| PVA无固相冲洗液在吉林珲春松林油页岩矿区水敏地层中的应用 |
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| 引用本文： | 全志刚. PVA无固相冲洗液在吉林珲春松林油页岩矿区水敏地层中的应用[J]. 吉林地质, 2007, 26(1): 80-82 |
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| 作者姓名： | 全志刚 |
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| 作者单位： | 吉林省地勘局第六地质探矿工程大队,吉林,龙井,133401 |
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| 摘 要： | 详细介绍了PVA冲洗液特点,护壁机理,对钻进技术效果进行了分析评价,结果表明PVA无固相冲洗液结合套管浅部护壁,对于复杂地层钻进其护壁、堵漏是一种既经济又有效的处理方法。
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| 关 键 词： | PVA无固相冲洗液 护壁 堵漏 |
| 文章编号： | 1001-2427（2007）01-080-03 |
| 收稿时间： | 2006-10-15 |
| 修稿时间： | 2007-02-05 |
An application of PVA drilling fluid of non-solid phase in the Songlin oil shale mining area water sensitive formation, Hunchun, Jilin Province |
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| QUAN Zhi-gang. An application of PVA drilling fluid of non-solid phase in the Songlin oil shale mining area water sensitive formation, Hunchun, Jilin Province[J]. Jilin Geology, 2007, 26(1): 80-82 |
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| Authors: | QUAN Zhi-gang |
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| Affiliation: | The Sixth Team of Geologic and Exploration Engineering of Jilin Province, Longjing 133401, China |
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| Abstract: | The characteristics of PVA drilling fluid,protection mechanism of hole wall are introduced in detail,analyzing and appraising drilling technical result.The result shows that combining PVA drilling fluid of non-solid phase with casing off is an economic and effective handling method for the well wall of protection and stopping circulation loss in the complex strata. |
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| Keywords: | PVA drilling fluid of non-solid phase protection of well wall stopping circulation loss |
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