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WO/2017/197442A1 |
A fluid pulse apparatus for down hole drilling having a turbine assembly actuated by a flow of drilling fluid. The apparatus has a narrowed fluid flow section that cooperates with a piston that moves between an open a fluid flow restrict...
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WO/2017/201020A1 |
Herein are provided tools and processes for extracting oil from subterranean formation. The processes can include lightening the oil in the formation prior to extraction by the addition of a nanogas solution. The tools include injectors ...
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WO/2017/196741A1 |
A method for determining the direction and/or range from a drilling well to a target well may include positioning a magnetic source in the target well and a magnetic sensor in the drilling well. The method may include activating the magn...
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WO/2017/196718A1 |
Systems and methods for drilling a borehole into the earth are provided. The systems and methods include drilling a first portion of a borehole with a drilling system comprising a disintegrating device, the first portion extending from t...
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WO/2017/196291A1 |
A mast erection system includes a first mast erection apparatus (314) that is adapted to pivotably raise a drilling rig mast (330) of a drilling rig assembly (300) to an intermediate raised position wherein the drilling rig mast (330) is...
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WO/2017/192359A1 |
A shoe assembly for a walking rig is described. The shoe assembly includes a support assembly, a lift assembly, a rotation assembly, and a foot assembly, wherein the rotation assembly is coupled between the support assembly and the foot ...
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WO/2017/188935A1 |
An anti-rotation system includes a housing defining a longitudinal axis. A carriage is mounted for radial movement relative to the housing. The carriage includes at least one anti-rotation blade configured to engage a formation and resis...
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WO/2017/189568A1 |
A whipstock anchor is hydraulically set and locked in the set position. Release occurs with a pull induced component failure that relieves hydraulic pressure that allows the slips to retract. Release can occur with a remotely actuated ci...
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WO/2017/185025A1 |
The present invention provides an improved pipeline burying apparatus that uses specially configured jetting nozzles that intake sea water surrounding the nozzle. The apparatus provides a frame supporting spaced apart left and right incl...
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WO/2017/184939A1 |
A method for forming a wellbore in an earth formation includes positioning a drill string in a wellbore; the drill string including a bottom hole assembly (BHA) that includes a steering unit, one or more sensors responsive to one or more...
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WO/2017/174482A1 |
The invention relates to a steering joint (3) for a steerable drilling system, comprising an upper tubular (301) and a lower tubular (302) connected by a universal joint (303) which allows the upper tubular (301) to bend with respect to ...
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WO/2017/176907A1 |
A telescopic drill rod (2) has at least two rod members (20, 30} disposed coaxially to one another, with the inner rod member (30) being axially slidable relative to the cater rod member (20) in a telescoping mariner between an extended ...
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WO/2017/174488A1 |
The invention relates to a magnetic propulsion system (6) to exert a forward thrust and/or a counter hold on the drill components of a drilling system, wherein the drill components are or can be tightly coupled to a tubular member (604) ...
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WO/2017/176414A1 |
A method of completing a wellbore system that includes a main wellbore and a lateral wellbore intersecting the main wellbore at a junction is disclosed, wherein in one embodiment the method includes placing a first outer assembly below t...
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WO/2017/173147A1 |
A subsea fluid distributor comprises a support framework (10) configured to be removably mounted to and hydraulically connected to a subsea structure intermediate the subsea structure and an incoming flying lead terminator of an incoming...
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WO/2017/173305A1 |
Aspects of magnetic gradient drilling are described. In one embodiment, a system includes a drill pipe, drilling fluid, and a magnetic assembly tool connected to or integrated with the drill pipe. Among other elements, the magnetic assem...
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WO/2017/167780A2 |
The invention relates to a drill pipe for use during the creation of a borehole in a ground from a starting point to a target point along a predetermined drill line, in particular for the near-surface laying of underground cables or elec...
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WO/2017/172563A1 |
Aspects of the disclosure can relate to a system including an implement (e.g., a steering tool, a drill bit) tetherable to an equipment string (e.g., a drill string), where the implement includes a steering mechanism to steer the equipme...
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WO/2017/165386A1 |
A method of obtaining a hardness profile of a formation is disclosed. A testing surface in a wellbore impacts the formation to obtain a measurement of formation hardness. A lithological property of the formation is measured and used in d...
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WO/2017/165559A1 |
An optimal phasing perforating phased gun system and method for accurate perforation in a deviated/horizontal wellbore is disclosed. The system/method includes a gun string assembly (GSA) deployed in a wellbore with shaped charges in clu...
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WO/2017/164713A1 |
A water hammer device of the present invention comprises: a hammer body having a bit unit, which performs a drilling operation and is provided at an end portion thereof; a piston slidably provided in the hammer body, and having a working...
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WO/2017/162909A1 |
The invention relates to a down-the-hole drilling device (1) for drilling to be performed with a casing pipe, wherein the drilling device comprises in its drilling head: a drilling arrangement having first drilling means for drilling a c...
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WO/2017/160158A1 |
There is described a device (1) for perforation of a downhoie formation (22), said device (1) comprising: - an electronically induced acoustic shock wave generator (2a, 2b, 2c); and - an acoustic shock wave focusing member (4a, 4b, 4c, 4...
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WO/2017/161048A2 |
The plug in, re-useable field-attachable wellhead penetrator provides an economic means of attachment of continuous electrical conductors through a wellhead. A rubber seal and non-ferromagnetic guide are retained on the upper end of the ...
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WO/2017/155772A1 |
A system is for forming tunnels in formation radially surrounding a wellbore. The system is characterized by: a perforating tool arrangement having a perforating tool for forming an opening within the casing and a perforating tool sensor...
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WO/2017/152728A1 |
Provided is a movement device (2), comprising a bottom plate (26), a displacement device (4), a translational motion device (25), a lifting/lowering device (22), a support device (2A), a connection device (29), a positioning device (2B),...
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WO/2017/155950A1 |
A drilling rig (400) having a detachable, modular cellar arranged beneath a drill floor of the drilling rig. The cellar may be or include a cellar trailer (100) and may be configured to house drilling equipment, such as well head equipme...
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WO/2017/152147A1 |
The present invention is a hydraulic excavation and delivery device capable of hydraulically removing soil overburden from a buried structure, like a pipeline, and delivering an article, such as an electro-mechanical connector for attach...
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WO/2017/146682A1 |
Certain shear bolts described herein provide failure bending resistance when torque is applied to members being connected by the bolts, while maintaining shearability. Certain other shear bolts described herein provide a shear region hav...
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WO/2017/147563A1 |
Apparatus for splitting rock, the apparatus comprising: a housing; a drill assembly mounted to the housing and configured to move longitudinally relative to the housing, the drill assembly comprising a shaft having a proximal end and a d...
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WO/2017/146918A1 |
Systems, devices, and methods for producing a three-dimensional visualization of a drill plan and drilling motor with a toolface are provided for drill steering purposes. A drilling motor with a toolface in communication with a sensor sy...
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WO/2017/144711A2 |
The present invention provides a boom system (1) for breaking and manoeuvring oversize material. The boom system (1) is mounted or attached to a vehicle. The boom system (1) comprises a base (2), a column (5) protruding upwardly from the...
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WO/2017/146673A1 |
A downhole drilling system is disclosed. The downhole drilling system may include a bottom-hole assembly having a pulse-generating circuit and a switching circuit within the pulse-generating circuit, the switching circuit comprising a so...
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WO/2017/147100A1 |
An apparatus for at least partially sealing an annulus of a wellbore comprises a hollow mandrel pipe adapted to attach to a tubing string, and a cylindrical cage surrounding and attached to an exterior length of the mandrel pipe, the cyl...
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WO/2017/146736A1 |
A well apparatus includes a bottom hole assembly (BHA) comprising a cutting structure at one end of the BHA and a whipstock assembly for selectively deflecting the BHA to form a deviated wellbore. The apparatus further includes a whipsto...
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WO/2017/146135A1 |
A work device capable of collecting a core sample of seabed stably and at a desired angle includes, as the basic configuration, a fuselage 10, four flippers 30 pivotably provided to the left/right of the front portion and the left/right ...
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WO/2017/146841A1 |
A hydrocarbon production assembly within a multilateral wellbore, the multilateral wellbore having a main bore portion which extends downwardly from surface and a lateral leg which extends radially away from the main bore portion.
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WO/2017/146170A1 |
A seafloor crust A is dug into by an excavation tube 31, whereby a circular annular groove 50 is formed and a circular-cylindrical geological sample provisional part 51 is formed radially inward from the annular groove 50. Next, a harves...
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WO/2017/142937A1 |
A method may include drilling a section of a first wellbore and casing a section of a first wellbore. The method may include lowering a downhole receiving system into the first wellbore to a first wellbore depth and drilling at least one...
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WO/2017/141115A1 |
A method device, and system is described herein for pushing a rotary drill bit. Pushing the rotary drill bit ears include receiving a target direction in a formation to push the rotary drill bit wile drilling a wellbore in a formation. P...
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WO/2017/140956A1 |
A drilling apparatus for drilling a hole into the ground/rock, whereby a protective pipe (5) is placed, in connection with drilling, in the drilled hole on at least the portion of ground drilling, which is either left in the hole as a pr...
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WO/2017/142524A1 |
Certain shear bolts described herein provide failure bending resistance when torque is applied to members being connected by the bolts, while maintaining shearability. Certain other shear bolts described herein provide a shear region hav...
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WO/2017/142415A1 |
The invention relates to a downhole tractor comprising a hydraulic supply line (200, 300) for actuating hydraulic components (160-1..160-4, 170-1..170-4). The downhole tractor further comprises a hydraulic power pack (100) coupled to the...
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WO/2017/142815A1 |
A drilling machine for a wellbore is provided. The drilling machine may include a dynamic lateral pad that is movable between an extended and retracted position. In the extended position, the pad moves the drill bit in a direction for dr...
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WO/2017/139828A1 |
The present invention provides a drilling assembly (3) for insertion of a caisson or casing (1), said drilling assembly (3) having two or more expanding drill bits (4) which are adapted to be driven by a drilling or rotation motive devic...
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WO/2017/138923A1 |
A casing joint and systems and methods related thereto. The casing joint comprises a tubular body, a window formed through a sidewall of the tubular body, and a degradable material secured to the tubular body to occlude the window. The d...
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WO/2017/138953A1 |
A remotely and mechanically actuated RCD control tool adjusts at least one component of an RCD latch assembly between at least two settings. The mechanical RCD control tool comprises a rotational cylinder and a guide cylinder, the rotati...
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WO/2017/138914A1 |
A electrical conveyance for downhole tools is disclosed. The electrical conveyance system may include an electrical power manifold, a drill string coupled to the electrical power manifold, a multi-conductor conduit extending through an i...
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WO/2017/138882A1 |
The invention relates to a subsea equipment operations arrangement (10) for an offshore platform or vessel, said arrangement comprising: a working deck (20) provided with an opening (21) configured to allow passage of subsea operation eq...
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WO/2017/138945A1 |
The present disclosure relates generally to land-based mobile rigs and methods of their use, and more specifically to a land-based mobile rig system that is configured to enable batch drilling. Embodiments of the mobile rig of this discl...
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