Settable drilling fluids comprising cement kiln dust
    9.
    发明申请
    Settable drilling fluids comprising cement kiln dust 有权
    可设置的钻井液包括水泥窑灰尘

    公开(公告)号:US20070238621A1

    公开(公告)日:2007-10-11

    申请号:US11402741

    申请日:2006-04-11

    IPC分类号: C09K8/00 E21B43/00

    CPC分类号: C09K8/16

    摘要: Settable drilling fluids that comprise an aqueous-based drilling fluid and cement kiln dust. Methods of cementing in a subterranean formation that comprise providing a settable drilling fluid comprising an aqueous-based drilling fluid and cement kiln dust, introducing the settable drilling fluid into a subterranean formation, and allowing the settable drilling fluid to set in the subterranean formation. Methods of converting an aqueous-based drilling fluid to a settable drilling fluid that comprise providing the aqueous-based drilling fluid, and adding cement kiln dust to the aqueous-based drilling fluid to form the settable drilling fluid. Methods of drilling a well bore and cementing a well bore that comprise drilling a well bore, circulating an aqueous-based drilling fluid in the well bore during the step of drilling the well bore, adding cement kiln dust to the aqueous-based drilling fluid to form a settable drilling fluid, and allowing the settable drilling fluid to set in the well bore.

    摘要翻译: 包括水基钻井液和水泥窑灰尘的可钻井液。 在地下地层中固井的方法,其包括提供可固定的钻井流体,其包括水基钻井液和水泥窑灰尘,将可固定的钻井流体引入地下地层,并允许可固定的钻井液置于地层中。 将含水基钻井液转化为包括提供水基钻井液的可固定钻井液的方法,以及向水基钻井液中添加水泥窑灰以形成可固定的钻井液。 钻井井和固井井的方法,包括钻井井,在钻井期间循环钻井井内的水基钻井液,将水泥窑灰添加到水基钻井液中 形成可设定的钻井液,并允许可设定的钻井液置于井眼中。