摘要:
A wireline configurable well logging instrument (13) is connected to a drill pipe carrier and movable from a retracted position to an extended position. The drill pipe carrier (12) is positioned on a pipe string (20) that may comprise a portion of wired pipes communicatively coupled at each joint. Various embodiments for communication between the drill pipe carrier (12) and the well logging instrument (13) are disclosed, such as use of inductive couplers, wires and combinations thereof.
摘要:
A wellbore instrument system includes a pipe string extending from earth's surface to a selected depth in a wellbore. The pipe string includes at least one of an electrical conductor and an optical fiber signal channel. A power sub including an electric power source is coupled proximate a lower end of the pipe string. At least one electrically powered wireline configurable wellbore instrument is coupled to the power source in the sub.
摘要:
A wireline configurable well logging instrument (13) is connected to a drill pipe carrier and movable from a retracted position to an extended position. The drill pipe carrier (12) is positioned on a pipe string (20) that may comprise a portion of wired pipes communicatively coupled at each joint. Various embodiments for communication between the drill pipe carrier (12) and the well logging instrument (13) are disclosed, such as use of inductive couplers, wires and combinations thereof.
摘要:
A wellbore instrument system includes a pipe string extending from earth's surface to a selected depth in a wellbore. The pipe string includes at least one of an electrical conductor and an optical fiber signal channel. A power sub including an electric power source is coupled proximate a lower end of the pipe string. At least one electrically powered wireline configurable wellbore instrument is coupled to the power source in the sub.