发明名称 Solid expandable tubular members formed from very low carbon steel and method
摘要 A very low carbon steel alloy is provided for use in manufacturing tubular members such as oil country tubular goods. The tubular members may be radially expanded from at least twenty percent to forty percent. Sections or joints of casing formed from the steel alloy may be installed within a wellbore and radially expanded during completion of the wellbore.
申请公布号 US7404438(B2) 申请公布日期 2008.07.29
申请号 US20060567501 申请日期 2006.12.06
申请人 UNITED STATES STEEL CORPORATION 发明人 REAVIS GARY M.;LOWERY BLUFORD W.;MYERS RALPH R.;URECH BOWMAN A.
分类号 E21B17/00;E21B43/10;F16L9/02;F16L15/00 主分类号 E21B17/00
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