| 低软化点沥青粉的研究与应用 |
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| 引用本文： | 杨振杰,张全明,张献丰.低软化点沥青粉的研究与应用[J].钻井液与完井液,1996(3). |
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| 作者姓名： | 杨振杰 张全明 张献丰 |
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| 作者单位： | 中原石油勘探局钻井四公司 河南清丰
(杨振杰，张全明)，中原石油勘探局钻井四公司 河南清丰(张献丰) |
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| 摘 要： | 介绍了一种低软化点沥青粉。室内评价试验和现场应用表明,与常规沥青粉相比低软化点沥青粉在软化点、分散度等方面有显著特点,具体表现为它既能在泥浆中高度分散又能在特定温度下软化,应用在屏蔽暂堵技术中能明显提高油层保护效果。
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| 关 键 词： | 防止地层损害 屏蔽 堵塞 页岩抑制剂 分散软化点 |
Low softening point asphalt LFT-70: Application |
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| Yang Zhen-Jie, Zhang Quan-Ming, Zhang Xian-Feng,No. Drilling Company of Zhongyuan Petroleum Exploration Bureau,Qingfeng. Henan Province.Low softening point asphalt LFT-70: Application[J].Drilling Fluid & Completion Fluid,1996(3). |
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| Authors: | Yang Zhen-Jie Zhang Quan-Ming Zhang Xian-Feng No Drilling Company of Zhongyuan Petroleum Exploration Bureau Qingfeng Henan Province |
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| Affiliation: | Yang Zhen-Jie, Zhang Quan-Ming, Zhang Xian-Feng,No. 4 Drilling Company of Zhongyuan Petroleum Exploration Bureau,Qingfeng. Henan Province |
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| Abstract: | Low-softening point asphalt LFT-70 is developed to improve the effect of shielding temporary plugging technology. Tests indicate that LFT-70 can both disperse properly in mud system and soften in a given temperature. Examples at 2 wells are given. |
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| Keywords: | Formation Damage Temporary Flagging Asphalt Softening Point Mud Additive |
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