Patents Represented by Attorney Robert P. Lord
  • Patent number: 7565305
    Abstract: A method involves identifying work elements of a work process which may be enhanced to provide a biggest impact on enhancing an overall value of the work process. The method involves identifying a plurality of work elements comprising a work process, interviewing one or more knowledgeable interviewees and determining existing states and enhanced proposed states of the plurality of work elements, visually displaying the existing and enhanced proposed states of the work elements, and estimating and visually displaying a change in value of the work process due to an enhancement of the work elements from the existing states to the enhanced proposed states.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: July 21, 2009
    Assignee: Schlumberger Technology Corp.
    Inventors: David N. Shipley, Paul S. Lundy, David W. Tuk, Charles F. Guthrie, Rick A. Dotterer, Michael Carney
  • Patent number: 7561997
    Abstract: A simulation system includes a case manager adapted for organizing and managing a plurality of sets of input data being used by the simulation system. The case manager includes a plurality of case scenarios organized in a tree-like structure, some case scenarios being supersets of other case scenarios in the tree-like structure. An operator selects one or more of the case scenarios in the case manager. A case builder receives keywords associated with the one or more of the case scenarios selected by the operator allowing the operator to edit or change the keywords from the selected case scenarios when necessary and generates a set of edited keywords representing edited case scenarios. A run manager submits the edited case scenarios to a simulator which generates a set of simulation results that are stored in a results file for subsequent display and viewing.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: July 14, 2009
    Assignee: Schlumberger Technology Corporation
    Inventor: Thomas R. Miller
  • Patent number: 7548873
    Abstract: A method of generating and displaying time and cost data representing the time and the cost to complete a plurality of oilfield related activities in response to a set of engineering results including wellbore geometry and drilling parameters comprises the steps of: (a) assembling a plurality of time data and a plurality of cost data based on the engineering results in response to a plurality of activity templates; and (b) generating a display of the time data and the cost data, the display illustrating the time data and the cost data representing the time and the cost to complete the plurality of oilfield related activities. The display includes a numerical display and a graphical display.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: June 16, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: Daan Veeningen, Kris Givens, Ganesan Ravichandran, John Jeffers
  • Patent number: 7542037
    Abstract: A method for modeling geological structures includes identifying fault planes in a geologic structure, and creating a set of substantially vertically oriented pillars along the fault plane. The pillar grids are then combined into a common three-dimensional grid pillar network, and a two-dimensional plane is defined that intersects the middle node of the pillars. Planes are identified that are oriented in the substantially horizontal direction and horizontal node points are created, and such a process is repeated for other node levels. A skeleton grid is then created by drawing a substantially vertically oriented pillar through each corresponding grid intersection, and then primary horizons as defined by interpretation of seismic data are inserted into the skeleton grid. And, a final scale resolution is created by dividing the spaces bounded between actual horizons and fault planes, and eventual actual part of the outer boundary into one or more horizontally oriented fine layers.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: June 2, 2009
    Assignee: Schlumberger Technology Corporation
    Inventor: Nils P. Fremming
  • Patent number: 7539625
    Abstract: A method of well planning in an automatic well planning system comprises the steps of: selecting one or more tasks in a task manager; verifying by a task dependency a proper order of the one or more tasks; retrieving by the task manager from a task base one or more sets of instructions associated with the one or more tasks selected in the task manager and verified by the task dependency; retrieving by the task manager from an access manager one or more sets of input data associated with the one or more sets of instructions retrieved by the task manager from the task base; verifying that each set of input data of the one or more sets of input data retrieved by the task manager from the access manager is received by a corresponding one of the one or more sets of instructions retrieved by the task manager from the task base; executing, by the task manager, the one or more sets of instructions and using, by the task manager, the one or more sets of input data during the executing step thereby generating a set of
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: May 26, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: Hans Eric Klumpen, Daan Veeningen, Kris Givens
  • Patent number: 7533725
    Abstract: A method and a system for accessing a target fluid in a formation of an oilfield are provided. The method involves acquiring physicochemical property information of a portion of the formation, determining a type and a concentration of a chemical agent based on the physicochemical property information of the portion of the formation, and applying the chemical agent at the portion of the formation to provide a chemical action, where the target fluid is released at the portion of the formation responding to the chemical action.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 19, 2009
    Assignee: Schlumberger Technology Corp.
    Inventors: Ali Mese, Colin M. Sayers, Donald Lee, Patrick J. Hooyman
  • Patent number: 7523024
    Abstract: A system and method of modeling a geological body in a contemporary formation is presented that includes constructing a geological object based on an original depositional paleo-space associated with the contemporary formation, and copying the geological object, transforming the copy of the geological object based on a deformation model of the contemporary formation using acquired data, the transforming allowing modeling of the deformed formation geological body and a lateral extent spanning a plurality of fault blocks.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 21, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: David Mack Endres, Horacio R Bouzas
  • Patent number: 7516056
    Abstract: A method, system and apparatus are disclosed for conducting a reservoir simulation, using a reservoir model of a gridded region of interest. The grid of the region of interest includes one or more types of cells, the type of cell being distinguished by the number of unknown variables representing properties of the cells. The cells share a common variable as an unknown variable. The method includes the steps of identifying different cell types for the grid; constructing an overall matrix for the reservoir model based on the different cell types; at least partially decoupling the common variable from the other unknown variables in the matrix by using a reduction process to yield a reduced matrix; mathematically breaking up the variables in the reduced matrix into k subsets by cell types; applying an overlapping multiplicative Schwartz procedure to the reduced matrix to obtain a preconditioner and using the preconditioner to solve for the unknown variables.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: April 7, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: John Wallis, Hamdi A. Tchelepi, Hui Cao
  • Patent number: 7486589
    Abstract: Methods and apparatus that use microseismic event data, stress data, seismic data, and rock properties to predict the hydrocarbon production success of a well location are disclosed. An example method generates a hydrocarbon production function based on information associated with at least a first well location, obtains information associated with a second well location, and calculates the hydrocarbon production function using the information associated with the second well location to predict the hydrocarbon production of the second well location.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: February 3, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: Donald W. Lee, Lennert D. den Boer, Colin M. Sayers, Patrick J. Hooyman
  • Patent number: 7480676
    Abstract: A data repository defined by a single logical specification includes a data store comprising a plurality of tables and a view of the plurality of tables, a data dictionary comprising a meta-table and means to generate the data store, wherein the meta-table is generated from the single logical specification defining the data repository, and a chase engine configured to transfer a plurality of data within the data store, wherein the chase engine generates a plurality of chasing procedures based on a chasing specification, wherein the chasing procedures define a manner to transfer the plurality of data.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: January 20, 2009
    Assignee: Schlumberger Technology Corporation
    Inventor: Joe Wald
  • Patent number: 7478024
    Abstract: A method of managing a fluid or gas reservoir is disclosed which assimilates diverse data having different acquisition time scales and spatial scales of coverage for iteratively producing a reservoir development plan that is used for optimizing an overall performance of a reservoir.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: January 13, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: Omer M. Gurpinar, David J. Rossi, Vidya B. Verma, Philip W. Pantella