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莺琼盆地抗高温高密度水基钻井液

廖奉武 李坤豫 胡友林 何芬 李炎军 岳前升

廖奉武, 李坤豫, 胡友林, 何芬, 李炎军, 岳前升. 莺琼盆地抗高温高密度水基钻井液[J]. 钻井液与完井液, 2019, 36(5): 570-574. doi: 10.3969/j.issn.1001-5620.2019.05.008
引用本文: 廖奉武, 李坤豫, 胡友林, 何芬, 李炎军, 岳前升. 莺琼盆地抗高温高密度水基钻井液[J]. 钻井液与完井液, 2019, 36(5): 570-574. doi: 10.3969/j.issn.1001-5620.2019.05.008
LIAO Fengwu, LI Kunyu, HU Youlin, HE Fen, LI Yanjun, YUE Qiansheng. High Temperature High Density Drilling Fluid Technology for Drilling in Ying-Qiong Basin[J]. DRILLING FLUID & COMPLETION FLUID, 2019, 36(5): 570-574. doi: 10.3969/j.issn.1001-5620.2019.05.008
Citation: LIAO Fengwu, LI Kunyu, HU Youlin, HE Fen, LI Yanjun, YUE Qiansheng. High Temperature High Density Drilling Fluid Technology for Drilling in Ying-Qiong Basin[J]. DRILLING FLUID & COMPLETION FLUID, 2019, 36(5): 570-574. doi: 10.3969/j.issn.1001-5620.2019.05.008

莺琼盆地抗高温高密度水基钻井液

doi: 10.3969/j.issn.1001-5620.2019.05.008
基金项目: 

国家"十三五"重大科技专项"莺琼盆地高温高压天然气富集规律与勘探开发关键技术"(2016ZX05024-005)、中海油"十三五"重大科技专项"莺琼盆地高温高压钻完井液、固井工艺研究与应用"(CNOOC-KJ135ZDXM24LTDZJ02)资助

详细信息
    作者简介:

    廖奉武,在读硕士研究生,1993年生,专业为钻井液与完井液研究。E-mail:201772105@yangtzeu.edu.cn

    通讯作者:

    胡友林,副教授,1978年生,现主要从事钻井液与完井液教学与科研工作。E-mail:61872218@qq.com

  • 中图分类号: TE254.3

High Temperature High Density Drilling Fluid Technology for Drilling in Ying-Qiong Basin

  • 摘要: 莺琼盆地地温梯度高,压力系数大,安全密度窗口窄,抗高温高密度钻井液技术是其高温高压地层钻井面临的主要技术难题之一。对该区块现用水基钻井液进行性能分析,通过对钻井液性能进行优化,构建了莺琼盆地高温高压段水基钻井液。该钻井液体系在200℃热滚16 h后的黏度为39 mPa·s,动切力为7 Pa,高温高压(200℃、3 MPa)沉降因子为0.512,高温高压滤失量为8.6 mL,高温高压砂床滤失量为14.4 mL,在4 MPa被CO2污染后黏度为43 mPa·s,动切力为9 Pa,API滤失量为4.5 mL,高温高压滤失量为13.6 mL。研究结果表明,该体系的流变性、沉降稳定性、高温高压滤失性、封堵性及抗酸性气体CO2污染性能均优于莺琼盆地现有高温高压段水基钻井液体系。

     

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出版历程
  • 收稿日期:  2019-06-27
  • 刊出日期:  2019-10-30

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