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Keywords: axial percussion force
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Journal Articles
Hydraulic Percussion Drilling System Boosts Rate of Penetration, Lowers Cost
Available to Purchase
Journal:
Journal of Petroleum Technology
Publisher: Society of Petroleum Engineers (SPE)
J Pet Technol 67 (12): 79–80.
Paper Number: SPE-1215-0079-JPT
Published: 01 December 2015
... a pneumatic hammer, to cool the drill bit, and to lift cuttings out of the wellbore. Air forced down the drillstring actuates the percussion tool, which, in turn, creates an axial percussion force directed down to a specially designed drill bit. The advantages of air drilling are that it is usually much...
