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Keywords: hard carbonate chert formationClose
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 17–19, 2015
Paper Number: SPE-173144-MS
...-efficiency plowing/shearing action that improves performance in difficult formations. The analysis indicated the new hybrid bit would improve performance and be capable of surviving shock and vibration while drilling the hard carbonate/chert formations. The hybrid CDE bit was tested and compared against two...
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