公开(公告)号：US20160024895A1

公开(公告)日：2016-01-28

申请号：US14436863

申请日：2013-10-16

Applicant: ABSOLUTE COMPLETION TECHNOLOGIES LTD. ,  POROUS METAL FILTER INC.

Inventor： Thane Geoffrey RUSSELL ,  Rick KENNEY ,  Fred HARMAT

IPC: E21B43/08 ,  B01D35/02 ,  B01D29/11 ,  B01D39/12

CPC classification number: E21B43/084 ,  B01D29/111 ,  B01D35/02 ,  B01D39/10 ,  B01D39/12

Abstract: There is provided a wellbore screen having a base pipe and a strip of filter medium wrapped around the base pipe. The strip of filter medium includes one or more layers of woven steel mesh of various weave patterns, fibers sizes, and/or thread tensions. During the construction of the screen, the strip is wrapped around the base pipe under high tension. The strip has two lengthwise edges that may overlap to form a bonded interface.

Abstract translation: 提供了一种井筒筛，其具有基管和围绕基管缠绕的过滤介质条。 过滤介质条包括一层或多层各种编织图案，纤维尺寸和/或丝线张力的编织钢网。 在筛网施工过程中，条带在高压下缠绕在基管上。 条具有可以重叠以形成粘合界面的两个纵向边。