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Patent Searching and Data


Matches 351 - 400 out of 140,174

Document Document Title
WO/2017/203292A1
A method of monitoring a reservoir comprising setting at least one barrier in a well separating it into upper and lower isolated sections. A perforating gun or other perforating device is provided in the lower isolated section, along wit...  
WO/2017/204649A1
A riser hanger (1) for connecting a riser (2) to a host facility (8), the riser hanger (1) comprising a pivot joint (3), and a fluid conduit (5, 6) connected to the pivot joint (3) for pivotable movement and connectable to a riser end fo...  
WO/2017/204664A1
The invention can be used in underground mining, being mounted on a device commonly known as a rock drilling jumbo. The system of the invention is used for systems for drilling long radial holes. In ore extraction in underground mining, ...  
WO/2017/204999A1
A method of enhancing conductivity within a hydrocarbon-bearing reservoir by building proppant pillars in a spatial arrangement in fractures created or enlarged in the reservoir. Two fluids of differing viscosity and stability are simult...  
WO/2017/203300A1
A method for remote monitoring of a high-pressure natural gas stream (10) comprises the steps of taking a sample of gas from a first location in the natural gas stream, analyzing the gas with a high-pressure analyzer to determine quality...  
WO/2017/204804A1
Well systems comprising insert safety valves for use in subterranean formations are provided. An example well system comprises a mother safety valve and an insert safety valve. The mother safety valve comprises an inner diameter. The ins...  
WO/2017/201601A1
The present concept is a method of slot recovery for the oil industry. The method involves running an internal cutter down the production casing to cut through a preselected number of existing casings at predetermined depths before drill...  
WO/2017/205862A1
Casing centralizers and methods are described. In several exemplary embodiments, a casing centralizer has varying flow resistances; as a result, the casing centralizer has varying pressure drops thereacross when the casing centralizer is...  
WO/2017/203248A1
The present invention provides a cartridge (1) for a chemical heater used in down-hole operations. The cartridge (1) comprises a quantity of a chemical reaction heat source (2) wrapped in a temporary coating (3) that is capable of mainta...  
WO/2017/205197A1
A power cable for high temperature environments includes individual single electrical conductors. The individual single electrical conductors each include a conductive core, mineral insulation, and a protective sheath. The mineral insula...  
WO/2017/203293A1
Apparatus (100) for use in sensing temperature in a wellbore, comprising: tubing (110) comprising a plurality of temperature sensor modules (120, 320, 420, 520, 620, 720) provided at locations along the inside of the tubing, said tempera...  
WO/2017/205507A1
Earth-boring rotary drill bits include heel portions exhibiting reduced aggressiveness. Earth-boring rotary drill bits may comprise a bit body and a plurality of roller cones coupled to the bit body. Each roller cone comprises a pluralit...  
WO/2017/204658A1
A tool activation device(100, 200)comprising: a pressure inlet port (4) configured to be in communication with a wellbore pressure (P1), a housing (300)comprising, a counter mechanism (20) with a first end and a second end, wherein the c...  
WO/2017/203287A1
A method to manipulate a well, comprising running an apparatus having a container and an electrically powered pump into the well. The well is isolated, and a wireless control signal, such as an electromagnetic or acoustic signal, is sent...  
WO/2017/203013A1
An arrangement for metering the flow of fluid in a flowline or jumper for transport of hydrocarbons, wherein the flowline or jumper is subjected to internal and external loads and forces which are taken up by the wall of the flowline or ...  
WO/2017/205307A1
A method includes receiving information that includes elastic property information and that includes sonic data acquired via a tool disposed at a plurality of depths in a bore in a subterranean environment that includes at least one anis...  
WO/2017/203294A1
Apparatus (100) for use in sensing temperature along a wellbore, comprising: tubing (110) comprising a plurality of temperature sensor modules (120) provided at locations along the inside of the tubing, having electrical properties that ...  
WO/2017/205761A1
Described herein are methods and system that use electromagnetic heating to heat wellbores and the fluids therein. The heating is achieved by placing one or more permanent magnets in the wellbore and moving a metallic component and/or th...  
WO/2017/204807A1
Methods and systems for enhancing a fracture in a subterranean formation are provided. An example method comprises introducing a proppant-free fluid into the fracture; introducing a propping fluid into the fracture, wherein the propping ...  
WO/2017/203295A1
Apparatus (100) for use in sensing temperature along a wellbore, comprising: tubing (110) comprising at least 6 temperature sensor modules (120) provided at locations along the inside of the tubing, each temperature sensor module compris...  
WO/2017/205077A1
An oil well production analyzing system receives production fluid samples from the oil well according to an automated sampling schedule. The fluid samples are taken from a pipeline through a sampling apparatus to obtain a representative ...  
WO/2017/205757A1
A predetermined set of connector maintenance functions may be accomplished subsea using a connector maintenance panel (1) which comprises a panel and a plurality of fixed connector interfaces disposed through a predetermined portion of t...  
WO/2017/203288A1
A downhole apparatus and method for expelling fluid which comprises a container defining a void which is separated into three separate sections by a floating piston and control member, each having a dynamic seal. A portion of the contain...  
WO/2017/204050A1
The objective of the present invention is to make it possible for an inspection operator to carry out a hammering sound inspection without it being necessary for the inspection operator to perform an operation to move an inspection devic...  
WO/2017/205672A1
A method of modifying surfaces of diamond particles comprises forming spinodal alloy coatings over discrete diamond particles, thermally treating the spinodal alloy coatings to form modified coatings each independently exhibiting a react...  
WO/2017/205303A1
A check valve includes a valve body having a flow bore which extends between the inlet and outlet ends of the body, a cavity which intersects the flow bore, and an opening which is connected to the cavity. A body cap is removably secured...  
WO/2017/205725A1
A fan assembly, and associated methods are shown. Fan assemblies and methods shown include nozzles within a housing of the fan. Fan assemblies and methods shown may provide water and/or fire suppression chemicals within a fan housing tha...  
WO/2017/205759A1
A cutting device for a cutting head includes a disc, a plurality of cutting elements secured to the disc, and a plurality of wear elements secured to the disc. The disc rotates about an axis of rotation, and the disc includes a periphera...  
WO/2017/205620A1
An angular offset apparatus for determining an angular offset, or scribe line offset (SLO), of two objects within a drilling environment. The angular offset apparatus may include a sensing component and a target component located at vari...  
WO/2017/204801A1
A ball valve including a valve body having inlet and outlet flow passageways connected by a valve chamber; a ball valve member mounted in the valve chamber for selective rotation between valve open and valve closed positions to control f...  
WO/2017/204392A1
A tunnel boring machine according to an embodiment of the present invention comprises: a cutter head for excavating the ground; a body portion, connected to the cutter head, for moving debris of the excavated ground and controlling the c...  
WO/2017/204784A1
A method includes conveying a wellbore isolation device into a wellbore, the wellbore isolation device including a primary valve arranged within a central flow passage. A fluid is then circulated through the central flow passage and into...  
WO/2017/204654A1
A valve (1) arranged to close a flow path extending through it, on the loss of an electrical voltage supplied to a driving motor (6) of an actuation element (10), the driving motor (6), which comprises a stator (6a) and a rotor (6b), bei...  
WO/2017/204662A1
Transportable inline heave compensator (100) provided with connection devices (19) for suspending the compensator (100) from a load bearing device and a connection device (19) for a carrying a payload (101), where the compensator (100) c...  
WO/2017/203390A1
The present invention relates to an anti-seismic joint for concrete quoins comprising an elastically deformable unit (2) provided with first tension rods (6) adapted to be anchored to one of the quoins to be joined; to the elastically de...  
WO/2017/204657A1
A toe valve (1) comprising;a housing (200) having an interior and exterior; a sliding sleeve (8); a counter mechanism (2) comprising a cylinder, a ratchet piston (11, 27) with first and second ends, and a ratchet shaft (14, 28) connected...  
WO/2017/205250A1
A smart frac plug assembly including an instrument plug module with a sensor for collecting data during a hydraulic fracturing process. This assembly when used in conjunction with a wireless or tubing conveyed data logger and other relat...  
WO/2017/203279A1
The invention relates to apparatus (6) and a method for the control of operation of one or more components (4) of a pipeline, such as a valve, in order to minimise the occurrence of potentially damaging and/or hazardous conditions occurr...  
WO/2017/203290A1
A well comprising a pressure activated device exposed to pressure in an annulus above a barrier between an upper tubular and the borehole. An acoustic or electromagnetic (EM) transmitter is coupled to the pressure activated device and co...  
WO/2017/203247A1
The present invention provides a chemical heater for use in down-hole operations together with methods for operating such in oil/gas wells. The chemical heater comprises a heater body (1) housing a chemical reaction heat source material ...  
WO/2017/204786A1
In accordance with presently disclosed embodiments, systems and methods for efficiently handling dry additives to be mixed with bulk material in a blender are provided. The systems may include a support structure used to direct bulk mate...  
WO/2017/205075A1
A method to measure borehole Stoneley wave slowness and its associated tool-corrected dispersion curve. The method for measuring borehole Stoneley wave slowness may comprise gathering waveforms, conditioning waveforms, identifying slowne...  
WO/2017/205194A1
Provided in some embodiments are systems and methods for preparing oriented samples of a laminated rock having different lamination orientations, for each of different stress- levels, transmitting an acoustic pulse through each oriented ...  
WO/2017/203296A1
Apparatus for use in sensing temperature in a wellbore, comprising: tubing comprising a plurality of temperature sensor modules provided at locations along the inside of the tubing, said temperature sensor modules comprising temperature ...  
WO/2017/204280A1
The present invention provides a new polymeric compound, poly(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl acrylate), which is soluble in fluid CO2 under appropriate conditions. This polymer is effective in enhancing the viscosity of CO2...  
WO/2017/203285A1
A method to manipulate a well comprising providing an apparatus (60) in a well (14) below a packer (22) or other annular sealing device, the apparatus comprising a container (68) having a volume of gas which is sealed at the surface and ...  
WO/2017/204817A1
A method includes generating kth, (k+1)th,..., (kfinal)th control inputs for actuating flow control devices of a production well and/or an injection well of a well system during corresponding sampling steps k, (k+1),..., kfinal, actuatin...  
WO/2017/204816A1
Methods for stabilizing a friable substrate using a dust suppressant composition comprising a poly-(METAS)-Chitosan polymer.  
WO/2017/205073A2
A method of extracting hydrocarbons from a hydrocarbon well includes receiving an aqueous solution including dissolved inorganic carbon, and extracting the dissolved inorganic carbon from the aqueous solution to create CO2 by changing a ...  
WO/2017/204947A1
A downhole pulsing apparatus having a tubular housing, a first valve assembly positioned in the housing, first and second turbine stages each comprising a stator and a rotor positioned in the housing below the first valve assembly and a ...  

Matches 351 - 400 out of 140,174