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8151903 |
Rotary blasthole drilling rig flexible jaw pipe positioner
A pipe positioner having an arm including a lower jaw and an upper jaw mounted thereon is provided. The pipe positioner includes at least one of the lower jaw and the upper jaw with at least one...
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8083009 |
Well drilling machine with new drill pipe loader
The invention is a new well drilling machine, in particular for drilling with single pipes, with supporting mast (M) provided with at least one drill head′ (R) for the rotation-translation m...
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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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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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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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7886846 |
Apparatus and system and method for down the hole carousel drilling
A method and apparatus for carousel drilling, which includes a drill tower having a rotatable drive motor at the top, and a carousel pivotably attached with respect to the drill tower and capable...
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7882902 |
Top drive interlock
The present invention generally relates to methods and apparatus for improving top drive operations. A method of ensuring safe operation of a top drive includes operating a top drive, thereby...
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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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7819609 |
Automated, low profile drilling/bolting module with single button operation
A module is for use in drilling a borehole in a face of a mine passage using a drilling element and installing a bolt in the borehole once formed. The module may include a bolt holder for holding a...
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7819207 |
Mobile land drilling rig and method of installation
A mobile oil, gas and geothermal well drilling rig provides for the rapid placement, assembly, disassembly, and repositioning of various rig components of the drilling rig. The drilling rig...
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7814992 |
Device for storage of tubulars, apparatus for handling tubulars and a method for disassembling a pipe string
An apparatus for storing tubulars on a floating semi-submersible drilling or production vessel. The apparatus comprises a storage device for storing tubulars in a submerged position, essentially...
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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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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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7735580 |
Device for charging a drilling device and drilling apparatus
The invention relates to a device for charging a drilling device of an earth or rock drilling apparatus with a double rod. The device has a rotatable revolver magazine, which is designed with...
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7699122 |
Device for handling of pipes at a drill floor
A device for handling and storage of drill string sections, and assembly or disassembly of a drill string on an installation especially intended for exploratory and/or production drilling for...
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7699121 |
Pipe running tool having a primary load path
A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having a threaded output shaft; and a pipe running tool threadingly coupled to the threaded...
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7677856 |
Drill floor device
A drill floor device has two or more mouseholes for assembly and disassembly of pipe string sections. The mouseholes are arranged to be displaced underneath the drill floor by a drive system and...
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7644784 |
Transport watercraft
A transport floor connected to the transport watercraft. An elevated drilling floor integrally connected to the transport floor; supporting a derrick comprising at least two rails for supporting a...
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7637329 |
Methods and systems for drilling auxiliary holes
Systems and methods for drilling auxiliary holes such as conductor holes, ratholes, and mouseholes useful in drilling operations. The systems and methods include the use of a portable drilling...
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7631704 |
Drill frame with tool magazine
A drill frame or drill platform 1 is allocated to a ship caisson 6 in order to allow bore holes 12, 13 to be driven, for example, into the bottom of a lake 11. Since said bore holes 12, 13 must...
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7628225 |
Drilling device
The present embodiments relate to systems for building and/or handling a tubular string of a drilling device. The drilling device comprises a drill floor and a drilling derrick extending from the...
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7628200 |
Tubular running tool and method of using same
An automated tubular running tool for use in drilling systems and the like allows for the picking up, positioning, stabbing and threadedly connecting a tubular segment to a tubular string being...
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7600584 |
Pipe handling system with a movable magazine
A pipe handling assembly for transporting pipe sections to and from the drill string of a horizontal boring machine. The system comprises a magazine, a cradle for supporting the magazine, a support...
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7600570 |
Drilling rig placed on the sea bed and equipped for drilling of oil and gas wells
A drilling placed on the seabed and arranged for drilling of oil and gas wells is remote controlled from a light drilling vessel (2) through pipes and signal cables (3). The main structure of the...
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7584809 |
Mobile transport rig with four axels
A transport rig having at least one duel axel, with a single point suspension. The transport rig has at least two pneumatic independently and vertically adjustable load supporting axels. A rig...
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7568533 |
Pipehandler
A pipe handling system is disclosed with an elongated base that is dimensioned to receive and support a movable tray in a position parallel to the base with at least two degrees of freedom of...
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7562724 |
Rod transfer mechanism synchronizer apparatus and method
A synchronizer device is used for coordinating drill rod transfer mechanisms utilized in connection with transferring the drill rod between a drill rod magazine and the drill string in a horizontal...
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7540338 |
Single joint drilling system with inclined pipe handling system
A pipe handling system comprises a pipe erector that is operable to move a pipe from a horizontal storage position to an inclined position. In the inclined position, an upper end of the pipe is...
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7537059 |
Drill rod greasing magazine and method
A magazine for greasing drill rods includes a magazine assembly couplable with a drill assembly, for instance, a directional drill. The magazine assembly includes a magazine coupled with the...
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7510028 |
Drill pipe racking apparatus
Lower pipe stand racking combs are arranged to fold down from a side of the derrick at selected locations above the rig floor. In each racking comb an array of parallel fingers extend in a spaced...
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7469754 |
Apparatus for slant drilling
A rig for drilling wells or holes at virtually any angle, from nearly horizontal to vertical, has a trailer mounted derrick which can be tilted to a desired angle, a top drive unit slidably mounted...
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7469749 |
Mobile snubbing system
A mobile snubbing system and method of operation transports a snubbing unit to a wellhead on a mobile platform. The snubbing unit is supported by a frame pivotable about a wellhead end of the...
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7467670 |
Method and apparatus for indexing between selected columns in a drill rod magazine
Mechanical stops are utilized on a rod transfer mechanism, with the stops being offset vertically from one another, to index the rod transfer mechanism of an HDD machine under the appropriate...
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7431550 |
Pipe handling apparatus for pick-up and lay-down machine
The present invention generally relates to a method and apparatus for handling a tubular above a wellbore. In one aspect, the present invention provides a pipe handling apparatus operable with a...
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7419006 |
Apparatus for protecting wellheads and method of installing the same
An apparatus and method for protecting wellheads of a fixed-leg drilling and production platform which provide an alternative from the shutting in of producing wells as currently required. The...
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7407344 |
Automated, low profile drilling/bolting module with roof reference guide
A module and related methods of use in drilling a borehole in a face of a mine passage using a drilling element and installing a bolt in the borehole once formed. The module may include a bolt...
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7401664 |
Top drive systems
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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7363991 |
System and method for relocating extended length objects
A system and method for lifting and translating extended length objects includes a power roller assembly attached to an extendable mast. When a roller on the power roller assembly contacts the...
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7350586 |
Casing running tool and method of using same
An automated tubular running tool for use in drilling systems and the like allows for the picking up, positioning, stabbing and threadedly connecting a tubular segment to a tubular string being...
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7322406 |
Elevation sensor for a service hose and an apparatus for positioning and stabbing well tubulars
An operational system and method and improved apparatus for positioning and stabbing well tubulars wherein: the grasping members of the apparatus can be folded and unfolded; the boom assembly can...
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7284624 |
Drill gripping device and method
A drill gripping device is shown with an inexpensive and compact design. In one embodiment, an inexpensive and more compact design is possible through the use of a single actuator with a single...
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7228919 |
Pivoting pipe handler for off-line make up of drill pipe joints
An apparatus and method for use in the off-line make-up of drill pipe stands on drilling rigs used in the exploration and production of oil and gas reserves are disclosed. The disclosed invention...
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7225865 |
Apparatus for positioning a tong and drilling rig provided with such an apparatus
A method and apparatus for positioning a tong comprises a piston and cylinder assembly and a mounting assembly therefor. The mounting assembly is mounted on a support beam in the drilling derrick...
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7140453 |
Pipe handling apparatus
An apparatus for moving and handling tubulars has a stinger (21) slidably mounted on a frame which stinger comprises a rod or tube the end of which is adapted to fit within the pipe (20) to be...
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7140445 |
Method and apparatus for drilling with casing
Methods and apparatus for drilling with a top drive system are provided. In one aspect, a top drive system includes a top drive, top drive adapter, and a tubular positioning apparatus. In another...
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7117938 |
Drill pipe connecting and disconnecting apparatus
Drilling rig apparatus for connecting and disconnecting well pipe at a drilling rig. A remotely controlled power wrench assembly is mounted on a remotely controlled lifting mechanism attached to a...
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7096977 |
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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7083007 |
Fingerboard with pneumatically actuated finger latches
A fingerboard having at least one fingerboard row for storing a plurality of threaded tubulars is provided. A plurality of latches are connected to the at least one fingerboard row for lockingly...
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7055594 |
Pipe gripper and top drive systems
A top drive drilling system, in at least some aspects, having a top drive unit, and a pipe gripping system beneath the top drive unit which has an open throat for receiving a tubular to be gripped...
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