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Patent Searching and Data


Matches 701 - 750 out of 145,333

Document Document Title
WO/2019/032340A1
The subject technology relates to distributed sensing interrogation using single-mode fiber for multi-mode fiber interrogation. The subject technology includes deploying a distributed sensing tool into a wellbore, and logging the wellbor...  
WO/2019/032567A1
Systems, methods, and devices for evaluation of an earth formation intersected by a borehole using a logging tool. Tools include sensor assemblies with permanent magnets mounted at a first radial distance from an axis of rotation of the ...  
WO/2019/032682A1
A frac plug is provided. The frac plug may include a plug body, a slip, a sealing element, and a compression ring. The plug body may have a first end portion and a second end portion. The slip may be circumferentially disposed about the ...  
WO/2019/033039A1
An automated slide drilling system (ASDS) may be used with a drilling rig system to control slide drilling. The ASDS may autonomously control slide drilling without user input during the slide drilling. The ASDS may further support a tra...  
WO/2019/029178A1
Provided is a new gas control technology for a ground pressure-relief borehole in an abandoned coal mine. The technology achieves the purpose of comprehensive treatment and utilization of abandoned coal mine gas by adopting the process o...  
WO/2019/029489A1
Disclosed are an on-site system and method for scanning rock detritus during drilling in an oil and gas field. The on-site system for scanning rock detritus during drilling in an oil and gas field comprises a sample preparation mould and...  
WO/2019/032116A1
A system for forming an upper plug in a well, the system, comprising lower tool segment (54) that is adapted to land within a wellhead housing (15) under open water conditions, a well control package (14) that is adapted to be positioned...  
WO/2019/032334A1
Bypass modules may be employed in a gravel packing operation to facilitate a sufficiently rapid dehydration of a gravel slurry in a weilbore. The bypass modules include a material which swells in response to contact between the material ...  
WO/2019/032121A1
A sucker rod for use in a subterranean well and a method of producing same, in which the method can include air quenching a martensitic stainless steel material of the sucker rod. An artificial lift system and a method of flowing a fluid...  
WO/2019/031980A1
The invention relates to the field of mining, specifically to oil extraction using electric centrifugal pump units having a frequency-controlled electric motor, and serves to fully automate oil well operations using an electric centrifug...  
WO/2019/032262A1
A method and system for visualizing data to detect a collar. A method may comprise disposing an electromagnetic logging tool downhole; emitting an electromagnetic field from the transmitter; energizing a casing with the electromagnetic f...  
WO/2019/029254A1
The invention provides a cutterhead temperature detecting device and a shield tunneling machine. The cutterhead temperature detecting device comprises a temperature acquisition module (1), a control module (2), a sending module (3), a re...  
WO/2019/032228A1
A member includes a unitary body defining a first portion integrally joined with a second portion through one or more shear tabs. The first portion defines a piston portion having a first end section including an activation member, a sec...  
WO/2019/029249A1
A rock core orienting apparatus based on geomagnetic field, relating to the technical field of well-drilling coring. Comprising a drill bit (1), a rock core cylinder, and a rock core claw (3), the upper end of the rock core cylinder bein...  
WO/2019/032315A1
A downhole tool coupling system (100), comprising a drive stem (102), a sleeve (104), and a plurality of locking clamps (106). The sleeve is longitudinally movable relative to the drive stem. The locking clamps are at least partially enc...  
WO/2019/028230A1
A perforating short gun for use in a horizontal well casing. The gun includes a gun carrier and a charge holder to carry shaped charges. The charge holder is inserted into the gun carrier and a selected length of the gun carrier includes...  
WO/2019/027591A1
A system and method for adjusting or controlling at least one milling operating feature of a cutting mill assembly within a wellbore includes sensing at least one milling operating parameter with a sensor that is operably associated with...  
WO/2019/025761A2
A tool for milling a window in the casing of a borehole, the tool comprising: a main body having a longitudinal axis wherein, when the tool is run into a borehole, the longitudinal axis is substantially parallel with the longitudinal axi...  
WO/2019/027950A1
A tubing conveying perforating system with a firing head is provided, and a method for using the same is provided. The firing head (20) includes a firing pin (24) and a percussion initiator (26). The firing pin is configured to degrade o...  
WO/2019/027614A1
A pump jack includes a number of standard components that have been sized and configured according to unique relative dimensions to produce a pump jack that reduces structural stress, increases bearing life and permits a lower cost of ma...  
WO/2019/028107A1
A data acquisition and signal detection through radio frequency identification (RFID) system and a method of using the system are provided. The system includes a base station, a receiver, and an RFID device. The system is operable to be ...  
WO/2019/027579A1
A well pump seal section housing (25) connects between a pump (13) and a motor (17). Upper and lower retainers (37, 59) at upper and lower ends of the housing have outward facing cylindrical walls (41, 61). bladder (45) has an interior i...  
WO/2019/027759A1
An unbalanced sub-assembly is located within the wellbore casing shoe. The unbalanced sub-assembly includes a turbine and a shaft coupled to the turbine at a first end of the shaft. The unbalanced sub-assembly is configured to rotate and...  
WO/2019/027590A1
A valve including a housing, a body having an aperture radially therethrough fluidly connecting a volume radially inwardly of the body with a volume radially outwardly of the body, a bulkhead sealedly disposed between the body and the ho...  
WO/2019/027467A1
Flow control systems are described for variably resisting flow of a fluid composition dependent on the surface energy of the fluid composition. Surface energy is a measure of the wettability of a surface with a particular the fluid. Surf...  
WO/2019/027413A1
A downhole packer ring apparatus for use in a wellbore, comprising a first ring member and a second ring member. The first ring member has an end with a plurality of separated end tabs. The first ring member has an opening with an inner ...  
WO/2019/028299A1
Infiltrated diamond bodies for use in gripping drill rods and other tubulars. One example of such an infiltrated diamond body is a cast diamond roller having a plurality of pads that are separated by channels. Another example of such an ...  
WO/2019/027449A1
Embodiments of the subject technology provide for predicting seismic impedance. The subject technology generates a corridor stack based on vertical seismic profile (VSP) data of a wellbore in a subterranean formation. The subject technol...  
WO/2019/027830A1
A downhole liner delivery tool includes a housing configured to couple to a tubular work string. The housing includes an interior volume. The tool also includes a liner store enclosed within the interior volume. The liner store is config...  
WO/2019/027464A1
A system and method directed to performing a single trip cementing operation at spaced out locations within a hydrocarbon zone during the construction of a wellbore using a wellbore fluid communication tool. In an embodiment, the tool is...  
WO/2019/025959A1
A mobile tunnel boring unit is disclosed, comprising a support body driven by first drive means, the first drive means including a pair of spaced apart crawler tracks in contact with the tunnel floor and related track driving means to mo...  
WO/2019/028090A1
A system for subterranean well developments includes a downhole assembly having well completion components for permanent installation within the subterranean well and interchangeable retrievable hardware. A connection system adapts the r...  
WO/2019/027455A1
A wearable sleeve to protect a sensor coupled to an object. The wearable sleeve having an axial axis, a longitudinal axis substantially perpendicular to the axial axis, a first wearable sleeve end and a second wearable sleeve end opposit...  
WO/2019/027462A1
A method to provide support within a wellbore includes underreaming a section of the wellbore at a depth spanning a layer of an unstable formation. The method also includes deploying a bistable structure within the wellbore at the depth ...  
WO/2019/027894A1
A system for communicating a signal between a tool and a signal processing unit includes a signal processing unit configured to at least one of transmit and receive the signal and a first cable coupled to the signal processing unit. The ...  
WO/2019/027509A1
A setting tool (400) for opening and closing a sleeve (210) inside a casing (200) includes a body (402) extending along a central longitudinal axis (X); a set of holding dogs (420) located around the body (402); and a set of sleeve dogs ...  
WO/2019/023952A1
A method for monitoring vibration and strain of key parts of a tunnel boring machine, and a monitoring device and an all-day monitoring and early warning system thereof. A vibration and strain sensor and a wireless data transmission syst...  
WO/2019/028024A1
An apparatus and method for reducing torque in a drill string, in winch the apparatus includes a first clamp assembly including a plurality of arcuate clamp segments that are pivotallv connected together, the plurality of arcuate clamp s...  
WO/2019/027647A1
An elevator system for supporting tubulars having one or more elevator links with internal passages disposed through the elevator links to provide communication to and from the elevator.  
WO/2019/027900A1
An apparatus for deploying one or more components of a borehole monitoring system includes a conductor assembly having one or more communication devices connected along a length of a conductor, each communication device being configured ...  
WO/2019/025799A1
A method of conditioning a well bore featuring an annulus (50) between a bore-lining tubing (20) and a surrounding bore wall (110) comprises pumping conditioning fluid through an inner tubing (10) located within the bore-lining tubing (2...  
WO/2019/027463A1
A downhole tool may comprise a body comprising an outer wall and a first passage that extends longitudinally in the body, wherein a fluid slurry traverses a flow path in the body of the downhole tool through the first passage. The downho...  
WO/2019/027435A1
The present disclosure provides composite structures and methods of use for delivering explosive proppant particles to a subterranean formation. The composite structure may comprise one or more packagings disposed about a plurality of ex...  
WO/2019/024613A1
Disclosed is a corrugated plate assembly (100) for supporting for tunnels, comprising a plurality of corrugated plate units (110) connected to each other in the transverse and longitudinal directions. The longitudinal edge of each corrug...  
WO/2019/027932A1
In embodiments, pressurized fluid containing reagents of formulated -mixtures of solids, liquids and gasses are delivered into a cased well then into the heap or pile to open or stimulate, new horizontal and vertical fluid pathways, chan...  
WO/2019/027758A1
An unbalanced sub-assembly includes a turbine and a shaft coupled to the turbine at a first end of the shaft. The unbalanced sub-assembly is capable of rotating and imparting a vibration to the casing in response to a fluid being passed ...  
WO/2019/027448A1
A system is provided to perform various wellbore operations, including retrieval and replacement of solid internal tree caps, for example. The system may include an open water lubricator having a piston assembly disposed therein. The sys...  
WO/2019/025798A1
Downhole apparatus comprises: a tubular body for mounting on an inner tubing string (10); a first flow port (24); a second flow port (12a); and a connector (68) associated with the tubular body (10) and operable to at least one of engage...  
WO/2019/027710A1
A fluid design with enhanced proppant-carrying capacity utilizes a low- viscosity fluid with high proppant carrying capacity and low required power for injection into a hydrocarbon-bearing, subterranean formation. A preferred viscosifyin...  
WO/2019/027479A1
Drill bit designs can allow a well operator to modify drill bit characteristics downhole in real time to facilitate monobore drilling. An exemplary drill bit can include a bit head, an adjustable cutter blade on a side of the bit head, a...  

Matches 701 - 750 out of 145,333