Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 153,214

Document Document Title
WO/2021/059304A1
The expandable well fishing tool used in drilling is a controllable mechanical device that contains electronic and hydraulic components and is used as a fishing tool in oil and gas wells. If one of drilling tools or equipment falls into ...  
WO/2021/056174A1
An electrically-driven fracturing well site system, comprising a gas source, a power supply system (2), electrically-driven fracturing equipment (3), electrically-driven sand blending equipment (4), sand supply equipment, liquid supply e...  
WO/2021/054838A1
A system and a method of hyperspectral inspection of drill cuttings in the return path (1) from a downhole drilling process, the method comprising, imparting kinetic energy to the drill cuttings, performing hyperspectral imaging of the e...  
WO/2020/112317A3
An apparatus for estimating fracture properties of a resource bearing formation includes a nuclear magnetic resonance (NMR) measurement device configured to be deployed in a region of interest including a tight rock formation region, the...  
WO/2021/052301A1
Disclosed is a downhole throttling device based on wireless control. The downhole throttling device comprises an air inlet nozzle (1), a throttling assembly (2), an electrical sealing cylinder (3), an air guide cylinder (4), a lower adap...  
WO/2021/052632A1
The present invention relates to a header configuration block (1) for a hydrocarbon well comprising a header configuration block housing (9) having a plurality of transversal bores (6a-6c) each in fluid connection with a discrete longitu...  
WO/2021/052905A1
A subsea wet-mateable connector handle (19) comprises a handle part (10), a bushing support ring (12), a resilient bushing (14), a connector mount (16) and a securing pin (15). A method of manufacturing a subsea wet-mateable connector ha...  
WO/2021/054842A1
A connection device (1; 101) for mating and making up a subsea connection, the connection device (1; 101) having a first pipeline end (2) configured to be fixed to an end of subsea pipeline (4), the connection device (1; 101) comprising:...  
WO/2021/053027A1
The invention relates to a method for adapting a riserless workover system configuration (1') into an open water riser workover system configuration (30'), wherein the system comprising an emergency disconnect package (20) arranged betwe...  
WO/2021/052602A1
In an embodiment, a method of developing a predictive model for sand production from a wellbore comprises receiving an indication of sand ingress at one or more production zones within a first wellbore using a sand monitoring system disp...  
WO/2021/055075A1
Well production enhancement systems and methods to enhance well production are disclosed. The method includes deploying an outer conveyance into a wellbore, where a plurality of propellants are deployed along a section of the outer conve...  
WO/2021/055023A1
A method of placing a slurry stream comprising dry friction reducer (DFR) into a subterranean formation comprising: forming a slurry comprising an aqueous-based fluid and a proppant by introducing a dry material comprising the proppant a...  
WO/2020/180201A8
The invention refers to a downhole piston pump for the exploitation of the oil, used in the extraction of hydrocarbons from the productive layers of the oil wells by sucker rods. The pump according to the invention consists of a drive he...  
WO/2021/053545A1
Novel tools and techniques for are provided for machine learning control of automatic kick detection and blowout prevention. A system includes one or more blowout preventers (BOP), one or more sensors, a neural network bank comprising on...  
WO/2021/052633A1
The present invention relates to the field of subsea hydraulics, in particular to the field of subsea hot stab connectors. A male-male hot stab assembly (10) connectable to a flying receptacle (120) is described. The male-male hot stab a...  
WO/2021/006874A3
A method and system for pad alignment may comprise disposing a downhole tool into a borehole, taking a measurement with the electrode with at least one operating frequency, correcting the measurement to account for local formation dip, c...  
WO/2021/054943A1
Systems and methods for determining fluid density include receiving calibration data for a fluid density measurement tool. The fluid density measurement tool can include a cantilever beam and at least one strain sensor that is coupled to...  
WO/2021/055287A1
Systems and methods are disclosed for estimating reservoir productivity values that maximize reservoir productivity of a refined well design corresponding to a reservoir productivity parameter. A computer-implemented method may use a com...  
WO/2020/096947A3
A valve assembly that can be deployed in a subterranean well that includes a valve adapted to selectively isolate a region of the subterranean well, and a separating apparatus. The separating apparatus may further include at least one me...  
WO/2021/055010A1
A method for drilling a well. The method may include detecting stick-slip vibrations at a frequency via a downhole sensor. The method may further include determining a reflection coefficient of a drill bit for the frequency based on at l...  
WO/2021/054982A1
Methods and compositions for treating subterranean formations with fluids containing superabsorbent polymer particles are provided, In one embodiment, the methods comprise introducing a treatment fluid into a well bore penetrating at lea...  
WO/2021/051203A1
Provided herein are systems and methods for cooling a volume or structure, which may provide for cogeneration of refrigeration and electricity from a cryogenic liquid. Methods described herein may include steps of converting a cryogenic ...  
WO/2021/051395A1
Provided is a turbine fracturing apparatus, comprising a transporting device (2), a turbine engine (5), a reduction gearbox (6), a transmission mechanism (7) and a fracturing pump (8), the output end of the turbine engine (5) is connecte...  
WO/2021/052605A1
A method for determining an operating envelope for a wellbore includes receiving an indication of sand ingress into the wellbore from at least one production zone, sand transport along the wellbore, or both while producing one or more fl...  
WO/2021/054840A1
A system and method of analysing drilling cuttings using image data output from a hyperspectral imaging device (9) and at least one optical camera (6), comprising generating a hyperspectral imaging data set comprising a plurality of line...  
WO/2021/054988A1
A sequence of stimuli produced by an electric frac pump can be generated by a treatment optimization system. Well environment responses to the sequence of stimuli may be measured by sensors and respective sensor data may be received. The...  
WO/2021/054835A1
An assembly for wireless data transfer along a tubular, wherein the tubular is suitable for transporting hydrocarbons; the assembly comprising a plurality of sensor devices distributed along the longitudinal direction of the tubular, the...  
WO/2021/051178A1
The invention solves the problem of the difficulty of acquiring subsea variables by means of the use of a widely-available surface variable, namely the pressure upstream of the choke valve. As surface variables have an unfavourable dynam...  
WO/2020/106446A3
A method for transforming an earth formation and/or production equipment based on correcting nuclear magnetic resonance (NMR) data to account for partially water-saturated rock includes: receiving NMR logging data having echo-trains for ...  
WO/2021/055151A1
An inspection system including a self-stabilizing assembly for carrying and controlling the movement of a payload device. The system also comprises a support assembly for supporting the weight and maintaining the stability of the self-st...  
WO/2021/054939A1
A valve assembly, is presented that has a seating member is slidably coupled to a valve body adjacent a valve body bore and has a metal seat located on a seating end thereof that is engagable against a ball valve member. The seating memb...  
WO/2021/053084A1
This invention relates to a method and a system for abating hydrogen sulfide (H2S) and carbon dioxide (CO2) from H2S and CO2 rich gas mixtures such as geothermal non- condensable gas mixtures (NCG). The H2S and CO2 gas is separated from ...  
WO/2021/051396A1
Disclosed is a turbine fracturing semitrailer, comprising a semitrailer body (3), a turbine engine (7), a reduction gearbox (8), a transmission mechanism and a plunger pump (10), wherein the turbine engine (7), the reduction gearbox (8),...  
WO/2021/053314A1
A wellhead boosting apparatus (14) is provided which comprises a multi-phase separator module (30) having a separator module support (32) and a multi-phase separator (28), the multi-phase separator (28) including a separator fluid inlet ...  
WO/2021/053526A1
A drill assembly (10) for use in trenchless subterranean boring, comprising: a drill shoe (20) having a body with a posterior portion (30) and an anterior portion (22), the latter defining a recess while the former comprises drill bits (...  
WO/2021/054959A1
Aspects of the present disclosure relate to detecting and predicting data related to the arrival of fractures at a wellbore. The fractures arriving at the wellbore can cause borehole tube waves to form in the wellbore. Data associated wi...  
WO/2021/052360A1
A permanent packer and an extended gas lift method employing the permanent packer, the method comprising: S1, when setting a permanent packer, burying an extended gas lift pre-buried pipe (220), the upper end of the extended gas lift pre...  
WO/2020/086884A3
Systems and methods for the measurement of geomagnetic field and an axial magnetic interference field using a directional sensor at a survey point are described. Generally, the directional sensor is used to make axial magnetic field meas...  
WO/2021/051399A1
Disclosed is a hydraulic fracturing system for driving a plunger pump by using a turbine engine (19). The fracturing system comprises a fracturing device, a high-low pressure manifold (6), a mixing device (15), a sand blender (14), and t...  
WO/2021/052607A1
A method includes obtaining one or more first geophysical properties of a first production zone within a first wellbore, correlating the one or more first geophysical properties with a set of geophysical properties having a corresponding...  
WO/2021/055017A1
A method may include: preparing or providing an aqueous fluid containing iron ions; screening at least one iron control agent against the aqueous fluid; selecting at least one iron control agent and iron control agent concentration based...  
WO/2020/097060A3
A system can include one or more processors; memory; a data interface that receives data; a control interface that transmits control signals for control of pumps of a hydraulic fracturing operation; and one or more components that can in...  
WO/2021/052629A1
The present invention relates to a warning device for a mining control module for facilitating a replacement. Accordingly,, a warning device for a mining control module is suggested, which comprises a housing (10) that is configured to b...  
WO/2021/053341A1
Sensor apparatus for locating at a downhole position in a well. The sensor apparatus has an electronics module (2) and a battery (5) provided in a housing (1), the electronics module (2) including: a logging memory; and an electrical con...  
WO/2020/101962A3
An embodiment of a fluid bypass apparatus includes an axially elongated body configured to be deployed in a borehole in an earth formation, the body including a pilot conduit that allows fluid to flow through the body and a bypass condui...  
WO/2021/051157A1
A gas reinjection system has a gathering system water pipeline gas take-off inlet and a gathering system gas pipeline gas reinjection outlet. An electric motor drives a gas booster interfacing the inlet and the outlet to pressurise gas d...  
WO/2021/055953A1
Fluid loss from a wellbore into a subterranean formation may be reduced by forming a fluid barrier of a crosslinked alginate.  
WO/2021/053005A1
In a method for determination of properties of cuttings (6) from rock drilling the cuttings (6) are crushed between at least two rollers (2, 3), at least one roller (3) being driven by a motor (4). A mechanic specific energy (MSB) of the...  
WO/2021/055723A1
A disclosed unibody bypass plunger (300b) has a unitary one-piece hollow body (302), a valve cage, a clutch system (308), crimple fastening structures, and a valve (306). The clutch system is provided in a bottom end of the plunger and i...  
WO/2021/054837A1
A hydraulic system (10) for a wireline tensioner (100,600) on a floating vessel (500), the hydraulic system (10) comprising: a compensator cylinder (40) having a first hydraulic chamber (41) and a compensator piston (42) operable therein...  

Matches 601 - 650 out of 153,214