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Patent Searching and Data


Matches 1 - 50 out of 14,765

Document Document Title
WO/2018/013131A1
A method includes positioning a completion assembly in a wellbore penetrating a subterranean formation and conveying a frac plug through the completion assembly. The completion assembly may provide a fracturing assembly. The method furth...  
WO/2018/013084A1
A proppant suspension composition including a proppant, gelling agent, nanoparticles, at least one breaker, and a tackifying resin. The gelling agent may include cross-linkable polymers. The nanoparticles may be natural or synthetic clay...  
WO/2018/013441A1
An apparatus for gas and solids separation from down-hole fluids having an inner tube and an outer tube disposed about the inner tube. The annular region between the tubes contain a plurality of chambers, separated by fluid barriers. The...  
WO/2018/011752A1
The present invention relates to a device and a method for the implementation of a flexible tubular structure made of reformable composite material, designed for passing from a first folded configuration to a second longitudinally develo...  
WO/2018/013132A1
Methods of increasing fracture complexity including introducing a solids-free high viscosity fracturing fluid into a subterranean formation at a pressure above the fracture gradient to create a dominate fracture, and thereafter introduci...  
WO/2018/010017A1
The present disclosure relates generally to compound(s), composition(s), systems and method(s) for removing hydrocarbons from a hydrocarbon-containing reservoir. Various N-alkyl-2-pyrrolidones, such as N-octyl-2-pyrrolidone, alone in hot...  
WO/2018/013095A1
Disclosed is a system for installing an ESP on a well. In one example the system comprises a production tree (12, 50) that is operatively coupled to a well (14), an ESP spool (16) that is operatively coupled to the production tree and pr...  
WO/2018/012998A1
The invention relates to mining and may be used for the advance degasification of coal seams of any rank, and also of other mineral deposits scheduled for or already undergoing underground production (mining). The technical result of the...  
WO/2018/012980A1
A system (100) for enhanced oil recovery comprises a vertical and/or lateral string section (20, 30, 40, 50) configured for installation in a wellbore (10). A production segment (1) with an uphole production packer (111) and a production...  
WO/2018/006187A1
A beam pumping unit based on a direct drive motor, comprising a base (1). The upper end of the base (1) is provided with a stand (14); the upper end of the stand (14) is provided with a walking beam (10); one side of the walking beam (10...  
WO/2018/009217A1
An example method of mitigating casing deformation includes determining that a geologic area in a formation within a threshold distance of a cased wellbore is prone to formation relaxation. The method also includes altering a drilling pl...  
WO/2018/007299A1
A subsea flowline system (1, 1', 200) for transport of hydrocarbon production fluid is shown, with a chemicals injection and pigging arrangement (100) that comprises a crosslink (101) which connects to the flowline system via first and s...  
WO/2018/009073A1
A methane production assembly comprising a subsea well (3) extending from the seabed to a methane hydrate formation (5). The assembly comprises a well casing (7) extending into the subsea well (3), a subsea well control assembly (9), a s...  
WO/2018/006497A1
A phase transition hydraulic fracturing technique, comprising: (1) injecting clean water or a conventional fracturing fluid into a ground stratum to generate a fracture therein; (2) placing a non-phase transitioning fluid M and a phase-t...  
WO/2018/009216A1
An example method of identifying geologic areas in a formation that are prone to casing deformation includes conducting hydraulic fracturing along a portion of a cased wellbore. The method includes recording microseismic activity occurri...  
WO/2018/007780A1
An apparatus (2) for expanding weIlbore casing comprises a body (4) configured to be located in casing disposed in a wellbore and an activation member (6) moveable relative to the body (4). A plurality of rigid deformation elements (8) i...  
WO/2018/009333A1
The flow control device comprises one or more stacked spiral paths where the shape of an inlet to an end of a spiral has a taper on one or more sides to gradually increase the polymer velocity to eliminate rapid acceleration points as th...  
WO/2018/007483A1
An annular barrier (1) for isolating a production zone (101), comprising an expandable metal sleeve (7) surrounding the tubular metal part (4) and having an outer face (8) facing a wall (9) of a borehole (10), each end of the expandable ...  
WO/2018/009214A1
Lightweight micro-proppant suitable to prop open not only near-wellbore microfractures but also far-field microfractures. Some methods of fracturing and propping may comprise first introducing a pad fluid comprising a lightweight micro-p...  
WO/2018/007401A1
A downhole acoustic stimulation tool comprises: a sealed chamber containing a liquid; a pair of electrodes located in the chamber; at least one transducer arranged to generate an acoustic field between the electrodes thereby inducing cav...  
WO/2018/008535A1
The purpose of the invention is to provide a hydraulic fracturing method and a hydraulic fracturing system for gas hydrate layers that can form a crack in the gas hydrate layer using a hydraulic fluid that does not contain additives and ...  
WO/2018/009199A1
Systems and methods for treating fracture faces and/or unconsolidated portions of a subterranean formation are provided. In some embodiments, the methods comprise: providing an aqueous alkali solution; introducing the aqueous alkali solu...  
WO/2018/009223A1
Systems and methods for downhole perforation. A method may comprise lowering a downhole perforating system into a casing of a wellbore, wherein the downhole perforating system may comprise 1,1-diamino 2,2-dinitroethylene; detonating the ...  
WO/2018/004714A1
A well testing apparatus includes tank manifold skids connected to tanks, a pump manifold skid, and a control system. Each tank manifold skid includes first pipework, second pipework, and valves. The first pipework of each tank manifold ...  
WO/2018/004597A1
The present disclosure relates to a method of treating a subterranean formation comprising creating at least one fracture in the subterranean formation, providing a fracturing fluid comprising proppant particulates and a geopolymer compo...  
WO/2018/004369A1
The proposed method relates to the field of hydrocarbon production, and more particularly to the monitoring of well operations by data analysis, based on cepstral analysis of downhole pressure data recorded at the wellhead. The method is...  
WO/2018/004715A1
A system includes a well testing apparatus and a mobile device to be carried by an operator of the well testing apparatus. The well testing apparatus can include a separator, a well control assembly upstream of the separator, a fluid man...  
WO/2018/005910A1
Systems and method for producing hydrocarbons from a subterranean well include a combined product tubular extending into the well, a gas production tubular in fluid communication with the combined product tubular and a fluid production t...  
WO/2018/000075A1
A baffle system for use in well casing having a plurality of landed subs therein, for progressive injection of a Tracking or treating fluid into a hydrocarbon formation via existing or created perforations in the well casing. The baffle ...  
WO/2018/004351A1
The present application relates to a system adapted for heating a mixed hydrocarbon wellstream in a phase separation process at an oil/gas processing facility, the system includes a vapour compression heat pump cycle which is thermally c...  
WO/2018/000470A1
An intelligent switch valve for reservoir transformation, production monitoring and control, comprising a connecting short section, an electrical short section, a liquid storage short section, a hydraulic control short section and a slid...  
WO/2018/004849A1
Embodiments disclosed herein describe fracturing methods and systems, wherein pressure differentials and fluid flow rates may be utilized to stimulate multiple zones, sleeves, or ports with the same tool.  
WO/2018/005333A1
A method for providing well safety control in a remedial electronic submersible pump (ESP) application including a making up an electric submersible pump (ESP) on a conduit with a primary well control capability; running the foregoing th...  
WO/2018/004370A1
A method is proposed for identifying the position of hydraulic fractures during multizone stimulation of a formation. A hydraulic fracturing fluid is injected into a well at a pressure greater than fracturing pressure in order to create ...  
WO/2018/004560A1
A method of fracturing a subterranean formation is provided. A fracturing fluid is pumped into the formation to fracture the formation. A plurality of nanoparticles is mixed with the fracturing fluid and placed in the fracture. A plurali...  
WO/2018/004624A1
A method for treating a subterranean formation that includes preparing a treatment fluid comprising a base fluid, a relative permeability modifier (RPM) and a particulate and performing a treatment operation by injecting the treatment fl...  
WO/2018/005432A1
A system (10) and method for producing fluid from a subterranean wellbore (14) that includes an electrical submersible pump ("ESP") system (10) and a receptacle (22). The ESP system (10) is landed in the receptacle (22) while sensing the...  
WO/2018/004040A1
Provided are a robot and a method for installing a seafloor pressure control system that allow the seafloor pressure control system included in a flowline of gas and crude oil to control pressure of fluid within the flowline to be instal...  
WO/2018/005899A1
Systems and methods for producing hydrocarbons from a subterranean well include a fluid production tubular and a gas production tubular extending separately into the well. An electrical submersible pump is in fluid communication with the...  
WO/2018/004577A1
A system can include a housing that defines an interior space; a shaft disposed at least in part in the interior space of the housing where the shaft includes a longitudinal axis, a curved surface and an end surface; a submersible electr...  
WO/2017/221113A1
Process for manufacturing hydrogen from shale gas (or shale oil) in which: a) The shale gas (or oil) produced is converted into hydrogen by catalytic steam reforming or by partial oxidation by oxygen from the air in a plant set up nearby...  
WO/2017/222929A1
The present invention relates to a bitumen recovery process from oil sands. The oil sands may be surface mined and transported to a treatment area or may be treated directly by means of an in situ process of oil sand deposits that are lo...  
WO/2017/223463A1
An apparatus according to which a subterranean formation in which a wellbore extends is hydraulically fractured, the apparatus comprising first and second manifolds, the first manifold including first and second flow lines adapted to be ...  
WO/2017/219624A1
Provided is a method for sorting and using coal/rock on a coal-and-rock simultaneous-mining face, used for sorting and using coal and rock mined from a coal-and-rock simultaneous-mining face when mining multiple layers of coal and using ...  
WO/2017/222426A1
The invention relates to the oil industry and can be used for extracting reserves of oil and gas which are difficult to access, increasing the permeability of a producing formation, stimulating the flow of formation fluids from low-perme...  
WO/2017/222807A1
Example of the present disclosure relate to frac sleeve with set of inner sleeves that allow selective open and close of such sleeves, where clusters of the same frac sleeves to be treated top to bottom.  
WO/2017/223483A1
Method and computer system are used to optimize production management for oil, gas and water wells operating under user specified constraints by accounting for any specified reservoir, completion and wellbore properties. The method and c...  
WO/2017/222560A1
A subsea connection system (10) for connecting to a hub of a subsea structure (12) has an outer sleeve (18), a collet (58) having a plurality of collet segments in which the collet segments are movable between a lock position and an unlo...  
WO/2017/222509A1
Systems and methods are described for generating visualizations of reservoir simulations with embedded fracture networks by using data representing a subterranean formation to obtain a matrix grid with an embedded fracture network. The m...  
WO/2017/222406A1
´╗┐Embodiments disclosed herein relate to a fluid for use in well treatment having a carrier fluid and a plurality of altered fiber particles having a plurality of defects on a surface of the fiber particles. The fluid may be used for a ...  

Matches 1 - 50 out of 14,765