2001 patents
Page 31 of 101
Utility
Lithium Purification and Conversion
23 Mar 23
Lithium recovery processes are described using concentration and conversion techniques.
Dominic Perroni, Gary W. Sams, Florence Binet, Rod William Shampine
Filed: 1 Dec 22
Utility
Water-sensitive Smart Coating for Flow and Corrosion Tracking
23 Mar 23
A material composition may include one or more polymeric materials.
Manuel Marya, Alireza Zolfaghari
Filed: 16 Sep 21
Utility
Three Dimensional Stratigraphic Models That Best Explain Measured Logs by Leveraging Vector Quantization Variational Autoencoder and Data Clustering
23 Mar 23
Methods and platforms for allowing efficient identification of 3D stratigraphic models that explain observed log data.
Peter Tilke, Wyame Benslimane, Lingchen Zhu, Zikri Bayraktar
Filed: 20 Sep 22
Utility
Lithium Purification and Conversion
23 Mar 23
Lithium recovery processes are described using vaporization and conversion techniques.
Gary W. Sams, Florence Binet, Rod William Shampine, Dominic Vincent Perroni
Filed: 4 Nov 22
Utility
Electronic Rupture Disc with Atmospheric Chamber
23 Mar 23
An electronic trigger system includes a longitudinal housing including detection, electronics, and actuation sections disposed therein.
Michael Underbrink, Yann Dufour, Kaiyang Kevin Liew, Joao Mendonca, Oguzhan Guven, Laurent Alteirac
Filed: 18 Feb 21
Utility
System and method for wireline shifting
21 Mar 23
Apparatus and methods for autonomously shifting a downhole sliding sleeve.
Nikolay Baklanov, Brandon Christa, Xuedong Yang, Thomas Mauchien
Filed: 18 Dec 20
Utility
Controlling fluid flow through a valve
21 Mar 23
A valve includes an exterior body and an interior body.
David R. Hall, Jonathan D. Marshall, David C. Hoyle, Malcolm R. Taylor, Jordan Dane Englund
Filed: 22 Feb 21
Utility
Apparatus and methods for improved subsurface data processing systems
21 Mar 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: 26 Sep 18
Utility
Data-drive Separation of Downgoing Free-surface Multiples for Seismic Imaging
16 Mar 23
A method includes receiving seismic data including signals collected using a receiver, separating a downgoing wavefield from an upgoing wavefield in the signals, generating a modified downgoing wavefield by removing direct arrivals from the downgoing wavefield, estimating a first-order multiple reflection signal at least partially by deconvolving the modified downgoing wavefield and the downgoing wavefield, and generating a seismic image based at least in part on the estimated first-order multiple reflection signals.
Andrew DAWSON, Philippe CAPRIOLI, Paal KRISTIANSEN, Abdelghader Najeeb Mohamed ALEMAM
Filed: 15 Feb 21
Utility
Methods and Systems for Characterizing Properties of Reservoir Rock
16 Mar 23
Methods and systems are provided that combine NMR and IR spectroscopy measurements on a rock sample to determine data representing at least one property of the rock sample.
Ravinath Kausik KADAYAM VISWANATHAN, Shin UTSUZAWA, Kamilla FELLAH, Shawn David TAYLOR, MaryEllen LOAN, Paul Ryan CRADDOCK
Filed: 17 Nov 22
Utility
Hybrid Neural Network for Drilling Anomaly Detection
16 Mar 23
The present disclosure relates to systems, non-transitory computer-readable media, and methods for detecting a washout or other anomaly event in a wellbore.
Aymeric Lilian Jan, Fatma Mahfoudh, Gordana Draskovic, Cheolkyun Jeong, Yingwei Yu
Filed: 2 Sep 22
Utility
Super Resolution Machine Learning Model for Seismic Visualization Generation
16 Mar 23
A method, apparatus, and program product utilize a super resolution machine learning model to reconstruct high resolution seismic data from low resolution seismic data in connection with generating seismic visualizations, e.g., to reduce storage and/or communication costs associated with generating seismic visualizations.
Suhas SURESHA, Emilien DUPONT, Joseph Matthew CHALUPSKY
Filed: 12 Feb 20
Utility
System and Method Utilizing Ball Seat with Locking Feature
16 Mar 23
A technique facilitates pressure application downhole by locking a ball in place to prevent it from unseating even if the pressure is bled off.
Samuel Roselier, Romain Neveu, Julie Leduc, Francois Bajart
Filed: 5 Mar 21
Utility
Machine Learning Driven Dispersion Curve Picking
16 Mar 23
A method for modeling a subterranean volume includes receiving seismic data comprising a signal, generating a semblance in the frequency-wavenumber domain for the seismic data, wherein the semblance represents a coherence of the signal in the frequency-wavenumber domain, extracting one or more wave energy modes in the semblance using a machine learning model trained to identify dispersion curves in the semblance based on a visible characteristic of the dispersion curves, and generating a model representing surface wave propagation based at least in part on the identified one or more wave energy modes.
Anisha KAUL, Phillip BILSBY, Aria ABUBAKAR
Filed: 13 Jan 21
Utility
System and Method for Simultaneously Acquiring Wide Azimuth and Ocean Bottom Node Surveys
16 Mar 23
A method may include receiving, via a processor, a first set of seismic data acquired via a Wide Azimuth (WAZ) survey.
Nicolae Moldoveanu, Steve Fealy
Filed: 8 Feb 21
Utility
Test System for a Pressure Control Equipment System
16 Mar 23
A test system for a pressure control equipment (PCE) stack includes a pump for directing fluid into the PCE stack, a drive for operating the pump to control fluid flow into the PCE stack, and a controller communicatively coupled to the drive and a sensor that transmits sensor data indicative of pressure within the PCE stack.
Jonathan Haslanger
Filed: 28 Oct 22
Utility
Aqueous solution and method for use thereof
14 Mar 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: 21 Apr 21
Utility
Gooseneck connector system
14 Mar 23
A connector system and method, of which the connector system includes a first conduit having a lower coupling and a first alignment feature, and a frame configured to be coupled to an oilfield tubular, and configured to receive the first conduit and a second conduit.
Harold Tenorio, John Zahl, Ross Stevenson, Jon Tyler
Filed: 5 Feb 21
Utility
Method for real-time interpretation of pressure transient test
14 Mar 23
Methods for interpreting pressure transient tests and predicting future production for a well are provided.
Nikita Chugunov, Sukru Sarac, Kirsty Morton, Fikri Kuchuk, Terizhandur S. Ramakrishnan, Stephane Vannuffelen
Filed: 13 Jul 18
Utility
Field operations system
14 Mar 23
A method can include receiving multi-channel time series data of drilling operations; training a deep neural network (DNN) using the multi-channel time series data to generate a trained deep neural network as part of a computational simulator where the deep neural network includes at least one recurrent unit; simulating a drilling operation using the computational simulator to generate a simulation result; and rendering the simulation result to a display.
Yingwei Yu, Sylvain Chambon, Qiuhua Liu
Filed: 15 Nov 18