Downhole tool with fingered member
A downhole tool configured to pass through a narrowed diameter, the downhole tool having a mandrel made of a composite material. The tool has a fingered member disposed around the mandrel, a fingered bearing plate disposed around the mandrel, and also a fingered lower sleeve disposed around and coupled to the mandrel. The tool further includes a first slip and a second slip.
1. A downhole tool comprising:
a mandrel made of a composite material, the mandrel comprising:
a distal end, a proximate end, and an outer surface;
a fingered member disposed around the mandrel, the fingered member comprising a plurality of fingers;
a fingered bearing plate disposed around the mandrel;
a fingered lower sleeve disposed around and coupled to the mandrel;
a first metal slip;
a second metal slip;
a sealing element,
wherein the first metal slip is proximate to the fingered bearing plate, and the second metal slip is proximate to the fingered lower sleeve, and wherein the first metal slip further comprises a one-piece metal slip body configured with a plurality of longitudinal holes disposed therein.
2. The downhole tool of claim 1 , wherein the composite material comprises one of filament wound material, fiberglass cloth wound material, and molded fiberglass composite.
3. The downhole tool of claim 2 , wherein a first conical insert is disposed around the mandrel and between the first metal slip and the fingered bearing plate, wherein a second conical insert is disposed around the mandrel and between the second metal slip and the fingered lower sleeve, and wherein at least one of the first metal slip and the second metal slip comprise a plurality of alignment members.
4. The downhole tool of claim 3 , wherein the mandrel further comprises
a first outer diameter at the distal end; and a second outer diameter at the proximate end,
wherein the second outer diameter is larger than the first outer diameter.
5. The downhole tool of claim 4 , wherein the one-piece metal slip body comprises a first slip material zone, a second slip material zone, and a third slip material zone, wherein the first slip material zone comprises more slip material than the second slip material zone, and wherein the third slip material zone comprises one of the plurality of longitudinal holes.
6. The downhole tool of claim 5 , the downhole tool further comprising a second fingered member.
7. The downhole tool of claim 1 , wherein the one-piece metal slip body comprises a first slip material zone, a second slip material zone, and a third slip material zone, wherein the first slip material zone comprises more slip material than the second slip material zone, and wherein the third slip material zone comprises one of the plurality of longitudinal holes.
8. The downhole tool of claim 1 , wherein the mandrel further comprises:
a flowbore extending through an entire length of the mandrel from the proximate end to the distal end, and a set of threads on the outer surface at the distal end, and
wherein the fingered lower sleeve is coupled with the mandrel via the set of threads.
9. A downhole tool comprising:
a mandrel further comprising:
a distal end; a proximate end; an outer surface; a first outer diameter at the distal end;
and a second outer diameter at the proximate end;
a fingered member disposed around the mandrel, the fingered member comprising a plurality of fingers;
a fingered bearing plate disposed around the mandrel;
a fingered lower sleeve disposed around and coupled to the mandrel;
a first metal slip;
a second metal slip;
a sealing element,
wherein the first metal slip is proximate to the fingered bearing plate, and the second metal slip is proximate to the fingered lower sleeve, and wherein the first metal slip further comprising a one-piece metal slip body configured with a plurality of longitudinal holes disposed therein.
10. The downhole tool of claim 9 , wherein the mandrel is made of a material comprising one of filament wound material, fiberglass cloth wound material, and molded fiberglass composite, wherein at least one of the first metal slip and the second metal slip comprise a plurality of alignment members, and wherein the second outer diameter is larger than the first outer diameter.
11. The downhole tool of claim 10 , wherein the first metal slip further comprising a one-piece metal slip body configured with a plurality of longitudinal holes disposed therein, wherein the one-piece metal slip body comprises a first slip material zone, a second slip material zone, and a third slip material zone, wherein the first slip material zone comprises more slip material than the second slip material zone, and wherein the third slip material zone comprises one of the plurality of longitudinal holes.
12. The downhole tool of claim 9 , wherein the first metal slip further comprising a one-piece metal slip body configured with a plurality of longitudinal holes disposed therein, wherein the one-piece metal slip body comprises a first slip material zone, a second slip material zone, and a third slip material zone, wherein the first slip material zone comprises more slip material than the second slip material zone, and wherein the second outer diameter is larger than the first outer diameter.
13. The downhole tool of claim 9 , the downhole tool further comprising a second fingered member,
wherein the first metal slip further comprising a one-piece metal slip body configured with a plurality of longitudinal holes disposed therein, wherein the one-piece metal slip body comprises a first slip material zone, a second slip material zone, and a third slip material zone, wherein the first slip material zone comprises more slip material than the second slip material zone, and wherein the third slip material zone comprises one of the plurality of longitudinal holes.
14. The downhole tool of claim 9 , wherein the mandrel further comprises:
a flowbore extending through an entire length of the mandrel from the proximate end to the distal end, and a set of threads on the outer surface at the distal end, and
wherein the fingered lower sleeve is coupled with the mandrel via the set of threads.
15. A downhole tool comprising:
a mandrel made of a composite material, the mandrel further comprising:
a distal end; a proximate end; an outer surface; a first outer diameter at the distal end;
and a second outer diameter at the proximate end;
a fingered member disposed around the mandrel, the fingered member comprising a plurality of fingers;
a first cone disposed around the mandrel;
a fingered bearing plate disposed around the mandrel, the fingered bearing plate comprising a plurality of bearing plate fingers;
a first slip disposed around the mandrel;
a second slip disposed around the mandrel;
a second cone disposed around the mandrel;
a sealing element disposed around the mandrel; and
a fingered lower sleeve disposed around and coupled to the mandrel,
wherein the second outer diameter is less than the first outer diameter, and wherein the first slip is proximate to the fingered bearing plate, and the second slip is proximate to the fingered lower sleeve, wherein the composite material comprises one of filament wound material, fiberglass cloth wound material, and molded fiberglass composite, and wherein at least one of the first slip and the second slip comprise a plurality of alignment members.
16. The downhole tool of claim 15 , wherein the first slip further comprising a one-piece slip body configured with a plurality of longitudinal holes disposed therein, wherein the one-piece slip body comprises a first slip material zone, a second slip material zone, and a third slip material zone, wherein the first slip material zone comprises more slip material than the second slip material zone, and wherein the third slip material zone comprises one of the plurality of longitudinal holes.
17. The downhole tool of claim 15 , wherein the mandrel further comprises:
a flowbore extending through an entire length of the mandrel from the proximate end to the distal end, and a set of threads on the outer surface at the distal end, and
wherein the fingered lower sleeve is coupled with the mandrel via the set of threads.