Browsing by Subject "E21B 21/08"

Now showing items 1-4 of 4

    • Method for controlling a well in a subsea mudlift drilling system 
      Schubert, Jerome J.; Alexander, Carmon H.; Juvkam-Wold, Hans C.; Weddle, Curtis E. III; Choe, Jonggeun (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2002-11-05)
      A method for controlling a subsea well that includes shutting at least one blowout preventer, opening at least one isolation line, and circulating an influx out of a well while an inlet pressure of a subsea mudlift pump ...
    • Method for detecting a leak in a drill string valve 
      Schubert, Jerome J.; Alexander, Carmon H.; Juvkam-Wold, Hans C.; Weddle, Curtis E. III; Choe, Jonggeun (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2002-12-31)
      A method for detecting a leak in a drill string valve used when drilling a subsea well. The method comprises measuring a first inlet pressure at a subsea mudlift pump while a subsea mudlift pump and a surface pump are ...
    • Methods For Real-time Optimization Of Drilling Operations 
      Zarate Losoya, Enrique; Noynaert, Samuel F.; El-sayed, Ibrahim S.; Cunningham, Tyrell A.; Gildin, Eduardo (United States. Patent and Trademark Office; Texas A&M University. Libraries, 1/10/2023)
      In some examples, a method performed by a drilling rig control center, includes receiving raw data for a first time segment, the raw data related to a drilling operation. In addition, the method includes deriving first ...
    • Methods for the dynamic shut-in of a subsea mudlift drilling system 
      Schubert, Jerome J.; Alexander, Carmon H.; Juvkam-Wold, Hans C.; Weddle, Curtis E. III; Choe, Jonggeun (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2002-05-28)
      A method for a dynamic shut-in of a subsea mudlift drilling system. The method comprises detecting a kick, isolating a wellbore, and adjusting a subsea mudlift pump and a surface mud pump to provide a selected wellbore ...