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23 条记录 (耗时 0.026 秒)

    Lost circulation fluid treatment
    12.
    发明授权
    Lost circulation fluid treatment 有权
    失水循环液治疗

    公开(公告)号：US06458283B1

    公开(公告)日：2002-10-01

    申请号：US09749263

    申请日：2000-12-27

    申请人： Thomas C. Adams ,  David W. Largent ,  David L. Schulte

    发明人： Thomas C. Adams ,  David W. Largent ,  David L. Schulte

    IPC分类号： B07B149

    CPC分类号： B07B1/4663 ,  B01D29/012 ,  B01D29/05 ,  B01D33/0376 ,  B01D39/12 ,  B07B1/4672 ,  B07B1/469 ,  E21B21/065

    摘要： A method for separating fluid and fibrous lost circulation material from a mixture thereof that also includes drilled cuttings, the method including introducing the mixture onto a screen assembly that is vibrating for passage of the fluid and fibrous lost circulation material through the screen assembly and for separation of the driled cuttings from the fluid, the screen assembly with a plurality of screens one on top of the other and including at least a first screen and a second screen, one of the screens with a screen mesh with non-square openings as viewed from above to facilitate the passage of fibrous lost circulation material through the screen assembly.

    摘要翻译： 一种从其混合物中分离流体和纤维状流体循环材料的方法，其还包括钻孔切屑，该方法包括将混合物引入筛网组合件上，所述筛网组件被振动以使流体和纤维状流体循环材料通过筛网组件并进行分离 来自流体的切割的切屑，筛网组件具有一个在另一个顶部上的多个筛网，并且至少包括第一筛网和第二筛网，其中一个筛网具有非正方形开口的筛网， 以便于纤维状的流失物质通过筛组件。

    Lost circulation fluid treatment
    13.
    发明授权
    Lost circulation fluid treatment 有权

    公开(公告)号：US06371306B1

    公开(公告)日：2002-04-16

    申请号：US09745279

    申请日：2000-12-20

    申请人： Thomas C. Adams ,  David W. Largent ,  David L. Schulte

    发明人： Thomas C. Adams ,  David W. Largent ,  David L. Schulte

    IPC分类号： B01D3908

    摘要： A method for separating fluid from a mixture of fluid and fibrous lost circulation material, the method including introducing the mixture onto a screen assembly that is vibrating for passage of the fluid through the screen assembly and for separation of fibrous lost circulation material from the fluid, the screen assembly comprising a plurality of screens one on top of the other and including at least a first screen and a second screen, one of the screens with comprising a screen mesh woven with non-square openings as viewed from above.

    Treatment of fluid having lost circulation material
    15.
    发明授权
    Treatment of fluid having lost circulation material 有权
    处理流失物质的流体

    公开(公告)号：US06457588B1

    公开(公告)日：2002-10-01

    申请号：US09970152

    申请日：2001-10-03

    申请人： David L. Schulte ,  Thomas C. Adams ,  David W. Largent

    发明人： David L. Schulte ,  Thomas C. Adams ,  David W. Largent

    IPC分类号： B07B146

    CPC分类号： B07B1/4663 ,  B01D29/012 ,  B01D29/05 ,  B01D33/0376 ,  B01D39/12 ,  B07B1/4672 ,  B07B1/469 ,  E21B21/065

    摘要： A method for separating fluid and fibrous lost circulation material from a mixture of fluid, drilled cuttings and fibrous lost circulation material, the method including introducing the mixture onto a screen assembly that has at least two layers of screening material and including at least a first layer over a second layer, the layers with rectangular openings, the first layer having first rectangular openings each having a first width and a first length, and the second layer having second rectangular openings each having a second width and a second length, the ratio of the first length to the first width ranging between 1.55 and 2.00, the ratio of the second length to the second width ranging between 1.55 and 2.00, the ratio of the first length to the second width ranging between 0.95 and 1.05, and the lengths of the first rectangular openings parallel to lengths of the second rectangular openings.

    摘要翻译： 一种用于从流体，钻孔切屑和纤维状流体循环材料的混合物中分离流体和纤维性流体循环材料的方法，所述方法包括将混合物引入到具有至少两层筛分材料并且至少包括第一层 在第二层上，具有矩形开口的层，第一层具有第一矩形开口，每个具有第一宽度和第一长度，并且第二层具有第二矩形开口，每个具有第二宽度和第二长度， 第一长度到1.55和2.00之间的第一宽度，第二长度与第二宽度的比率在1.55和2.00之间，第一长度与第二宽度的比率在0.95和1.05之间，以及第一长度 矩形开口平行于第二矩形开口的长度。

    Shale shaker
    16.
    发明授权
    Shale shaker 有权
    页岩摇床

    公开(公告)号：US06863183B2

    公开(公告)日：2005-03-08

    申请号：US10169484

    申请日：2001-10-19

    申请人： David L. Schulte ,  Charles N. Gridhar

    发明人： David L. Schulte ,  Charles N. Gridhar

    IPC分类号： B01D33/03 ,  B07B1/46 ,  E21B21/06 ,  B07B1/00

    CPC分类号： B07B1/4663 ,  B01D33/033 ,  B01D33/0376 ,  B01D33/37 ,  B01D33/42 ,  B01D33/742 ,  B01D33/745 ,  B01D33/802 ,  B01D33/804 ,  B07B1/46 ,  B07B1/4672 ,  B07B1/469 ,  B07B2201/04 ,  B07B2230/01 ,  E21B21/065

    摘要： A shale shaker for separating material, said shale shaker comprising a basket (100) for supporting a screen assembly and a collection receptacle, the basket comprising two side walls (102), an end wall (103) and an opening in the bottom of said basket (100), said basket (100) having means (109,110) to support screen assemblies for substantially covering said opening characterized in that said basket (100) further comprises separating means (104,105,106)in or on any of said walls (102,103) for separating material. Preferably, further comprising directing means for directing separated material therefrom into said collection receptacle. The invention also provides a method for separating material using the shale shaker of the invention, a basket of the shale shaker of the invention and screen assemblies used in the shale shaker of the invention.

    摘要翻译： 一种用于分离材料的页岩振荡器，所述的页岩振荡器包括用于支撑筛网组件和收集容器的篮子（100），所述篮子包括两个侧壁（102），一个端壁（103）和位于所述 所述篮子（100）具有装置（109,110），用于支撑筛网组件，用于基本上覆盖所述开口，其特征在于，所述篮子（100）还包括在所述壁（102,103）中的任一个上或之上的分离装置（104,105,106），用于 分离材料。 优选地，还包括用于将分离的材料从其引导到所述收集容器中的引导装置。 本发明还提供了使用本发明的页岩振荡器，本发明的一页式的页岩振荡器和用于本发明的页岩振荡器中的筛网组件来分离材料的方法。

    Screens for vibratory separators
    19.
    发明授权
    Screens for vibratory separators 有权
    振动分离器屏幕

    公开(公告)号：US06510947B1

    公开(公告)日：2003-01-28

    申请号：US09975075

    申请日：2001-10-11

    申请人： David L. Schulte ,  Thomas C. Adams ,  David W. Largent

    发明人： David L. Schulte ,  Thomas C. Adams ,  David W. Largent

    IPC分类号： B07B146

    CPC分类号： B07B1/4663 ,  B01D29/012 ,  B01D29/05 ,  B01D33/0376 ,  B01D39/12 ,  B07B1/4672 ,  B07B1/469

    摘要： A screen assembly and methods for using it, the screen assembly including, in certain aspects, at least two layers of screening material one on top of the other and including at least a first layer over a second layer, each layer having screen mesh with rectangular openings as viewed from above, the first layer having first rectangular openings, and the second layer having second rectangular openings, each of the first rectangular openings having a first width and a first length, and each of the second rectangular openings having a second width and a second length, the ratio of the first length to the first width ranging between 1.55 and 2.00, the ratio of the second length to the second width ranging between 1.55 and 2.00, the ratio of the first length to the second width ranging between 0.95 and 1.05, and the lengths of the first rectangular openings are parallel to lengths of the second rectangular openings.

    摘要翻译： 一种屏幕组件及其使用方法，所述屏幕组件在某些方面包括至少两层屏蔽材料，一层在另一层之上，并且至少包括第二层上的第一层，每层具有矩形的筛网 开口，第一层具有第一矩形开口，第二层具有第二矩形开口，每个第一矩形开口具有第一宽度和第一长度，并且每个第二矩形开口具有第二宽度和 第二长度，第一长度与第一宽度的比率在1.55和2.00之间，第二长度与第二宽度的比率在1.55和2.00之间，第一长度与第二宽度的比率在0.95和 1.05，并且第一矩形开口的长度与第二矩形开口的长度平行。