| 油气井套管腐蚀原因与防腐措施 |
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| 引用本文： | 毛克伟,史茂成.油气井套管腐蚀原因与防腐措施[J].石油钻探技术,1996,24(1):31-36. |
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| 作者姓名： | 毛克伟 史茂成 |
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| 作者单位： | 地质矿产部石油研究所!山东德州，253005，地质矿产部石油研究所!山东德州，253005 |
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| 摘 要： | 综述了国内外套管损坏的主要原因和套管腐蚀的严重后果，探讨了溶解氧、ＣＯ２、Ｈ２Ｓ、ＨＣｌ、ＨＦ、细菌、结垢等对套管的腐蚀机理，介绍了套管的阴极保护、化学防腐和涂层防腐等技术措施和有效率，提出了今后油气探井开展套管防腐工作的对策建设。
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| 关 键 词： | 套管损坏 油气井 阴极保护 防腐 涂层保护 |
Cause and Prevention of Casing Corrosion in Oilwells |
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| Mao Kewei.Cause and Prevention of Casing Corrosion in Oilwells[J].Petroleum Drilling Techniques,1996,24(1):31-36. |
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| Authors: | Mao Kewei |
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| Abstract: | The key factors of casing damage and the se-rious results of casing corrosion abroad and in China weresummarized, corrosion mechanism of dissolved oxygen(DO), CO2, H2S, HCl, HF, bacteria and scale depositsoncasings discussed, the technical measurements of casingcathodic protection, chemical corrosion control and coat-ings corrision control and effectivity presented, and thesuggestions of casing corrision control for future oil andgas exploration wells put forward. |
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| Keywords: | casing failure casing corrosion cathodic protection preservative casing antixidant coating protection casing cementing quality |
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