CN110760296B - 一种杂化凝胶颗粒随钻堵漏剂及其制备方法 - Google Patents
一种杂化凝胶颗粒随钻堵漏剂及其制备方法 Download PDFInfo
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样品 | 实施例1 | 实施例2 | 实施例3 | 对比例1 | 对比例2 | 对比例3 |
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CN111218261B (zh) * | 2020-02-28 | 2022-05-03 | 中国石油天然气股份有限公司 | 一种有机/无机复合内刚外柔凝胶堵漏剂及其制备方法 |
CN113388378B (zh) * | 2020-03-13 | 2023-01-31 | 中石化南京化工研究院有限公司 | 一种新型缓膨堵漏材料及其制备方法 |
CN111539101B (zh) * | 2020-04-17 | 2021-05-07 | 中国石油大学(华东) | 一种基于刚性颗粒堵漏剂粒径优选裂缝地层堵漏用刚性颗粒堵漏剂浓度的方法 |
CN112250787B (zh) * | 2020-10-12 | 2021-12-07 | 中国石油大学(华东) | 一种具有自愈合特性的凝胶颗粒堵漏剂及其制备方法与应用 |
CN114426813B (zh) * | 2020-10-29 | 2023-06-23 | 中国石油化工股份有限公司 | 一种抗高温凝胶颗粒随钻堵漏剂及其制备方法、应用 |
CN114426631B (zh) * | 2020-10-29 | 2023-07-11 | 中国石油化工股份有限公司 | 用于高含硫气井油管丝扣渗漏的微粒堵剂及其制备方法 |
CN112358856A (zh) * | 2020-11-05 | 2021-02-12 | 中国石油集团渤海钻探工程有限公司 | 一种钻井液用润滑防塌剂及其制备方法 |
CN113416527B (zh) * | 2021-06-22 | 2022-11-01 | 西南石油大学 | 一种温度和pH双重刺激响应纳米凝胶的合成及油基钻井液 |
CN113528101A (zh) * | 2021-07-23 | 2021-10-22 | 中国石油大学(华东) | 一种外柔内刚型堵漏材料及其制备方法 |
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