Method for processing returns from oil and gas wells that have been treated with introduced fluids
    1.
    发明授权
    Method for processing returns from oil and gas wells that have been treated with introduced fluids 失效
    石油和天然气井的加工回收方法已经用引进的流体处理

    公开(公告)号:US06491824B1

    公开(公告)日:2002-12-10

    申请号:US09207786

    申请日:1998-12-09

    IPC分类号: C02F900

    摘要: A method for resolving sludge/emulsion formed as a result of adding introduced fluids to oil and gas wells. The method comprises adding a water-dispersible emulsion breaker and/or adjunct additives that may include iron-control chemicals, scale-control chemicals, or paraffin-control chemicals or combinations thereof in amounts sufficient to separate the sludge/emulsion into an oil phase and a water phase and to control iron, scale, or paraffin in the oil phase. Further treatment of water phase includes treatment with water clarifiers, allowing the water phase to remain in settling vessels, and passing the water phase through a macroreticular resin resulting in water that is environmentally acceptable for disposal.

    摘要翻译: 一种解决由于向油气井加入流体而形成的污泥/乳液的方法。 该方法包括添加水分散性破乳剂和/或辅助添加剂,其可包括足以将污泥/乳液分离成油相的量的铁控化学品,水垢控制化学品或石蜡控制化学品或其组合, 水相,并控制油相中的铁,铁或石蜡。 水相的进一步处理包括用水净化器进行处理,使水相保持在沉淀槽中,并使水相通过大网络树脂,得到环境可接受处理的水。

    Resolution of sludge/emulsion formed by acidizing wells
    2.
    发明授权
    Resolution of sludge/emulsion formed by acidizing wells 失效
    通过酸化井形成的污泥/乳液的分辨率

    公开(公告)号:US6132619A

    公开(公告)日:2000-10-17

    申请号:US984939

    申请日:1997-12-04

    IPC分类号: B01D17/00 C02F9/00

    CPC分类号: B01D17/00

    摘要: A method for resolving sludge/emulsion formed as a result of acidization of oil and gas wells comprising the steps of adding an iron-control chemical in an amount sufficient to prevent the formation of insoluble iron compounds, and adding a water-dispersible emulsion breaker in an amount sufficient to separate the sludge/emulsion into clean oil and water. Further treatment of the waste water with water clarifiers, settling vessels and passing it through a macroreticular resin results in water that is at least less than 29 mg/L total oil and grease for overboard discharges from offshore facilities.

    摘要翻译: 一种用于分解由于油气井酸化而形成的污泥/乳液的方法,包括以下步骤:加入足以防止形成不溶性铁化合物的铁控制化学品,并将水分散性破乳剂加入 足以将污泥/乳液分离成清洁的油和水的量。 用水净化器,沉淀容器和通过大网络树脂进行废水的进一步处理会产生至少少于29毫克/升的总油和油脂,用于离岸设施的舷外排放。