2001 patents
Page 24 of 101
Utility
Hydraulic Trigger with Locked Spring Force
6 Jul 23
A system includes a compression spring having a latch sleeve, a piston rod including a groove section, and a ratchet assembly that progressively moves the piston rod in a downward direction.
Bo Chen, Brian Walther, Rannie Dong
Filed: 19 Apr 21
Design
Skid having a skid frame configured to accommodate multiple material delivery bins
4 Jul 23
Christopher Todd Shen, Adam Ethan Keilers
Filed: 28 Jul 20
Utility
Real time surveying while drilling
4 Jul 23
A method for drilling a subterranean wellbore includes rotating a drill string in the subterranean wellbore.
Wayne J. Phillips, Konstantin Bulychenkov, Ross Lowdon, Michael Edmunds, Zainab Orooq
Filed: 3 Jun 19
Utility
Particle guard ring for mixed flow pump
4 Jul 23
A mixed-flow impeller for an electric submersible pump can include a lower end and an upper end; a hub that includes a through bore that defines an axis; blades that extend at least in part radially outward from the hub where each of the blades includes a leading edge and a trailing edge; an upper balance ring that includes a radially inward facing balance chamber surface and a radially outward facing diffuser clearance surface; and an upper guard ring disposed radially outwardly from the upper balance ring where the upper guard ring includes an axially facing diffuser clearance surface that is disposed axially between the trailing edges of the blades and the upper end.
Kean Wee Cheah, David Milton Eslinger
Filed: 21 Jun 21
Utility
Fluid component determination using thermal properties
4 Jul 23
Methods for determining phase fractions of a downhole fluid via thermal properties of the fluids are provided.
Patrice Ligneul, Mustapha Abbad, Nicolas Renoux, Marian Faur
Filed: 7 Jun 17
Utility
Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
4 Jul 23
Embodiments of the disclosure can include systems, methods, and devices for determining saturation pressure of an uncontaminated fluid.
Youxiang Zuo, Christopher Harrison, Adriaan Gisolf, Cosan Ayan, Michael Mallari Toribio, Chetankumar Natwarlal Desai, Oliver Clinton Mullins, Matthew T. Sullivan, Elizabeth Smythe
Filed: 23 Nov 21
Utility
Diversion acid containing a water-soluble retarding agent and methods of making and using
4 Jul 23
Described herein are aqueous composition(s) containing water; a viscoelastic surfactant; an acid; and a water-soluble acid retarding agent.
Andrey Yakovlev, Xuehao Tan, Christopher Daeffler, Mohan Kanaka Raju Panga
Filed: 31 Aug 16
Utility
Wear resistant downhole piston
4 Jul 23
A piston for use in a rotary steerable system includes a body formed from a first material.
Anan Noel
Filed: 17 Feb 21
Utility
Method and downhole apparatus to accelerate wormhole initiation and propagation during matrix acidizing of a subterranean rock formation
4 Jul 23
The present disclosure relates to downhole tools and related methods that accelerate wormhole initiation and propagation during matrix acidizing of a hydrocarbon-bearing subterranean rock formation.
Ziad Sidaoui, Mustapha Abbad
Filed: 19 Apr 21
Utility
Marine seismic acquisition system
4 Jul 23
A marine seismic acquisition system includes a frame that includes a central longitudinal axis and members that define orthogonal planes that intersect along the central longitudinal axis; a data interface operatively coupled to the frame; hydrophones operatively coupled to the frame; a buoyancy engine operatively coupled to the frame where the buoyancy engine includes at least one mechanism that controls buoyancy of at least the frame, the hydrophones and the buoyancy engine; and at least one inertial motion sensor operatively coupled to the frame that generates frame orientation data, where the hydrophones, the buoyancy engine and the at least one inertial motion sensor are operatively coupled to the data interface.
Nicolae Moldoveanu
Filed: 13 May 22
Utility
Integrating geoscience data to predict formation properties
4 Jul 23
A method includes receiving well log data for a plurality of wells.
Ridvan Akkurt, David Psaila
Filed: 7 May 18
Utility
Aqueous Solution and Method for Use Thereof
29 Jun 23
An aqueous solution is disclosed including water, an acid, a nitrogen-containing compound, and a functionalizing agent (FA), which can be a ketone, diketone, aldehyde, dialdehyde, organic acid, and combinations thereof.
Christopher Daeffler, Olga Nevvonen, Mohan Kanaka Raju Panga
Filed: 1 Mar 23
Utility
Starter Engine System for a Rotary Lock
29 Jun 23
A rotary lock system includes a gear configured to be driven to rotate via an engine.
Jean-Luc PUJOL, Sebastien POVEDA
Filed: 21 Apr 21
Utility
Hydraulic Indexing System
29 Jun 23
A technique provides a desired control over incremental actuation of hydraulic devices.
David Clayton, Jerome Prost, Brad Swenson, Michael Jasper, Gabriel Isaicu, Emrah Gokdag, Ron Perez, Julia Huynh
Filed: 24 Feb 23
Utility
Seismic Sensor Assembly Overvoltage Protection Circuitry
29 Jun 23
A seismic sensor assembly can include a housing that defines a longitudinal axis; a sensor; sensor circuitry operatively coupled to the sensor; and overvoltage protection circuitry electrically coupled to the housing.
Ole Oeverland
Filed: 3 Mar 23
Utility
Pressure Sensing Blowout Preventer Control System
29 Jun 23
A control system includes a closing unit including a tank including a usable volume of the control system, at least one primary pump configured to pump hydraulic fluid from the usable volume of the tank, a plurality of valves, and a first pressure transducer disposed between the at least one primary pump and at least one valve of the plurality of valves.
Matthew Olson, Brian Matteucci, Suman Katanguri
Filed: 28 Feb 23
Utility
System and Method for Elastic Data Ingestion
29 Jun 23
An energy exploration system includes a plurality of computer nodes.
Chiao-Fang HSU
Filed: 5 May 21
Utility
Apparatus and Methods for Improved Subsurface Data Processing Systems
29 Jun 23
A method and apparatus for subsurface data processing includes determining a set of clusters based at least in part on measurement vectors associated with different depths or times in subsurface data, defining clusters in a subsurface data by classes associated with a state mode, reducing a quantity of the subsurface data based at least in part on the classes, and storing the reduced quantity of the subsurface data and classes with the state model in a training database for a machine learning process.
Vikas Jain, Po-Yen Wu, Aria Abubakar, Shashi Menon
Filed: 1 Mar 23
Utility
Microfluidic technique for detection of multi-contact miscibility
27 Jun 23
A microfluidic apparatus includes a substrate defining a microchannel having inlet and an outlet defining a length of the microchannel.
Shahnawaz Hossain Molla, John Ratulowski, Farshid Mostowfi, Jinglin Gao
Filed: 21 Sep 18
Utility
Methods for making and using retarded acid compositions for well stimulation
27 Jun 23
Described herein are methods for treating a subterranean formation penetrated by a wellbore with a retarded acidizing fluid containing an acid and an acid retarding agent, the concentrations of which are adjusted based on measured parameter values of the formation.
Xiangdong Qiu, Dominic Joseph Brady, Ziad Al-Jalal, Mohan Kanaka Raju Panga, Christopher Daeffler
Filed: 26 May 21