The tools are designed to monitor their orientation in the casing while drilling. This enables effective drilling of multiple wells from a single pad or sidetrack wells in older, mature fields, it’s reported. POLARIS removes the need for a magnetic steering instrument. This allows the CTD to be very short, making it easy to steer. Because the sensors are very close to the bit, corrective actions are carried out immediately.
Unit 7, Newbery Centre
Airport Business Park
Exeter EX5 2UL United Kingdom
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