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Patent Searching and Data


Matches 1,601 - 1,650 out of 116,816

Document Document Title
WO/2023/122435A1
Defluidizing tanks may include a tank having an interior defined by side walls and a bottom; a filter assembly emplaced within the interior of the tank and constructed to receive a slurry of solids and recovered fluid; and a weir chamber...  
WO/2023/121895A1
A section mill including a housing, a cutter pivotally connected to the housing, a drive piston operably connected to the cutter to radially expand or retract the cutter depending upon longitudinal position of the drive piston relative t...  
WO/2023/115151A1
A measurement device (MD) for measuring depth within a borehole comprising a sensing component including, at least, a plurality of accelerometers configured to generate accelerometer data as the MD moves through the borehole. The MD furt...  
WO/2023/121952A1
A method for underground mining in a rock body include drilling one or more service boreholes from at least one surface location into a subsurface rock body. A plurality of multilateral blast holes is drilled, branching from at least one...  
WO/2023/121678A1
Techniques of the present disclosure relate to downhole perforation operations using fluid containing hollow spheres. A method comprising: disposing a perforating apparatus in a volume of hollow particles in a wellbore; and detonating th...  
WO/2023/122208A1
A method for performing a polymer flood of a hydrocarbon-bearing, subterranean reservoir (5) includes (a) injecting a polymer solution from an injection well (32) into the subterranean reservoir to form a polymer slug (44) in the subterr...  
WO/2023/120759A1
The present invention relates to a device and method for searching for an unregistered detonator in a detonator list and confirming the ID thereof. The device, included in control equipment, for searching for an unregistered detonator in...  
WO/2023/121739A1
Methods and compositions comprising nanoparticle additives for use in drilling and treatment fluid compositions are provided. In some embodiments the present disclosure includes providing a treatment fluid including an aqueous base fluid...  
WO/2023/121910A1
A dual tubing locating adapter ("DLTA") for use with a mule shoe. The DLTA may include a housing, a primary tubing string, a lateral tubing string, and a retention mechanism. The primary tubing string may be positioned at least partially...  
WO/2023/119491A1
This recovery method for crude oil includes: a stratum improvement fluid injection step for injecting, through an injection well into a stratum that includes crude oil between the injection well and a production well, a stratum reforming...  
WO/2023/121648A1
A solids-control fluid for controlling flow of solids in a subterranean formation is disclosed herein. The solids-control fluid can include a diluent and a curable resin. The diluent can include a mutual solvent and an ethylene glycol. T...  
WO/2023/120761A1
The present invention relates to an apparatus and method for controlling blasting of a detonator on the basis of a danger radius, the apparatus comprising: a danger radius setting unit which sets a danger radius for a detonator or a comm...  
WO/2023/115100A1
There is disclosed a sampling system for use in a drilling operation for sampling ore dispensed from a discharge chute of a drilling rig. The system has a supply of sample bags, wherein each sample bag has a drawstring for closing a mout...  
WO/2023/117501A1
A control system, rock drilling rig and method for controlling coupling measures. The control system (CS) is for controlling coupling and uncoupling measures of a threaded coupling of a rock drilling tool (7). The control system is confi...  
WO/2023/122371A1
Apparatus and methods for monitoring emissions from a borehole to determine the composition of earthen material removed from the borehole are described. Monitoring can be done in real time as the borehole is being deepened with a millime...  
WO/2023/121478A1
The disclosure relates to a buoyancy and clamping assembly for use with a subsea line, comprising: - one or more buoyancy elements (2, 2', 2"), - one or more clamping elements (1,5,10), wherein the one or more clamping elements (1,5) are...  
WO/2023/116798A1
A method for exploiting oil and gas by continuously heating formation water at a temperature lower than the boiling point of water. The process of oil and gas production comprises the process of preheating oil and gas reservoirs and the ...  
WO/2023/114702A1
A system for communicating information about a drilling operation comprises a drill string comprising a bottom-hole assembly, a data transmission line operably coupled to the bottom-hole assembly to receive data relating to the drilling ...  
WO/2023/113810A1
Certain aspects and features relate to a system that includes a first transistor to provide a drive voltage to a coupled inductor. The coupled inductor can receive the drive voltage and generate a voltage output. A second transistor can ...  
WO/2023/113834A1
A method and system may include disposing an electromagnetic (EM) logging tool in a wellbore. The EM logging tool may include a transmitter disposed on the EM logging tool and a receiver disposed on the EM logging tool. The method may fu...  
WO/2023/109014A1
A construction apparatus and construction method for a steel pipe pile in a bare rock riverbed, the construction apparatus for the steel pipe pile in the bare rock riverbed comprising a rotating mechanism (1) and a steel pipe drill bit (...  
WO/2023/114893A1
Methods for assessing the effectiveness of an acid stimulation operation in a hydrocarbon well are described herein. The methods use encapsulated tracer particles comprising a tracer material that is coated with a calcium carbonate shell...  
WO/2023/114393A1
A wellbore that supplies production fluid from a first production zone and a second production zone is produced. Production fluids from the first and second production zone are comingled within a same production tubular. A first tracer i...  
WO/2023/113873A1
Methods and systems are provided for designing and determining a well service in the presence of loss, including the volume, rates, and duration of pumping of fluids in the presence of losses. A method of designing services for wellbores...  
WO/2023/113808A1
Drilling parameters for a wellbore operation can be determined based on resonance speeds. For example, a system can receive real-time data for a drilling operation that is concurrently occurring with receiving the real-time data. The sys...  
WO/2023/113835A1
Methods and apparatus for retrieving a fish from a wellbore. A method includes introducing a specialized fishing tool into the wellbore. The specialized fishing tool includes a fishing subassembly comprising a nonreflective interior, a s...  
WO/2023/114186A1
A sand screen for use within a wellbore. The sand screen may include a non-woven fiber polymer filter and a mechanical retainer. The non-woven fiber polymer filter may have a compressed state and an expanded state. The mechanical retaine...  
WO/2023/109253A1
A multifunctional pump capable of preventing sand sticking. A pump body base (2) is arranged in a lower portion of a pump body housing (1); and a liquid mixture intake frame structure (4) comprises a vertical main pipeline (41), an incli...  
WO/2023/108704A1
The present invention relates to the technical field of rotary steerable drilling systems, and disclosed in the present invention are a rotary steerable tool and a transmission mode and device for a rib plate control signal thereof. The ...  
WO/2023/108692A1
Provided in the present disclosure are an intelligent control system and method for a fully mechanized coal mining working face. The system comprises: at least one support; an intelligent control apparatus, which is arranged on the suppo...  
WO/2023/113934A1
A wireline shifting tool comprising an anchor, a linear actuator, and a shifter may be at least partially controlled by one or more measurements indicating an amount of force applied to the anchor, the linear actuator, the shifter, or a ...  
WO/2023/112318A1
[Problem] To provide a power supply circuit system for a jet fan drive in which 18 rectifier circuits having a phase difference relationship of 20 degrees among each other are configured using a non-isolated transformer. [Solution] Using...  
WO/2023/108209A1
A tray for storing geological drill core samples, comprising a plurality of slots, each slot, when viewed in cross-section, comprise a laterally extending slot base (24), a pair of side walls (26), and a support portion (28) extending fr...  
WO/2023/111572A1
The present invention provides a method of calculating the load capacity of a wellhead system. The method comprises determining a first contact stress at a first interface between an annular component and a collar and equating a radial d...  
WO/2023/113610A1
Disclosed is a method of preparing a first combined digital signal to be transmitted along a wireline deployed in a well. The first combined digital signal is for controlling a wireline conveying system and a measurement tool. The method...  
WO/2023/113997A1
An electrical coupling (20) comprises a pair of hollow cylindrical tubes (19). Each tube (19) comprises an electrical feedthrough piston (22) mounted in the tube and piston rings (23) to moveably seal the piston to the tube. Each tube (1...  
WO/2023/113798A1
The disclosure provides for a bottom hole assembly that comprises a stator solenoid winding transmitter assembly operable to generate a magnetic field. The stator solenoid winding transmitter assembly comprises a coil comprising a plural...  
WO/2023/113781A1
Certain aspects and features relate to a drilling system usable to drill a borehole. The drilling system may include a first housing defining a main fluid flow path and a second housing defining a bypass flow path toward an annulus of a ...  
WO/2023/021476A9
A bolt or anchor 10 typically used in a rock body 14. The anchor 10 comprises an internal gripping formation with which the anchor can be fixed relative to the rock body 14. Moreover, the anchor 10 comprises an elongate body 20 which is ...  
WO/2023/114781A1
Dust poses a significant threat to human and environmental health. In 2015, an estimated 4.2 million deaths, as well as numerous health issues, were attributed to dust. Unlike other major contaminant transport pathways (e.g., water, soil...  
WO/2023/108813A1
A gas turbine waste heat recovery system (1), and an oil and gas exploitation system having same, relating to the technical field of waste heat recovery. The gas turbine waste heat recovery system (1) comprises: a flue gas waste heat boi...  
WO/2023/114488A1
A downhole mud motor includes a driveshaft rotatably disposed in a driveshaft housing, a bearing mandrel coupled to the driveshaft, wherein the bend adjustment assembly includes a first configuration that provides a first deflection angl...  
WO/2023/109234A1
Disclosed is a zero-power-consumption multi-path carbon dioxide recovery device in a coal mine air shaft, the device comprising an air shaft (1), dust cleaners (6), gas collection chambers (4) and carbon dioxide condensation mechanisms (...  
WO/2023/111319A1
A wear resistant cap (100) is securable to a surface of a bit holder (400), the wear resistant cap (100) comprising a top panel (101) and a side panel (102), wherein the top panel (101) comprises a peripheral section (103) enclosing an o...  
WO/2023/113950A1
Sensor systems and methods for downhole pumping systems include a sensor subsystem for detecting movement of at least one component of the downhole pumping system. The sensor subsystem includes an axial motion sensor to be coupled to the...  
WO/2023/114938A1
Embodiments provide various systems and methods for using operating parameters of a drilling system for improving a drilling performance of the drilling system, including monitoring, determining, predicting, and/or controlling tool face ...  
WO/2023/111870A1
A tool for installation in a drill string for delivering, retrieving, activating and/or deactivating one or more downhole tools for performing one or more downhole functions with a drill string, the tool comprising: an outer body, a cont...  
WO/2023/114569A1
An electric submersible pump (ESP) assembly that includes an electric motor with a splined drive shaft with drive shaft teeth, an ESP mechanically coupled to the electric motor that includes a splined ESP shaft with ESP shaft teeth, and ...  
WO/2023/113883A1
A method of designing a cement blend for a wellbore isolation barrier from datasets indicative of drilling a wellbore. The drilling datasets may include drilling equipment data, bottom hole assembly data, and mud system data. A drilling ...  
WO/2023/110153A1
A wellbore system includes an upper body (102), a lower body (104), removably coupled to the upper body (102), and a passage (110) extending through both the upper body (102) and the lower body (104), the passage (110)being aligned and e...  

Matches 1,601 - 1,650 out of 116,816