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Patent Searching and Data


Matches 551 - 600 out of 9,125

Document Document Title
WO/2017/063692A1
The invention relates to an extendable apparatus, in particular an extendable apparatus for a drill head. The invention further relates to a drill head comprising an extendable apparatus, and a method of operating a drill head. The exten...  
WO/2017/066080A1
A technique facilitates joining of components without subsequent heat treatments. The components are joined by using a friction stir process which establishes a desired friction stir region at an appropriate location to securely join the...  
WO/2017/065720A1
An auto-shut-in valve in a chemical injection valve is described for operation at a downhole location in a wellbore. The chemical injection valve includes a closure member that is maintained in an open position by fluid pressure in a che...  
WO/2017/065907A1
A check valve has a valve member flexibly attached to a seat with resilient members that fold in response to flow above a predetermined value to shut the valve. The flexibly extending members store potential energy that is released to se...  
WO/2017/065723A1
A directional drilling system includes a housing and a motor positioned within the housing and operably coupled to a drill bit to rotate the drill bit. The system further includes a primary pad assembly comprising a primary pad and a pri...  
WO/2017/062329A1
A method of monitoring a coiled tubing operation includes positioning a bottom hole assembly (BHA) connected to a coiled tubing string within a horizontal wellbore. The method includes monitoring a plurality of sensors connected to the B...  
WO/2017/062396A1
A shock mitigation device (100) comprising: a first end (130), a second end (140), and an inner tubular (150), wherein the inner tubular defines an internal cavity (110). In certain embodiments the present disclosure relates to shock mit...  
WO/2017/061896A1
The invention relates to the field of oil and gas production and can be used for protecting a pump power cable from mechanical damage. The technical result is more reliable fastening of a protector on the neck of a pump, and a more unive...  
WO/2017/060291A1
A method of landing an apparatus onto a shaft, the method comprising: providing an attachment means attached to and protruding from the shaft at a pre-determined location on the shaft; suspending the apparatus from a topside vessel, such...  
WO/2017/062074A1
In one aspect, a system for estimating fatigue damage in a riser string is provided. The system includes a plurality of accelerometers which can be deployed along a riser string and a communications link to transmit accelerometer data fr...  
WO/2017/062118A1
An intelligent dart or ball or other shape is dropped or pumped into a borehole that has multiple valves for access to the formation through which fractures are initiated. The intelligent object engages with the valves as it passes with ...  
WO/2017/058171A1
An erosion protection system for closing sleeve assemblies is disclosed. A closing sleeve assembly including a housing; a port formed in the housing; a sealing surface formed in the housing adjacent to the port; a closing sleeve configur...  
WO/2017/058230A1
A communicative coupler for a tubular member including a hub having a longitudinal hub axis and a chamber disposed therein, a coil disposed in the hub for electromagnetically communicating with a coil of the tubular member, a shaft havin...  
WO/2017/058173A1
A closing sleeve assembly with a ported sleeve is disclosed. The closing sleeve assembly includes a housing; a port formed in the housing; a sealing surface formed in the housing adjacent to the port; and a closing sleeve configured to m...  
WO/2017/054046A1
A method of monitoring earth composition surrounding a drill bit (6) mounted on a drill-shaft (5) during drilling of a borehole. The method include monitoring the electrical resistance through the earth between an earth contacting down-h...  
WO/2017/058190A1
A downhole tool includes a tool body comprising an inner housing and an outer housing to form an annulus between the inner housing and the outer housing and a primary piston positioned within the annulus to form a primary cavity within t...  
WO/2017/053151A1
An apparatus for cutting and/or milling of tubulars in a wellbore, especially using coiled tubing. An elongated main body has a longitudinal bore, with a piston slidably positioned in the bore. The piston is connected to one or more oper...  
WO/2017/049334A1
A centraliser apparatus for use in centralising a downhole tubular within an aperture, the centralising apparatus comprising a cylindrical body portion having an inner surface and an outer annulus surface, the inner surface being arrange...  
WO/2017/052787A1
Apparatus and methods are described for a side looking NMR tool for downhole geophysical analysis wherein a unique static field shape is provided by two magnets magnetized in two different directions. The tilted configuration of magnets ...  
WO/2017/049999A1
Disclosed is a torque release mechanism (3) and an oil pumping device having the mechanism, relating to the technical field of oilfield oil extraction devices. A first connection member (31) of the torque release mechanism (3) is sleeve-...  
WO/2017/052511A1
A downhole well device for positioning within a well having a fluid, comprising an outer casing comprising a port, an inner casing at least partially located within the outer casing, seals between the inner casing and the outer casing, a...  
WO/2017/048305A1
A downhole tool having a mandrel with one or more sets of threads; a fingered member disposed around the mandrel; a first conical shaped member also disposed around the mandrel; and an insert positioned between the fingered member and th...  
WO/2017/048422A1
The present disclosure generally relates to a riser system for coupling a surface platform to a wellhead and, in an embodiment described herein, more particularly provides a riser flange for coupling adjacent riser sections. A main tube ...  
WO/2017/048265A1
Wellbore systems containing a hydraulically regulated primary safety valve may have their hydraulic regulation transferred to an insert safety valve disposed in a nipple. Such wellbore systems may comprise: a tubing string comprising a n...  
WO/2017/048508A1
A system for mounting electronics is disclosed. The system may include a tool and a chassis having a mounting surface. The system may also include an electronics assembly coupled to the chassis. A low modulus spacer may be coupled to the...  
WO/2017/046336A1
Bend restrictor (1) for preventing an elongated member (10) from reaching a bending radius less than the allowable bending radius of the elongated member (10), wherein a connecting arrangement (12, 30) is positioned at an end portion of ...  
WO/2017/048247A1
Methods and apparatus are disclosed for coupling components within a downhole motor drivetrain, and particularly to improving the torque carrying characteristics through threaded couplings in the drivetrain that extends between the mud m...  
WO/2017/046564A1
A riser assembly and method of installing a riser assembly are disclosed. The riser assembly includes a first attachment element connected to a first portion of flexible pipe and a second attachment element connected to a second portion ...  
WO/2017/046336A8
Bend restrictor (1) for preventing an elongated member (10) from reaching a bending radius less than the allowable bending radius of the elongated member (10), wherein a connecting arrangement (12, 30) is positioned at an end portion of ...  
WO/2017/048231A1
An apparatus includes a housing. The apparatus includes a first end and a second end. The apparatus includes a first wedge having a first groove. The first wedge is contained in the housing. The apparatus includes a second wedge having a...  
WO/2017/049077A1
An expandable tubular is provided with a shoe releasably coupled to its lower end. The shoe comprises an uphole facing, fixed diameter, cutting edge with milling elements affixed thereon. A portion of the tubular is expanded in a wellbor...  
WO/2017/046449A1
A drilling device for drilling a hole in the ground and/or rock and having in its drilling head a plurality of drilling wing bits (2) arranged at equal distribution with their mutual position being adjustable such that said wing bits (2)...  
WO/2017/044101A1
An integrated rotating control device and gas handling system for a marine drilling system is disclosed. The system includes a flow spool; a riser sealing tool coupled to the flow spool; a rotating control device coupled to the riser sea...  
WO/2017/043315A1
A floating installation 10 such as an FPSO installation attached with a riser support structure 14 (14A, 14B) for supporting a riser tube R on the outside of an external plate 12, wherein an upper riser support structure 14A is attached ...  
WO/2017/044175A1
A torque-less threaded connection is shown for connecting a drill tool to a drill string for use in horizontal directional drilling operations. An up-hole end portion has a female, box end opening with a non-threaded, slightly tapered fi...  
WO/2017/042632A1
A flexible subsea hydrocarbon pipeline assembly comprising: - a flexible subsea hydrocarbon pipeline having an end fitting: and - a submersible pump wholly or partly located and locked in the end fitting. The integration of a submersible...  
WO/2017/041832A1
A method of connecting a tube to a further tubular element, including the steps of interposing a sealing ring between the end faces of the tube and the further tubular element; applying an axial compressive force to the assembly to compr...  
WO/2017/044475A1
Disclosed herein are embodiments of non-magnetic, strong carbide forming alloys. In particular, the alloys can be advantageously used for powder manufacturing. Embodiments of the disclosure can have low FCC-BCC transition temperatures in...  
WO/2017/041955A1
The invention relates to a pipe element (1) having a pipe (3) made of fibre-reinforced plastic and having a metal connection element (5) arranged on a pipe end section (4) in the region of at least one pipe end and connected to same, via...  
WO/2017/044560A1
A centralizer sub, system, and method for enhanced access to subterranean zones from the surface as used in oil and gas wellbore installations to center a pipe or casing within a wellbore or previous casing string during run-in, installa...  
WO/2017/042226A1
Plug (10) for a pressure test suitable for a tubular component, the tubular component comprising a male threaded element (1) at a free end (4), such that the male threaded element comprises a male thread (2) and a sealing surface (6), th...  
WO/2017/044384A1
The present disclosure generally relates to a modular connection system for a top drive. The modular connection system may include two tubular components, each having a bore, a seal profile, and two or more load transfer features. The fi...  
WO/2017/040624A1
A first sleeve is shifted with a ball landed on a seat to open treating ports. At the conclusion of the treating such as fracturing, another ball is dropped on a seat in an adjacent sleeve. The adjacent sleeve shifts to contact the initi...  
WO/2017/039983A1
A milling tool includes a cutting block in a recess in a tool body. The cutting block is configured to extend radially outward from and retract radially inward toward the tool body. The milling tool further includes a milling blade in a ...  
WO/2017/040441A1
A technique facilitates assembly and deployment of a sand screen assembly string. The sand screen assembly string is constructed by providing sequential base pipe joints combined with corresponding alternate path tubes. The sequential ba...  
WO/2017/040201A1
An articulated debris barrier folds on itself to extend radially to span a surrounding annular gap when the tool associated with it is set. The debris barrier can be used with a packer or bridge plug. The set position of the packer or pl...  
WO/2017/037432A1
A marine riser component which has an integrated fatigue damage sensor in which the sensor is adapted to be damaged by stresses and strains applied to the marine riser component, and is adapted to record said damage on the sensor. The se...  
WO/2017/034521A1
In accordance with some embodiments of the present disclosure, a double wall pipe connection system for a production tubing joint is disclosed. The double wall pipe connection system including a box adaptor having a first end and a secon...  
WO/2017/034585A1
A downhole tool for use in a subterranean well having a casing therein. The downhole tool has a mandrel, a wedge, a slip bank and a pre-set mechanism. The wedge is disposed about the mandrel and in sliding relationship with the mandrel s...  
WO/2017/035036A1
A cleaning system is disclosed for using a pressurized fluid to clean the inside of a tubing. The system includes a fluid line configured to communicate the pressurized fluid. The system also includes a connector attached to the fluid li...  

Matches 551 - 600 out of 9,125