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US 5,842,516 AGranted
Erosion-resistant inserts for fluid outlets in a well tool and method for installing same
AssigneeMobil Oil Corporation
InventorLloyd G. Jones
Life of this patent
Estimating the term…
Abstract
A well tool having at least one alternate flowpath for delivering fluid to different levels in a wellbore wherein the flowpath is comprised of a conduit having a plurality of outlets spaced along its length which, in turn, are provided with inserts of erosion-resistant material to alleviate erosion of the outlets.
Claims11
A well tool for use in a well, said well tool comprising:
- a body comprising a well screen;
- at least one alternate flowpath extending along said body, said alternate flowpath comprises:
- a conduit having a plurality of outlet openings spaced along its length for delivering fluid to different levels within a well when said well tool is in an operable position in said well;
- and
- an insert means comprised of an erosion-resistant material in each of said plurality of spaced outlet openings for alleviating erosion of said openings.
2 more elements
A method of installing an insert having a passage therethrough in an outlet opening in an alternate flowpath of a well tool, said method comprising:
- forming a recess in a plate, said recess extending only partially through said plate and being adapted to receive said insert;
- forming an outlet passage in said plate which is in fluid communication with said recess;
- positioning said insert in said recess with said passage in said insert being aligned with said outlet passage in said plate;
- forming an opening in said alternate flowpath;
- positioning said plate on said alternate flowpath with said insert aligned with said opening in said alternate flowpath;
- and
- securing said plate to said alternate flowpath.
4 more elements
A well tool for use in a well, said well tool comprising:
- a body;
- at least one alternate flowpath extending along said body, said alternate flowpath comprises:
- a conduit having a plurality of spaced outlet openings therein for delivering fluid to different levels within a well when said well tool is in an operable position in said well;
- and
- an insert means in each of said plurality of spaced outlet openings for alleviating erosion of said openings wherein said insert means comprises:
- a plate having a recess therein and an outlet passage in fluid communication with said recess;
- an insert positioned within said recess and having a passage therethrough aligned with said outlet passage in said plate, said insert having a length sufficient to extend from said recess and into an opening in said conduit;
- and
- means for securing said plate to said conduit when said insert is within said opening in said conduit.
6 more elements
Dependencies are inferred from the claim text.