Patent ID: 7624796
Filing Date: 2009-12-01
Classification: E21B

Abstract:
1. An arrangement of a plug with a sealing system for pressure testing of bore holes in a formation, comprising: a plug having a main plug body including opposite ends and a side, wherein cylindrical extensions respectively extend from opposite ends of the plug body, wherein the plug includes an underside resting face extending from the plug body side to one of the cylindrical extensions; a pipe having a plug-carrying chamber in which the plug is fitted, wherein the chamber is formed with a seat, wherein the underside resting face of the plug rests against the seat; and sealing bodies, wherein the plug seals the passage through the pipe in cooperation with the sealing bodies, as the plug rests in the seat in the chamber, wherein at least one of the sealing bodies is arranged in connection with an inner wall of the pipe so as to be positioned one of above and below the chamber, and is arranged to make a seal against one of the cylindrical extensions of the plug body extending above or below the chamber.