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| 喷射钻井井底流场的试验研究(二) | |
| 引用本文： | 钻井教研室. 喷射钻井井底流场的试验研究(二)[J]. 西南石油大学学报(自然科学版), 1982, 4(1): 37-44. DOI: 10.3863/j.issn.1000-2634.1982.01.004 |
| 作者姓名： | 钻井教研室 |
| 摘 要： | 采用贴线法和模拟岩屑进行井底流场的全尺寸模拟试验,表明在井底场相对稳定的位置将产生局部旋涡和局部回流现象,并导致钻头水力功率的损耗和岩屑的重复破碎。结合钻头牙齿的破岩原理及其井底模式的分析,认为改善井底流场是提高井底清岩效率的重要途径。 |
EXPERIMENTAL STUDY OF THE JET DRILLING BOTTOM-HOLE FLOW FIELD |
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| Drilling Technology Teaching and Research Section. EXPERIMENTAL STUDY OF THE JET DRILLING BOTTOM-HOLE FLOW FIELD[J]. Journal of Southwest Petroleum University(Seience & Technology Edition), 1982, 4(1): 37-44. DOI: 10.3863/j.issn.1000-2634.1982.01.004 | |
| Authors: | Drilling Technology Teaching and Research Section |
| Abstract: | |
| Keywords: | In this paper we present a number of full-scale simulating exper we have proved that in the relatively stable posit which leads to loss of the hydraulic power and to |
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