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Patent Searching and Data


Matches 251 - 300 out of 151,663

Document Document Title
WO/2020/256723A1
A method and system for synchronizing downhole tractor and surface winch deployment includes deploying a tractor and deploying wireline from a winch, obtaining readings of wireline tension, and adjusting the speed of the tractor to match...  
WO/2020/256790A1
The embodiments include systems and methods to determine torque and drag of a string. A method includes analyzing a plurality of continuous segments of a string deployed in a wellbore, and determining a deflection of the plurality of con...  
WO/2020/254349A1
A tubular connection includes either or both of a pin or a box. The pin includes an external male threaded zone having external male threads disposed on a portion of the pin, and the box includes an internal female threaded zone having i...  
WO/2020/256859A1
A non-metallic centralizer for use with downhole operations. The centralizer is formed of a hollow, cylindrical body, a plurality of non-metallic blades protruding from the outer surface of the cylindrical body, and a plurality of wear b...  
WO/2020/256768A1
A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges,...  
WO/2020/257778A1
A method includes performing a first rig operation using rig equipment, the first operation includes a make-up connection operation, a touch-bottom operation, or both. The method includes measuring operating parameters while performing t...  
WO/2020/256731A1
A method may comprise positioning a downhole fluid sampling tool into a wellbore, performing a pressure test operation within the wellbore, performing a pumpout operation within the wellbore, identifying when a clean fluid sample may be ...  
WO/2020/257467A1
A plugging device launcher for use with a subterranean well can include a release mechanism. The release mechanism can include an actuator operative to displace at least one elongated member. The elongated member is engaged with at least...  
WO/2020/256736A1
A downhole expandable liner hanger positioned in a subterranean wellbore. The liner hanger may comprise a liner and an expansion element. The expansion element may comprise one or more seal elements bonded to the expansion element in an ...  
WO/2020/254286A1
A downhole instrument system for permitting continued operation a downhole instrument after one or more failure modes is provided. The downhole instrument system comprises: an electrical power supply in electrical communication with the ...  
WO/2020/256921A1
Vibratory separators and methods are provided. One vibratory separator may include a housing, a drilling material inlet, at least one upper screen assembly and at least one lower screen assembly disposed in the basket at a feed end of th...  
WO/2020/256746A1
A method may comprise forming a data matrix, extracting chromatographs of a mud filtrate and a formation fluid, extracting concentration profiles of the mud filtrate and the formation fluid, and decomposing a data set on an information h...  
WO/2020/254458A1
A down the hole drilling assembly comprising a drill tube adapter, an elongate casing, a fluid powered piston, a top working chamber, a bottom working chamber, a top sub and an exhaust system wherein the exhaust system (58) is moveable w...  
WO/2020/252139A1
A method for deploying a payload at a subaquatic deployment location includes submersing a submersible aquatic vehicle in a body of water. The submersible aquatic vehicle carries a payload. The method also includes driving the submersibl...  
WO/2020/252403A1
A shaped charge having a liner with three frustoconical segments and a bottom portion configured to provide consistent perforating holes over a range of distances from the shaped charge.  
WO/2020/249730A1
A downhole tool comprising: an outer housing; a flow path arranged to permit fluid flow through the downhole tool; a tool component at least partially located within the outer housing, the tool component being arranged to be movable from...  
WO/2020/251606A1
A method and apparatus according to which a perforating gun includes a first detonation train and a second detonation train. The first detonation train is detonable to perforate a wellbore proximate a subterranean formation. The first de...  
WO/2020/251564A1
A pump fluid end comprising: a reciprocating element disposed within a reciprocating element bore and having an outer surface; a reciprocating element packing positioned within the reciprocating element bore; and optionally a sleeve posi...  
WO/2020/251561A1
Provided is an electro/hydraulic valve for use in a hydrocarbon production well, an electrically surface-controlled subsurface safety valve, and a method of operating an electrically surface-controlled subsurface safety valve. The electr...  
WO/2020/252017A1
A pump connection point to a fracturing manifold includes a valve configured to isolate the fracturing manifold from an outside fluid source. A connector is attached to the valve opposite the well fracturing manifold. A guide is attached...  
WO/2020/251581A1
An acoustic logging method that may comprise acquiring waveforms for multiple acoustic wave modes as a function of tool position in a borehole; deriving position-dependent mode dispersion curves from the waveforms; accessing a computed l...  
WO/2020/249940A1
A circulation valve for a well, with a housing allowing fluid flow with an outlet from the housing and a control sleeve controlling flow through the outlet. A support member supports the control sleeve, closing the outlet when the valve ...  
WO/2020/250021A1
This application relates to systems and methods for stimulating hydrocarbon bearing formations using a downhole laser tool.  
WO/2020/250023A1
This application relates to tools, systems, and methods for stimulating hydrocarbon bearing formations using energy from sonoluminescence.  
WO/2020/250022A1
This application relates to systems and methods for stimulating hydrocarbon bearing formations using a downhole laser tool.  
WO/2020/249965A1
Techniques are disclosed for disseminating network service-specific mapping information across administrative domains. In one example, a network device receives an indication of a route target and one or more underlay tunnels configured ...  
WO/2020/251607A1
A high-speed current sensing circuit configured to measure current associated with switching devices of a power generation system. The circuit includes logic for turning one or more corresponding switching devices off before failure, so ...  
WO/2020/248740A1
Disclosed is a method for performing integral plugging control on water invasion and steam channeling of an edge-bottom water heavy oil reservoir. The method for performing integral plugging control on water invasion and steam channeling...  
WO/2020/248083A1
A panel system for the containment of landslides caused by partial collapses and also by "rock breakdowns", for use in the fortification of mining tunnels, hillsides and roads, together with anchor bolts and plates, comprising a network ...  
WO/2020/248309A1
A mine application method for increasing the crude oil recovery rate by nano-micropheres in situ, comprising: (1) respectively preparing A-type and B-type macromolecular solutions having mass concentration of 0.1-5.0% by using site injec...  
WO/2020/251630A1
Method of arranging proppant in a fracture of a subterranean formation are disclosed. The methods can include (a) introducing a first fluid blend through a wellbore and into the fracture to form a first proppant bank in the fracture, and...  
WO/2020/252123A1
Systems, methods, and devices for maintaining production during proof testing of a safety system are disclosed. More particularly, systems, methods, and devices for maintaining production of fluids, such as hydrocarbons or water, during ...  
WO/2020/251571A1
Provided is an electro/hydraulic valve for use in a hydrocarbon production well, an electrically surface-controlled subsurface safety valve, and a method of operating an electrically surface-controlled subsurface safety valve. The electr...  
WO/2020/251921A1
A sand bypass separator is provided for separating particulate matter from a fluid mixture in a production well and directing the separated particulate matter away from a pump intake. The separator includes an outer tube, an inner tube p...  
WO/2020/250105A1
A multi-selector valve (100) having a valve body (4), a plurality of inlet fittings (1) in connection with respective supply lines (1a) coming from multiple wells and positioned between them at various distances, a first discharge connec...  
WO/2020/252155A1
An example computer-implemented method for transmitting data from a downhole location to the earths surface. The method includes sensing, with one or more sensors, sensor data downhole, the sensor data comprising a plurality of data valu...  
WO/2020/252466A1
A pressure control system configured to automatically monitor and control pressure in fluid lines used in hydraulic fracturing or well stimulation activities is disclosed. The system generally includes at least two valve assemblies each ...  
WO/2020/251364A1
An apparatus for facilitating optical wireless communication between underwater equipment. The apparatus comprises a flexible, non-permeable first sheet configured to cover at least a portion of the underwater equipment. The first sheet ...  
WO/2020/249744A2
A shaped charge positioning device may include a shaped charge holder, an initiator holder coupled to the shaped charge holder via a first rotation coupling, and a shaped charge receptacle provided on the shaped charge holder. The shaped...  
WO/2020/249028A1
A double-flow-channel fluid injection apparatus, comprising a main shaft (1), a bearing housing (2), and a seal box (3). The main shaft (1) comprises an outer tube (10) and an inner tube (11). An internal hole channel of the inner tube (...  
WO/2019/235936A8
There is described a method for determining a parameter of a flow of a produced fluid in a well. The method includes injecting a tracer substance into a production flow line from an injection line at a first location in the production fl...  
WO/2020/251745A1
Polylactide resin compositions that exhibit rapid hydrolysis rates and leave small amounts of residuals include a poly(meso-lactide) and a second polylactide. The polylactide resin compositions are useful in applications in which rapid h...  
WO/2020/251789A1
A downhole barrier can include a housing disposed between a slip and a seal element, a mandrel extending through the housing and the seal element, and a piston fixed to the mandrel and separating two chambers in the housing. One chamber ...  
WO/2020/251991A1
A drilling system and method of drilling a wellbore. The drilling system includes a tubing, an orientation device affixed to the tubing, a drilling sub having a housing having a first section and a second section, wherein the first secti...  
WO/2020/205084A3
Techniques for determining the suitability of a subterranean formation as a hazardous waste repository include determining a concentration of at least one noble gas isotope of a plurality of noble gas isotopes in fluid sample from a subt...  
WO/2020/252310A1
A method for predicting fracture treatment performance includes inducing tube waves in a well drilled through a formation to be fracture treated. A polarity of reflected tube waves in the well is determined, and using the reflected tube ...  
WO/2020/248374A1
A power supply semi-trailer (1) for electric drive fracturing equipment, using a combination of a gas turbine engine (2), a generator (3) and a rectifier unit (4). The generator (3) directly provides the voltage required by the rectifier...  
WO/2020/249611A1
The present invention relates to a guide adapter (100) for guiding a drill bit during percusion drilling, said guide adapter is intended to be arranged between the drill bit and an elongated drill string extending along an axis A, said d...  
WO/2020/251725A1
Systems and methods are provided for identifying one or more properties of a rock formation. A system may be configured to receive sensor data obtained from one or more sensors, the sensor data generated from drilling operations performe...  
WO/2020/251602A1
A perforating gun and method according to which a perforating charge of the perforating gun is detonated. Detonating the perforating charge produces shock waves. In some embodiments, detonating the perforating charge also perforates a we...  

Matches 251 - 300 out of 151,663