FIELD: oil and gas production. SUBSTANCE: grouting material, which can be used when constructing and repairing down-hole deep-lead anode groundings and also when estimating quality of strengthening holes by electric logging, contains 44- 46 % of Portland cement, 30-50% of carbon black, and to 100% calcium or sodium chloride. EFFECT: increased sedimentation stability and assured formation of conducting cement stone. 1 tbl
Title | Year | Author | Number |
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LIGHT GROUTING MORTAR | 1998 |
|
RU2151267C1 |
LIGHTENED GROUTING MORTAR | 1997 |
|
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LIGHT GROUTING MORTAR | 1999 |
|
RU2151271C1 |
PLUGGING MATERIAL | 1994 |
|
RU2083801C1 |
LIGHT-WEIGHT PLUGGING MIXTURE | 1996 |
|
RU2129206C1 |
WEIGHTED PLUGGING SOLUTION | 1996 |
|
RU2109924C1 |
METHOD OF PREPARING LIGHT-WEIGHT GROUTING MORTAR | 2000 |
|
RU2172812C2 |
METHOD FOR TENSIONING OF CASING STRINGS | 1998 |
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RU2132923C1 |
WEIGHTED BUFFER LIQUID | 1999 |
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RU2154083C1 |
EXPANDABLE GROUTING MATERIAL | 1996 |
|
RU2111341C1 |
Authors
Dates
2000-06-20—Published
1998-12-07—Filed