Patents by Inventor Khalid A. Soofi

Khalid A. Soofi 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: 20230012212
    Abstract: A system and method of detecting subsurface karst features includes receiving surface mapping data. A potential surface pad location can be identified in view of the surface mapping data. A resistivity survey for the potential surface pad location can be designed. The resistivity survey can include at least one long line extending through a surface hole for each of one or more wellbores in the potential surface pad location, and a short line extending through the surface hole of one of the one or more wellbores, each short line intersecting the long line substantially at the surface hole of one of the one or more wellbores. High resistivity areas exceeding approximately 150 Ohm per meter can be identified as sub surface karst features within the resistivity survey.
    Type: Application
    Filed: June 7, 2022
    Publication date: January 12, 2023
    Inventors: Phuong Hoang, Khalid A. Soofi, Benjamin Lascaud, Patrick R. Boyle
  • Patent number: 11353618
    Abstract: A system and method of detecting subsurface karst features includes receiving surface mapping data. A potential surface pad location can be identified in view of the surface mapping data. A resistivity survey for the potential surface pad location can be designed. The resistivity survey can include at least one long line extending through a surface hole for each of one or more wellbores in the potential surface pad location, and a short line extending through the surface hole of one of the one or more wellbores, each short line intersecting the long line substantially at the surface hole of one of the one or more wellbores. High resistivity areas exceeding approximately 150 Ohm per meter can be identified as sub surface karst features within the resistivity survey.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 7, 2022
    Assignee: CONOCOPHILLIPS COMPANY
    Inventors: Phuong Hoang, Khalid A. Soofi, Benjamin Lascaud, Patrick R. Boyle
  • Publication number: 20210018646
    Abstract: A system and method of detecting subsurface karst features includes receiving surface mapping data. A potential surface pad location can be identified in view of the surface mapping data. A resistivity survey for the potential surface pad location can be designed. The resistivity survey can include at least one long line extending through a surface hole for each of one or more wellbores in the potential surface pad location, and a short line extending through the surface hole of one of the one or more wellbores, each short line intersecting the long line substantially at the surface hole of one of the one or more wellbores. High resistivity areas exceeding approximately 150 Ohm per meter can be identified as sub surface karst features within the resistivity survey.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 21, 2021
    Inventors: Phuong Hoang, Khalid A. Soofi, Benjamin Lascaud, Patrick R. Boyle
  • Patent number: 10613214
    Abstract: An embodiment of a method for processing synthetic aperture radar (SAR) image data includes acquiring a multi-polarization SAR image of a terrestrial region, pre-processing the SAR image to remove or reduce radiometric and geometric errors, and separating the SAR image into a plurality of channels, each channel representing an image associated with a different polarization mode. The method also includes calculating a characteristic of the region for each polarization channel, acquiring ground data and estimating the characteristic of the region based on the ground data, estimating a correlation of the calculated characteristic for each polarization channel with the estimated characteristic based on the ground data, selecting one or more polarization channels having a correlation exceeding a selected value, and generating a SAR image including only the selected polarization channels based on the comparison.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: April 7, 2020
    Assignee: ConocoPhillips Company
    Inventors: Khalid A. Soofi, Sarah E. Terry, Manuel A. Prado
  • Patent number: 10408055
    Abstract: A system and method for magnetic survey uses an autonomous vehicle configured to traverse over the area in a grid pattern with a magnetometer coupled to the autonomous vehicle and configured to obtain magnetic measurements at a controlled rate, the magnetometer obtaining a uniform sampling of the magnetic measurements in each grid of the grid pattern; and a processor configured to obtain the magnetic survey based on the magnetic measurements.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: September 10, 2019
    Assignee: CONOCOPHILLIPS COMPANY
    Inventors: Khalid Soofi, Avinash Ramjit, Son V. Pham, Stefan Maus
  • Publication number: 20170010353
    Abstract: An embodiment of a method for processing synthetic aperture radar (SAR) image data includes acquiring a multi-polarization SAR image of a terrestrial region, pre-processing the SAR image to remove or reduce radiometric and geometric errors, and separating the SAR image into a plurality of channels, each channel representing an image associated with a different polarization mode. The method also includes calculating a characteristic of the region for each polarization channel, acquiring ground data and estimating the characteristic of the region based on the ground data, estimating a correlation of the calculated characteristic for each polarization channel with the estimated characteristic based on the ground data, selecting one or more polarization channels having a correlation exceeding a selected value, and generating a SAR image including only the selected polarization channels based on the comparison.
    Type: Application
    Filed: July 6, 2016
    Publication date: January 12, 2017
    Inventors: Khalid A. SOOFI, Sarah E. TERRY, Manuel A. PRADO
  • Publication number: 20160369625
    Abstract: A system and method for magnetic survey uses an autonomous vehicle configured to traverse over the area in a grid pattern with a magnetometer coupled to the autonomous vehicle and configured to obtain magnetic measurements at a controlled rate, the magnetometer obtaining a uniform sampling of the magnetic measurements in each grid of the grid pattern; and a processor configured to obtain the magnetic survey based on the magnetic measurements.
    Type: Application
    Filed: June 22, 2016
    Publication date: December 22, 2016
    Inventors: Khalid SOOFI, Avinash RAMJIT, Son V. PHAM, Stefan MAUS
  • Publication number: 20160238704
    Abstract: Satellite geodesy can identify fault-related surface deformation above onshore oil and gas fields through the use of radar interferometry (InSAR). The method provides an independent and cost-effective approach to identifying faults and damage zones that can be associated with increased reservoir performance beyond traditional tools of subsurface imaging and reservoir evaluation.
    Type: Application
    Filed: November 19, 2015
    Publication date: August 18, 2016
    Inventors: Richard A. SCHULTZ, Khalid A. SOOFI, Peter H. HENNINGS
  • Publication number: 20160167755
    Abstract: A method deploys an unmanned underwater vehicle (UUV) configured to sense a property of an ice floe includes defining a sector of an ocean region having a potential for an ice floe where the sector has a first predicted path selected from a first plurality of predicted paths as determined by a first probability function. The method also includes placing a docking station for the UUV at a location in the sector where the location is determined to intersect with the first predicted path. The method further includes sending instructions having an estimated location of the ice floe to the UUV at the docking station instructing the UUV to sail to a second predicted path that is selected from a second plurality of predicted paths that are determined by a second probability function using the estimated location.
    Type: Application
    Filed: November 10, 2014
    Publication date: June 16, 2016
    Inventors: Khalid A. SOOFI, Dominique P. BERTA
  • Patent number: 9123134
    Abstract: A near-real-time tracking and integrated forecasting of marine ice bodies observable on satellite imagery.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: September 1, 2015
    Assignee: ConocoPhillips Company
    Inventors: Phil D. Anno, Khalid A. Soofi
  • Publication number: 20150160006
    Abstract: A method for estimating a total thickness of sea ice floating in sea water having a sea water level includes obtaining a set of surface topographic data points of the sea ice representing elevation of those surface topographic data points with reference to a sea water level using a surface topography acquisition system, and estimating, using a processor, the total thickness of the sea ice above and below the sea water level using the elevation of each of the points.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 11, 2015
    Inventors: Khalid A. SOOFI, Dom BERTA
  • Publication number: 20150134158
    Abstract: An ice alert system includes an ice floe monitoring system, and an ice floe forecast system operatively connected to the ice floe monitoring system. The ice floe forecast system is configured to determine a hazardous ice condition. An evacuation system is operatively connected to the ice floe forecast system. The evacuation system is configured and disposed to determine, in response to the hazardous ice condition, a safe harbor location, and a navigational course from an original anchor point to the safe harbor location.
    Type: Application
    Filed: November 11, 2014
    Publication date: May 14, 2015
    Inventors: Dom BERTA, Alex IYERUSALIMSKIY, Brenda K. MASKOS, Chris YETSKO, George GU, Khalid SOOFI
  • Patent number: 8976056
    Abstract: Autonomous Underwater Vehicles (AUV) collect and transmit information about ice floe thickness; this is combined with SYNTHETIC APERTURE RADAR images from satellites to identify and track dangerously thick regions of ice. The overlayed data is presented graphically to allow tracking of the thick ice regions over time. This information is used to alert drilling platforms in icy ocean conditions of pending ice floe dangers.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: March 10, 2015
    Assignee: ConocoPhillips Company
    Inventors: Rolf Christer Broman, Dominique P. Berta, Khalid A. Soofi, Peter G. Noble
  • Publication number: 20140341423
    Abstract: A near-real-time tracking and integrated forecasting of marine ice bodies observable on satellite imagery.
    Type: Application
    Filed: March 4, 2014
    Publication date: November 20, 2014
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Phil D. ANNO, Khalid A. SOOFI
  • Publication number: 20140313072
    Abstract: A method correlates satellite image data with data taken from multiple upward-looking sonars moored on the sea floor. The correlation of this information facilitates the prediction of ice thickness in later seasons using synthetic aperture radiation only, thus allowing for the assessment of threats to oil exploration, production or completion facilities located in the Arctic Ocean.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 23, 2014
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Khalid A. SOOFI, John R. COLOGGI, Dominique P. BERTA, Peter G. NOBLE, Christopher M. YETSKO
  • Patent number: 8711009
    Abstract: Unmanned Underwater Vehicles (UUV) collect and transmit information about ice floes with respect to their areal extent, vertical underwater profile, thickness, density, location, speed, direction and other properties to determine the possible trajectory of the ice floe. This information is used to alert drilling platforms in icy ocean conditions of pending ice floe dangers.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: April 29, 2014
    Assignee: ConocoPhillips Company
    Inventors: Rolf Christer Broman, Dom P. Berta, Khalid A. Soofi
  • Publication number: 20130099960
    Abstract: Autonomous Underwater Vehicles (AUV) collect and transmit information about ice floe thickness; this is combined with SYNTHETIC APERTURE RADAR images from satellites to identify and track dangerously thick regions of ice. The overlayed data is presented graphically to allow tracking of the thick ice regions over time. This information is used to alert drilling platforms in icy ocean conditions of pending ice floe dangers.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 25, 2013
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Rolf Christer BROMAN, Dominique P. BERTA, Khalid A. Soofi, Peter G. Noble
  • Publication number: 20110291862
    Abstract: Unmanned Underwater Vehicles (UUV) collect and transmit information about ice floes with respect to their areal extent, vertical underwater profile, thickness, density, location, speed, direction and other properties to determine the possible trajectory of the ice floe. This information is used to alert drilling platforms in icy ocean conditions of pending ice floe dangers.
    Type: Application
    Filed: May 10, 2011
    Publication date: December 1, 2011
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Rolf Christer BROMAN, Dom P. BERTA, Khalid A. Soofi