CN109837074B - 降滤失剂组合物及其应用、水基钻井液及其应用 - Google Patents
降滤失剂组合物及其应用、水基钻井液及其应用 Download PDFInfo
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CN114539993B (zh) * | 2022-04-28 | 2022-07-19 | 山东得顺源石油科技有限公司 | 一种钻井液用抗高温环保多功能处理剂及其制备方法 |
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US6767867B2 (en) * | 2001-04-16 | 2004-07-27 | Halliburton Energy Services, Inc. | Methods of treating subterranean zones penetrated by well bores |
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CN106854259B (zh) * | 2015-12-08 | 2019-03-29 | 中国石油化工股份有限公司 | 一种水基钻井液用降滤失剂及其制备方法 |
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CN107141409B (zh) * | 2017-06-01 | 2021-05-18 | 广东省造纸研究所 | 一种纸张增强剂的制备方法 |
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