Resources Contact Us Home
Directional casing drilling

Image Number 8 for United States Patent #7086485.

A directional drilling system, including a casing string, a casing latch disposed inside the casing string proximate a lower end of the casing string and coupled to the casing string, a rotary steerable system disposed inside the casing string and coupled to the casing latch, and a drill bit coupled to the rotary steerable system.

  Recently Added Patents
Mixed reactant flow-by fuel cell
Solid-state imaging device
Chemical method of making a suspension, emulsion or dispersion of pyrithione particles
Method of making an array of nucleic acid colonies
Method and apparatus for communication
Faucet handle
Wind energy system having a connection protection device
  Randomly Featured Patents
Hermetic surface mounted power package
Wireless walk through test system
Process and apparatus to guide a spray material to a plurality of spraying statins
Border router protection with backup tunnel stitching in a computer network
Vehicle load responsive brake pressure control device
Personal access management system
Dynamically selectable texture filter for a software graphics engine
Light emitting device having a light emitting layer composed of a material containing a polymer
Magnetic resonance human medical and veterinary imaging method
Floor type multi-display apparatus and floor structure for installation of a floor type multi-display apparatus