APPARATUS AND METHOD TO REMOTELY CONTROL FLUID FLOW IN TUBULAR STRINGS AND WELLBORE ANNULUS
摘要
A method and apparatus is disclosed for remotely and selectively controlling fluid flow through tubular string disposed within a wellbore and further control fluid flow between the tubular string inner flow passage and the annular flow passage. The present invention further discloses a method of selectively and remotely receiving and interpreting a form of command or information at a desired apparatus within the wellbore caused by the operator on earth surface.
申请公布号
EP2836673(A4)
申请公布日期
2016.06.01
申请号
EP20130775108
申请日期
2013.04.11
申请人
MIT INNOVATION SDN BHD;PETROLIAM NASIONAL BERHAD (PETRONAS)