DRILL BIT FOR REACTIVE TURBODRILLING Russian patent published in 1997 - IPC

Abstract RU 2090733 C1

FIELD: drilling of large-diameter wells by reactive turbodrilling in hard rocks. SUBSTANCE: teeth rows of roller cutters are made with same taper angle and located by steps. loading are the teeth rows of nose cone. Peripheral teeth row is armored with hard-alloy teeth with wedge-shaped working head. Their side faces are oriented parallel to gaging surface of roller cutter and generator of cone of its teeth rows. Value of displacement of teeth of nose teeth row relative to teeth of peripheral teeth row does not exceed height of teeth protrusion. EFFECT: higher efficiency. 2 dwg

Similar patents RU2090733C1

Title Year Author Number
CONE DRILL BIT FOR REACTIVE TURBODRILLING 1994
  • Jasashin Vitalij Anatol'Evich[Ru]
  • Makarov Nikolaj Grigor'Evich[Ru]
  • Nazarov Aleksandr Mikhajlovich[Ru]
  • Serikov Dmitrij Jur'Evich[Ru]
  • Sidnenko Nikolaj Aleksandrovich[Ua]
  • Teslja Nikolaj Efimovich[Ua]
RU2090732C1
BIT FOR JET-TURBINE DRILLING 2015
  • Serikov Dmitrij Jurevich
  • Jasashin Vitalij Anatolevich
  • Molchanova Anastasija Aleksandrovna
  • Panin Nikolaj Mitrofanovich
RU2579087C1
ROLLING CUTTER OF DRILL BIT 1994
  • Jasashin Vitalij Anatol'Evich[Ru]
  • Makarov Nikolaj Grigor'Evich[Ru]
  • Nazarov Aleksandr Mikhajlovich[Ru]
  • Serikov Dmitrij Jur'Evich[Ru]
  • Sidnenko Nikolaj Aleksandrovich[Ua]
  • Teslja Nikolaj Efimovich[Ua]
RU2094587C1
BIT FOR REACTIVE TURBODRILLING 2016
  • Serikov Dmitrij Yurevich
  • Molchanova Anastasiya Aleksandrovna
  • Panin Nikolaj Mitrofanovich
RU2620108C1
ROLLER REAMER 1996
  • Jasashin V.A.
  • Makarov N.G.
  • Nazarov A.M.
  • Serikov D.Ju.
  • Bujanovskij I.N.
  • Uralev V.B.
RU2112858C1
DRILLING CONE BIT WITH CENTRAL FLUSH 2009
  • Serikov Dmitrij Jur'Evich
  • Jasashin Vitalij Anatol'Evich
  • Panin Nikolaj Mitrofanovich
RU2394145C1
DRILLING BIT ROLLER CUTTER 2010
  • Bogomolov Rodion Mikhajlovich
  • Kremlev Vitalij Igorevich
  • Dedov Nikolaj Ivanovich
  • Shaposhnikov Sergej Dmitrievich
  • Panin Nikolaj Mitrofanovich
RU2445434C1
ROTARY DRILLING BIT (VERSIONS) 2007
  • Bogomolov Rodion Mikhajlovich
  • Kremlev Vitalij Igorevich
  • Panin Nikolaj Mitrofanovich
RU2334862C1
DRILLING BIT ROLLING CUTTER 2011
  • Bogomolov Rodion Mikhajlovich
  • Kremlev Vitalij Igorevich
  • Panin Nikolaj Mitrofanovich
  • Dedov Nikolaj Ivanovich
  • Shaposhnikov Sergej Dmitrievich
RU2452840C1
ROCK DRILL BIT 2014
  • Serikov Dmitrij Jur'Evich
  • Jasashin Vitalij Anatol'Evich
  • Panin Nikolaj Mitrofanovich
RU2543824C1

RU 2 090 733 C1

Authors

Jasashin Vitalij Anatol'Evich[Ru]

Makarov Nikolaj Grigor'Evich[Ru]

Nazarov Aleksandr Mikhajlovich[Ru]

Serikov Dmitrij Jur'Evich[Ru]

Sidnenko Nikolaj Aleksandrovich[Ua]

Teslja Nikolaj Efimovich[Ua]

Dates

1997-09-20Published

1994-12-29Filed