Patents by Inventor Gregory P. Grove

Gregory P. Grove 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).

  • Patent number: 8788252
    Abstract: A method, apparatus and program product utilize an analytical reservoir simulator to perform inflow simulation for a node during nodal analysis in a multi-well petroleum production system. By doing so, time-lapse nodal analysis may be performed of a transient production system in a multi-well context, often taking into account production history and the transient behavior of a reservoir system. Moreover, in some instances, an interference effect from different wells in a multi-well production system may be considered, and in some instances nodal analysis may be performed simultaneously for multiple wells. Multi-layer nodal analysis may also be performed in some instances to account for the pressure loss in a wellbore between multiple layers.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: July 22, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Wentao Zhou, Raj Banerjee, Eduardo Proano, Ji Li, Yinli Wang, Peng Fang, Nelson Bolanos, R. K. Michael Thambynayagam, Gregory P. Grove, Jeffrey B. Spath
  • Patent number: 8700371
    Abstract: A system and method for controlling an advancing water front in a reservoir toward a wellbore is provided. The system has a production control unit. The production control unit has a reservoir unit for producing a reservoir model and a production path unit for producing a production path model that determines at least one pressure parameter about the wellbore during a life of the wellbore. The production control unit has a production optimizer unit for producing a well plan that optimizes a function of the wellsite. The production control unit may be for controlling an advancing fluid front in the reservoir with at least one control device, and wherein a production path is constructed based on the well plan.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: April 15, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Michael K. M. Thambynayagam, Gregory P. Grove, Colin Atkinson, Raj Banerjee, Jeffrey B. Spath, Amina Boughrara
  • Patent number: 8527248
    Abstract: A system and method for performing an adaptive drilling operation is provided. The method involves obtaining data prior to drilling, constructing a base model with a base model unit from data obtained prior to drilling, constructing an overburden posterior model with an overburden model unit using the base model and data obtained from overburden drilling, constructing a reservoir posterior model with a reservoir model unit using the overburden posterior model and the data obtained from reservoir drilling and updating drilling operation based on the models.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: September 3, 2013
    Assignee: WesternGeco L.L.C.
    Inventors: R. K. Michael Thambynayagam, Cengiz Esmersoy, Peter Gerhard Tilke, Maurice Nessim, Annabelle Kania, Sudhendu Kashikar, Gregory P. Grove, Nader C. Dutta, Raj Banerjee, Jeffrey B. Spath, Christopher Hopkins
  • Publication number: 20120101787
    Abstract: A method, apparatus and program product utilize an analytical reservoir simulator to perform inflow simulation for a node during nodal analysis in a multi-well petroleum production system. By doing so, time-lapse nodal analysis may be performed of a transient production system in a multi-well context, often taking into account production history and the transient behavior of a reservoir system. Moreover, in some instances, an interference effect from different wells in a multi-well production system may be considered, and in some instances nodal analysis may be performed simultaneously for multiple wells. Multi-layer nodal analysis may also be performed in some instances to account for the pressure loss in a wellbore between multiple layers.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 26, 2012
    Inventors: WENTAO ZHOU, RAJ BANERJEE, EDUARDO PROANO, JI LI, YINLI WANG, PENG FANG, NELSON BOLANOS, R.K. MICHAEL THAMBYNAYAGAM, GREGORY P. GROVE, JEFFREY B. SPATH
  • Publication number: 20120016649
    Abstract: A system and method for controlling an advancing water front in a reservoir toward a wellbore is provided. The system has a production control unit. The production control unit has a reservoir unit for producing a reservoir model and a production path unit for producing a production path model that determines at least one pressure parameter about the wellbore during a life of the wellbore. The production control unit has a production optimizer unit for producing a well plan that optimizes a function of the wellsite. The production control unit may be for controlling an advancing fluid front in the reservoir with at least one control device, and wherein a production path is constructed based on the well plan.
    Type: Application
    Filed: July 16, 2010
    Publication date: January 19, 2012
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Michael K. M. Thambynayagam, Gregory P. Grove, Colin Atkinson, Raj Banerjee, Jeffrey B. Spath, Amina Boughrara
  • Patent number: 7966166
    Abstract: A method is disclosed for modeling a first reservoir while drilling a wellbore into a corresponding second reservoir, the first reservoir having a plurality of stations, comprising: determining a plurality of values of net present value corresponding, respectively, to the plurality of stations of the first reservoir; and drilling the wellbore into the corresponding second reservoir in accordance with the plurality of values of net present value.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: June 21, 2011
    Assignee: Schlumberger Technology Corp.
    Inventors: R. K. Michael Thambynayagam, Andrew Carnegie, Raj Banerjee, Gregory P. Grove, Luca Ortenzi, Roger Griffiths, Joseph A. Ayoub, Jeff Spath
  • Publication number: 20100155142
    Abstract: A system and method for performing an adaptive drilling operation is provided. The method involves obtaining data prior to drilling, constructing a base model with a base model unit from data obtained prior to drilling, constructing an overburden posterior model with an overburden model unit using the base model and data obtained from overburden drilling, constructing a reservoir posterior model with a reservoir model unit using the overburden posterior model and the data obtained from reservoir drilling and updating drilling operation based on the models.
    Type: Application
    Filed: January 25, 2010
    Publication date: June 24, 2010
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: R.K. MICHAEL THAMBYNAYAGAM, Esmersoy Cengiz, Peter Gerhard Tilke, Maurice Nessim, Annabelle Kania, Sudhendu Kashikar, Gregory P. Grove, Nader C. Dutta, Raj Banerjee, Jeffrey B. Spath, Christopher Hopkins
  • Publication number: 20090260880
    Abstract: A method is disclosed for modeling a first reservoir while drilling a wellbore into a corresponding second reservoir, the first reservoir having a plurality of stations, comprising: determining a plurality of values of net present value corresponding, respectively, to the plurality of stations of the first reservoir; and drilling the wellbore into the corresponding second reservoir in accordance with the plurality of values of net present value.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 22, 2009
    Inventors: R. K. Thambynayagam, Andrew Carnegie, Raj Banerjee, Gregory P. Grove, Luca Ortenzi, Roger Griffiths, Joseph A. Ayoub, Jeff Spath