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Patent Searching and Data


Matches 351 - 400 out of 9,171

Document Document Title
WO/2017/204649A1
A riser hanger (1) for connecting a riser (2) to a host facility (8), the riser hanger (1) comprising a pivot joint (3), and a fluid conduit (5, 6) connected to the pivot joint (3) for pivotable movement and connectable to a riser end fo...  
WO/2017/204804A1
Well systems comprising insert safety valves for use in subterranean formations are provided. An example well system comprises a mother safety valve and an insert safety valve. The mother safety valve comprises an inner diameter. The ins...  
WO/2017/205862A1
Casing centralizers and methods are described. In several exemplary embodiments, a casing centralizer has varying flow resistances; as a result, the casing centralizer has varying pressure drops thereacross when the casing centralizer is...  
WO/2017/203013A1
An arrangement for metering the flow of fluid in a flowline or jumper for transport of hydrocarbons, wherein the flowline or jumper is subjected to internal and external loads and forces which are taken up by the wall of the flowline or ...  
WO/2017/204784A1
A method includes conveying a wellbore isolation device into a wellbore, the wellbore isolation device including a primary valve arranged within a central flow passage. A fluid is then circulated through the central flow passage and into...  
WO/2017/203279A1
The invention relates to apparatus (6) and a method for the control of operation of one or more components (4) of a pipeline, such as a valve, in order to minimise the occurrence of potentially damaging and/or hazardous conditions occurr...  
WO/2017/205862A8
Casing centralizers and methods are described. In several exemplary embodiments, a casing centralizer has varying flow resistances; as a result, the casing centralizer has varying pressure drops thereacross when the casing centralizer is...  
WO/2017/204785A1
Downhole setting systems and methods for setting downhole tools in subterranean formations are provided. An example downhole setting system comprises a downhole setting assembly and a downhole tool configured to be set by the downhole se...  
WO/2017/200653A1
An apparatus for controlling a flow of fluid downhole comprises a removable fluid nozzle in fluid communication with a production tubular disposed in a borehole penetrating the earth. The removable fluid nozzle is configured for bi-direc...  
WO/2017/194066A1
A clamp (13) for a buoyancy module (1) comprises a plurality of part-annular clamp sections (13') connected to each other by hinges (21). The buoyancy module (1) is fastened around a subsea pipe (2) by pushing it over the pipe (2) while ...  
WO/2017/197261A1
An embodiment includes a downhole tool (20, 100, 60) with first and second modular connectors (110, 210). The connection modules are configured to aid make-up and assembly and improve stability during use.  
WO/2017/196930A1
A system for deploying a power cable (40) within a coiled tubing (34) includes a power cable (40) operable to power an electrical submersible pump, the power cable (40) extendable through a coiled tubing (34). A plurality of anchor assem...  
WO/2017/196499A1
A tubular member connection system (11) includes a box (27) having an inner diameter surface and internal box threads (29). A pin (15) has an outer diameter surface and external pin threads (17), the pin threads shaped to mate with the b...  
WO/2017/196375A1
A bottom hole assembly may include a shaft having threads, a first fastener member positioned on the shaft, the first fastener member having first fastener threads that mesh with a first portion of the threads on the shaft, and a second ...  
WO/2017/193838A1
An underwater expandable riser, comprising: a riser body (1), and a water expandable layer (2) sleeved over the riser body (1). The bearing capacity of the riser is greatly improved, without increasing the size or setting depth of the ri...  
WO/2017/192814A3
A threaded connection make up monitoring system includes an acoustic emission transducer operatively connected to one positioned to capture an acoustic signature associated with forming the threaded connection between a first member and ...  
WO/2017/192604A1
A method, system, and apparatus for restraining a firing pin using a bushing for use in a downhole switch that is armed using the explosive energy of a previously detonated shaped charge.  
WO/2017/192814A2
A threaded connection make up monitoring system includes an acoustic emission transducer operatively connected to one positioned to capture an acoustic signature associated with forming the threaded connection between a first member and ...  
WO/2017/191474A1
A termination assembly for a longitudinally extensive protection (200, 200') apparatus extending through an aperture member (310) in a floor (140) of an off-shore structure, the assembly comprising: a temporary clamp (350, 550), in the f...  
WO/2017/192976A1
Various examples are provided related to improvements in generalized flow profile production. In one example, a method includes determining a downstream flow profile including a pressure profile and a velocity profile; fabricating a pres...  
WO/2017/192391A1
Components of drilling and production systems with wide flange bodies are provided. In one embodiment, an apparatus includes a component (40, 124, 126, 128) of a wellhead assembly (18) or of a riser (16) of a drilling or production syste...  
WO/2017/187154A1
This invention relates to a method for reducing the pressure of fluid within a subsea equipment (1). The method comprises the steps of: (a) providing a pipe (255), (b) laying the pipe on the sea floor, (c) providing a connector (205), (d...  
WO/2017/188876A1
A retainer means for the connection between a drill bit and a chuck fastening of a rotating tool, in particular for a rock drill arrangement, whereby the chuck fastening comprises first retainer means, and the drill bit comprises a drill...  
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...  
WO/2017/189731A1
The apparatus may include a tool conveyed by a conveyance device. The tool has a body with a load bearing section, an outer surface defined by a diameter, a rotational axis, and a channel in the body extending from an opening at the oute...  
WO/2017/189557A1
A tubular goods connection for releasably coupling tubular members includes: a coupling having a first internal wedge dove-tail thread formed within a longitudinal bore of the coupling and a second internal dove-tail wedge thread; a firs...  
WO/2017/186373A1
The invention relates to a connector (5) for assembling two sections of a riser, said connector comprising two riser sections that are assembled by a locking ring (9) with the aid of two bayonet connections. The connector (5) additionall...  
WO/2017/189236A1
A flotation system includes one or more floatation modules, each having a first section arid a second section, each having an internal core made of a buoyant material. The first section includes two end faces and a projection extending f...  
WO/2017/189347A1
A drilling riser joint includes at least one multiplexer line arranged in a longitudinal direction along a main line of the drilling riser joint, each end of the multiplexer line extending through a respective flange of the drilling rise...  
WO/2017/186021A1
An oil extraction system, comprising a main sucker rod member (1) and a connector (2). The main sucker rod member comprises a core portion (11) and a protective layer (12) surrounding the core portion. A sucker rod having an electric tra...  
WO/2017/184124A1
The disclosed embodiments include energy harvesting devices, methods to operate the energy harvesting devices, and downhole power generating systems. In one embodiment, an energy harvesting device includes an outer stator having a first ...  
WO/2017/182614A1
A hose such as a flexible riser (10) comprises a generally cylindrical tubular structure with at least one layer (18, 20) of steel ligaments near the outer surface, the steel ligaments being enclosed within a tubular layer (30, 32, 34) c...  
WO/2017/182781A1
Guide apparatus (12) for an elongate member such as a pipeline or pipe. The apparatus (12) comprising a plurality of first elements (10) in the form of rings with central openings (16) through which the elongate member extends. The first...  
WO/2017/184666A1
A power system for use in hydraulic fracturing or tracking of wells is disclosed. The power system is generally self-contained on a transportable system, such as a trailer. The weight and configuration of the trailer must be sized to be ...  
WO/2017/182586A1
According to an aspect of the present invention, there is provided a release assembly (100) disposable axially between two components (A, B) of a percussion drill tool (10), wherein the components (A, B) are connectable together by means...  
WO/2017/178918A1
Manoeuvring member (1) provided with a frame (10) comprising an axial-symmetrical tubular portion (100) internally delimited by an inner cylindrical mantle (102) extending in a given direction (D); the frame (10) being provided with a fi...  
WO/2017/177330A1
A simple centralizer, comprising a mandrel extending between box couplings, a rotor receiving surface between the box couplings, a shoulder on the mandrel defining a first end of the rotor receiving surface; and a collar receiving surfac...  
WO/2017/178488A1
This installation for assembling/dismantling a pumping pipe (2), notably for a works that produces electrical energy from the thermal energy of the oceans, comprising pipe portions (3, 4, 5, 6) assembled with one another, the upper and l...  
WO/2017/176867A1
A method of drilling a borehole in an earth formation includes deploying a drilling assembly including a drill bit and a drill string, and performing a drilling operation according to one or more operational parameters to advance the dri...  
WO/2017/176636A1
In one embodiment, an annular isolation device (100) for a riser includes a tubular body (110) connectable to the riser. A closure member (151) is rotatable between a closed position isolating fluid communication in the tubular body and ...  
WO/2017/176394A1
A Self-Locking Slurry Tube Connector and Protection Arrangement includes a jumper tube; a tube cover supporting and protective of the jumper tube. A connector sealed to the jumper tube and configured to move on the jumper tube from a fir...  
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 ...  
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) ...  
WO/2017/176127A1
It is disclosed a system and method for drilling rock cores, and in particular to determine their orientation in the subsurface. The core drilling system includes a drill string with a drill bit at an end thereof, a core sampling arrange...  
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...  
WO/2017/174485A1
The invention relates to a protection sleeve (5) for covering the outer surface of a tubular member (502) of a drilling system between a first and a second end of the tubular member (502), comprising a preferably tubular flexible sleeve ...  
WO/2017/176931A1
The present disclosure provides a bow-spring centralizer by using thinner bows of advanced alloys and thermal conditioning that can reduce the thickness of the bows compared to traditional bows, and yet provide sufficient restoring force...  
WO/2017/171725A1
A device for connecting sucker, or drive rods, consisting of a threaded coupling, one end of which has a right hand female thread and the other a left hand female, which joins the threaded pins of adjacent rods. The ends of the pins are ...  
WO/2017/171933A1
A milling tool includes a cutting insert coupled to a blade. The blade may change from a retracted to an expanded state to engage and cut downhole casing. The cutting insert may include a semi-elliptical body having major and minor diame...  
WO/2017/168171A1
A coupling apparatus (10) configured to be positioned between an upper end of a tubing string (12) and a top drive (64) is described. The apparatus (10) is configured to be held in position between the upper end of the tubing string (12)...  

Matches 351 - 400 out of 9,171