Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 153,660

Document Document Title
WO/2021/092023A1
A fracturing system (100) includes a generator (102) having a specific set point, a power storage system (104), a microgrid (106), and one or more fracturing system components (108) configured to receive power from the microgrid (106). I...  
WO/2021/091554A1
A connecting assembly for connecting a first body and a second body includes a connector having a plurality of segments and a main piston positioned around at least a portion of the connector. The connector includes: a channel that exten...  
WO/2021/087577A1
A guide for a pumping system, wherein the guide comprises a centralizer that is formed of a self-lubricating polymer, and in particular a self-lubricating polymer comprising a lubricant in a polymer matrix. A method of manufacturing the ...  
WO/2021/091784A1
Aspects of the present disclosure relate to apparatus and methods for regulating flow from a geological formation, and associated components thereof. In one implementation, an apparatus for regulating a multi-phase fluid stream flowing f...  
WO/2021/092126A1
A system for estimating a property of a region of interest includes an acoustic measurement device including a transmitter configured to emit an acoustic signal having at least one selected frequency configured to penetrate a surface of ...  
WO/2021/090273A2
An inline shock dampener apparatus is configured to absorb energy from encountered axial shock events and subsequently release this energy in a controlled fashion. The inline shock dampener apparatus can be included, for example, as part...  
WO/2020/243055A3
A system for inspecting flexible pipelines comprises a data analyzer, a data collector and an ultrasonic transducer. Further, the ultrasonic transducer is adapted to propagate shear wave into the annulus of the flexible pipeline. The dat...  
WO/2021/091641A1
An exemplary wellbore system includes an actuatable downhole tool including a seat having a throughbore and a cutting edge circumscribing the throughbore and an activation device including an outer shell formed of a consolidated sand and...  
WO/2021/092430A1
An electrical submersible pump (12) has a stack of diffusers (25) within the housing (20), each of the diffusers having a conical upper shoulder (37) and a conical lower shoulder (43). The lower shoulder (43) of each of the diffusers (25...  
WO/2021/091563A1
A variety of systems, methods and compositions are disclosed, including, in one method, a method for producing a subterranean formation, the method comprising: introducing a reactive material into a wellbore penetrating the subterranean ...  
WO/2021/092147A1
A mechanical indexer for an intelligent flow control valve comprising a plurality of choke positions is provided. The indexer can cycle from a full closed position, to a full open position, to gradually decreasing choke sizes. The indexe...  
WO/2021/092458A1
Systems and methods for installing and removing a downhole electric tool in a well, independent of an upper completion in the well. A connector on the interior of a tubular structure (e.g., production tubing or casing) serves as an elect...  
WO/2021/087558A1
A measurement device for a core drilling tool, the measurement device comprising: one or more data acquisition portions, and a housing portion configured to receive the one or more data acquisition portions, wherein the measurement devic...  
WO/2021/091756A1
A connector may comprise a plurality of locking members arranged to engage and disengage a well tool. Each locking member may be selectively and individually actuated to engage and/or disengage the well tool while the connector is couple...  
WO/2021/090048A1
The present invention relates to a downhole receptacle for tracer installation, comprising a housing (10); a tracer material (20) arranged within the housing (10), wherein the tracer material (20) is water soluble; and wherein the housin...  
WO/2021/089564A1
A sensor element for a cutting tool has a hard portion having a first sensing surface, first and second electrodes, and first and second sets of thermocouple wires, and an electrically insulating portion. The second electrode has a secon...  
WO/2021/091870A1
A downhole tool includes a streamlined housing sized to freely move through a wellbore formed from a terranean surface to a subterranean formation; an explosive material enclosed within an interior volume of the housing, the explosive ma...  
WO/2021/091368A1
A system for cutting an underwater structure, the system comprising: a cutting head, said cutting head comprising: an abrasive water jetting nozzle; a cryogenic nozzle; said abrasive water jetting nozzle and cryogenic nozzle mounted in f...  
WO/2021/091834A1
Methods for attaching cutting elements to an earth-boring bit rely on keying the cutting elements inside cavities formed in the earth-boring bit. The attachment methods may involve specific shapes of the cutting elements and the cavities...  
WO/2021/091562A1
The present disclosure is related to improvements in methods for evaluating and predicting responses of virtual sensors to determine formation and fluid properties as well as classifying the predicted as plausible or outlier responses th...  
WO/2021/082839A1
Disclosed is an NPR anchor rod, the NPR anchor rod comprising a rod body (1), a tray (2), and a lockset (3), wherein the rod body (1) is of an NPR spiral steel bar, multiple protruding spiral ribs are arranged on an outer surface of the ...  
WO/2021/086191A1
A device is provided for applying a load on a cement plug in a well, comprising a housing, arranged to be lowered into a well, and a clamping mechanism, arranged to fixate a position of the housing relative to the well in an engaged stat...  
WO/2021/086407A1
Methods to perform wellbore strengthening, methods to pulse hydraulic fracture a downhole formation, and wellbore strengthening systems are disclosed. A method to perform wellbore strengthening includes deploying an annular isolation dev...  
WO/2021/086283A1
The present invention relates to a system that shall enable preparation of excavation plans that shall perform lignite production with minimum standard deviation in the ideal quality value for preventing performance fluctuation and incre...  
WO/2021/086752A1
A composite for controlling the release of a well treatment agent or for inhibiting or preventing the formation of contaminants into a fluid or a surface within a reservoir contains a well treatment agent immobilized on a surface of the ...  
WO/2021/081592A1
The invention provides an apparatus and method for preventing surrounding loose rock fragments from falling or collapsing into a bore hole during drilling and immediately after removal of a drill string from the bore hole. The apparatus ...  
WO/2021/087108A1
A downhole connection includes a rotating member and an independently rotating member. A solenoid is connected to the independently rotating member and a moving member is connected to the rotating member. The moving member is movable by ...  
WO/2021/085781A1
The present invention relates to a mud manufacturing apparatus comprising: a hexahedral housing having a space formed therein; an upper hopper coupled to the upper surface of the housing and having a space in which bulk powder is accommo...  
WO/2021/081667A1
Processes and configurations for subterranean resource extraction are provided. The processes include installing borehole strings, such as by drilling a plurality of boreholes, for example, first and second boreholes, that extend from a ...  
WO/2021/086416A1
A method for bridging a lost circulation zone comprising: providing a lost circulation composition comprising a phosphate ester based lost circulation material and a carrier fluid; introducing the lost circulation composition into a well...  
WO/2021/083865A1
A method and a drill bit (11) for sealing a blasthole wall (31) are disclosed. The method comprises drilling a blasthole to a rock by a drill bit (11) connected to a hollow drill rod (10); flushing the drill bit (11) and the hollow drill...  
WO/2021/086336A1
A system and method for calibrating discharge coefficients using either an orifice plate flow rate meter or a venturi flow rate meter in a well operation is provided. Using differential pressures obtained from the flow rate meter along w...  
WO/2021/086641A1
A wellhead system includes a first position casing hanger and a second position casing hanger, arranged within a wellbore. The second position casing hanger is positioned axially higher and stacked on the first position casing hanger, an...  
WO/2021/081673A1
A downhole communication receiver includes a sensor associated with a bottom hole assembly (BHA) of a drill string, the sensor producing electrical signals corresponding to axial behaviors of the BHA within a borehole; and a decoder in c...  
WO/2021/083039A1
An aqueous medium guarantee system (200) for a coal face. An aqueous medium is used as a working medium. The system comprises: a working medium use mechanism (209); a working medium storage mechanism (205), the working medium storage mec...  
WO/2021/081598A1
A sealing system (10), operable with a reverse circulation drill string, comprises a mandrel or body (12) having a fluid supply path (14) and a fluid return path (16). A seal mechanism (22) is configured to circumferentially surround a p...  
WO/2021/085915A1
The present invention relates to an excavating apparatus for the internal excavation of circular pipes. An excavating apparatus for the internal excavation of circular pipes according to the present invention comprises: an excavation sha...  
WO/2021/086382A1
A well system includes a fiber optic cable positionable downhole along a length of a wellbore. The well system also includes a reflectometer communicatively coupleable to the fiber optic cable. The reflectometer injects optical signals i...  
WO/2021/086915A1
Implementations described and claimed herein provide systems and methods for developing resources from an unconventional reservoir. In one implementation, raw reservoir data for the unconventional reservoir is obtained. The raw reservoir...  
WO/2021/087240A1
Systems and methods to evaluate a formation by analyzing drill cuttings involve a multi-frequency dielectric coaxial probe to obtain a reflected voltage from a medium under test based on a reference voltage over a frequency range. The me...  
WO/2021/086782A1
An anchoring system for anchoring a post to a concrete body, such as a post for a basketball goal, includes a template for alignment of anchor bolts, which can be J-bolts. The template includes a plate with openings corresponding to open...  
WO/2021/086230A1
The group of inventions relates to the oil and gas industry, and more particularly to methods and devices for the selective treatment of wellbores. In order to carry out a method for the selective treatment of a producing formation, a de...  
WO/2021/087233A1
A method for determining change in stress in a reservoir formation includes inducing a pressure pulse in a first well hydraulically connected by a fracture to the reservoir formation. A stress-related attribute of the fracture is determi...  
WO/2021/086220A1
Design method for hydraulic fracturing of a reservoir is presented that maximize well production rates and minimize proppant flowback. The method comprises employing computer simulators that analyze a fracturing treatment design in the c...  
WO/2021/087119A1
A system for downhole communication includes a roll stabilized platform and a mud pulse generator in communication with the roll stabilized platform. The mud pulse generator generates pressure pulses in a pattern that includes encoded da...  
WO/2021/082410A1
Disclosed are a supporting structure for preventing a roadway floor from heaving. The structure comprises a square groove (12) excavated in a bottom plate (4); a plurality of drill holes (8) are provided in the square groove (12), an end...  
WO/2021/082130A1
Provided is an acid fracturing simulation method considering a variable-viscosity acid dynamic process: determining the relationship between the viscosity of a variable-viscosity acid and the shear rate, temperature, calcium ion concentr...  
WO/2021/086388A1
Overlapping pores in a multiscale model of heterogeneous core formation contributes errors during flow simulations. A scale-coupled multiscale modeling that corrects for contributions of overlapping pores may be used to determine capilla...  
WO/2021/086251A1
The invention relates to a pneumatically operated drill hammer, comprising a piston and a distributor axially arranged relative each other in a housing, the piston being arranged to be moved axially between a first position and a second ...  
WO/2021/086825A1
A method and apparatus for selectively connecting a first fluid communication region to a further fluid communication region are disclosed. The apparatus comprises an elongate housing, locatable in a wellbore, comprising a first end port...  

Matches 551 - 600 out of 153,660