| 发明名称 |
PLUGGING SOLUTION |
| 摘要 |
FIELD: oil and gas production industry. SUBSTANCE: this relates to cementation of casing strings. Stable strength of cemented stone and reduced cost of technological operations are achieved due to using plugging solution of following content, mass %: plugging portland cement 52.6-55.5; fly ash as waste of expanded clay aggregate production 16.7-21; plasticizer 0.02-0.022; water 26.3-27.8. EFFECT: high efficiency. 1 tbl
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| 申请公布号 |
RU2103476(C1) |
申请公布日期 |
1998.01.27 |
| 申请号 |
RU19950108128 |
申请日期 |
1995.05.18 |
| 申请人 |
NAUCHNO-PROIZVODSTVENNOE UPRAVLENIE AKTSIONERNOGO;N PROIZV UPRAVLENIE AKTSIONERN |
发明人 |
VJALOV V.A.;ISHMAKOV R.KH.;POSHVIN V.A.;VJALOV V.A.;ISHMAKOV R.KH.;POSHVIN V.A. |
| 分类号 |
C09K8/467;C04B28/04;C09K8/473;E21B33/138;(IPC1-7):E21B33/138 |
主分类号 |
C09K8/467 |
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