发明授权
US08336616B1 Frac plug 有权
Frac插头

Frac plug
摘要:
At least one frac plug for use in a wellbore are disclosed herein. The frac plug can include a mandrel having a first end and a second end, a nose connected to the second end of the mandrel, and a crown disposed on the first end of the mandrel.
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