Patents Assigned to Diamant Drilling Services SA
  • Device for Monitoring a Drilling or Coring Operation and Installation Comprising Such a Device
    Publication number: 20080251292
    Abstract: Device comprising equipment for measuring parameters of a drilling or coring operation by means of a drillbit fixed to the end of a drill string, measurement equipment (7) being housed in a chamber (5) made in a coupling (1, 18) that is designed to be interposed between two drill string pipes or between the drillbit and a drill string pipe, or to constitute an adapter (18) for a cutting head (15) of the drillbit of a drill string.
    Type: Application
    Filed: February 21, 2006
    Publication date: October 16, 2008
    Applicant: Diamant Drilling Services SA
    Inventors: Sebastian Desmette, Thomas Richard, Abdelhakim Hahati