CN102040982A - 钻井用堵塞剂 - Google Patents
钻井用堵塞剂 Download PDFInfo
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- CN102040982A CN102040982A CN200910213295XA CN200910213295A CN102040982A CN 102040982 A CN102040982 A CN 102040982A CN 200910213295X A CN200910213295X A CN 200910213295XA CN 200910213295 A CN200910213295 A CN 200910213295A CN 102040982 A CN102040982 A CN 102040982A
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- plugging agent
- well drilling
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Abstract
本发明公开了一种钻井用堵塞剂,由木质素树脂、草酸、柴油、乙醇组成。本发明配方合理,使用效果好,生产成本低。
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910213295XA CN102040982A (zh) | 2009-10-23 | 2009-10-23 | 钻井用堵塞剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910213295XA CN102040982A (zh) | 2009-10-23 | 2009-10-23 | 钻井用堵塞剂 |
Publications (1)
Publication Number | Publication Date |
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CN102040982A true CN102040982A (zh) | 2011-05-04 |
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Family Applications (1)
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CN200910213295XA Pending CN102040982A (zh) | 2009-10-23 | 2009-10-23 | 钻井用堵塞剂 |
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CN (1) | CN102040982A (zh) |
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2009
- 2009-10-23 CN CN200910213295XA patent/CN102040982A/zh active Pending
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110504 |