HAMMER DRILL
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United States of America Patent
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Issued Date -
Oct 4, 2018
app pub date -
Jun 7, 2018
filing date -
Jun 7, 2018
priority date (Note) -
Published
status (Latency Note)
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Abstract
A downhole apparatus connected to a workstring within a wellbore. The workstring is connected to a bit member. The apparatus includes a mandrel operatively connected to a downhole motor mechanism, an anvil member operatively formed on the bit member, the anvil member being operatively connected to the mandrel, a radial bearing housing unit operatively connected to the workstring, with the radial bearing housing unit being disposed about the mandrel, and a hammer member slidably attached to the radial bearing housing unit.
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