Flow control in subterranean wells
First Claim
1. A method of controlling flow in a subterranean well, the method comprising:
- introducing a device into the well,the device comprising a plurality of fibers extending outwardly from a body, and a retainer retaining the fibers, the body comprising at least one knot that is too large to pass through an opening formed through a wall of a tubular string in the well;
conveying the device by flow in the well; and
then sealingly engaging the opening with the knot.
1 Assignment
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Accused Products
Abstract
A method of controlling flow in a well can include a device introduced into the well being conveyed by flow in the well, and the device having a plurality of fibers extending outwardly from a body, the fibers being retained by a retainer. A well system can include a flow conveyed device conveyed through a tubular string by flow in the tubular string, and the flow conveyed device including a body with a plurality of fibers extending outwardly from the body. A retainer can at least partially enclose the device. A flow conveyed device for use in a well can include a body, and a plurality of fibers joined to the body, each of the fibers having a lateral dimension that is substantially smaller than a size of the body.
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Citations
16 Claims
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1. A method of controlling flow in a subterranean well, the method comprising:
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introducing a device into the well, the device comprising a plurality of fibers extending outwardly from a body, and a retainer retaining the fibers, the body comprising at least one knot that is too large to pass through an opening formed through a wall of a tubular string in the well; conveying the device by flow in the well; and then sealingly engaging the opening with the knot. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A system for use with a well, the system comprising:
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a flow conveyed device conveyed through a tubular string by flow in the tubular string to an opening formed through a wall of the tubular string; the flow conveyed device comprising a body with a plurality of fibers extending outwardly from the body, the body comprising at least one knot that is too large to pass through the opening, the knot being configured to engage but not pass through the opening; and a retainer at least partially enclosing the flow conveyed device. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification