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Matches 701 - 750 out of 140,153

Document Document Title
WO/2017/176312A1
A system for use with a well can include a perforating assembly with at least one perforator, the perforating assembly conveyed through a wellbore with fluid flow through the wellbore, and plugging devices spaced apart from the perforati...  
WO/2017/174243A1
The invention relates to a method for treating the area surrounding (10) a well (1), including the preparation of an aqueous gelling solution comprising an alkaline potassium silicate solution and an acetic acid, and the subsequent injec...  
WO/2017/174750A3
A method of detecting sand inflow into a wellbore is disclosed. The method can include obtaining a sample data set, detecting a broadband signal within the sample data set, comparing the broadband signal with a signal reference, determin...  
WO/2017/174424A1
The instant invention relates to surfactants having the following formula (I) wherein : each of Ra and Rb is a a linear or branched, saturated or unsaturated, hydrocarbon chain, each of Rc and Rd is a alkyl chain having 1 to 10 carbon at...  
WO/2017/175049A1
A method and apparatus for estimating a down-hole annulus pressure, and/or a down- hole tubing pressure, and/or a down-hole lift gas rate through a gas injection valve (6) of gas lift system (16), which comprises at least one gas lift ch...  
WO/2017/176283A1
A technique facilitates controlled distribution and sharing of bearing loading with respect to operation of a pump. A thrust bearing system is coupled with a pump via a shaft used for driving the pump. The thrust bearing system comprises...  
WO/2017/176254A1
The invention provides a method and system for treating a subterranean formation by detecting the displacement and position of a downhole fluid having a pH through the fluids reaction with a pH-sensitive material, mobilizing a plug assem...  
WO/2017/174948A1
The present invention relates to the use of a composition comprising: 70 to 91 % by weight of at least one semi-crystalline polyamide, 5 to 25 % by weight of at least one polyolefin having an epoxy, anhydride or acid function introduced ...  
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/2017/176923A1
Methods, systems, devices, and products for estimating a parameter of interest of a downhole fluid in a borehole intersecting an earth formation. Apparatus include evanescent wave measurement instruments, which may include a substrate co...  
WO/2017/176268A1
A method that includes introducing a first fluid at a first flow rate into a first end of a channel of a hydraulic energy transfer system, introducing a second fluid at a second flow rate into a second end of the channel opposite the 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/2017/176121A1
The invention is a method and a system for tracer marking and monitoring of a petroleum well with one or more production zones comprising placing tracers at desired zones in a petroleum well with a production tubing, a casing or a liner ...  
WO/2017/174486A1
The invention relates to a counter hold system (4) for a drilling system, comprising an axially and/or radially flexible, preferably tubular, bellows (401) with two annular openings, and a cylinder body (403) which is axially movable in ...  
WO/2017/176966A1
A self-cooling electric submersible pump having an integrated cooling system is provided. The cooling system is configured to cool and lubricate the electric motor section of the pump by expanding a compressed multi-component coolant flu...  
WO/2017/174815A1
According to one aspect, the invention relates to a measurement bench (1) for measuring the magnetic field of portions (101) of a sediment core (100) extending in a main direction, characterised in that the measurement bench (1) comprise...  
WO/2017/176205A1
The present invention concerns a reinforcement means intended for insertion and fixation in a borehole (2) through being embedded in grout (4) and comprising a bolt rod (5), equipped with a tensile section (7) intended to extend out from...  
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/2017/174968A1
A subsea manifold (150) is integrated into a pipeline (22) so as to be deployable to the seabed together with the pipeline, from a pipe-laying vessel. The subsea manifold comprises a hub (106a, 106b) for receiving production fluid from a...  
WO/2017/173554A1
An apparatus for bridging a section of ruptured casing within an oil well comprising a length of bridging pipe extending between first and second ends sized to be located within the casing so as to span the section of ruptured casing, a ...  
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/2017/176478A1
Method and apparatus for assessing health of fracturing fluid pump assemblies and other wellsite equipment. For example, predicted data indicative of a first operational parameter of a pump assembly is generated utilizing: a model relati...  
WO/2017/174611A1
A sealing arrangement for an oil and/or gas well, comprising a rotation portion and a sealing portion. Rotation of the rotation portion causes the sealing portion to engage a surface of the oil and/or gas well so as to substantially form...  
WO/2017/176789A1
The present disclosure generally relates to a modular wellhead, as well as methods of installing and using the same. The modular wellhead includes modular components, such as a jacket, a well bay, a topside, and optionally other ancillar...  
WO/2017/174750A2
A method of detecting sand inflow into a wellbore is disclosed. The method can include obtaining a sample data set, detecting a broadband signal within the sample data set, comparing the broadband signal with a signal reference, determin...  
WO/2017/176416A1
A deconstructable coiled tubing spool is disclosed and includes one or more flange segments, and a core comprising a flange portion that is adapted to couple and decouple from each of the one or more flange segments, wherein the core rem...  
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/2017/176788A1
A restriction plug element and method for positioning plugs to isolate fracture zones in a horizontal, vertical, or deviated wellbore is disclosed. The restriction plug element includes a partial hollow passage with an interior end. The ...  
WO/2017/177227A1
A downhole tool includes a sealing element configured to expand radially outwards to form a seal with a surrounding tubular, a cone defining a tapered surface, and a slips assembly comprising a plurality of slips. The slips assembly is r...  
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/2017/174483A1
The invention relates to a hydraulic motor (2), comprising a cylindrical motor housing (201) with a central cylindrical rotor (202) carrying longitudinal vanes (208), wherein the vanes (208) are provided at the outer surface of the rotor...  
WO/2017/176276A1
Included are systems, apparatuses, and methods for operation of an electronic inflow control device without electrical connections. An example of a well system comprises an electric control line and an electronic inflow control device. T...  
WO/2017/173540A1
An injection and downhole-mixing system and method mix two or more components downhole in a wellbore. The system delivers two or more components via fluidly separated delivery channels from the surface into a downhole injection point of ...  
WO/2017/174532A1
Simulation method (100) for simulating the thermo-fluid dynamic behavior of multiphase fluids in a hydrocarbons production and transport system, said method comprising the following steps: outlining (110) the hydrocarbons production and ...  
WO/2017/174083A1
The present invention relates to a drillship (100) for performing offshore drilling, the drillship (100) having a hull (160), a main deck (110) and a moon pool (120) through which a marine riser (140) may extend into the sea (150) and to...  
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/2017/168176A1
The present invention relates to an apparatus (1) for use in forming a bolted connection between flanges of adjacent conduits of a subsea installation, the apparatus comprising first and second frame members (3, 4) adapted for fitting ar...  
WO/2017/171558A1
The present invention disclose a tunnel wall element comprising a lightweight body element coated with a fire resistant coating providing increased mechanical integrity of the tunnel wall element. The present invention is also related to...  
WO/2017/168144A1
A method for installing a subsea structure at a target installation site in an underwater location is disclosed. The method includes connecting at least one mooring line and at least one leading line to the structure, and towing the stru...  
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/2017/168950A1
Provided is a compressor for which the adhesion of moisture on an impeller can be suppressed, and which can be operated without reducing the efficiency or the operating range of the impeller. This compressor (1) is equipped with: a tubul...  
WO/2017/171693A1
Dissolvable casing liners are utilized to isolate existing perforations. A dissolvable casing liner is deployed downhole along the interior of a casing string having a plurality of perforations. The casing liner is then secured against t...  
WO/2017/171557A1
A method for operating a drilling plant machine, comprising the steps: providing a sensor on the drilling plant machine, the sensor operable to measure at least one parameter indicative of a jarring load acting on the drilling plant mach...  
WO/2017/172805A1
Disclosed are systems and methods for selecting modes and frequencies of interest in a slowness-frequency map of sonic logging information. These include measuring, by a sonic logging tool, sonic data within a borehole, determining a fre...  
WO/2017/173108A1
Provided are methods and systems for controlling a pressure relief valve. An electronic control unit monitors pressure being supplied from a source. If the control unit determines that the monitored pressure is above a threshold pressure...  
WO/2017/166915A1
Disclosed is a pipe processing device, comprising a supporting means (2), a horizontal movement means, a first lifting means (7), a second lifting means (80), a turning means (6), a telescopic means (70), a horizontal movement hydraulic ...  
WO/2017/172321A1
Disclosed techniques include a method of obtaining an enhanced oil recovery fluid from a hydrocarbon reservoir, comprising producing a hydrocarbon stream (102) from the hydrocarbon reservoir (104), separating an associated gas stream (11...  
WO/2017/171853A1
A latch assembly is described for use with a rotating control device. The rotating control device provides a rotating seal to permit pressure control in an annulus surrounding a rotating tubular member such as a drill string in an offsho...  
WO/2017/172093A1
Information associated with a plurality of constraints for well placement is received. For each of the plurality of constraints, information associated with the constraint is converted into a binary matrix. An overall constraint matrix i...  

Matches 701 - 750 out of 140,153