New Progress and Future Development of PDC Bit
A series of new PDC bits have been developed in foreign countries in order to raise rock breaking efficiency, extend bit service life and reduce trips, drilling cycle and drilling cost. In this paper, global market development trend of PDC bits is analyzed; new progress and field application of PDC...
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| 主要な著者: | , , |
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| フォーマット: | Artigo |
| 言語: | Chinês |
| 出版事項: |
Editorial Office of China Petroleum Machinery
2016-01-01
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| シリーズ: | Shiyou jixie |
| 主題: | |
| オンライン･アクセス: | http://www.syjxzz.com.cn/thesisDetails#10.16082/j.cnki.issn.1001-4578.2016.11.002 |
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