Embodiments pertain to a downhole tool that includes a mandrel made of composite material; a first slip disposed around the mandrel; a first cone disposed around the mandrel, proximate to the first slip; a second slip disposed around the mandrel; a second cone disposed around the mandrel, proximate
Embodiments pertain to a downhole tool that includes a mandrel made of composite material; a first slip disposed around the mandrel; a first cone disposed around the mandrel, proximate to the first slip; a second slip disposed around the mandrel; a second cone disposed around the mandrel, proximate to a first side of the second slip; a sealing element disposed around the mandrel, between the first cone and the second cone; and a lower sleeve disposed around the mandrel, proximate to a second side of the second slip, wherein the first slip comprises a circular slip body having one-piece configuration with at least partial connectivity around the entire circular slip body; and at least two grooves disposed therein, wherein the circular slip body is made from filament wound material, wherein the circular slip body comprises a plurality of inserts disposed therein, and wherein at least one of inserts comprises a flat surface.
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1. A downhole tool useable for isolating sections of a wellbore, the downhole tool comprising: a mandrel made of a composite material, the mandrel further comprising: a distal end; a proximate end; and an outer surface, wherein the outer surface at the distal end is configured with a set of threads,
1. A downhole tool useable for isolating sections of a wellbore, the downhole tool comprising: a mandrel made of a composite material, the mandrel further comprising: a distal end; a proximate end; and an outer surface, wherein the outer surface at the distal end is configured with a set of threads, and wherein the outer surface comprises a first outer diameter at the distal end, a second outer diameter at the proximate end, and an angled linear transition surface therebetween;a bearing plate disposed around the mandrel, the bearing plate comprising an angled inner plate surface configured for engagement with the angled linear transition surface;a composite slip disposed around the mandrel proximate to the proximate end, the composite slip further comprising: a composite slip body having a one-piece configuration, an outer slip surface, an inner slip surface, and a plurality of grooves disposed therein, wherein at least one of the plurality of grooves forms a lateral opening in the composite slip body that is defined by a first portion of slip material at a first slip end, a second portion of slip material at a second slip end, and a depth that extends from the outer slip surface to the inner slip surface;a first cone disposed around the mandrel, and proximate to the composite slip;a metal slip disposed around the mandrel, the metal slip further comprising columns of serrated teeth;a second cone disposed around the mandrel, and proximate to a first side of the metal slip;a sealing element disposed around the mandrel, and between the first cone and the second cone; anda lower sleeve disposed around the mandrel, and proximate to a second side of the metal slip, wherein the lower sleeve is configured with sleeve threads that are coupled with the set of threads, and wherein the second outer diameter is larger than the first outer diameter. 2. The downhole tool of claim 1, the downhole tool comprising an axis, wherein each of the plurality of grooves are shaped linearly parallel to the axis, and wherein the plurality of grooves is in the range of about 4 to about 8 grooves. 3. The downhole tool of claim 1, wherein the composite material comprises filament wound material. 4. The downhole tool of claim 3, wherein the plurality of grooves further comprises at least three grooves equidistantly spaced apart from each other. 5. The downhole tool of claim 1, wherein the composite slip comprises a first inner surface having a first angle with respect to an axis, wherein the composite slip comprises a plurality of inserts disposed therein, and wherein at least one of the plurality of inserts comprises a flat surface. 6. The downhole tool of claim 1, the downhole tool comprising an axis, wherein the plurality of grooves is in the range of about 4 to about 8 grooves, wherein the composite material comprises filament wound material, wherein the composite slip comprises a first inner surface having a first angle with respect to the axis, wherein the composite slip comprises a plurality of inserts disposed therein, and wherein at least one of the plurality of inserts comprises a flat surface. 7. A downhole tool comprising: a mandrel made of composite material, the mandrel further comprising: a distal end; a proximate end; and an outer surface, wherein the outer surface at the distal end is configured with a set of threads, and wherein the outer surface comprises a first outer diameter at the distal end, a second outer diameter at the proximate end, and an angled linear transition surface therebetween;a bearing plate disposed around the mandrel, the bearing plate further comprising an inner plate surface configured for angled engagement with the angled linear transition surface;a first slip disposed around the mandrel, the first slip further comprising a circular slip body having one-piece configuration with at least partial connectivity around the entire circular slip body; and at least two grooves disposed therein, wherein one of the at least two grooves forms a lateral opening in the circular slip body;a first cone disposed around the mandrel, and proximate to the first slip;a second slip disposed around the mandrel the second slip further comprising a second slip body with a plurality of longitudinal holes disposed therein;a second cone disposed around the mandrel, and proximate to a first side of the second slip;a sealing element disposed around the mandrel, and between the first cone and the second cone; anda lower sleeve disposed around the mandrel, and proximate to a second side of the second slip, wherein the lower sleeve is coupled to the set of threads, wherein the circular slip body is made from filament wound material, wherein the circular slip body comprises a plurality of inserts disposed therein, wherein the second outer diameter is larger than the first outer diameter, and wherein at least one of the plurality of inserts comprises a flat surface. 8. The downhole tool of claim 7, wherein setting of the downhole tool in a wellbore comprises at least a portion of the first slip and the second slip in gripping engagement with a surrounding tubular. 9. The downhole tool of 7, wherein the circular body comprises at least three grooves, and wherein the at least three grooves are substantially equidistantly spaced from each other. 10. The downhole tool of 7, wherein the circular slip body comprises a first inner surface having a first angle with respect to an axis in the range of about 20 to about 40 degrees. 11. A downhole tool useable for isolating sections of a wellbore, the downhole tool comprising: a mandrel made of filament wound material, the mandrel further comprising:a distal end; a proximate end: and an outer surface, wherein the outer surface at the distal end is configured with a set of threads, and wherein the outer surface further comprises: a first outer diameter at the distal end, a second outer diameter at the proximate end, and an angled linear transition surface therebetween;a bearing plate disposed around the mandrel, the bearing plate further comprising an inner plate surface configured for angled engagement with the angled linear transition surface;a composite slip disposed on the mandrel, the composite slip further comprising a circular slip body having a one-piece configuration, and at least three slip grooves;a first cone disposed on the mandrel, and proximate to the composite slip;a metal slip disposed on the mandrel, the metal slip further comprising a metal slip body with a plurality of longitudinal holes disposed therein;a second cone disposed on the mandrel, and proximate to a first side of the metal slip;a sealing element disposed on the mandrel, and between the first cone and the second cone;anda lower sleeve threadingly engaged on the distal end of the mandrel, and proximate to a second side of the metal slip,wherein the metal slip is configured with at least partial material connectivity around its entirety, and wherein the at least three slip grooves are substantially equidistantly spaced from each other. 12. The downhole tool of claim 11, wherein the circular slip body comprises a first inner surface having a first angle with respect to an axis, and a second inner surface having a second angle with respect to the axis. 13. The downhole tool of claim 11, wherein the circular slip body is made from filament wound material. 14. A downhole tool comprising: a mandrel made of a composite material, the mandrel further comprising: a distal end; a proximate end; and an outer surface, wherein the outer surface at the distal end is configured with a set of threads, and wherein the outer surface further comprises: a first outer diameter at the distal end, a second outer diameter at the proximate end, and an angled linear transition surface therebetween;a bearing plate disposed around the mandrel, the bearing plate further comprising an inner plate surface configured for angled engagement with the angled linear transition surface;a composite slip disposed on the mandrel, the composite slip further comprising a one-piece configuration;a first cone disposed on the mandrel, and proximate to the composite slip;a metal slip disposed on the mandrel, the metal slip further comprising columns of serrated teeth;a second cone disposed on the mandrel, and proximate to a first side of the metal slip;a sealing element disposed on the mandrel, and between the first cone and the second cone; anda lower sleeve threadingly engaged to the outer surface at the distal end, and proximate to a second side of the metal slip,wherein the composite slip comprises a plurality of grooves in the range of between about 4 to 8 grooves, and wherein the second outer diameter is larger than the first outer diameter. 15. The downhole tool of claim 14, wherein the composite material comprises filament wound material. 16. The downhole tool of claim 14, wherein the plurality of grooves are substantially equidistantly spaced apart from each other. 17. The downhole tool of claim 14, wherein the composite slip comprises a first inner surface having a first angle with respect to an axis, and wherein the composite slip comprises a plurality of inserts disposed therein. 18. The downhole tool of claim 17, wherein at least one of the plurality of inserts comprises a flat surface. 19. The downhole tool of claim 17, wherein upon setting of the downhole tool in a wellbore, at least a portion of the composite slip and the metal slip are in gripping engagement with a surrounding tubular. 20. The downhole tool of 14, wherein the composite slip comprises a first inner surface having a first angle with respect to an axis in the range of about 20 to about 40 degrees. 21. The downhole tool of claim 14, wherein the composite slip is made from filament wound material. 22. The downhole tool of claim 14, wherein the downhole tool is selected from the group consisting of a frac plug, a bridge plug, a bi-directional bridge plug, and a kill plug.
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