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Class 175/220 - WITH ABOVE-GROUND GUIDE FOR RELATIVELY ADVANCING TOOL


Subclass of Class 175 - Boring or penetrating the earth
Definition: Apparatus including a means located outside the bore entrance
No. of patents: 115
Last issue date: 11/09/2010


1      
NumberTitleIssue Date
7828087Rocket rig drilling apparatus
A well drilling apparatus includes multiple, transportable, modular, pre-assembled sections which include a substructure and multiple mast sections. These pre-assembled sections allow for a quicker complete rig-up of the well drilling apparatus at ground level in a ...
11/09/2010
7814994Drill rod support, and drill rod support half
Drill rod support (10) comprising means capable of moving two opposing drill rod support halves (20), each half (20) comprising a surface (21) for direct contact with the drill string (30), and the half being provided with a recess...
10/19/2010
7717196Angle drilling device
In an angle drilling device for introducing or expanding wellbores that are inclined in relation to the horizontal, an angle-adjustable bore rig for a movable feed drive is arranged on a base frame that is movable for example. The bore rig is pivotally connected wit...
05/18/2010
7438143Track-mounted drilling machine with active suspension system
A drilling machine includes a frame, a tower that is supported by the frame, two tracks for movement over the ground, at least four yokes that interconnect the frame and the two tracks, a plurality of hydraulic cylinders, a plurality of sensors, and a controller. Th...
10/21/2008
7377335Method and apparatus for movement of drilling equipment between adjacent locations
An apparatus and method for the movement of drilling equipment between topographically adjacent drilling locations comprises positioning a transportable planar surface over the adjacent drilling locations between which it is desired to move the equipment. Ports or o...
05/27/2008
7360603Methods and apparatuses for wellbore operations
A dual sided elevator for supporting a tubular member in a wellbore operation, the elevator in one aspect having an openable back end and an openable front end, either end openable by using opening apparatus at the front of the elevator; such an elevator with operat...
04/22/2008
7347285Drilling machine having a movable rod handling device and a method for moving the rod handling device
A drilling machine including a frame, a tower, a rotary head, and a rod handling device. The frame is supported for movement over the ground and the tower is mounted on the frame. The rotary head is movable along the tower and is engageable with the drill string for...
03/25/2008
7325634Track-mounted drilling machine with active suspension system
A drilling machine includes a frame, two tracks, and a plurality of yokes interconnecting the frame and the tracks. Each yoke is pivotable with respect to the frame by the extension and retraction of a hydraulic cylinder. Each of a plurality of sensors senses a para...
02/05/2008
7320374Wellbore top drive systems
A system for wellbore operations, the system, in at least certain aspects, including a derrick, a guide beam connected to the derrick, a top drive movable on the guide beam, torque reaction structure connected to the guide beam and to the derrick, skid apparatus hel...
01/22/2008
7308954Rotating diverter head
A rotating diverter head for use on a blow out preventer stack of an oil, gas or geothermal well. While providing for sealing and rotation of a drill pipe through the head, the head additional includes a flange on which the head is rotatable. The flange connects the...
12/18/2007
7303021Wellbore rig elevator systems
An elevator having, in at least certain aspects, an elevator body with two opposed ends and an elevator opening in the body, a door pivotably mounted to the body for selectively closing off the elevator opening, a lock bar on the elevator body, door latch apparatus ...
12/04/2007
7264427Drill bit apparatus
A drill bit apparatus having a central shaft and an annular collar mounted thereon. The central shaft is coaxially positioned within the annular collar. The central shaft has a bit end and a cutting tool end. The annular collar is spaced between the bit and cutting ...
09/04/2007
7231969Wellbore top drive power systems and methods of use
A top drive system having a drive motor, a gear system coupled to the drive motor, a drive quill coupled to the gear system, a top drive support system for supporting the drive motor, the gear system, and the drive quill, a lower support apparatus connected to the t...
06/19/2007
7228913Tubular clamp apparatus for top drives and methods of use
An apparatus for releasably clamping and holding a member for wellbore operations, the apparatus having a main body, two opposed clamping apparatuses in the main body, the two opposed clamping apparatuses spaced-apart for selective receipt therebetween of a member t...
06/12/2007
7222683Wellbore top drive systems
An containerized top drive system including a container, top drive apparatus removably disposed within the container, an extension system for moving the top drive apparatus generally horizontally within a derrick, the top drive apparatus secured to the extension sys...
05/29/2007
7213656Apparatus and method for facilitating the connection of tubulars using a top drive
An apparatus and method for facilitating the connection of tubulars using a top drive and is, more particularly but not exclusively, intended for facilitating the connection of a section or stand of casing to a string of casing. ...
05/08/2007
7188686Top drive systems
A top drive system for wellbore operations including a hollow bore alternating current permanent magnet motor with a motor bore therethrough, a planetary gear system coupled to the motor, the gear system having a gear system bore therethrough, a quill drivingly conn...
03/13/2007
7188690Drilling device and method for producing undercut holes
A drilling device for producing undercut holes. The drilling device includes a drilling tool having an axis of rotation and a cutting portion arranged such that the cutting portion drills a hole with a longitudinal axis that is radially offset with respect to said a...
03/13/2007
7185708Coiled tubing/top drive rig and method
The rig for selectively inserting coiled tubing or a threaded tubular through a rig floor 13 and into a well includes a mast 15 extending upward from the rig floor and movable between a threaded tubular position and a coiled tubing position. A top driv...
03/06/2007
7182140Coiled tubing/top drive rig and method
The rig for selectively inserting coiled tubing or a threaded tubular through a rig floor 13 and into a well includes a mast 15 extending upward from the rig floor and movable between a threaded tubular position and a coiled tubing position. A top driv...
02/27/2007
7114693Stable cell platform
A stable platform supports a cell, the stable platform comprises a lower mainframe, an upper mainframe, and a dampener system. The upper mainframe includes a plurality of recesses. Each recess is configured to receive a cell. The dampener system connects the lower m...
10/03/2006
7100697Method and apparatus for reforming tubular connections
The present invention generally relates to methods and apparatus for connecting tubulars and reforming the connection between the tubulars. In one aspect of the invention, the tubulars are aligned, connected, and then reformed at the connection. In one embodiment, t...
09/05/2006
7073598Apparatus and methods for tubular makeup interlock
The present invention provides for an apparatus and methods to prevent an operator from inadvertently dropping a string into a wellbore during assembling and disassembling of tubulars. Additionally, the apparatus and methods can be used to for running in casing, run...
07/11/2006
7055624Guide rail system for a power tool
A guide rail system (1) for a power tool (2), has at least two axially extending guide rails (3, 3′), at least one guide slide (4, 4′) displaceable on the guide rails (3, 3′) having a coupling part (5a, 5...
06/06/2006
7044216Large diameter flush-joint pipe handling system
An elevator for assembling a plurality of a large diameter pipe joints into a pipe string with a drilling rig is disclosed. The first one of a number of large diameter pipe joints is adapted to threadingly engage another large diameter pipe joint. The elevator is de...
05/16/2006
7021374Method and apparatus for connecting tubulars using a top drive
An apparatus for facilitating the connection of tubulars, said apparatus comprising a winch (15), at least one wire line (4, 5), and a device (2) for gripping the tubular (3), the arrangement being such that, in use, the winch (15)...
04/04/2006
7004259Apparatus and method for facilitating the connection of tubulars using a top drive
An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a supporting member (13) connectable to said top drive (3) characterized in that it further comprises an internal tool (30) for engaging said tu...
02/28/2006
6976298Methods and apparatus for connecting tubulars using a top drive
An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a stator attachable to said top drive, and a supporting member for supporting a tool, wherein means are provided to allow substantially horizontal movement of said s...
12/20/2005
6959580Sheet metal bending brake
A sheet metal bending brake having a frame with a planar work supporting surface and a plurality of spaced frame members extending over the work support surface. Each frame member has a throughbore and these throughbores are aligned with each other. A plurality of e...
11/01/2005
6951082Drilling rig with torque carrier
A telescoping rig with an upper mast telescopingly received within a lower mast. A torque carrier is formed of an upper part suspended within the upper mast and a lower part attached to the lower mast. The lower part may be secured to the upper part when the rig is ...
10/04/2005
6913097Transportation, storage, and installation system for rig utilities
A transportation, storage and installation device for rig utilities. The device includes a telescoping bridge having an outer frame assembly with an opening therethrough supporting a plurality of cables. The telescoping bridge also includes an inner beam assembly re...
07/05/2005
6880453Displacement device
The invention relates to a displacement device, particularly for construction machines, having a guide, a carriage, which is displaceably mounted along the guide, and an operating cylinder for displacing the carriage. According to the invention, for increasing the b...
04/19/2005
6860343Drill rod holder
Drill rod holder (10) for clamping a pair of jaws against a drill rod (40), by a piston-cylinder arrangement (22). A first of the jaws is fixed and a second jaw (36) is movable by the piston-cylinder arrangement. A medium under pressure i...
03/01/2005
6845825Method and apparatus for attaching/detaching drill rod
A control system for a drilling machine is disclosed. The drilling machine includes a rod driver for driving a string of rods into the ground, and for removing the string of rods from the ground. The drilling machine also includes a magazine for storing rods near th...
01/25/2005
6843020Fertilizer spike and method and apparatus for inserting same into soil
A fertilizer spike is insertable into soil utilizing a tool having prongs. The fertilizer spike comprises a fertilizer body comprised of fertilizer material having a base end with an outer surface that converges toward a tip end, in which at least two channels are f...
01/18/2005
6814161Stakedown assembly for a horizontal directional drill
A stakedown assembly for a horizontal directional drill that multiplies the travel of a hydraulic cylinder so that the drive head travels twice the distance of the hydraulic cylinder travel. A gear pinion is pivotally attached to a top end of the hydraulic cylinder....
11/09/2004
6799647Earth drilling and boring system
The earth drilling and boring system for drilling bore holes in the earth has a drilling rig with a power source attached to a rotateable pipe container. There is a flexible drill pipe or tubing attached to end retained in the pipe container that has an opening thro...
10/05/2004
6736225Guide for attachment to a roof bolter to allow for core drilling
The present disclosure provides a coring guide for converting a mine roof bolter into apparatus suitable for guiding a coring rod, or drill, into a mine roof, as well as a method for obtaining a geological core from the mine roof using the guide. The guide includes ...
05/18/2004
6675915Drilling machine having a rotary head guide
The drilling machine of the present invention includes a frame, a tower, a rotary head, and a rotary head guide. The tower is mounted on the frame and includes an elongated member. The rotary head is engageable with the drill string and slidably coupled t...
01/13/2004
6672410Drilling machine having a feed cable tensioner
The drilling machine includes a frame that is supported for movement over the ground and a tower that is mounted on the frame. A rotary head is movable along the tower and engageable with a drill string for rotating the drill string. A pull down cable is ...
01/06/2004
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