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Matches 1 - 50 out of 141,554

Document Document Title
WO/2018/090098A1
A method of application of hard facing to wear parts, the method including the steps of providing at least one anchor portion on a wear part and attaching hard facing to the wear part using at least the at least one anchor portion.  
WO/2018/093374A1
A method of optimizing well stimulation includes characterizing a cement job within one or more intervals in a wellbore; determining anticipated regions of fluid communication within the cement job; and designing a stimulating treatment ...  
WO/2018/093378A1
A variable flow resistance system for use with a subterranean well includes a first flow path to receive a fluid, a flow rate sensor to measure a flow rate of the fluid received into the first flow path, and an actuator to control an inf...  
WO/2018/091903A2
A rotary drive apparatus (24) for a downhole tool (22), the rotary drive apparatus (24) comprising a drive stage (36a) comprising a rotor (40a) and a stator (42a) and a connecting stage (38a) for connecting to the drive stage (36a). The ...  
WO/2018/093540A1
A tong assembly (100) includes a power tong (102), a backup tong (104), and a carriage assembly (106) operatively connecting the power tong and the backup tong. The carriage assembly includes a movable trolley assembly (138). The movable...  
WO/2018/091693A1
The pipe (10) comprises: - a tubular sheath (20) with a central axis (A-A') defining an internal fluid flow passage (13); - a tubular composite structure (22), applied to the tubular sheath (20) and linked to the tubular sheath (20), the...  
WO/2018/093914A1
A torqueing tool for rotating bolts connecting a pipe flange in a subsea environment, comprising a first guide for guiding movement of the torqueing along a pipe, a socket for engaging a first bolt, a shaft for transferring torque from a...  
WO/2018/093359A1
A steering assembly includes an outer housing and a drive shaft extended longitudinally within the outer housing and defining a plurality of pockets. A plurality of torque transfer features transfer torsional loads from the outer housing...  
WO/2018/094146A1
A safety valve system (20) for a subterranean well includes a central body (22) with a central body profile (24) and a supporting body (28) having a supporting profile (30) shaped to support the central body profile. An outer diameter se...  
WO/2018/093531A1
Systems and methods for automatically tracking multi-Z horizons within seismic volumes are provided. Seed data for each of a plurality of surfaces of a multi-Z horizon within a seismic volume are obtained. A data hull for each surface is...  
WO/2018/093355A1
A system includes a turbine, a valve, and an electronics package. The turbine is configured to generate electricity from a fluid flow through the turbine and the electronics package is configured to selectively actuate the valve between ...  
WO/2018/093335A1
The present invention relates to a ground stabilization method and system thereof that enables the creation of a safe and workable chamber environment underground for tunnel boring machine (TBM) interventions for maintenance, replacement...  
WO/2018/092428A1
Provided are a gas hydrate recovery device and a gas hydrate recovery method that can efficiently melt gas hydrates. Agglomerations of a gas hydrate m and sand are supplied to a gasification tank 5 along with water from a sea bed 2, the ...  
WO/2018/093254A1
The invention relates to a device (10) for transporting, in particular skidding or jacking, a heavy object (4) supported on at least one guide (2), comprising an actuator (7) for effecting transport, in particular at least one hydraulic ...  
WO/2018/093259A1
The invention relates to a mobile land rig for drilling and/or servicing a well comprising a road vehicle having an elongated chassis supporting a derrick unit, the derrick unit comprising an erectable derrick mast, a drill floor mount f...  
WO/2018/093737A2
A monitoring system includes a processor configured to receive sensor data from one or more sensors positioned about a mineral extraction system, input the sensor data into a model to generate a health index predictive of a future condit...  
WO/2018/091543A1
The signal transmission system or a sensor system (1, 1') comprises at least one signal line (2) and at least once sensor (10) connected to the signal line, a first tube (3) formed of a metal strip or metal plate (4) having two longitudi...  
WO/2018/094318A1
The multifunction wellbore conditioning tool (100, 200, 300) is installed in the bottom hole assembly of a drill string and performs the functions of a cutting tool, keyseat wiper, roller reamer, keyseat wiper, and stabilizer during dril...  
WO/2018/094123A1
Methods of treating a subterranean formation penetrated by a well bore, by providing a treatment fluid comprising a blend including a first amount of particulates having a first average particle size between about 3 mm and 2 cm and a sec...  
WO/2018/093267A1
Providing hydraulic fluid from a hydraulic pump (64) to a tool (3) connected to respective first and second ends (10a, 10b) of a wellbore linear actuator and such an actuator. Where the actuator has a double acting cylinder (10) with a c...  
WO/2018/093456A1
A subsea reservoir pressure maintenance system, including: a subsea chemical storage unit (204); a seawater intake and treatment system (202) that takes in seawater and chemically treats the seawater with a chemical stored in the subsea ...  
WO/2018/093363A1
An interrogation system includes lasers and an optical filtering device. The lasers include a primary set of lasers coupled to a primary multiplexer for generating primary light signals and a secondary set of lasers coupled to a secondar...  
WO/2018/093392A1
Methods for delivering treatment chemicals into a subterranean formation using treatment fluids that include nanoemulsions are provided. In some embodiments, the methods include providing a treatment fluid including an aqueous base fluid...  
WO/2018/093253A1
The present invention relates to a tender assisted drilling system comprising a high-line system adapted to be placed on a tender vessel and an offshore platform onto which a drilling rig is arranged, which high-line system is adapted to...  
WO/2018/093252A1
A soil probing device comprises a probing rod with a measuring probe 2, driving means for penetrating the probing rod into the ground, generators 7 for generating acoustic compression and shear waves into the ground, detectors 10 for det...  
WO/2018/093514A1
Wellbore tubulars including selective stimulation ports (SSPs) sealed with sealing devices and methods of operating the same are disclosed herein. The wellbore tubulars include a tubular body that defines a tubular conduit and a pluralit...  
WO/2018/093366A1
A wellbore distributed acoustic sensing system can include a mode scrambler and a multimode circulator. The mode scrambler can be coupled to a multimode optical fiber for outputting to the multimode optical fiber a multimode optical sign...  
WO/2018/091009A1
The invention relates to a borehole pump (1) comprising an eccentric screw pump (2) with at least one stator (3) and at least one rotor (4). The eccentric screw pump (2) has, in its upper end region (5), in each case an upper sealing arr...  
WO/2018/091574A1
A system and methods that facilitates the launch and recovery of a subsea sensor carrier from a ship with a winch without the use of an ROV, wherein the system includes * a launch and recovery tool (40) that comprises an interface for op...  
WO/2018/093347A1
A downhole tool subassembly has an outer sleeve with a first set of apertures extending from an inner bore of the outer sleeve. An intermediate sleeve positioned is within the outer sleeve and defines an intermediate flow path extending ...  
WO/2018/094184A1
A downhole tool suitable for use in a wellbore, the tool having a mandrel made of a reactive metallic material, and further having a mandrel end with a failure point defined by an inner groove and a failure point wall thickness may be in...  
WO/2018/093345A1
A method includes comparing a natural frequency of a tubular with a frequency of each of at least two pulse generating devices positioned adjacent each other on the tubular, the tubular and the at least two pulse generating devices compr...  
WO/2018/090890A1
The invention relates to the field of marine natural gas hydrate resource development engineering, and specifically, to a method of limited sand control in multiple branch holes utilized in the mining of natural gas hydrates from a marin...  
WO/2018/090859A1
Provided are a system and method, based on machine vision and multi-sensor fusion, for automatic operation of a coal mining machine. The system comprises a main machine body of a coal mining machine, an automatic drill rod conveying syst...  
WO/2018/093365A1
An interrogation system includes a light signal switch and a reflection signal switch. The light signal switch may be communicatively coupled to an optical light source. The light signal switch may route a light signal generated by the l...  
WO/2018/093299A1
The group of inventions relates to the oil-and-gas extraction industry, in particular to equipment for removing deposits of asphaltenes, resins, paraffins, hydrates, calcium salts, etc. from tubing strings of oil and gas wells without ex...  
WO/2018/090962A1
Disclosed are a wire rope coring drilling rig and a new green construction method capable of replacing trench and shallow-shaft explorations, the wire rope coring drilling rig comprising: a base (1), a principal machine (2), a drilling t...  
WO/2018/091734A1
The device (18) comprises an assembly (26) for attaching to and moving on the flow line (16). The attachment and movement assembly (26) comprises at least two clamps (28, 30) that can be actuated selectively to clamp the flow line, the a...  
WO/2018/094220A1
A ball launcher and method for actuating wellsite equipment at a wellsite is disclosed. The wellsite has wellhead equipment positioned at an inlet of a wellbore. The ball launcher (411) includes a housing (436), a ball release (638), and...  
WO/2018/094119A1
A method of preventive well maintenance with pumping equipment in the well for well rehabilitation using CO2 with varying lengths of producing intervals utilizing varying methods to deliver cleaning energy and varying porosity of aquifer...  
WO/2018/093377A1
A variable flow resistance system for use with a subterranean well includes a first flow path configured to receive a fluid, a sensor configured to measure a property of the fluid received into the first flow path, and an actuator config...  
WO/2018/094352A1
A method is provided for gravel packing an open hole section of a hydrocarbon producing well (10). The method includes injecting a slurry comprising particulates dispersed in a carrier fluid into an annular space (60) in the open hole se...  
WO/2018/091726A1
The device comprises: – an inspection support (24) bearing at least one sensor (25) capable of being positioned facing the production line (16); - a catching and travelling assembly (26) for catching on to and travelling along the prod...  
WO/2018/093326A1
Drill bit insert with a sintered cemented carbide body including a hard phase of tungsten carbide (WC) and a binder phase wherein the cemented carbide comprises 5.0 –7.0 wt % Co, 0.10–0.35 wt % Cr, and a Cr/Co weight ratio of 0.015 ...  
WO/2018/093273A1
A system for monitoring and managing a plurality of elements of drilling or well control equipment positionable on a mobile drilling unit (100) is described. The drilling or well control equipment (203) is configured to be assembled duri...  
WO/2018/090349A1
The invention relates to the technical field of well drilling tools. Provided is a drill pipe raising/lowering tool comprising a handle (1). A lower end of the handle (1) is vertically welded to a corner portion of a skid (2). The skid (...  
WO/2018/090999A1
Disclosed is a novel anti-clogging soil improver spout device of a cutter, comprising a spout ring (1), a central bracing plate (2) provided at the center of the spout ring, and an elastic seal plate (3) pressed on the spout ring by mean...  
WO/2018/091919A1
A splice connector for a spoolable tube includes a center portion having an outer diameter equal to an outer diameter of the tube. A longitudinal extension extends in each longitudinal direction outwardly from the center portion. The lon...  
WO/2018/094264A1
A motion compensating system and method for use on a vessel during well intervention operations through a riser. The system can comprise an upper floor having an opening therethrough, a lower base having an opening therethrough positione...  
WO/2018/090689A1
Disclosed is a multifunctional anchor cable drilling machine, comprising a chassis (3), a main boom (1), which is capable of pitching and telescoping, being provided on the chassis (3), a drilling machine (101) being provided on the dist...  

Matches 1 - 50 out of 141,554