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Keywords: borehole cleaning
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. November 2021, 143(11): 113002.
Paper No: JERT-20-1788
Published Online: February 5, 2021
... stagnation zones between these orifices, which are not desirable for bit tooth and borehole cleaning. The 1-orifice bit design with four cutter blades can eliminate flow stagnation zone and improve flow field to achieve a much better flow power balance between blades and thus bit tooth and borehole cleaning...