发明名称 |
conjunto de peneira para o controle de areia, e, camisa de peneira |
摘要 |
A sand control screen assembly (300) includes a base pipe (302) having at least one opening in a sidewall thereof and a screen jacket positioned about the base pipe (302). The screen jacket includes a drainage layer (304) and a filter medium positioned about the drainage layer (304). The drainage layer (304) includes a plurality of circumferentially distributed axially extending ribs (306) and a wrap wire (308) positioned around the ribs (306) forming a plurality of turns having gaps therebetween. The ribs (306) includes a plurality of first ribs (310) having a first cross-sectional rib profile, shaped and sized to maintain an annular space between the wrap wire (308) and the base pipe (302) and a plurality of second ribs (312) having a second cross-sectional rib profile, shaped and sized to provide for a gap between the second ribs (312) and the base pipe (302). |
申请公布号 |
BR112013015096(A2) |
申请公布日期 |
2016.10.04 |
申请号 |
BR20131115096 |
申请日期 |
2011.11.28 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
STEPHEN MICHAEL GRECI |
分类号 |
E21B43/08 |
主分类号 |
E21B43/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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