Patents by Inventor Chengbin Peng

Chengbin Peng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230117281
    Abstract: A method for generating F-mode display of an ultrasound image includes: collecting ultrasound image data that include a plurality of physical properties; mapping the physical properties to a plurality of color components of a color space; and combining the color components to generate an F-mode display of the ultrasound image. Each of the physical properties corresponds a corresponding color component.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 20, 2023
    Inventor: Chengbin PENG
  • Publication number: 20150323688
    Abstract: Described herein are implementations of various technologies for a method for processing seismic data corresponding to a region of interest. The method may receive the seismic data. The method may separate the received seismic data into refraction packets and reflection packets. The method may receive a model for the region of interest. The method may update a first portion of the received model using the refraction packets with refraction traveltime tomography. The method may use the updated model to facilitate hydrocarbon exploration or production.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Inventors: CHENGBIN PENG, JUN TANG, MARTA WOODWARD
  • Publication number: 20140200816
    Abstract: Described herein are implementations of various technologies for a method for processing seismic data corresponding to a region of interest. The method may receive the seismic data. The method may separate the received seismic data into refraction packets and reflection packets. The method may receive a model for the region of interest. The method may update a first portion of the received model using the refraction packets with refraction traveltime tomography. The method may use the updated model to facilitate hydrocarbon exploration or production.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 17, 2014
    Applicant: WESTERNGECO L.L.C.
    Inventors: CHENGBIN PENG, JUN TANG, MARTA WOODWARD
  • Patent number: 8699298
    Abstract: Methods, software, and computer systems for 3D multiple prediction and removal are disclosed. The method includes determining a set of input diplets. The method includes, for one or more data diplets from the set of input diplets downward propagating the data diplet to model reflection of the data diplet at a location of at least one subsurface discontinuity and determining one or more predicted multiple diplets, based, at least in part on the data diplet and the modeled downward propagated and reflected diplet. The method includes comparing diplets in the set of input diplets with the one or more multiple diplets to determine a set of multiple diplets and a set of demultipled diplets.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: April 15, 2014
    Assignee: WesternGeco L.L.C.
    Inventors: Jianming Sheng, Chengbin Peng
  • Patent number: 8326544
    Abstract: Methods, systems and software for generating a multi-dimensional volume are disclosed. The methods include decomposing one or more original volumes into a collection of diplets, wherein each diplet includes information about spatial location, orientation, amplitude, wavelet, acquisition configuration, and coherency. The methods further include migrating the collection of diplets using one or more of a velocity model or an anisotropic velocity model, and synthesizing one or more of the migrated diplets to an output multi-dimensional seismic volume.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: December 4, 2012
    Assignee: WesternGeco L.L.C.
    Inventor: Chengbin Peng
  • Patent number: 8010293
    Abstract: Methods, systems, and software for determining a seismic image of a target area are disclosed. The target area is defined by a volume of interest (VOI). The method includes receiving an unmigrated set of spatial wavelets, wherein the unmigrated set of spatial wavelets include unmigrated spatial wavelets in the time domain. The method includes receiving a first migrated set of spatial wavelets, wherein the first migrated set of spatial wavelets includes migrated spatial wavelets in the depth domain. Each spatial wavelet comprises information about spatial location, orientation, amplitude, wavelet, acquisition configuration, and coherency. Each spatial wavelet in the unmigrated set of spatial wavelets is linked to a spatial wavelet in the first migrated set of spatial wavelets.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: August 30, 2011
    Assignee: WesternGeco L. L. C.
    Inventors: Chengbin Peng, Ying Hu, Jianming Sheng
  • Patent number: 7970546
    Abstract: Methods, systems, and software for representing seismic shot or receiver data as a superposition of a plurality of diplets are disclosed. The method includes decomposing one or more prestack shot or receiver records into a set of diplets, migrating the diplets using one or more velocity models, and synthesizing one or more migrated diplets into a migrated seismic volume, wherein each diplet comprises information about spatial location, orientation, amplitude, an associated wavelet, acquisition configuration, and coherency.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: June 28, 2011
    Assignee: WesternGeco L.L.C.
    Inventor: Chengbin Peng
  • Publication number: 20110153218
    Abstract: Methods, systems and software for generating a multi-dimensional volume are disclosed. The methods include decomposing one or more original volumes into a collection of diplets, wherein each diplet comprises information about spatial location, orientation, amplitude, wavelet, acquisition configuration, and coherency. The methods further include migrating the collection of diplets using one or more of a velocity model or an anisotropic velocity model, and synthesizing one or more of the migrated diplets to an output multi-dimensional seismic volume.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 23, 2011
    Inventor: Chengbin Peng
  • Patent number: 7937224
    Abstract: Methods, systems, and software for generating a multi-dimensional volume are disclosed. The methods include decomposing one or more original volumes into a collection of diplets, wherein each diplet includes information about spatial location, orientation, amplitude, wavelet, acquisition configuration, and coherency. The methods further include migrating the collection of diplets using one or more of a velocity model or an anisotropic velocity model, and synthesizing one or more of the migrated diplets to an output multi-dimensional seismic volume.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: May 3, 2011
    Assignee: WesternGeco L.L.C.
    Inventor: Chengbin Peng
  • Publication number: 20090043549
    Abstract: A computer implemented method for processing prestack seismic data representative of a subterrean contained in a model. The model may include a regular 3-D grid representative of the subterrean; attributes defined at each grid field; and at least one surface or body defined within the grid across which attributes are discontinuous and are not to be smoothed. The method may include ray tracing by solving kinematic or dynamic ray equations for the model in the grid where the interval velocities are not discontinuous, and by applying a refraction rule across the at least one surface or body.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 12, 2009
    Inventor: Chengbin Peng
  • Publication number: 20090037114
    Abstract: Methods, apparatus and products for processing 4D+ prestack seismic data having the form of 3D prestack gathers, single fold 3D volumes, and a mapping table to link the gathers and the volumes coherently.
    Type: Application
    Filed: July 30, 2007
    Publication date: February 5, 2009
    Inventors: CHENGBIN PENG, Sebastien Vautier
  • Publication number: 20070271041
    Abstract: Methods, systems, and software for generating a multi-dimensional volume are disclosed. The methods include decomposing one or more original volumes into a collection of diplets, wherein each diplet comprises information about spatial location, orientation, amplitude, wavelet, acquisition configuration, and coherency. The methods further include migrating the collection of diplets using one or more of a velocity model or an anisotropic velocity model, and synthesizing one or more of the migrated diplets to an output multi-dimensional seismic volume.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 22, 2007
    Inventor: Chengbin Peng
  • Publication number: 20040162677
    Abstract: The present invention provides a method and system for distributed residual tomographic velocity analysis using dense residual depth difference maps. Prestack seismic imaging is performed using an initial velocity field and interpreted horizons. A residual depth difference is estimated referenced to fixed offset and all horizons. Residual depth difference maps are computed for each offset and each horizon. The residual depth difference maps are back projected to determine slowness perturbation. The initial velocity model may be converted to slowness and the estimated slowness is composited therewith to produce a new slowness volume. The new slowness volume is converted to a new velocity volume for performing prestack seismic imaging. This process is repeated until the slowness perturbation is negligible or reaches a predetermined threshold.
    Type: Application
    Filed: October 6, 2003
    Publication date: August 19, 2004
    Applicant: Core Laboratories, LP
    Inventors: J. Bee Bednar, Houzhu Zhang, Chengbin Peng