| 难钻进地层用新型钻头、钻具及泥浆的研究 |
| 投稿时间：2005-09-13 修订日期：2005-09-13 点此下载全文 |
| 引用本文：何远信,赵尔信,贾美玲,等.难钻进地层用新型钻头、钻具及泥浆的研究[J].钻探工程,2005,32(11):41-43.HE Yuan-xin,ZHAO Er-xin,JIA Mei-ling,et al. Research on New Type of Drilling Bits, Tools and Mud in Difficult Drilling Formations[J]. Drilling Engineering, 2005,32(11):41-43. |
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| 基金项目:国土资源部“难钻进地层用新型钻头、钻具及泥浆的研究与开发”项目(20050058) |
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| 中文摘要:阐述了难钻进地层用新型金刚石钻头的结构、制造特点，射流式钻具的原理、类型，以及防塌型稀释剂的作用机理。 |
| 中文关键词:难钻进地层 新型钻头 射流式钻具 防塌型稀释剂 |
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| Research on New Type of Drilling Bits, Tools and Mud in Difficult Drilling Formations |
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| Abstract:The structure and manufacture of new type of bits, working principle and types of fluidic drilling tools, action mechanism of anti-cave-in thinners, for difficult formation drilling were discussed. |
| keywords:difficult drilling formation new type of bits fluidic drilling tool anti-cave-in thinner |
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