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8167050 |
Method and apparatus for making up and breaking out threaded tubular connections
An internally gripping tong to rotate tubular segments comprising a central cam body rotatably disposed within a housing having a plurality of windows. The cam body is surrounded by a plurality of...
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8162065 |
System and method for controlling liquid removal operations in a gas-producing well
A system for operating downhole equipment in a well includes a drive shaft extending from a surface of the well to a downhole location. A motor is positioned at the surface and is operably...
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8157004 |
Pipe handling apparatus
An arbor arranged for attachment to overhead support, such as a top drive or main rig hoist, is arranged to resiliently support a main body. The main body is arranged to support a wedge-lock type...
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8132626 |
Methods and apparatus for connecting tubulars using a top drive
A connection apparatus for coupling a top drive to a tubular gripping member comprises a body having a first joint coupled to the top drive and a second joint coupled to the tubular gripping...
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8132618 |
Systems for retarding rod string backspin
A system comprises a progressive cavity pump including a helical rotor disposed within a mating stator. In addition, the system comprises a rod string having a longitudinal axis, a first end, and a...
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8127836 |
Top drive with an airlift thread compensator and a hollow cylinder rod providing minimum flexing of conduit
A top drive for engagement with a travelling block with a hook can include an airlift thread compensator connected to a bail. An enclosure can be connected to the bail with an airbag disposed...
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8118106 |
Flowback tool
In one embodiment, a flowback tool for running a tubular string into a wellbore includes a tubular housing having a bore therethrough and a tubular mandrel. The mandrel: has a bore therethrough in...
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8100187 |
Multipurpose tubular running tool
A tubular running tool includes a mandrel assembly having an upper mandrel, a lower mandrel and a mid-mandrel, wherein the upper mandrel, the lower mandrel and the mid-mandrel rotate in unison; the...
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8100174 |
Drill fluid collecting device and method of use
A drill fluid collecting device, in which a space between a power tong (2) and a backup tong (4) is provided with collecting means, and in which, on their respective sides facing the space, the...
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8074711 |
Tubular handling device and methods
A tubular member handling apparatus including a tubular member running tool, an elevator, first actuators each extending between the running tool and the elevator, and second actuators each...
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8074710 |
System for conducting earth borehole operations
A system for conducting earth borehole operations comprising a CT carrier, a reel of CT rotatably mounted on the CT carrier, a mast carrier, separate from the CT carrier, a mast mounted on the mast...
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8061436 |
Mobile basket for consolidation work on walls
A mobile basket for consolidation work on walls is provided with a main frame, configured in the front part for hoisting and for translating the new basket up and down a wall and having legs fitted...
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8056640 |
Hydraulic head clamp assembly for mobile drill rig
A hydraulic head clamp assembly is integral with a drill head mounted on a mobile drill rig. A side-shift carriage is provided for shifting the drill head from side-to-side relative to a centerline...
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8051909 |
Method and apparatus for positioning the proximal end of a tubular string above a spider
Method and apparatus for handling a supported tubular string with a string elevator and a spider on a rig to prevent damaging contact between the string elevator and spider while facilitating...
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8047283 |
Torque sub for use with top drive
A torque sub for use with a top drive is disclosed. A method of connecting threaded tubular members for use in a wellbore includes operating a top drive. The top drive rotates a first threaded...
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8042617 |
System and method for deploying one or more tools in a wellbore
A system and method for deploying one or more tools in a wellbore according to which a clamp is coupled to a flexible interconnect.
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8037932 |
Pipe handling device and safety mechanism
A pipe handling assembly includes a pipe engaging apparatus having a pipe gripping mechanism connectable to a top drive such that the top drive transmits rotational movement and axial movement to...
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8037949 |
Pipe running tool
A pipe running tool for use in an oil drilling system and the like comprises a lower drive shaft adapted to engage a drive shaft of a top drive assembly for rotation therewith. The pipe running...
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8033338 |
Wellbore continuous circulation systems and method
Systems and methods for continuously circulating fluid, e.g., drilling mud, through a wellbore tubular string, the systems in certain aspects including a sub positionable in fluid communication...
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8028748 |
Tubular control apparatus
A control apparatus to receive a tubular member includes a contact member configured to engage the tubular member, and a control mechanism operably coupled to the contact member, wherein the...
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8011426 |
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...
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8002043 |
Slotted thread protection device
A thread protection member for protecting threads in a threaded joint includes a body formed of a material selected to reduce damage to the threads during a make-up of the threaded joint and a...
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7992646 |
Horizontal offline stand building system
A horizontal offline stand building system includes a substantially horizontal, elongate catwalk having a frame and a stand lifting arm. The catwalk has a top surface adapted to receive at least...
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7984757 |
Drilling rig with a top drive with an air lift thread compensator and a hollow cylinder rod providing minimum flexing of conduit
A drilling rig with a top drive for engagement with a travelling block with a hook comprising an airlift thread compensator with an airlift box connected to a bail. The airlift box can have an...
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7975760 |
Tool wrench assembly
A tool wrench assembly for a blasthole drill includes a fork pivotally fixed relative to at least one actuator that moves the fork between an engaged and a disengaged position.
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7971638 |
Work string controller
Well bore servicing equipment is provided. The well bore servicing equipment comprises a first manipulator to grip a well bore work string, to raise the work string, and to lower the work string....
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7891418 |
Slippage sensor and method of operating an integrated power tong and back-up tong
Method and apparatus to make-up or break-out a threaded tubular connection using an integrated power tong and back-up tong (10). The power tong (20) may be disabled upon sensing a predetermined...
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7874370 |
Drill stem connection and method
A drill stem connection system and method is shown that provides a secure hold on drill stem surfaces while unscrewing a threaded connection. Two lever arm components are adjustable to a number of...
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7874352 |
Apparatus for gripping a tubular on a drilling rig
Methods and apparatus for running tubulars into and out of a wellbore. A gripping apparatus is activated with an actuator having a primary actuator and a redundant safety feature. The redundant...
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7854265 |
Pipe gripping assembly with power screw actuator and method of gripping pipe on a rig
A pipe gripping assembly having a quill, an actuator and a drive assembly mounts to a top drive of a drilling rig. The quill is connected to a mandrel in the drive assembly. The drive assembly has...
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7849929 |
Drill rod spinner device
A drill rod spinner device includes a mount, a first base half having a first end and a second end in which the first base half at the first end is rotatably coupled to the mount and a first...
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7841415 |
Iron roughneck extension systems
Extension systems for iron roughnecks are provided. These systems are equipment apparatuses and extendable/retractable supports for devices used for connecting and disconnecting tubular members...
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7832487 |
Casing stabbing guide
A stabbing guide connects to a casing collar during makeup. The stabbing guide has a housing with a lower portion with a cylindrical interior and an upper portion with a conical interior. Upper and...
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7828085 |
Modular top drive
A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox...
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7819183 |
Work string controller
Well bore servicing equipment is provided. The well bore servicing equipment comprises a first manipulator to grip a well bore work string, to raise the work string, and to lower the work string....
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7810554 |
System, method and apparatus for conducting earth borehole operations
A system for conducting earth borehole operations comprising a CT carrier, a reel of CT rotatably mounted on the CT carrier, a mast carrier, separate from the CT carrier, a mast mounted on the mast...
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7806176 |
Well tubular running tool
A casing running tool comprising an integral elevation module and make-up/torque module. In accordance with one aspect or the invention, the tool is adapted to automatically engage a collared end...
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7802636 |
Simultaneous tubular handling system and method
A system and method for building and handling oilfield tubular stands while drilling operations are simultaneously and independently occurring with one drilling deck, one derrick, and one rotary...
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7793719 |
Top drive casing system
A torque head for gripping tubular members, in at least some aspects, has a housing, grip mechanism secured within the housing, the grip mechanism for selectively gripping a tubular member, the...
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7789157 |
System and method for controlling liquid removal operations in a gas-producing well
A system for operating downhole equipment in a well includes a drive shaft extending from a surface of the well to a downhole location. A motor is positioned at the surface and is operably...
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7775289 |
Equipment for installing a spoolable connector in coiled tubing
A technique facilitates joining of coiled tubing sections. A framework has one or more movable stands with features designed to grip and manipulate an end of a coiled tubing section. The ability to...
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7770635 |
Wellbore tubular handling torque multiplier
A tubular handling torque multiplier includes a torque input end for connection to the quill of a top drive, a torque output end for connection at least indirectly to a well tubular joint to be...
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7757759 |
Torque sub for use with top drive
A torque sub for use with a top drive is disclosed. A method of connecting threaded tubular members for use in a wellbore includes operating a top drive. The top drive rotates a first threaded...
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7753138 |
Pipe running tool having internal gripper
A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having an output shaft; and a pipe running tool coupled to the top drive assembly and rotatable...
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7748473 |
Top drives with shaft multi-seal
A top drive system for wellbore operations, the top drive system including motor apparatus, a main shaft driven by the motor apparatus, the main shaft having a top end and a bottom end, a quill...
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7743834 |
Running wellbore tubulars
A method of running a tubular string into or out of a wellbore includes the steps of moving the tubular string relative to the wellbore and making up or breaking a connection between a tubular...
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7743853 |
Top drive drilling apparatus
A well drilling apparatus (10) (top drive) designed to be suspended from a travelling block (6) in a drawworks and laterally supported by a dolly (9) running together with the well drilling...
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7740060 |
Method and device at rock drilling
Slacking off device (24) for use on a drilling device (2) for rock drilling. The drilling device (2) comprises a rock drill (4) to which a drill string (10) is adapted to be jointed by means of a...
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7712523 |
Top drive casing system
A torque head for gripping tubular members, in at least some aspects, has a housing, grip mechanism secured within the housing, the grip mechanism for selectively gripping a tubular member, the...
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7708057 |
Coiled tubing wellbore drilling and surveying using a through the drill bit apparatus
A method for inserting a tool into a wellbore includes uncoiling a coiled tubing into the wellbore to a selected depth therein. When the tubing is at the selected depth, the tubing is uncoupled. A...
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