tubular gripping mechanism  
A method for gripping a tubular with a tubular gripping mechanism includes the steps of moving the tubular gripping mechanism adjacent the tubular, positioning a jaw assembly of the tubular...
8646240 Method and apparatus for forming a mast assembly  
A method and apparatus for forming a mast assembly upon a floor of a drilling rig has a support structure, a first carriage assembly affixed to one side of the support structure and a second...
8616289 Back pressure valve  
A system includes a back pressure valve configured to mount in a mineral extraction system. The back pressure valve comprises a cylindrical body comprising a venting port coaxial with a...
8613323 Wellhead assembly  
An assembly for use on a wellhead includes a tree body including an internal main bore arranged in use to be aligned with the bore of a wellhead housing; the tree body including a lateral bore...
8607898 Force compensator for top drive assembly  
A force compensator for a top drive assembly includes a carrier block, a pair of top drive link assemblies, a mandrel, and a shock absorber assembly. The top drive link assemblies being...
8596344 Handling device for pipes  
The handling apparatus is used for positioning and holding of drill pipes. At least, a handling apparatus for the drill pipes is so arranged that it can be positioned both horizontally and...
8590610 Top drive with integral traveling block and airlift thread compensator  
A top drive assembly arranged to travel in a derrick. An important use of this assembly is to manipulate tubulars in a wellbore, so it includes a traveling block housing and sheaves disposed about...
8590626 Offshore well intervention lift frame and method  
An improved motion compensator device that includes a compensated framework for various types of well intervention operations where a stable work area is required that is stationary to the sea bed...
8590624 Bridging hanger and seal running tool  
A running tool sets and pressure tests a bridging hanger and a packoff in a single trip. The running tool has a stem, an inner body, and a piston. The inner body is connected to the stem so that...
8567512 Apparatus for gripping a tubular on a drilling rig  
Methods and apparatus are provided for running tubulars into and out of a wellbore. A tubular handling system having a tubular gripping apparatus having a gripping mechanism and a sensor adapted...
8561685 Mobile hydraulic workover rig  
A hydraulic workover rig including a base structure, a derrick extending from the base structure, a hydraulic lift cylinder connected to the upper end of the derrick, a lower slip assembly...
8556604 Eccentric screw pump for mortar  
An apparatus for delivering a viscous material by means of an eccentric screw pump, includes a framework for carrying and fastening apparatus elements, a pump-housing portion for carrying a stator...
8555982 Method for setting up a hybrid tower in an expanse of water, hybrid tower associated installation for exploiting fluids  
A method includes the positioning of a rising column (22) in a vertical configuration and the total immersion of a buoy for retaining the rising column (22). The method includes the insertion of a...
8555984 Linear rod pump operating method  
A method for operating a linear rod pump to pump fluids, such as water and/or hydrocarbons, from a subterranean formation or reservoir, include a linear rod pump having a mechanical rack and...
8550521 Tubing grab assembly  
A tubing grab assembly to retain and lift tubing, pipes, tubulars or other cylindrical objects. The assembly includes a pair of opposed jaws and a housing having a cavity. A least one of the...
8550167 Remote operated vehicle interface with overtorque protection  
A remote operated vehicle (ROV) interface has a retrievable portion and a permanent portion. The permanent portion includes a housing that has a cavity that secures to a drive stem of the subsea...
8534386 Articulated apparatus for handling a drilling tool  
An articulated apparatus for handling a drilling to has a base, a first set of arms pivotally connected at one end to the base and extending outwardly therefrom, a joint member pivotally connected...
8528647 Riser pipe with rigid auxiliary lines assembled by pins  
The invention relates to a riser pipe section (1) comprising a main tube (2), at least one auxiliary line element (3) arranged substantially parallel to said tube (2), the ends of the main tube...

Matches 1 - 50 out of 268 1 2 3 4 5 6 >