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Document |
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8181721 |
Torque track and slide assembly
A top drive track and slide assembly for use in drilling wells having a torque track slide assembly configured to connect to a top drive, and a modular torque track assembly configured to engage...
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8177023 |
Sound dampening housing for rock drill
The invention relates to a sound dampening housing for a rock drill which moves along a feed beam in a longitudinal direction thereof, the sound dampening housing being attachable to the feed beam...
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8167519 |
Portable coring machine
The present invention is a coring unit adapted to be engaged to an articulated arm, to reduce the labor necessary for on-site coring of sewage and water pipes. The coring unit includes a frame...
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8151909 |
Modular top drive lubrication system and methods
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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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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8061449 |
Housing arrangement
Housing arrangement 8 for a drill rig, especially adapted for damping sound, said drill rig comprising a feed beam holder 3, a feed beam 4 being movably attached to the feed beam holder 3 and...
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8047303 |
Drilling rig drawworks installation
Methods and systems for installing a drawworks on a drilling rig, the method, in certain aspects, including moving a drawworks on movement apparatus on the ground adjacent a drill floor of a rig,...
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8033345 |
Apparatus and method for a drilling assembly
A drilling assembly for drilling pipe into a drilling surface using a drill bit. The drilling assembly comprises a power unit, a thrust frame, a means for moving the thrust frame, a rotary and...
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7938198 |
Rotary digging and compression enlarging driller and boring method
A compression enlarging driller comprises a vehicle body; a pole; an outer drilling rod; an inner drilling rod disposed within the outer drilling rod and moveable in a longitudinal direction; a...
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7931077 |
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 drill...
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7921939 |
Method for using a top drive with an air lift thread compensator and a hollow cylinder rod providing minimum flexing of conduit
A method for using a top drive is disclosed herein. The method can include: actuating a motor to provide power to the top drive, thereby rotating a stem with a saver sub mounted to a top drive...
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7905300 |
Drilling device and drilling method utilizing dual drives
The invention relates to a drilling device and a related drilling method, in which provision is made for a mast, a drilling carriage that is guided along the mast in a displaceable manner and a...
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7845398 |
Apparatus for performing earth borehole operations
An apparatus for performing earth borehole operations comprising a base or substructure, a mast mounted on the base, a top drive mounted on the mast for longitudinal movement therealong, the top...
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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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7836972 |
Mobile soil sampling device with vacuum collector
A mobile soil sampling device is mounted on the side of a vehicle such as an ATV or UTV and includes an upstanding frame member which is vertically movable with respect to the vehicle by means of a...
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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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7828086 |
Guide rail system for a telescoping mast on a drilling rig
A guide track system for a tool that can be raised and lowered within a telescoping drilling rig tower is provided. The system includes parallel guide rails mounted on a fixed lower tower section...
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7828087 |
Rocket 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...
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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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7753142 |
Drilling unit
A drilling unit, comprising a chassis (3, 4) and a drilling machine (1, 2) arranged in front of the same, the chassis encasing an engine-house (8), in which an engine (9) is arranged as well as at...
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7753141 |
Coiled tubing drilling system
A drilling rig for drilling an underground borehole (5) into a seam (4) uses coiled metal tubing (8) fed by a tractor unit (11) from a drum (7) to provide a thrust force to a drilling head. The...
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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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7730973 |
Housing arrangement for a drill rig
Housing arrangement 8 for a drill rig, especially adapted for damping sound, said drill rig comprising a feed beam holder 3, a feed beam 4 being movably attached to the feed beam holder 3 and...
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7717196 |
Angle 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...
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7699125 |
Worm and collar drive drill rig
A drilling or service rig includes a worm drive disposed within and rotatably supported within a mast having one open side. The worm drive defines a helical groove, and a collar is disposed on the...
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7677337 |
Construction device, in particular drilling device
The invention relates to a construction device comprising a carrier vehicle with an undercarriage, a mast element arranged at the front side of the carrier vehicle and a winch drum, which is...
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7658242 |
Hole coring system with lever arm
A hole coring system for drilling large diameter holes with a handheld tool. The drill bit is guided by a mandrel attached to the concrete and serves as a central guidepost that ensures precise...
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7654313 |
Method and assembly for casing handling using a kelly rig
A method for converting a kelly rig for handling casing includes the formation of a torque reaction guide with elongate members available at a drill site including for example, any of drill collar...
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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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7600585 |
Coiled tubing drilling rig
The present invention provides a rig capable of both coiled tubing and conventional drilling. The rig comprises a mast unit having a drilling mast and a catwalk. The mast unit is adapted for rotary...
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7584810 |
Top drive power swivel assembly
A top drive power swivel assembly for well drilling rigs having a travelling frame for moving along a drilling tower. The travelling frame has at least two lower and two upper travelling frame...
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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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7575398 |
Automatic spotter with electronic control system for pile driving and continuous flight auger drilling leads
A lifting device such as a mobile crane having a main body and a boom, such as a lattice boom, for supporting a pile lead for, e.g., pile driving or continuous flight auger drilling, and a method...
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7497274 |
Hydraulic fluid tank for drilling machine
A hydraulic fluid tank for a drilling machine includes a primary chamber and a secondary chamber. The primary chamber is located entirely below the hydraulic pump of the drilling machine, and the...
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7493970 |
Shock mounted top drive
A shock mounted top drive comprising a traveling frame for moving along a drilling tower, the traveling frame comprising a first and second housing section, at least one set of sheaves mounted to...
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7487848 |
Multi-seal for top drive shaft
A multi-seal sealing assembly with multiple seals so that when one seal wears out another can be moved into sealing position; and a top drive system for wellbore operations with such a sealing...
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7472762 |
Top drive oil flow path seals
A top drive system including, in certain aspects, a motor, a gear system below, and driven by the motor, a space between the top drive motor and the gear system, a seal assembly for inhibiting oil...
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7416033 |
Instrumented drill head, related drilling/bolting machines, and methods
In one aspect, the invention comprises an instrumented drill head for intended use with a drilling machine including a drilling element, such as a drill bit. The drill head includes a case with a...
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7404453 |
Method and apparatus for forming square holes for posts
A tool for expanding a hole having a vertical axis in the earth has at least one set of two opposed compactor units constrained to separate and retract in a direction at a right angle to the axis...
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7383890 |
Universal rig with vertical stand for tubulars
The rig (10) is provided for electively inserting either coiled tubing or a threaded tubular through a rig floor and into a well. The rig includes a coiled tubing injector (16) supported on a mast...
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7347285 |
Drilling 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...
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7328757 |
All terrain vehicle powered mobile drill
A method includes powering a drill motor with power derived from an all terrain vehicle (ATV) engine and controlling the drill motor. An apparatus includes a ATV with a power takeoff configured to...
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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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7316280 |
Method for producing earth boreholes
In a method for producing and widening ground bores or for the destructive replacement of buried lines with the aid of a tool arranged at the end of a rod driven by a boring device, the rod is...
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7264066 |
Drilling apparatus and method for introducing a drilling element into the soil
The invention relates to a drilling apparatus and a method for introducing a drilling element into the soil comprising a drive, which is supported on a mast for introducing the drilling element,...
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7249639 |
Automated arm for positioning of drilling tools such as an iron roughneck
The invention relates to an apparatus for moving an Iron Roughneck into position to allow making-up or breaking-out of threaded joints in a drill string. The apparatus may also be used to move...
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7231969 |
Wellbore 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...
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7228899 |
Warning device and method to prevent clutch burning
This invention is generally directed towards a system designed to assist the rig operator by alerting him/her that the air pressure is too low to be using the drum clutch, to provide a log for...
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7222683 |
Wellbore 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...
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7188686 |
Top 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...
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