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link 16.02.2012 9:41 |
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Subject: microledgeing in the wellbore dril. "Torque track drops to zero. Is this due to microledgeing in the wellbore?"can't find the word - microledgeing or ledgeing, probable it has to be ledging? |
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link 16.02.2012 10:45 |
| образование микроуступов в стенке ствола скважины |
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