发明名称 |
Well screens constructed utilizing pre-formed annular elements |
摘要 |
Construction of well screens utilizing pre-formed annular-shaped elements. A well screen includes a filter layer configured to filter fluid flowing through the well screen and a drainage layer which radially supports the filter layer, the drainage layer including multiple individual annular-shaped elements. Another well screen includes a drainage layer configured to support the filter layer, with the drainage layer including at least one cavity molded therein. Another well screen includes a base pipe and a layer made up of multiple individual annular-shaped elements stacked coaxially on the base pipe. A cavity is formed in at least one of the elements. |
申请公布号 |
US8302681(B2) |
申请公布日期 |
2012.11.06 |
申请号 |
US201113267344 |
申请日期 |
2011.10.06 |
申请人 |
FRIPP MICHAEL L.;SIMONDS FLOYD R.;LOPEZ JEAN-MARC;HAMID SYED;KYLE DONALD G.;DYKSTRA JASON;HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
FRIPP MICHAEL L.;SIMONDS FLOYD R.;LOPEZ JEAN-MARC;HAMID SYED;KYLE DONALD G.;DYKSTRA JASON |
分类号 |
E03B3/18;E21B43/08 |
主分类号 |
E03B3/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|