发明名称 |
СПОСОБ СТАБИЛИЗАЦИИ ГЛИНЫ И СЛАНЦА |
摘要 |
A method of reducing the swelling of shale or clay encountered in a wellbore, the method comprising introducing into the wellbore a composition comprising: (a) a continuous aqueous phase; (b) a source of borate ions; (c) a source of ions selected from the group consisting of alkali metal ions, alkaline earth metal ions and ammonium ions; and (d) optionally a source of at least one sugar selected from the group consisting of monosaccharides and oligosaccharides having from 2 to 4 saccharide groups. |
申请公布号 |
RU2004122107(A) |
申请公布日期 |
2005.06.27 |
申请号 |
RU20040122107 |
申请日期 |
2002.12.12 |
申请人 |
БП ЭКСПЛОРЕЙШН ОПЕРЕЙТИНГ КОМПАНИ ЛИМИТЕД (GB);БОРАКС ЮЭРОП ЛИМИТЕД (GB) |
发明人 |
АСТОН Марк Шелтон (GB);ГРИНХИЛЛ-ХУПЕР Майкл Джон (GB) |
分类号 |
C09K8/04;C09K8/16;C09K8/20;C09K8/504;C09K8/514;E21B33/138 |
主分类号 |
C09K8/04 |
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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