METHOD FOR PROVIDING A PERMANENT BARRIER IN A WELL
The present invention relates to a method for providing a permanent barrier in a well (WE). Step a) comprises lowering a first, particulate constituent (45) of a pyrotechnic mixture (40) to a desired location in the well (WE); wherein the first constituent is a metal oxide. Step b) comprises waiting...
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| Format: | Patent |
| Sprache: | eng ; fre |
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