Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 10,814

Document Document Title
WO/2020/188530A2
A drill hammer includes an air distribution chamber in a rear end of a piston and a bore that extends to a front end. A chamber divider extends from a back-head to slidably engage inside the distribution chamber and a control tube slidab...  
WO/2020/190537A1
An apparatus for generating electrical power includes a rotor configured to be rotated about a longitudinal axis by fluid flow, the rotor including a plurality of permanent magnets, and a stator including conductor windings and a core. T...  
WO/2020/191313A1
A hydraulic fracturing system (40) with damage accumulation monitoring includes a plurality of hydraulic fracturing equipment positioned at a wellsite (12), including one or more pumps (66) configured to pressurize a fracturing fluid and...  
WO/2020/190337A1
A method for performing diagnostics of a downhole tool during a downhole operation includes generating a System of System (SoS) dataset in a time domain and a depth domain for the downhole tool, wherein the SoS dataset comprises operatio...  
WO/2020/190152A1
An apparatus (30) for controlling flow induced vibrations in a section of pipeline (2) caused by a flow of liquid therethrough comprising:a sensor (50) for measuring flow induced vibrations of the section of pipeline;a mechanical means (...  
WO/2020/190957A1
A system for tool monitoring includes one or more tools of an energy industry system, the one or more tools configured to be disposed in one or more boreholes in one or more resource bearing formations, and one or more sensors connected ...  
WO/2020/190632A1
A system and method to determine effective fracture surface-area per cluster of hydraulic fractures of a hydraulically-fractured well by estimating total effective fracture-area associated with a wellbore and estimating relative distribu...  
WO/2020/191046A1
A mineral extraction system that includes a christmas tree. The christmas tree includes a valve that controls the flow of hydrocarbons through the christmas tree. A subsea control module couples to the christmas tree. The subsea control ...  
WO/2020/191360A1
A method can include acquiring drilling performance data for a downhole tool; modeling drilling performance of the downhole tool to generate results; training a machine learning model using the drilling performance data and the results t...  
WO/2020/191277A1
A method for regulating a pumping rate of an electrically powered hydraulic fracturing pump includes receiving a step rate limit for one or more pumps (402), the step rate limit corresponding to at least one of a minimum step rate or a m...  
WO/2020/183134A1
A gauge apparatus comprises a body member, one or more gauge arms biased outwardly from the body member for engagement with a wall of the elongated space, and one or more deformable regions. The gauge apparatus is configured so that a va...  
WO/2020/185776A1
Methods, systems, and devices for determining an acoustic parameter of a downhole fluid using an acoustic assembly. Methods include transmitting a plurality of pulses; measuring values for at least one wave property measured for reflecti...  
WO/2020/181359A1
There is provided a bottomhole assembly that is deployable downhole within a wellbore via a conveyance system. The conveyance system includes a fluid conductor for effecting fluid communication between the surface and the bottomhole asse...  
WO/2020/181349A1
The present invention relates to technologies used to inspect flexible undersea pipes, in particular to detect flooding of the annular space in said pipes. The present invention discloses a device for detecting annular flooding with gamm...  
WO/2020/183128A1
A transmitter for use in downhole telemetry and/or control is provided. The transmitter comprises a mixer; modulator; and signal generation apparatus configured to generate a frequency modulated signal. The mixer is configured to generat...  
WO/2020/185655A1
A method includes periodically sending an interrogating signal to a transponder installed on a piston, the piston being configured to seal a drainage port of a downhole tool, shielding the transponder from the interrogating signal when t...  
WO/2020/185344A1
A method may comprise introducing a first traceable solid particulate into a first formation zone of one or more subterranean formations, wherein the first traceable solid particulate may comprise a first soluble tracer coated onto a fir...  
WO/2020/185809A1
Methods and systems are provided for conducting formation analysis. Data from borehole logging tools is used to conduct a petrophysical analysis of the formation in order to determine (quantify) total porosity and formation matrix permit...  
WO/2020/182312A1
A monitoring system (100), comprising a flow line (114) comprising at least one bend (120), an optical fiber (116) coupled to an exterior of the flow line, wherein the optical fiber is wrapped around at least a portion of the flow line, ...  
WO/2020/185801A1
Methods and systems are provided characterizing a formation traversed by a wellbore, wherein the formation includes at least a flushed zone and an uninvaded zone, which involve obtaining well log data based on plurality of different well...  
WO/2020/180313A1
Numerical and/or semi-analytical methods are leveraged to decouple a complete set of nonzero electromagnetic field tensor components (118) from detected signal data (119). Nine nonzero components can serve as inputs for a three-dimension...  
WO/2020/159872A3
Testing a fluid in a wellbore with a well testing tool carried on a well testing string includes activating a first selectively controllable longitudinal valve and a second selectively controllable longitudinal valve with a communication...  
WO/2020/178648A1
A method is described for improving distributed acoustic sensing (DAS) seismic data in order to identify seismic events which includes receiving a DAS seismic dataset recorded by a fiber-optic cable in a borehole drilled through a subsur...  
WO/2020/181184A1
A method, comprising receiving input data representing a subterranean formation, defining a grid representing the input data, with the grid including cells. The method also includes identifying at least one of the cells in which kerogen ...  
WO/2020/180303A1
The disclosed embodiments include reservoir simulation systems and methods to dynamically improve performance of reservoir simulations. The method includes obtaining input variables for generating a reservoir simulation of a reservoir, a...  
WO/2020/180305A1
A method includes generating a ranging model of a drilling wellbore to be drilled and generating a predicted signal along measured depths of the drilling wellbore based on the ranging model. The method includes performing the following o...  
WO/2020/180191A1
A method of determining the electrical permittivity (I) of a region of a subsurface formation surrounding a drilled borehole, the method comprises: obtaining an assumed electrical permittivity ε LWD ; obtaining resistivity data comprisi...  
WO/2020/176141A1
A floating drift apparatus for verifying the inner diameter of tubulars as the tubulars are made up into a tubular string being run into a wellbore. A float section provides buoyancy to float the apparatus in fluid within the bore of a t...  
WO/2020/176606A1
A method for controlling a coiled tubing unit at a well site having a wellbore that extends downhole from a surface of the well site is provided. The method incudes creating a coiled tubing simulation for performing a coiled tubing opera...  
WO/2020/174232A1
A connector is described, comprising a housing comprising an internal volume, a port in the housing for receiving a conduit and providing access to the internal volume, a sealing arrangement for sealing the internal volume in the housing...  
WO/2020/176077A1
A status of an isolation barrier can be determined by comparing data collected by a sensor below the isolation barrier to data collected by a sensor above the isolation barrier. A sensor assembly can be coupled to an isolation barrier as...  
WO/2020/176102A1
The disclosure is directed to a method, system, and apparatus that can be utilized to provide electrical power to an active magnetic ranging (AMR) bottom hole assembly (BHA). The electrical power can be transmitted through a drill string...  
WO/2020/172719A1
Winch (304) has a load bearing tape (305) to advance into a borehole (307). Hole depth can be determined by subtracting a sensed height (310) above ground surface (311) from total depth (312) measured. Can include a height above ground s...  
WO/2020/172144A1
Methods and apparatus pertaining to a drilling rig operation. The drilling rig includes plural tubular handling components. Operation of the drilling rig includes the tubular handling components collectively handling different numbers of...  
WO/2020/171801A1
A method for downhole communication between multiple sets of sensors along a single wire bus includes communicating between a first set of sensors through the single wire bus. The first set of sensors include legacy sensors communicating...  
WO/2020/169267A1
The invention relates to an arrangement and a method for transferring data from or into a hole in the ground, a processing device or a structural element being arranged in the hole, which processing device or structural element is formed...  
WO/2020/171799A1
A well path for a directional drilling device may be updated by determining a perturbation for a new well path from a current bottom-hole assembly position to a target using the initial well plan (or any well path of reference) as a refe...  
WO/2020/171119A1
[Problem] To provide a petroleum and natural gas production system with which it is possible to produce petroleum and natural gas smoothly. [Solution] A separator for separating petroleum and natural gas from other components from a flui...  
WO/2020/172126A1
A caliper-arm-position sensor comprising a differential variable reluctance transducer (DVRT) and circuits to drive the DVRT with a substantially sinusoidal signal and to sample a signal at the DVRT once per drive-signal cycle at a prede...  
WO/2020/172106A1
A method for completing a wellbore traversing a subterranean formation includes making electromagnetic resistivity measurements along a lateral section of the wellbore. The resistivity measurements are evaluated to estimate a water conte...  
WO/2020/172468A1
Disclosed are perturbation signaling systems and methods for use in a downhole well. Such systems can include a downhole tool configured to hang from a wellbore anchoring mechanism. The tool can have or associate with an energy harvestin...  
WO/2020/172000A1
A caliper-arm-retention mechanism for a caliper tool is disclosed. The retention mechanism includes a selectively movable retention sleeve and a pivot arm that cooperate to constrain relative translational motion between the pivot arm an...  
WO/2020/167301A1
An acoustic receiver is provided. The acoustic receiver includes an optical vibrometer having an optical emitter and an optical receiver. The optical receiver is operable to emit an optical beam to a single point of reference on a condui...  
WO/2020/167135A1
A system and method for monitoring fluid flow in a downhole reservoir, characterized by at least one energy source (1), which simultaneously sends two or more utility pulses. The pulse can be a fast propagating and flow-independent acous...  
WO/2020/163905A1
The present invention relates generally to the field of inertial measurement units (IMU's) and their use in downhole applications and particularly to an IMU configured to allow a calculation of bias or drift, an encoder steering assembly...  
WO/2020/167285A1
A system includes an optical fiber integrated into a conveyance subsystem that is positionable downhole in a wellbore. The system also includes a backscattering sensor system positionable to monitor temperature and optical fiber strain a...  
WO/2020/167334A1
The present disclosure generally relates to a real-time synthetic logging method for optimizing one or more operations in a well. The method generally includes receiving measurements of one or more parameters in real time while performin...  
WO/2020/165584A1
A method and system of opportunistic communication in a well structure are provided. The method comprises identifying at a first location an existing signal propagating in a section of the well structure between the first location and a ...  
WO/2020/165098A1
A method for determining one or more downhole characteristic(s) in a production well (10), comprising the steps of: measuring (110) a physical property of the production well (10) using at least one sensor (12); pre-processing (130) the ...  
WO/2020/163242A1
A method and system for geosteering may generate a misfit function using a spline function. The misfit function may be used to accurately map errors or differences between TVD-based measurement data for one or more reference wells and MD...  

Matches 1 - 50 out of 10,814