Downhole tool and method of use
A downhole tool having a mandrel made of composite material, a fingered member disposed around the mandrel, and a first conical member also disposed around the mandrel. There is an insert positioned proximate to the fingered member and the first conical member, and in engagement with an end of the fingered member. The insert has a circular body, a first end, a second end, and a helical winding groove formed in the circular body between the first end and the second end.
1. A downhole tool comprising:
a mandrel made of composite material;
a fingered member disposed around the mandrel;
a first conical member also disposed around the mandrel; and
an insert positioned proximate to the fingered member and the first conical member, and in engagement with an end of the fingered member,
wherein the insert comprises a circular body, a first end, a second end, and a helical wound groove formed in the circular body between the first end and the second end, and
wherein the fingered member comprises a plurality of fingers.
2. The downhole tool of claim 1 , the tool further comprising:
a first slip;
a second slip;
a bearing plate;
a second conical member;
a sealing element; and
a lower sleeve threadingly engaged with the mandrel.
3. The downhole tool of claim 2 , wherein at least one of the first slip and the second slip further comprise: a metal slip configured with a one-piece circular slip body comprising at least one longitudinal hole.
4. The downhole tool of claims 1 , wherein one or more components of the tool are made from a material comprising one or more of filament wound material, fiberglass cloth wound material, and molded fiberglass composite.
5. The downhole tool of claim 1 , wherein one or more ends of the plurality of fingers comprises an outer tapered surface.
6. The downhole tool of claim 1 , wherein one or more of the plurality of fingers comprises an outer surface, and an inner surface, and wherein a first finger groove is disposed within the outer surface, and wherein a second finger groove is disposed within the inner surface.
7. The downhole tool of claim 1 , the mandrel further comprising:
a distal end having a first outer diameter;
a proximate end having a second outer diameter; and
an outer surface,
wherein the outer surface at the distal end is configured with a set of threads.
8. A downhole tool comprising:
a mandrel made of composite material;
a fingered member disposed around the mandrel; and
a first conical member also disposed around the mandrel and proximate to an end of the fingered member,
an insert positioned proximate to the fingered member and the first conical member,
wherein the insert comprises a circular body, a first end, a second end, and a helical wound groove formed in the circular body between the first end and the second end, and
wherein the fingered member comprises a plurality of fingers.
9. The downhole tool of claim 8 , the tool further comprising:
a first slip;
a second slip;
a bearing plate;
a second conical member;
a sealing element; and
a lower sleeve threadingly engaged with the mandrel.
10. The downhole tool of claim 9 , wherein one or more ends of the plurality of fingers comprises an outer tapered surface, and wherein at least one of the first slip and the second slip further comprise: a metal slip configured with a one-piece circular slip body comprising at least one longitudinal hole.
11. The downhole tool of claim 10 , wherein the fingered member comprises an outer surface, and an inner surface, and wherein a first groove is disposed within the outer surface, and wherein a second groove is disposed within the inner surface.
12. The downhole tool of claim 10 , wherein one or more components of the tool are made from a material comprising one or more of filament wound material, fiberglass cloth wound material, and molded fiberglass composite, wherein the mandrel further comprises: a distal end having a first outer diameter; a proximate end having a second outer diameter; and an outer surface, and wherein the outer surface at the distal end is configured with a set of threads.
13. A method for performing a downhole operation in a tubular, the method comprising:
running a downhole tool through a first portion of the tubular, wherein the downhole tool comprises:
a mandrel comprising one or more sets of threads;
a fingered member disposed around the mandrel;
a first conical shaped member also disposed around the mandrel; and
an insert positioned proximate to the fingered member and the first conical shaped member,
wherein the fingered member comprises a plurality of fingers configured to move from an initial position to a set position, and wherein the insert comprises a circular body, a first end, a second end, and a helical winding groove formed in the circular body between the first end and the second end;
continuing to run the downhole tool until arriving at a position within a second portion of the tubular; and
setting the downhole tool within the second portion,
wherein the first portion comprises a first inner diameter that is smaller than a second inner diameter of the second portion.
14. The method of claim 13 , wherein the insert is made of polyether ether ketone.
15. The method of claim 13 , wherein the downhole tool further comprises:
a first slip;
a second slip;
a bearing plate;
a second conical member;
a sealing element; and
a lower sleeve threadingly engaged with the mandrel.
16. The method of claim 15 , wherein the fingered member comprises an outer surface, and an inner surface, and wherein a first groove is disposed within the outer surface, and wherein a second groove is disposed within the inner surface.
17. The method of claim 16 , wherein one or more components of the tool are made from a material comprising one or more of filament wound material, fiberglass cloth wound material, and molded fiberglass composite.
18. The method of claim 13 , wherein the insert comprises an outer surface and an inner surface, and wherein a depth of the helical winding groove extends between the outer surface and the inner surface.
19. A method of using a downhole tool in a tubular, the method comprising:
running the downhole tool through a restriction in a first portion of the tubular, wherein the downhole tool comprises:
a mandrel made of composite material;
a fingered member disposed around the mandrel;
a conical member also disposed around the mandrel;
an insert positioned proximate to the fingered member and the first conical shaped member; and
a metal slip disposed around the mandrel, the metal slip configured with a one-piece circular slip body;
wherein the fingered member comprises a plurality of fingers configured to move from an initial position to a set position, and wherein the insert comprises a circular body, a first end, a second end, and a helical winding groove formed in the circular body between the first end and the second end;
continuing to run the downhole tool until arriving past the restriction at a position within a second portion of the tubular; and
setting the downhole tool within the second portion,
wherein the restriction comprises a first inner diameter that is smaller than a second inner diameter of the first portion of the tubular.
20. The method of claim 19 , wherein the mandrel further comprises: a distal end having a first outer diameter; a proximate end having a second outer diameter; and an outer surface,
wherein the second outer diameter is larger than the first outer diameter.