Device and a method for optional closing of a section of a well
OwnerRune Freyerinventor
Life of this patent
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Abstract
A device and method for optional closing of a section of a well formation (6) in which there is disposed a pipe (2), and where the pipe (2) is provided with at least two receivers (1) or pluggable openings (28), with receivers (1) or pluggable openings (28) in different sections of the well formation (6) having different dimensions and/or geometry, whereby the receivers (1) and the pluggable openings (28) are arranged so as allow optional closing of these through supplying the pipe (2) with a sealing body (4, 32) of a corresponding dimension and/or geometry.
Claims6
A device for optional closing of a section of a well formation (6) in which there is disposed a pipe (2), characterized in that the pipe (2) is provided with at least two receivers (1) or pluggable openings (28), with receivers (1) or pluggable openings (28) in different sections of the well formation (6) having different dimensions and/or geometry, whereby the receivers (1) and the pluggable openings (28) are arranged so as allow optional closing of these through supplying the pipe (2) with a sealing body (4, 32) of a corresponding dimension and/or geometry.
A device in accordance with one or more of the preceding claims, characterized in that the sealing body (32) is made from a dissolving material.
A method of optional closing of a section of a well formation (6) in which there is arranged a pipe (2), and which in addition is provided with a device in accordance with one or more of the preceding claims, characterized in that a sealing body (4, 32) of a dimension and/or geometry that corresponds to the barrier (14) or the pluggable opening (28) to be closed, is brought into the pipe (2).
Dependencies are inferred from the claim text.