CN103806860B - 硅酸钠水溶液在油田生产中后期的应用 - Google Patents
硅酸钠水溶液在油田生产中后期的应用 Download PDFInfo
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CN1055329C (zh) * | 1997-10-21 | 2000-08-09 | 辽河石油勘探局钻采工艺研究院 | 一种单液法、双液法结合的堵水调剖方法 |
CN1888374A (zh) * | 2005-06-28 | 2007-01-03 | 中国石油天然气股份有限公司 | 一种耐高温高盐的凝胶堵水方法 |
EP1780185A1 (en) * | 2005-10-25 | 2007-05-02 | Services Pétroliers Schlumberger | Versatile additives for well cementing applications |
CN103571445B (zh) * | 2012-08-09 | 2016-11-02 | 中国石油天然气股份有限公司 | 一种油井堵水用的硅酸盐堵剂及其使用方法 |
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Denomination of invention: Application of aqueous solution of sodium silicate in middle and later periods of oil field production Effective date of registration: 20191101 Granted publication date: 20160120 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: XINJIANG KARAMAY CAIFENG INDUSTRIAL Co.,Ltd. Registration number: Y2019650000001 |
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