CN101717622B - 一种钻井液用润滑抑制剂及制备方法与含有所述钻井液用润滑抑制剂的钻井液 - Google Patents
一种钻井液用润滑抑制剂及制备方法与含有所述钻井液用润滑抑制剂的钻井液 Download PDFInfo
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- CN101717622B CN101717622B CN200910238515A CN200910238515A CN101717622B CN 101717622 B CN101717622 B CN 101717622B CN 200910238515 A CN200910238515 A CN 200910238515A CN 200910238515 A CN200910238515 A CN 200910238515A CN 101717622 B CN101717622 B CN 101717622B
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- drilling fluid
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Description
实验 条件 | AV (mPa·s) | PV (mPa·s) | YP (Pa) | G10″/G10′ (Pa) | API FL ml | HTHP ml | 润滑 系数 | 泥饼粘 滞系数 |
常温 | 34 | 24 | 10 | 5.5/7.5 | 4.4 | 13.6 | 0.21 | 0.0699 |
160℃,老化16h | 28 | 20 | 8 | 3/6 | 4.0 | 12.1 | 0.20 | 0.0685 |
钻井液 | 润滑系数 | 泥饼粘滞系数 |
仿油基(HCO含量0%)钻井液 | 0.4265 | 0.1226 |
仿油基(HCO含量3%)钻井液 | 0.2861 | 0.1164 |
仿油基(HCO含量5%)钻井液 | 0.1518 | 0.1051 |
仿油基(HCO含量7%)钻井液 | 0.1261 | 0.0903 |
仿油基(HCO含量9%)钻井液 | 0.088 | 0.0699 |
仿油基(HCO含量12%)钻井液 | 0.065 | 0.0524 |
油基钻井液 | 0.06 | 0.0359 |
乳化原油(10%原油)聚磺钻井液 | 0.3745 | 0.0963 |
乳化原油(15%原油)聚磺钻井液 | 0.2172 | 0.0652 |
HCO加量(%) | 0 | 3 | 5 | 7 | 10 |
滚动回收率(%) | 35.6 | 65.9 | 84.9 | 90.2 | 94.1 |
岩芯编 | 污染钻 井液 | K∝ (×10-3μm2) | KO1 (×10-3μm2) | 最大返排压差 (MPa) | KO2 (×10-3μm2) | K恢(%) |
神216-5 | 仿油基 钻井液 | 92.5 | 69.8 | 0.15 | 63.94 | 91.6 |
神216-8 | 乳化原 油聚磺 | 106.3 | 80.2 | 1.05 | 66.24 | 82.6 |
实施例编 | 淡水膨润 土浆(kg) | 黄原胶 (kg) | 羧甲基淀 粉(kg) | 钻井液用 润滑抑制 剂(kg) | 磺化酚醛 树脂(kg) | 磺化沥青 (kg) | 超细碳酸 钙(kg) |
6 | 30 | 1 | 35 | 50 | 30 | 22 | 30 |
7 | 60 | 2 | 50 | 80 | 60 | 30 | 20 |
8 | 40 | 3 | 20 | 60 | 40 | 20 | 26 |
9 | 50 | 2 | 40 | 70 | 50 | 25 | 25 |
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CN200910238515A CN101717622B (zh) | 2009-11-30 | 2009-11-30 | 一种钻井液用润滑抑制剂及制备方法与含有所述钻井液用润滑抑制剂的钻井液 |
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CN101717622A CN101717622A (zh) | 2010-06-02 |
CN101717622B true CN101717622B (zh) | 2012-10-10 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102399542B (zh) * | 2010-09-15 | 2014-11-12 | 中国石油天然气集团公司 | 一种高温深井储层保护剂 |
CN106753288A (zh) * | 2016-12-30 | 2017-05-31 | 重庆矿产资源开发有限公司 | 一种利用泥浆优化技术抑制泥页岩水化膨胀的方法 |
CN107964397B (zh) * | 2018-01-12 | 2021-03-12 | 中国海洋石油集团有限公司 | 一种钻井液活度调节剂及其制备方法 |
CN110105929B (zh) * | 2019-05-25 | 2020-09-29 | 石家庄华莱鼎盛科技有限公司 | 钻井液用固体润滑剂聚糖衍生物 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1733863A (zh) * | 2004-08-11 | 2006-02-15 | 中国石油化工股份有限公司 | 一种低起泡性钻井液及其制备方法 |
CN101294069A (zh) * | 2007-04-28 | 2008-10-29 | 绵阳市仁智实业发展有限责任公司 | 超高密度的抗高温钻井液 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1733863A (zh) * | 2004-08-11 | 2006-02-15 | 中国石油化工股份有限公司 | 一种低起泡性钻井液及其制备方法 |
CN101294069A (zh) * | 2007-04-28 | 2008-10-29 | 绵阳市仁智实业发展有限责任公司 | 超高密度的抗高温钻井液 |
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Denomination of invention: Lubricating inhibitor for drilling fluid and preparation method thereof and drilling fluid containing lubricating inhibitor for drilling fluid Effective date of registration: 20130117 Granted publication date: 20121010 Pledgee: Industrial Commercial Bank of China Ltd Beijing Changping branch Pledgor: Beijing Oilchemleader Technology Development Incorporated Company Registration number: 2013990000037 |
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Inventor after: Lu Yanli Inventor after: Lu Jiaju Inventor after: Wang Tielin Inventor after: Feng Sumin Inventor after: Wang Lei Inventor after: Dong Haijun Inventor after: Tian Xiangyou Inventor before: Lu Jiaju Inventor before: Wang Tielin Inventor before: Lu Yanli Inventor before: Feng Sumin Inventor before: Wang Lei Inventor before: Dong Haijun Inventor before: Tian Xiangyou |