HYBRID DRILL BITS HAVING INCREASED DRILLING EFFICIENCY
ZAHRADNIK, Anton F, HOWARD, Johnathan, PESSIER, Rolf C, NGUYEN, Don Q, CEPEDA, Karlos, ROTHE, Mitchell A, BUSKE, Robert J, DAMSCHEN, Michael S, VEMPATI, Chaitanya K
Year of Publication 08.01.2020
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Year of Publication 08.01.2020
Patent