Journal of the Japanese Association for Petroleum Technology
Online ISSN : 1881-4131
Print ISSN : 0370-9868
ISSN-L : 0370-9868
Study on the Rate of Penetration of Rotary Bit
Kiyomitsu FUJII
Author information
JOURNAL FREE ACCESS

1955 Volume 20 Issue 6 Pages 207-210

Details
Abstract

Factors affecting the rate of penetration of a blade bit are measured by the use of a bit testing instrument.

Content from these authors
© The Japanese Association for Petroleum Technology
Previous article Next article
feedback
Top