Hydraulic pulse jet: Test of characteristics and field applications in ultra-deep wells
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- 作者：Huaizhong Shia ; shz@cup.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Gensheng Lia ; Boyun Guob ; Zhenguo Hea
- 关键词：Hydraulic pulse jet ; Ultra-deep well ; Rate of penetration ; Drilling performance ; Full-scale test
- 刊名：Journal of Natural Gas Science and Engineering
- 出版年：2015
- 出版时间：November 2015
- 年：2015
- 卷：27
- 期：part_P1
- 页码：200-206
- 全文大小：2107 K
文摘
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HPJ drilling can increase the ROP by installing a HPJ generator before the bit.
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Dependent amplitude and frequency of pressure fluctuation of HPJ help break rocks.
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Field applications have proven the significant ROP improvement in ultra-deep wells.