发明名称 |
HIGH DENSITY FLUID FOR USE IN WELLS |
摘要 |
<p>An environmentally compatible high density drilling or blow-out control fluid is provided wherein densities between twenty-four (24) and forty (40) pounds per gallon can be achieved. Such preferred fluid is aqueous based, uses a non-toxic gelling agent such as fine iron oxide powder, a coarser first weighting material such as fine iron powder, and a second still coarser weighting material such as iron shot, steel shot or mixtures thereof.</p> |
申请公布号 |
EP0119745(B1) |
申请公布日期 |
1989.05.31 |
申请号 |
EP19840301005 |
申请日期 |
1984.02.16 |
申请人 |
HALLIBURTON COMPANY |
发明人 |
SUTTON, DAVID LEROY;WALKER, MICHAEL LEWIS |
分类号 |
C09K8/05;C09K8/20;C09K8/24 |
主分类号 |
C09K8/05 |
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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