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WO/2017/167856A1 |
The invention relates to a boring method in which overburden in a shaft end of a drilled shaft (10) is created by a drill unit (90). The overburden is transferred by means of liquid into a container (30, 40) provided within the drilled s...
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WO/2017/168182A1 |
The invention provides an apparatus (10) for removing ferrous particles from an oil or gas process liquid or slurry and a method of use. In one aspect, the apparatus comprises a first inner cylindrical sheath (27) and a second outer cyli...
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WO/2017/173305A1 |
Aspects of magnetic gradient drilling are described. In one embodiment, a system includes a drill pipe, drilling fluid, and a magnetic assembly tool connected to or integrated with the drill pipe. Among other elements, the magnetic assem...
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WO/2017/171556A1 |
There is described a device (1) for directing a fluid flow in an annulus around a pipe string (10) in a horizontal or deviated well, the device comprising: - an orientation sensing member (2, 6) adapted to distinguish between the high-si...
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WO/2017/173070A2 |
A method for selecting drilling parameters for drilling a borehole penetrating the earth with a drill string. The method includes: measuring vibration-related amplitudes of the drill string during operation using one or more vibrations s...
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WO/2017/156620A1 |
An induction heater and materials processing apparatus and method using induction heating and rotary tumbling to heat or heat and dry materials such as drilling cuttings or waste material.
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WO/2017/160278A1 |
A system for controlling flow and access in multilateral completions is disclosed. The system includes a flow control sub having a single bore portion and a dual bore portion with a sleeve disposed therein. The flow control sub further i...
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WO/2017/160755A1 |
Embodiments of the present disclosure involve methods, devices, and systems for hydrating polymers using multiple mixing chambers (106A-106E). Adjacent mixing chambers are coupled using an under- over baffle, and each mixing chamber is g...
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WO/2017/156018A1 |
A system and a method that utilizes wet proppants when creating fracturing fluid by receiving wet fracturing sand at a surge tank, vibrating the wet fracturing sand located within the surge tank, liquefying the wet fracturing sand within...
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WO/2017/156538A1 |
A method and system for removing water from the near wellbore during scale inhibitor squeeze treatments.
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WO/2017/149494A1 |
A hermetically sealed horizontal washing decanter centrifuge for enhanced drilling fluid recovery and drilled solids washing. A process and apparatus for liquid phase -solid phase separation of oil based drilling mud-containing drill cut...
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WO/2017/149345A1 |
Methods for drilling a wellbore into a subterranean formation include preparing a drilling fluid and circulating the drilling fluid in the wellbore while drilling in the subterranean formation, forming a filtercake from the drilling flui...
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WO/2017/147712A1 |
Drilling fluid compositions comprising a formate salt and a silicate salt, as well as methods and uses thereof in drill operations, are provided. The drilling fluid compositions may comprise, for example, sodium silicate and potassium fo...
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WO/2017/147175A1 |
A well fluid treatment system includes a cavitation reactor causing cavitation-induced heating of a flow sufficient to convert at least a portion of water in the well fluid to steam a single pass of the well fluid through the cavitation ...
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WO/2017/137912A1 |
This invention relates to the treatment of an oil sludge comprising of hydrocarbons, water and mineral particulate matter such that a separation of the hydrocarbons from a water and mineral particulate matter mixture is achieved. This tr...
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WO/2017/135930A1 |
Methods and apparatuses that measure thermal conductivity and electrical conductivity of a emulsified drilling fluid may be used to indirectly measure the salinity and the average specific gravity of the solids in the emulsified drilling...
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WO/2017/136185A1 |
An assembly uses a choke to control flow of wellbore fluid in a drilling system. A controller operatively coupled to the choke can control opening/closing of the choke with hydraulic power and an actuator. The control operates the openin...
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WO/2017/129523A1 |
Drilling mud properties in a mud recirculation system (13) of an oil and/or gas well drilling assembly (1) are automatically adjusted by an automated mud treating assembly (20,25) that is governed hierarchal primary and secondary optimiz...
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WO/2017/131859A1 |
A crossover sub (200) includes a tubular housing connected to a drill string (202) in a wellbore (204), a sealing structure to seal against a wellbore wall (232), and a sleeve valve (234) disposed within the housing and movable between a...
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WO/2017/131743A1 |
A stochastic control method includes measuring a fluid property of a drilling fluid circulating within a mud circulation system and identifying a mud circulation model that dictates operation of the mud circulation system. The mud circul...
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WO/2017/126974A1 |
A method of conducting a pressure integrity test for an underground formation (42), the method comprising: whilst fluid is supplied to and/or released and returned from the underground formation (42) under pressure, using an automated mo...
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WO/2017/127384A1 |
A mixing tank disposed onboard a unit for coiled tubing oilfield operations includes a mixing paddle within the mixing tank capable of agitating liquids therein, a water inlet capable of introducing water into the mixing tank and directi...
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WO/2017/122008A1 |
The invention provides a fluid discharge apparatus (102) and a method of use. The apparatus (102) comprises a body (106) comprising an inlet (122) configured to receive fluid from a fluid source, and one or more fluid discharge ports (14...
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WO/2017/120354A1 |
A composition for dissolving drilling mud including barite particles and a polymer includes an enzyme capable of reacting with the polymer; a chelating agent capable of dissolving the barite particles; and a catalyst capable of promoting...
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WO/2017/115088A1 |
A valve assembly for use in a wellbore of an oil, gas or water well, having a valve seat to seat a valve closure member such as a ball, and a control member that is adapted to cycle the valve assembly between first and second configurati...
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WO/2017/113002A1 |
Various embodiments disclosed relate to bearing assembly for drilling a subterranean formation and methods of using the same. In various embodiments, the present invention provides a method of drilling a subterranean formation. The metho...
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WO/2017/112532A1 |
A kick detection system for drilling a well comprises an ultrasonic module for transmitting signals to a returning drilling fluid from the well, and receiving corresponding backscatter signals; and a process apparatus (12) for obtaining ...
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WO/2017/112129A1 |
Methods, computing systems, and computer-readable media for predicting drilling fluid loss rate. The method includes obtaining data representing a drilling fluid loss rate from a first well while drilling the first well, and obtaining a ...
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WO/2017/111968A1 |
In accordance with presently disclosed embodiments, systems and methods for determining the amount of bulk material being choke-fed into an inlet of a blender from one or more bulk material containers placed on a support structure are di...
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WO/2017/102912A1 |
The present invention concerns a method for recovering pure oil stream and viscosifying polymers in polymer-flood produced water issued from an oil and gas field using a membrane coalescing contactor.
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WO/2017/105432A1 |
An electrical impedance tomography based flow monitoring system includes a flow accepting pipe having a cylindrical grid of m x n electrodes, wherein m is an integer greater than 3 representing a number of circumferential grid positions ...
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WO/2017/105341A1 |
A subsurface safety valve includes a housing and a flow tube disposed in the 5 housing. The flow tube is movable relative to the housing. A flapper is moveably coupled to the flow tube. An actuator end is coupled to the flow tube to prov...
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WO/2017/099705A1 |
Disclosed are treatments of recovered commercial solids and use of the treated recovered commercial solids in well treatment fluids. Systems and methods are disclosed for chemically treating recovered commercial solids to remove contamin...
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WO/2017/100189A1 |
A system for performing a wellbore operation while a fluid circulates in a wellbore may include a string, a fluid circulation system, a control device, The string may include at least a first tubular section and a second tubular section....
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WO/2017/093745A1 |
A valve assembly (1) has a valve (14), for example a flapper valve, that is contained within an axially movable valve housing (11) in the form of a cartridge (10) that is received within the bore of a tubular member (5). More than one ca...
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WO/2017/096101A1 |
An apparatus includes a variable orifice choke disposed within a riser. The riser is connected between a drilling platform and a wellbore. A control unit is in signal communication with the variable orifice choke. The control unit is ope...
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WO/2017/095423A1 |
In accordance with presently disclosed embodiments, a stackable bulk material storage container is provided. The bulk material storage container includes a panel-less frame having a top portion and a bottom portion, which is supported by...
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WO/2017/091808A1 |
A gas separator, gas separation system, and method for separating gas from drilling cuttings by actively maintaining a liquid seal of liquid in a lower portion of a separation vessel by controlling an introduced amount of the liquid admi...
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WO/2017/083225A1 |
In one aspect, a method for determining amount of selected gas extracted from a drilling fluid during drilling of a wellbore and total amount of gas present in such fluid is disclosed, that in one embodiment may include; flowing the dril...
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WO/2017/077355A1 |
A method for recovering oil from an oil bearing formation including the steps of: i) recovering an oil-water mixture from the oil-bearing formation; ii) separating at least a portion of the oil from the oil-water mixture to form a produc...
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WO/2017/079493A1 |
A fluid sensor cable assembly and method uses one or more conductive bodies extending along an elongated core body for conducting a heating current to heat the cable assembly. The one or more conductive bodies also are configured to cond...
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WO/2017/079436A1 |
A composition including a medium and surfactant-free nanoparticles (SFNPs) at different dispersion state or aggregation form. The composition includes: (a) a primary form, wherein the dielectric constant value (DE value) of the medium is...
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WO/2017/076977A1 |
The invention relates to a pipe (14) extending between a surface end (20) and a bottom end (22), and defining an inner passage (24) ending at the bottom end (22) and at the surface end (20). The pipe (14) comprises a dynamic closing body...
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WO/2017/077345A1 |
Circulation Subassembly The present invention relates to acirculation subassembly (circsub) for incorporation in a drill pipe. The circsub has a flow through condition in which the circsub allows fluid to flow through a bore of the circs...
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WO/2017/077003A1 |
A downhole tool (10) operatively associated with a downhole pump (P) for use in artificial lift applications comprises a body (12) having a throughbore (14) forming an axial flow passage and a plurality of lateral ports (16) forming a la...
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WO/2017/076490A1 |
Gas-extraction device (152) for extracting at least one gas contained in a drilling mud, the device comprising: - an enclosure (162), - an equipment (164) for supplying the drilling mud to the enclosure (162), - an equipment (170) for in...
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WO/2017/074197A1 |
Method for thermal separation of a non-polar organic compound from a material by steam distillation, where microwave radiation provides energy to the material, and where a susceptor comprising an organic substance with an electric dipole...
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WO/2017/074374A1 |
An example system for detecting mud pump stroke information comprises a distributed acoustic sensing (DAS) data collection system coupled to a downhole drilling system, a stroke detector coupled to a mud pump of the downhole drilling sys...
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WO/2017/069765A1 |
Systems and methods for maintaining operation of gas sampling equipment utilized in oil and gas operations, wherein an isolation valve is deployed along a gas extraction conduit in order to isolate a gas analysis system from pressurized ...
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WO/2017/070513A1 |
A gooseneck (100) and a power swivel (10) including a gooseneck (100) are disclosed. In an embodiment, the gooseneck includes an inlet section (120) including an inlet (124) and a first fluid flow path (170) extending from the inlet. In ...
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