×

SYSTEM AND METHOD FOR SIMULTANEOUS SEA DRILLING OPERATIONS

  • US 20100071906A1
  • Filed: 09/18/2009
  • Published: 03/25/2010
  • Est. Priority Date: 09/19/2008
  • Status: Active Grant
First Claim
Patent Images

1. A system for simultaneous execution of operations by a drilling rig or completion rig comprising:

  • at least two sustaining beams which are substantially parallel to and separated from each other, which are substantially parallel to the sea surface, and extend horizontally over an entire length of a moon pool;

    a first mobile base which is supported on the at least two sustaining beams and can move horizontally over the at least two sustaining beams with the use of sliding elements; and

    a second mobile base which is supported on the at least two sustaining beams and can move horizontally on the at least two sustaining beams with the use of sliding elements.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×