Patents Assigned to Nabors Drilling Technologies USA, Ino.
  • Modeling friction along a wellbore
    Patent number: 11719087
    Abstract: Systems and methods for subterranean drilling operations comprising: adjusting a wellbore parameter; measuring a time interval between adjustment of the wellbore parameter and a resulting change at a bottom hole assembly of a drill string; using the measured time interval and determining resistance in the wellbore; and modeling the resistance to form a friction model of the wellbore.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 8, 2023
    Assignee: Nabors Drilling Technologies USA, Ino.
    Inventor: Pradeep Annaiyappa