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WELLDYNAMICS B V

NL5 patents

Top patents by PatentIndex Score

US7458273B2Dec 2, 2008

Fiber optic differential pressure sensor

WELLDYNAMICS B V28 citations92
US7325597B2Feb 5, 2008

Safety valve apparatus for downhole pressure transmission systems

WELLDYNAMICS B V13 citations82
US7400803B2Jul 15, 2008

Method and apparatus for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments

WELLDYNAMICS B V7 citations73
US7725301B2May 25, 2010

System and method for estimating multi-phase fluid rates in a subterranean well

WELLDYNAMICS B V14 citations69
US7360412B2Apr 22, 2008

Single point and fiber optic temperature measurement for correction of a gas column weight in a well

WELLDYNAMICS B V0 citations50