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Patent Searching and Data


Matches 451 - 500 out of 140,153

Document Document Title
WO/2017/193163A1
A valve assembly comprises a housing for allowing passage of fluid therethrough from a first end of the housing to a second end of the housing, the housing comprising an internal bore for receiving a rotatable shaft, a valve member posit...  
WO/2017/196648A1
In accordance with one or more embodiments, this disclosure describes a viscoelastic surfactant fluid for a subterranean formation comprising: brine solution; at least one polyacrylamide viscosity modifier with a weight averaged molecula...  
WO/2017/196939A1
A method for providing power to an artificial lift system (14) includes providing at least two conductors, each conductor being an insulated conductor having insulating material surrounding such conductor. The at least two conductors are...  
WO/2017/196320A1
A device and method is described for either launching or retrieving wireline electro acoustic technology (EAT) sensor assemblies downhole.  
WO/2017/196484A1
In one embodiment, a traverse system configured to move a catwalk relative to a beam, is provided. The system includes a body, an upper brake pad coupled to the body and configured to contact a side of a flange of the beam and a lower br...  
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/2017/193502A1
Disclosed is a horizontal well completion string capable of achieving subsection extraction. The horizontal well completion string comprises a production sleeve (1). Two primary screen pipes (4) are connected to a horizontal section of t...  
WO/2017/194436A1
The present invention relates to a geothermal energy extraction subterranean system for extracting heat from a subterranean formation, comprising an injection well comprising a first well tubular metal structure arranged in a first boreh...  
WO/2017/194328A1
The invention relates to a pick, in particular a round-shank pick, comprising a pick head and a pick shaft, comprising a support element which has a seat surface on the lower face and a centering projection that protrudes beyond the seat...  
WO/2017/196181A1
The publication relates to a depth compensated actuator (0), for a transportable inline depth compensated heave compensator for subsea lifting operations. The actuator (1,10) comprises a cylinder shaped body (1 1 ) and a piston (12) with...  
WO/2017/196716A1
A power control device includes a communication device configured to be disposed in a borehole and configured to couple electrical power from a power source to a downhole component from a conductor disposed along a borehole string, a cir...  
WO/2017/197161A1
A proppant material can include a core and an extended-release coating overlying the core. The extended release coating can include a polymer and an additive contained within the polymer.  
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/2017/196741A1
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...  
WO/2017/196866A1
The present disclosure provides for a ranging and proximity detection system that includes a radiation source, the radiation source positioned within a first wellbore and a radiation detector positioned within a second wellbore.  
WO/2017/193500A1
Disclosed is a screen pipe used for thickened oil thermal recovery in a horizontal well completion. The screen pipe comprises a base pipe (4) of which the outer wall is provided with a plurality of oil inlet holes (5). A plurality of rei...  
WO/2017/196357A1
A method includes deploying an electromagnetic (EM) defect detection tool in a borehole having one or more tubular strings. The method also includes collecting measurements by the EM defect detection tool as a function of measured depth ...  
WO/2017/196341A1
A wellbore isolation assembly including a plurality of discrete components each having an inner bore with a center axis, the plurality of discrete components axially abuttable such that each of the inner bores align to form a common bore...  
WO/2017/193204A1
A drill rig having a drill pipe standbuilding system. The standbuilding system may have one or more offline mouseholes, such as two offline mouseholes, a hoist arranged on a rail system, and an iron roughneck. The rail system may be arra...  
WO/2017/196808A1
An apparatus for estimating properties of an earth formation includes a carrier connected to a drilling assembly, and a sensor assembly configured to measure at least one return flow parameter of a return fluid at a surface location, the...  
WO/2017/196767A1
Examples of identifying a component used in a well operation using a leaky coaxial antenna are disclosed. In aspects of the present disclosure, a method may include: reading an electronic identifier connected to a component used in the w...  
WO/2017/197321A1
A control system for operating a beam pumping unit includes a strain gauge and a beam pumping unit controller. The strain gauge is coupled to a Samson post of the beam pumping unit, and is configured to measure a Samson post strain. The ...  
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/2017/196474A1
A method, apparatus, and program product utilize a multi-step subsidence inversion to model lithospheric layer thickness through geological time for a rift basin in a subsurface formation.  
WO/2017/195175A2
A subsea drilling method for controlling the bottom hole annular pressure and downward injection rate during mud cap drilling operations from a mobile offshore drilling unit with a low pressure marine riser and subsea blowout preventer. ...  
WO/2017/196627A1
Examples of techniques identifying and determining wear of a component used in a well operation are disclosed. In one example implementation according to aspects of the present disclosure, a method may include: identifying the component ...  
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/2017/197043A2
An apparatus, system and method for live well artificial lift completion. A live well artificial lift completion system includes an artificial lift pump discharge, a discharge adapter body secured between the artificial lift pump dischar...  
WO/2017/197203A1
A method of drilling a wellbore to a target includes measuring attitudes at two adjacent survey stations along a wellbore using a downhole surveying tool. An actual change in wellbore position over a survey leg linking the two survey sta...  
WO/2017/196317A1
The disclosed embodiments include a method and fiber optic cable to provide optical pulses for sensing, and an optical telemetry system. In one embodiment, the method includes sequentially transmitting a plurality of optical pulses throu...  
WO/2017/196371A1
A method includes deploying an electromagnetic (EM) defect detection tool in a downhole environment having a plurality of tubular strings with different diameters. The method also includes receiving raw measurements collected by the EM d...  
WO/2017/193501A1
Disclosed is a sand control screen pipe for a horizontal well completion. The sand control screen pipe comprises a base pipe (4) of which the outer wall is provided with a plurality of oil inlet holes (5). A plurality of reinforcing ribs...  
WO/2017/196475A2
A method, apparatus, and program product evaluate fracture abundance in a subsurface formation by modeling a fracture network in a three-dimensional volume using geometric primitives. A fracture abundance parameter, e.g., a P32 fracture ...  
WO/2017/196467A1
A kicker assembly for a tubular handling system has a moving member of a linear actuator that moves between a first position on a fixed member of the linear actuator and a second position on the fixed member. The moving member of the lin...  
WO/2017/196646A1
In accordance with one or more embodiments, this disclosure describes a viscoelastic fluid for a subterranean formation comprising: viscoelastic surfactant comprising the general formula: (I) where R1 is a saturated or unsaturated hydroc...  
WO/2017/196926A1
Disclosed herein are compositions and methods for reducing fluid loss in a well bore. This invention relates to methods for wellbore strengthening and increasing the integrity of the borehole of an oil or gas well. In particular, the inv...  
WO/2017/195175A3
A subsea drilling method for controlling the bottom hole annular pressure and downward injection rate during mud cap drilling operations from a mobile offshore drilling unit with a low pressure marine riser and subsea blowout preventer. ...  
WO/2017/193503A1
Disclosed is a production string used for thickened oil thermal recovery in a horizontal well. The production string comprises a production sleeve (1). Two primary screen pipes (4) are connected to a horizontal section of the production ...  
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/2017/197283A1
Methods of using capture gamma-ray spectroscopy for analyzing gravel-packs, frac-packs, and cement are disclosed herein. The methods can include distinguishing particles placed in a borehole region from particles placed in a subterranean...  
WO/2017/196335A1
A diversion and isolation tool is releasably connected to a workstring and lowered into a well. The diversion and isolation tool is movable in the well, and serves as a barrier to prevent fluids from mixing and is useful for plugging the...  
WO/2017/193492A1
The invention discloses a downhole plugging device for an oil well. Inside an oil column (2) is a sealing projection seat (7) having a sealing surface and a limiting projection (8). Installed in the oil column (2) and above the sealing p...  
WO/2017/196372A1
A system includes a processor. The processor estimates a pattern of a flow of a mixture of drilling fluid and cuttings in an annulus of a wellbore. The flow is estimated as a stationary bed flow, a dispersed flow, or a transitional flow ...  
WO/2017/196303A1
A downhole tester valve disposed below an isolation member in a test string may facilitate a shut-in drill stem test procedure. The positioning of the tester valve allows the tester valve to remain in a static location when the test stri...  
WO/2017/193894A1
The present invention relates to the field of mining equipment, and discloses a movable-type scraper loader and a scraper loading method. The scraper loader comprises a transfer vehicle (11), a scraper hauler (12), a base (13), a sliding...  
WO/2017/194322A1
The invention relates to a transmission having a first planetary stage (101), a second planetary stage (103), a first brake (149) and a second brake (151); wherein the first planetary stage (101) and the second planetary stage (103) in e...  
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/2017/196311A1
Methods and systems including a wellbore having a pipe string extending through a wellhead and into the wellbore, wherein an annulus is formed between the pipe string and the wellbore, an isolation device that closes the wellbore in a cl...  
WO/2017/193189A1
The present invention relates to an integrated function metal block (1) capable of combining in a single metal block the functions of a valve block (11), a hydraulic component block (12) of the pumping system, ducts (16) for conveying th...  
WO/2017/193217A1
A drill string management apparatus is disclosed. The apparatus may comprise a reel that stores a length of drill string and supplies the drill string to a drilling system. The drill string may be wrapped around a circumference of a reel...  

Matches 451 - 500 out of 140,153