US Patent 9719322 Landing collar, downhole system having landing collar, and method

A landing collar includes a tubular body having a longitudinally extending main flow path; and, a shearable liner wiper plug landing seat installed within the body and configured to receive a liner wiper plug in an unsheared condition of the landing seat. The landing seat movable in a downhole direction within the body in a sheared condition of the landing seat. The landing seat including at least one radial fluid communication passageway through a wall of the landing seat; wherein, in the sheared condition of the landing seat. The fluid communication passageway of the landing seat is in fluid communication with a fluid communication path between the tubular body and the landing seat. A method of completing a cemented liner with a wet shoe.