Patents Represented by Attorney E. Harrison Gilbert
  • Patent number: 5355951
    Abstract: A method of evaluating a slurry mixing and placing process, such as a cementing process, for an oil or gas well comprises identifying and measuring specific subprocesses and parameters thereof, statistically summarizing the parameters and creating a database thereof, and analyzing the statistically summarized parameters to identify or compare against process capabilities to reduce variation, thereby improving specific job performance and the overall process.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: October 18, 1994
    Assignee: Halliburton Company
    Inventors: Thomas E. Allen, Gary D. Arnold, Leonard R. Case, Mark A. Clark, Gary E. Folmnsbee, Jerry L. Gammill, James M. Macadam, John M. Richardson, Freddie L. Sabins, Larry T. Watters