Compact downhole tool
A compact downhole tool, such as a frac plug, may include a single frustoconical member and a single set of slips. The slips may further include an internal button that engages with the frustoconical member. Various elements in the downhole tool may be dissolvable or degradable.
1 . A method for using a downhole tool comprising a single frustoconical member, a mandrel collar affixed to a first end of the single frustoconical member, a plurality of slips arranged concentrically around the mandrel collar, and an elastomeric sealing element disposed around the plurality of slips, the method comprising:
running the downhole tool into a wellbore to a desired location; and
applying a setting force to shear screws disposed in the plurality of slips;
causing each of the plurality of slips to separate from each other and move radially outward from a central longitudinal axis of the wellbore to engage a casing of the wellbore, such that:
a first circumferential distance is created between a first one of the plurality of slips and a second one of the plurality of slips;
a second circumferential distance is created between the second one of the plurality of slips and a third one of the plurality of slips; and
the first circumferential distance is substantially equal to the second circumferential distance; and
causing the elastomeric sealing element to expand radially outward to seal against the casing of the wellbore.
2 . The method of claim 1 , further comprising:
introducing into the wellbore a sealing element configured to engage a central opening in the downhole tool.
3 . The method of claim 2 , further comprising:
causing the sealing element to dissolve in the wellbore; and
producing hydrocarbons from the wellbore through the central opening after the sealing element has dissolved.
4 . The method of claim 1 , wherein the step of applying a setting force is performed using a wireline adapter kit.
5 . The method of claim 1 , wherein at least one slip of the plurality of slips is formed using a composite material.