Benjamin Peter Jeffryes

7 Patents

• US125462042026

  Drilling System Control for Reducing Stick-slip by Calculating and Reducing Energy of Upgoing Rotational Waves in a Drillstring

  Schlumberger Technology Corporation

  0 cites
• US121580662024

  Autodriller Contextual Scaling

  SCHLUMBERGER TECHNOLOGY CORPORATION

  0 cites
• US120919582024

  Drilling System Control for Reducing Stick-slip by Calculating and Reducing Energy of Upgoing Rotational Waves in a Drillstring

  SCHLUMBERGER TECHNOLOGY CORPORATION

  0 cites
• US119144032024

  Changing Set Points in a Resonant System

  SCHLUMBERGER TECHNOLOGY CORPORATION

  0 cites
• US118149422023

  Optimizing Algorithm for Controlling Drill String Driver

  SCHLUMBERGER TECHNOLOGY CORPORATION

  0 cites
• US117737102023

  Systems and Methods to Determine Rotational Oscillation of a Drill String

  SCHLUMBERGER TECHNOLOGY CORPORATION

  0 cites
• US115665092023

  Methods of Drilling Using Mixed Proportional Integral Derivative Control

  Schlumberger Technology Corporation

  0 cites