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Patent Searching and Data


Matches 651 - 700 out of 5,060

Document Document Title
WO/2016/200819A1
A downhole tool (100), such as a sliding sleeve, is operable with pressure applied against one of a plurality of plugs deployed in the tool. A sleeve (160) can engage the deployed plugs and can move with the engagement. The sleeve extend...  
WO/2016/200379A1
Various embodiments include apparatus and methods to execute corrective product addition treatment or surface treatment to a wellbore fluid based on performing an artificial intelligence technique and/or a closed form 5 solution with res...  
WO/2016/200275A1
A pneumatically controlled device (I) for discharging particulate material generated during exploration and production operations comprises a cabinet (II), the top portion of which has a chute (3) for in flow of particulate material. Bel...  
WO/2016/195674A1
Undertaking a wellbore operation while monitoring wellbore pressure with stationary pressure sensors coupled to tubing extended within the wellbore and thereby generating downhole annulus signals in real-time. The wellbore pressure is al...  
WO/2016/195638A1
A method of operating a gas extraction system includes receiving a drilling fluid sample at a flow meter via a flow meter inlet conduit and discharging the drilling fluid sample into a flow meter outlet conduit. A first inline mud valve ...  
WO/2016/195650A1
Increasing the dispersed phase concentration in drilling fluids may decrease sag in the drilling fluids. The dispersed phase of a drilling fluid may be composed of solids (e.g., weighting agents) and emulsion droplets (for emulsified dri...  
WO/2016/196409A1
An apparatus is disclosed including a cylindrical vessel including an inside wall defining an interior volume, a first vessel end and a second vessel end, a top and a bottom; at least one inlet in the bottom of the cylindrical vessel; at...  
WO/2016/189232A1
A treatment unit (100) for treating a drilling mud comprises a primary pipe (10) for supplying coagulated drilling mud, an in-line flocculation system (20) for flocculating the coagulated drilling mud flowing along the primary pipe (10),...  
WO/2016/186670A1
Methods of circulating a drilling fluid while drilling a shallow wellbore that is highly deviated or horizontal. The drilling fluid comprises an aqueous base fluid, iota carrageenan, partially hydrolyzed polyacrylamide, and a divalent ca...  
WO/2016/186616A1
Various embodiments relate to methods, apparatus, and systems for injecting and detecting compositions in drilling fluid systems. In various embodiments, the present invention provides a method of injecting and detecting a composition in...  
WO/2016/142656A3
A valved tree member (50) for inclusion in a riser completion system (35) and suitable for use in the region of a moon pool (14) on a floating vessel (8), the valved tree member (50) comprising: • one or more valve members (70) adapted...  
WO/2016/186519A1
A method of sealing an annulus around a drill-pipe when drilling down-hole comprises: providing a deflated packer on a drill-pipe when drilling down-hole; opening one or more ports to the packer using a ball-activated valve; and circulat...  
WO/2016/179686A1
An open loop drilling beads recovery system comprising: a fluid inlet in fluid communication with a shale shaker having at least one screen adapted for the separation of solid particulate material present in a used drilling fluid; said s...  
WO/2016/182576A1
The present disclosure relates to a composite fluid including a foundation fluid having an impedance at a frequency, and an additive combined with the foundation fluid that results in a composite fluid having an impedance different than ...  
WO/2016/179677A1
Described is a method of cleaning a wellbore using a fibre-optic distributed acoustic sensor (DAS) and temporary tubing deployed downhole. In real time, the DAS measures characteristics of the fluid along the entire length of the sensor/...  
WO/2016/179136A1
Systems and methods for continuous mud circulation during a drilling operation. The method includes delivering a first flow of drilling mud from a mud supply, through a drill string, into a wellbore, and through a blowout preventer. The ...  
WO/2016/178004A1
A downhole tool comprises a hollow body having a wall and a port in the wall,and a closing sleeve movable relative to the body to open and close the port. A seal is provided between the body and the sleeve and is configured to hold diffe...  
WO/2016/178683A1
Systems and methods of determining a health of an ESP includes collecting transient vibration signature data from one or more sensors disposed in proximity to an operating ESP, analyzing the collected data, and diagnosing the health of t...  
WO/2016/179195A1
A drill cuttings dryer that includes a centrifuge especially adapted to process drill cuttings; a torque converter in communication with the centrifuge; a motor; and, a drive shaft in communication with both and linking the motor and tor...  
WO/2016/178005A1
A downhole tool comprises a hollow body having a wall and a port in the wall,and a closing sleeve movable relative to the body to open and close the port. A seal is provided between the body and the sleeve and is configured to hold diffe...  
WO/2016/178687A1
A treatment unit includes at least one treatment tank, an intake pump in fluidic communication with the at least one treatment tank via an inlet valve, an output pump in fluidic communication with the at least one treatment tank via a di...  
WO/2016/174488A1
The present invention relates to a method for determining a concentration of solid particles in drilling fluid, wherein the method comprises determining (302), based on a received dimension, a plurality of wirelines, each determined wire...  
WO/2016/174574A1
Control equipment (3) for monitoring flows (F) of drilling mud in a drilling mud circulation circuit (2). The equipment comprises: at least one first inlet element (32), in turn comprising at least one first measuring device (4); at leas...  
WO/2016/174128A1
Process for recovering oil which process comprises (a) injecting surfactant into an oil-bearing formation and recovering from the formation a mixture containing oil, water and surfactant, (b) treating the mixture recovered in step (a) wi...  
WO/2016/171718A1
In some embodiments, a pre-treatment source generates pre-treated oilfield fluid from oilfield fluid, prior to injection into an inverting filter centrifuge system. The pre-treatment source increases an efficiency of separating solids fr...  
WO/2016/172246A1
Embodiments provide a system, apparatus and method for artificial lift including a hydraulic downhole rodless pump actuator.  
WO/2016/171650A1
A method includes monitoring drill cuttings suspended within a drilling fluid with one or more cuttings detection devices as the drill cuttings traverse one or more shaker screens of a shaker. Drill cuttings data of the drill cuttings is...  
WO/2016/168259A1
A filter device housed within a body component. The filter device can include an outer filter and an inner filter positioned coaxially within the outer filter. The outer and inner filters may be composed of a material having mesh, slots,...  
WO/2016/165813A1
A system for sampling a drilling fluid exiting the wellbore in a portion of a flowline (25) having a substantially closed section, comprising: - a first portion (80) connected in the closed-section portion of the flowline, comprising a c...  
WO/2016/167751A1
Various embodiments disclosed relate to methods of cleaning invert emulsion drilling fluids. In various embodiments, the present invention provides a method of cleaning a drilling fluid. The method includes cleaning a used invert emulsio...  
WO/2016/166533A1
A riser pressure relief apparatus comprising a tubular riser having a main passage and a side port to connect the main passage with the exterior of the riser, a pressure relief valve including a valve member which is movable between a fi...  
WO/2016/167747A1
One system embodiment includes: an inlet sensor that measures a fluid quality of an input fluid stream; an arrangement of separation units operating to extract contaminants from the fluid stream; and a user interface (UI). Each separatio...  
WO/2016/164272A1
A well pump assembly has a motor operatively connected to a well pump that has an intake. The well pump assembly has a capillary tube that extends alongside the tubing and has an outlet at the well pump assembly. A chemical injection pum...  
WO/2016/160940A1
A mixing system and method. The mixing system includes a mixer configured to mix a dry component into a fluid to generate a slurry, one or more pumps coupled with the mixer and configured to deliver the fluid thereto, and a manifold syst...  
WO/2016/156651A1
The present invention provides crosslinked fracturing fluids that allow flowback to be reused untreated, thereby minimising the environmental effect of same and reducing to very low levels the use of fresh water to stimulate new wellbore...  
WO/2016/156956A1
The present invention provides crosslinked fracturing fluids that allow flowback to be reused untreated, thereby minimising the environmental effect of same and reducing to very low levels the use of fresh water to stimulate new wellbore...  
WO/2016/154704A1
An electro-separation apparatus for separation of drilling fluids is provided. The apparatus can include a reaction chamber and a set of electrode plates provided in the reaction chamber. A sediment outlet can be provided near a bottom o...  
WO/2016/154703A1
Embodiments disclosed herein relate to tools capable of amplifying or dampening axial forces produced by downhole equipment. More specifically, apparatus and methodologies provide a tool for imparting amplified axial loads (e.g. a hammer...  
WO/2016/156840A1
A cutting jig is disclosed comprising an annular body defining a dust-removal chamber and a central bore for receiving, in use, a cutting element of a work tool. The annular body comprises an outer wall which terminates at an outer rim a...  
WO/2016/153485A1
A technique facilitates monitoring of a pumping system, such as an electric submersible pumping system. A sensor is positioned in the electric submersible pumping system and used to monitor for a certain parameter change or parameter cha...  
WO/2016/153491A1
A flow control assembly includes a cylindrical body defining an interior and one or more openings through a wall of the body, and a composite choke assembly positioned within the body. The composite choke assembly includes an inner sleev...  
WO/2016/150546A1
The disclosure relates to an installation for monitoring a drilling fluid exiting a wellbore, the installation comprising a main pipe for discharging the drilling fluid out of the wellbore, a by-pass pipe having an inlet and an outlet in...  
WO/2016/153490A1
A flow control assembly includes a cylindrical body that defines an interior and openings provided through a wall of the body. An inner sleeve is positioned within the interior of the body and defines recessed pockets on an outer radial ...  
WO/2016/153503A1
A pumping system for use in a subterranean wellbore below a surface includes a motor assembly, a pump driven by the motor assembly, and one or more sensors configured to measure an operating parameter within the pumping system and output...  
WO/2016/150008A1
Disclosed is a drilling rod assembly for filtering a drilling fluid. The drilling rod assembly comprises a hollow shell (1) and a filter (2) arranged in the shell. The upper end of the shell is provided with a first fluid inlet (11) whic...  
WO/2016/153636A1
A well monitoring system particularly useful in detecting kicks in the well includes a well, a well system, and a computing apparatus. The well defines a wellbore and the well system includes at least one sensor measuring at least one we...  
WO/2016/153492A1
A well tool apparatus comprises a control arrangement configured to control response of the downhole tool by varying a bore-annulus pressure difference. The control arrangement includes a valve piston longitudinally slidable in a general...  
WO/2016/146241A1
The invention relates to a drill string element for installing in a drill string, in particular for horizontal or slant directional drilling (HDD or SDD), for creating a borehole (100) along a drilling route, in particular for laying a p...  
WO/2016/146998A1
There is disclosed a downhole circulation tool (128) comprising: a housing (210, 212, 214) having an axially extending delivery bore 222 for conveying a drilling mud flow therethrough, the housing having a circulation port (332) for disc...  
WO/2016/148688A1
A packoff pressure prevention system includes an internal pressure sensor to measure fluid pressure within a drillstring. The system further includes an annular vent to, when open, enable fluid to escape from within the drillstring into ...  

Matches 651 - 700 out of 5,060