Matches 1 - 50 out of 168 1 2 3 4 >


Match Document Document Title
US20110030970 BREAK-OUT ASSEMBLY FOR A DRILLING MACHINE  
A break-out assembly includes a slide wrench assembly, and a slide wrench rotator assembly which rotates the slide wrench assembly in response to actuating first and second rotator assembly...
US20120205111 REINFORCED FRAC TUBING HEAD  
A reinforced wellhead member for use during fracing operations. The wellhead member is preloaded at a flange section by creating compressive stresses via a ring that interacts with a tightening...
US20150240576 Wellbore Equipment Handling Device  
A wellbore equipment handling device is disclosed. The wellbore equipment handling device can comprise a catwalk to facilitate movement of a tubular. The catwalk can include a trough to receive...
US20150114667 High Strength Inlay to Improve Lock-Down Capacity in a Wellhead  
A wellhead assembly includes a wellhead housing having a bore and a locking profile including a gallery slot, and an annular notch. An inner wellhead assembly is selectively landed in the bore of...
US20100163247 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...
US20150041151 ROTATING WELLHEAD HANGER ASSEMBLIES  
Rotating wellhead hanger assemblies are provided. In one embodiment, a wellhead hanger assembly includes a casing hanger and a casing hanger running tool coupled to the casing hanger. An exterior...
US20140151021 MECHANIZED AND AUTOMATED WELL SERVICE RIG SYSTEM  
A well service rig system includes a well service rig, a catwalk, a racking system, and a tong system. The well service rig system provides techniques for tripping rods and/or tubulars with...
US20130319674 RIGLESS CASING CUTTING/PULLING STAND  
A tool for removing a portion of a casing from a wellbore. The tool includes a base having an opening or bore formed therethrough. A plurality of hydraulic cylinders may each have a first end...
US20130112430 TOP DRIVE WITH MOUNTED WINCH  
Present embodiments are directed to a top drive system equipped with a mounted winch configured to draw tubular or well equipment into alignment with a quill of the top drive system. The winch...
US20140090856 COMPENSATING BAILS  
A pipe handler for assembling and deploying a string of threaded tubulars into a wellbore includes a pair of compensating bails and an elevator pivotally connected to the compensating bails. Each...
US20150114619 TUBING HANGER ANNULUS ACCESS PERFORATED STEM DESIGN  
A wellhead assembly including a tubing hanger adapted to be connected to a tubing string and landed in a wellhead, and defining a tubing annulus between the tubing string and casing in a well. The...
US20140138080 TONG SYSTEM FOR TRIPPING RODS AND TUBULARS  
The present disclosure provides a tong system which includes a tong assembly and at least one string gripping device. The tong assembly is configured to engage a rod or tubular string at the...
US20080302539 METHOD AND APPARATUS FOR LENGTHENING A PIPE STRING AND INSTALLING A PIPE STRING IN A BOREHOLE  
The present invention generally relates to a method and an apparatus for connecting an add-on pipe segment to a pipe string to lengthen the pipe string using friction stir welding. The pipe string...
US20150176350 Pneumatic mud bucket  
A pneumatically operated vertical clam shell mud bucket attaches to a pipe joint connection in a drill stem on a drilling rig, the mud bucket defining a first tubular section forming a half...
US20130341039 Ground level rig and method  
A completion system and method adapted for use in wells having long lateral boreholes includes a mast assembly, a pipe handling mechanism, a pipe arm, a pipe tub, a pump/pit combination skid, a...
US20080125876 TOP DRIVE INTERLOCK  
Embodiments of the present invention generally relate to methods and apparatus for improving top drive operations. In one embodiment a method of ensuring safe operation of a top drive includes...
US20150184473 DRILL ROD HANDLING SYSTEM FOR MOVING DRILL RODS TO AND FROM AN OPERATIVE POSITION  
A drill head assembly for receiving a drill rod in an operative position. The drill head assembly has a chuck and cradle configured for movement between a first position and a second position. In...
US20150027738 METHOD AND SYSTEM FOR ONE-TRIP HANGER INSTALLATION  
There is provided a system and method for installing a wellhead component in a single trip. Generally, a wellhead component may be run into a wellhead using a running tool. The running tool may...
US20150075814 MECHANCIAL ROUGHNECK POSITIONER  
A device is taught for positioning drill pipe make up or break out equipment on a rig floor. The device comprises a forward arm connectable at a first end to the drill pipe make up or break out...
US20120024544 APPARATUS AND METHOD FOR DEPTH REFERENCING DOWNHOLE TUBULAR STRINGS  
An apparatus (100) for depth referencing tubular strings in a wellbore. The apparatus (100) includes a depth reference coupling (102) having a profile (112) that is positioned in a first tubular...
US20130341037 Low wind resistance rig  
A transportable rig apparatus provides for well completion operations while also providing a rig apparatus that readily resists or negates the effects of dynamic wind forces or other weather...
US20140034332 Workstring Disconnect Tool and Method of Use  
A tool for economically, efficiently, and reliably separating a workstring in a wellbore is disclosed.
US20100200258 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.
US20090151934 TOP DRIVE SYSTEM  
In one embodiment, a top drive system includes a quill; a motor operable to rotate the quill; a gripper operable to engage a joint of casing; a connector bi-directionally rotationally coupled to...
US20140299313 CLAMP ASSEMBLY  
A clamp assembly which includes two spaced apart jaw systems each of which has two sets of spaced apart relatively pivotal grip formations, wherein the jaw systems are relatively pivotally movable...
US20110168406 DOWNHOLE HYDRAULIC COUPLING ASSEMBLY  
A completions system utilizing a unique hydraulic coupling. The system includes an upper completion stinger configured for coupling to a lower completion tubular. Both the stinger and the tubular...
US20130098606 MANIPULATABLE SPIDER COMPONENTS ADAPTED FOR COOPERATION WITH A VERTICALLY RECIPROCATING CONTROL LINE GUIDE  
A method and apparatus are provided for installing control lines and pipe into a well. The pipe-holding spider that is normally mounted on the rig floor is adapted for easy disassembly and...
US20080053661 Pipe guides and methods of guiding pipes in snubbing units  
An hydraulic snubbing unit has a pair of hydraulic cylinders for moving travelling snubbing slips towards and away from stationary snubbing slips to snub a pipe through the snubbing unit, the...
US20110030942 PIPE STAND  
An active, smartpipe stand (apparatus and method) for feeding and receiving pipe in a horizontal orientation to and from a pipe handling apparatus has a first pipe-lifting mechanism, a second...
US20130075114 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...
US20060118293 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...
US20090266544 SIGNAL OPERATED TOOLS FOR MILLING, DRILLING, AND/OR FISHING OPERATIONS  
Embodiments of the present invention generally relate to signal operated tools for milling, drilling, and/or fishing operations. In one embodiment, a mud motor for use in a wellbore includes: a...
US20090101331 Stabilizer for pipe handling equipment  
A stabilizer to suppress unwanted pivotal movement in pipe handling equipment suspended from bails. The stabilizer can contain either or both adjustable contacting members and non-adjustable...
US20090107727 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...
US20090065190 OIL WELL POLISH ROD CLAMP FOR USE WITH A ROTATOR ON A BEAM PUMPING UNIT  
An oil well polish rod clamp includes unitary metallic cylindrical housing and a plurality of setscrews. A textured inner surface of the housing increases longitudinal gripping capacity on a rod...
US20090056930 Adjustable Pipe Guide For Use With An Elevator and/or A Spider  
One embodiment provides an adjustable guide 10a to steer the end 90 of a pipe string 88 into position to be engaged and supported by a pipe gripping apparatus such as, for example, an externally...
US20140311732 VARIABLE DIAMETER PIPE CLAMP APPARATUS AND TORQUE MODULE THEREFOR  
A combination for making up and breaking out pipe at an oil rig site includes a torque module and at least one pipe clamp apparatus. The torque module includes a pair of hydraulic motors, a torque...
US20150114668 Flow-By Holes with Gallery and Channel Arrangement on Wellhead and Tubular Hanger  
A wellhead assembly includes a tubular wellhead housing having a bore and an annular gallery slot. The annular gallery slot is defined by an enlarged inner diameter of the bore. A tubular hanger...
US20070114069 Apparatus for positioning and stabbing pipe in a drilling rig derrick  
A remotely controlled apparatus for positioning and stabbing pipe within a drilling rig derrick is provided. A support base assembly is mounted to a structural member of a drilling rig derrick. A...
US20150101826 AUTOMATED ROUGHNECK  
An automated roughneck may include a backup tong and a makeup tong. The makeup tong and backup tong may be selectively movable relative to one another. The makeup tong and backup tong may include...
US20090008081 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...
US20150107853 Stabilizer For Pipe Handling Equipment  
A stabilizer to suppress unwanted pivotal movement in pipe handling equipment suspended from bails. The stabilizer can contain either or both adjustable contacting members and non-adjustable...
US20060102337 Heavy-load landing string system  
A tubular handling system includes a slip apparatus, a high capacity landing string and high capacity elevator bushings.
US20120024543 ELECTRIC SUBMERSIBLE PUMP, TUBING AND METHOD FOR BOREHOLE PRODUCTION  
An electric submersible pump assembly (ESP) (21, 120) is deployed in a production tube (20, 100) in a borehole such that the motor (26, 41, 121) of the ESP is spaced from the inner wall of the...
US20090255662 Apparatus for tubular drill string making or breaking  
An apparatus for tubular drill string making or breaking including top wrench assembly, bottom wrench assembly, support structure, and control device. The top wrench assembly includes two top...
US20090272543 Tubular Running Devices and Methods  
One example of an apparatus for gripping and rotating a tubular includes a mandrel having a longitudinal axis; a first slip disposed on the mandrel; and a second slip disposed on the mandrel...
US20140374122 Hammerless Flow Coupler and Method of Use  
An improved fluid conduit union and method for hammerless attachment apparatus for hammerless coupling the ends of abutting fluid conduits, such as pipe, hoses, or attachment fitting conduits,...
US20070068669 Pipe gripping ram  
A ram is provided for use in the live and dead heads of an iron roughneck. The ram grips sections of pipe as connections are made or broken between the pipe sections. The ram includes a cylinder...
US20140209323 COLLET COUPLING FOR ELECTRIC SUBMERSIBLE PUMP SHAFTS  
A collet coupling for electric submersible pumps is provided. An example coupling for joining two shafts includes a tubular coupling member, and collet for fixing the coupling to a shaft via...
US20120125634 Emergency Bowl for Deploying Control Line from Casing Head  
An assembly supports a control line of a downhole tool, such as a downhole deployment valve. The tool deploys on casing and has a control line extending from the wellhead to the tool. To support...

Matches 1 - 50 out of 168 1 2 3 4 >