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US 12,110,758 B2Granted
Downhole tool securing device and frac plug
AssigneeKureha Corporation
InventorsShinnosuke Yoshida, Shinya Takahashi
Life of this patent
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Abstract
A downhole tool securing device and a frac plug which are excellent in setting properties and water pressure resistance and have excellent fracturing properties. A downhole tool securing device (slips) of a frac plug according to one embodiment of the present invention includes a button containing a powder metallurgy material and having a compressive elastic modulus of at least 13.5 GPa and a toughness of 0.23 GJ/m3 or greater and 1.0 GJ/m3 or less.
Claims5
A downhole tool securing device for securing a downhole tool to a casing in a well, the device comprising:
- a main body;
- and
- a button attached to the main body and protruding from a surface of the main body,
- wherein the button includes a molded article of a powder metallurgy material, and
- the button has a compressive elastic modulus of at least 13.5 GPa and a toughness of 0.23 GJ/m3 or greater and 1.0 GJ/m3 or less.
2 more elements
Dependencies are inferred from the claim text.