Reducing sulfide in oil reservoir production fluids
    8.
    发明授权
    Reducing sulfide in oil reservoir production fluids 有权
    减少油藏生产液中的硫化物

    公开(公告)号:US08573300B2

    公开(公告)日:2013-11-05

    申请号:US13226744

    申请日:2011-09-07

    IPC分类号: E21B43/22

    CPC分类号: C09K8/532

    摘要: Methods are provided for treating production fluid in an oil reservoir to reduce the amount of sulfide in the production fluid. The production fluid is treated with nitrate and/or nitrite ions in an aqueous solution that is added to an injection well that is in contact with the production well.

    摘要翻译: 提供了用于处理储油器中的生产流体以减少生产流体中的硫化物的量的方法。 生产流体在添加到与生产井接触的注入井中的水溶液中用硝酸盐和/或亚硝酸根离子处理。

    REDUCING SULFIDE IN OIL RESERVOIR PRODUCTION FLUIDS
    10.
    发明申请
    REDUCING SULFIDE IN OIL RESERVOIR PRODUCTION FLUIDS 有权
    在油储层生产液中还原硫化物

    公开(公告)号:US20130056203A1

    公开(公告)日:2013-03-07

    申请号:US13226744

    申请日:2011-09-07

    IPC分类号: E21B43/00

    CPC分类号: C09K8/532

    摘要: Methods are provided for treating production fluid in an oil reservoir to reduce the amount of sulfide in the production fluid. The production fluid is treated with nitrate and/or nitrite ions in an aqueous solution that is added to an injection well that is in contact with the production well.

    摘要翻译: 提供了用于处理储油器中的生产流体以减少生产流体中的硫化物的量的方法。 生产流体在添加到与生产井接触的注入井中的水溶液中用硝酸盐和/或亚硝酸根离子处理。