CN101362942B - 一种应用于油田低渗透储层的地层疏通剂 - Google Patents
一种应用于油田低渗透储层的地层疏通剂 Download PDFInfo
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类别 | 井数(口) | 砂岩厚度(m) | 有效厚度(m) | 注水压力MPa | 日注水量m3/d | 比吸水指数m3/d·m·mpa | 启动压力MPa |
措施前 | 5 | 9.34 | 3.8 | 11.8 | 29.4 | 0.66 | 10.6 |
措施后 | 4 | 10.63 | 4.2 | 9.3 | 31.7 | 0.81 | 8.3 |
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CN101362942B true CN101362942B (zh) | 2011-09-28 |
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Cited By (3)
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CN103773344A (zh) * | 2014-01-10 | 2014-05-07 | 遂宁市华宁化工有限公司 | 一种用于天然气气井的缓蚀起泡剂及其制备方法 |
CN104059624A (zh) * | 2014-06-26 | 2014-09-24 | 西南石油大学 | 一种解除泥浆对低渗透储层伤害的酸液体系 |
CN103773344B (zh) * | 2014-01-10 | 2016-11-30 | 遂宁市华宁化工有限公司 | 一种用于天然气气井的缓蚀起泡剂及其制备方法 |
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CN101597488B (zh) * | 2009-06-26 | 2012-03-07 | 中国石油天然气股份有限公司 | 高固相钻井液滤饼解除处理液 |
CN102775975B (zh) * | 2012-07-19 | 2014-02-26 | 中国石油天然气股份有限公司 | 一种油井储层解堵剂 |
CN103881672A (zh) * | 2014-03-12 | 2014-06-25 | 中国石油天然气股份有限公司 | 一种油田油井解堵剂 |
CN104031625B (zh) * | 2014-06-20 | 2016-07-20 | 中国石油化工股份有限公司 | 用于低渗非均质砂岩油藏的解堵剂及使用方法 |
CN104263339A (zh) * | 2014-10-10 | 2015-01-07 | 克拉玛依市金鑫科技有限公司 | 油基钻井液井筒完井清洗液及其制备方法 |
CN105647497A (zh) * | 2014-11-10 | 2016-06-08 | 中国石油化工股份有限公司 | 一种适用于油井复合伤害的解堵体系及解堵方法 |
CN106467732B (zh) * | 2015-08-14 | 2020-04-03 | 中国石油化工股份有限公司 | 耐高温高盐的低渗油藏降压增注活性体系及制备方法 |
CN105602541A (zh) * | 2016-01-29 | 2016-05-25 | 陈朝刚 | 一种低渗透油藏降压增注体系 |
CN106085396B (zh) * | 2016-07-08 | 2019-02-15 | 金保全 | 油井在线超分子清洗剂、制备方法及在线清洗使用方法 |
CN106947456A (zh) * | 2017-03-24 | 2017-07-14 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种蚓孔酸酸液体系及其制备方法 |
CN110043224B (zh) * | 2018-01-16 | 2021-08-03 | 中国石油天然气股份有限公司 | 一种油井井筒解堵方法 |
CN108822819A (zh) * | 2018-06-14 | 2018-11-16 | 兰州凯宏中原石油科技有限公司 | 一种特低渗油田油水井复合酸解堵液 |
CN108929664B (zh) * | 2018-08-16 | 2020-10-23 | 广汉市福客科技有限公司 | 一种无泡型清洗剂及其制备方法与应用 |
CN111019620A (zh) * | 2019-12-31 | 2020-04-17 | 田春来 | 一种油田无返排地层解堵剂及其解堵方法 |
CN111535790B (zh) * | 2020-04-22 | 2022-03-29 | 山东科技大学 | 一种煤层静态膨胀致裂增透设备和方法 |
CN112342004B (zh) * | 2020-11-02 | 2022-06-24 | 中国石油化工股份有限公司 | 一种改善注聚堵塞井解堵效果的疏水改性剂及聚合物驱方法 |
CN116200178A (zh) * | 2023-01-17 | 2023-06-02 | 中国海洋石油集团有限公司 | 一种储层改造液及其制备和应用 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103773344A (zh) * | 2014-01-10 | 2014-05-07 | 遂宁市华宁化工有限公司 | 一种用于天然气气井的缓蚀起泡剂及其制备方法 |
CN103773344B (zh) * | 2014-01-10 | 2016-11-30 | 遂宁市华宁化工有限公司 | 一种用于天然气气井的缓蚀起泡剂及其制备方法 |
CN104059624A (zh) * | 2014-06-26 | 2014-09-24 | 西南石油大学 | 一种解除泥浆对低渗透储层伤害的酸液体系 |
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