Drill bit with a dynamic metal seal
LIN CHIH, DICK AARON J, ZAHRADNIK ANTON F, FLORES ALEJANDRO, SCHRODER JON D, BRADSHAW ROBERT D
Year of Publication 19.04.2016
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Year of Publication 19.04.2016
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DRILL BIT WITH A DYNAMIC METAL SEAL
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Year of Publication 09.03.2016
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Year of Publication 09.03.2016
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Drill bit with a dynamic metal seal
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Year of Publication 27.01.2016
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Hybrid drill bits having increased drilling efficiency
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Year of Publication 29.01.2019
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ENHANCED BACKUP RING FEATURES FOR METAL FACE SEAL IN ROLLER CONE DRILL BITS
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Year of Publication 16.12.2015
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Year of Publication 16.12.2015
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DRILL BIT WITH A DYNAMIC METAL SEAL
ZAHRADNIK, ANTON, F, FLORES, ALEJANDRO, BRADSHAW, ROBERT, D, SCHRODER, JON, D, LIN, CHIH, DICK, AARON, J
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Year of Publication 27.11.2015
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Enhanced backup ring features for metal face seal in roller cone drill bits
RICKS GREGORY L, C.LIN, KOLTERMANN TERRY J, ZAHRADNIK ANTON F, FLORES ALEJANDRO
Year of Publication 11.11.2015
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Year of Publication 11.11.2015
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Enhanced backup ring features for metal face seal in roller cone drill bits
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Year of Publication 13.10.2015
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Year of Publication 13.10.2015
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ENHANCED BACKUP RING FEATURES FOR METAL FACE SEAL IN ROLLER CONE DRILL BITS
KOLTERMANN, TERRY, J, ZAHRADNIK, ANTON, F, FLORES, ALEJANDRO, RICKS, GREGORY, L, LIN, CHIH
Year of Publication 29.09.2015
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Year of Publication 29.09.2015
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ENHANCED BACKUP RING EDGE FEATURES FOR METAL FACE SEAL IN ROLLER CONE DRILL BITS
KOLTERMANN, TERRY, J, ZAHRADNIK, ANTON, F, RICKS, GREGORY, L, LIN, CHIH
Year of Publication 29.09.2015
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Year of Publication 29.09.2015
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sistemas de rolamentos contendo materiais de diamante melhorados e aplicativos de fundo de poço para os mesmos
ANTON F ZAHRADNIK, CHIH LIN, DANNY E SCOTT, LOUISE FRANCES VAN STADEN, GERALD FRANCIS FLYNN, TERRY J KOLTERMANN, ROBERT FRIES, DAVID A CURRY, AARON J DICK
Year of Publication 10.10.2017
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Year of Publication 10.10.2017
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Hybrid drill bits
Pessier, Rudolf C, Damschen, Michael S, Prevost, Gregory C, Zahradnik, Anton F, Nguyen, Don Q, Vempati, Chaitanya K, Rothe, Mitchell A, Buske, Robert J, Bradford, John F, Cepeda, Karlos, Howard, Johnathan
Year of Publication 11.09.2018
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Year of Publication 11.09.2018
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Hybrid drill bit
Oldham Jack T, Nguyen Don Q, McCormick Ron D, Meiners Matt, Cepeda Karlos B, Blackman Mark P, Zahradnik Anton F, Pessier Rudolf C, Damschen Michael S
Year of Publication 06.06.2017
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Year of Publication 06.06.2017
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HYBRID DRILL BITS HAVING INCREASED DRILLING EFFICIENCY
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Year of Publication 26.04.2017
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Year of Publication 26.04.2017
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ENHANCED BACKUP RING FEATURES FOR METAL FACE SEAL IN ROLLER CONE DRILL BITS
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Year of Publication 08.01.2015
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Year of Publication 08.01.2015
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