Geological Literature
Studies on Improving the Drilling Efficiency for Deep Wells - Techniques for estimating downhole conditions and for improving PDC bit design for hard rock drilling -
KARASAWA Hirokazu, MISAWA Shigeo, OHNO Tetsuji, KOSUGI Masayuki, YOSHIDA Satoru
| item | description |
|---|---|
| Title | Studies on Improving the Drilling Efficiency for Deep Wells - Techniques for estimating downhole conditions and for improving PDC bit design for hard rock drilling - |
| Authors | KARASAWA Hirokazu, MISAWA Shigeo, OHNO Tetsuji, KOSUGI Masayuki, YOSHIDA Satoru |
| Data name | Report of the National Institute for Resources and Environment |
| Num | 27 |
| Page | iv,72 |
| Year | 1999 |
| Publisher | National Institute for Resources and Environment |
| Language | JA |
| Abstract language | EN, JA |
| ISSN | 09169989 |
| GEOLIS URL | https://darc.gsj.jp/archives/detail?cls=geolis&pkey=199901009 |
| @id | https://gbank.gsj.jp/ld/resource/geolis/199901009 |