Methods for operating wellbore drilling equipment based on wellbore conditions
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United States of America Patent
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Jul 14, 2020
Grant Date -
May 4, 2017
app pub date -
May 12, 2015
filing date -
May 12, 2014
priority date (Note) -
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Abstract
A method, comprising acquiring annular pressure data from a wellbore where the annular pressure data is acquired over a time interval and at least a portion of the annular pressure data is acquired during a pumps-off period. At least first and second values are identified from the annular pressure data and the variation between the first and second values are compared to a first threshold. Drilling equipment is operated based on the comparison with the first threshold.
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