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"REPORTER of the Association of Drilling Contractors" N 3, 2015

BENEFITS FOR SMOOTHBORE DRILLSTRING DRILLING CONDITIONS GEOTECHNICALBOREHOLES
Gandzhumyan Ruben Aleksandrovich – Ph.D. professor MGRI-RGGRU them. Sergo Ordzhonikidze, Moscow, Russia, e-mail: nana274221@mail.ru nana274221@mail.ru
Kakharov Sergey Karimovich – graduate MGRI-RGGRU them. Sergo Ordzhonikidze, Moscow, Russia, e-mail: misterksk79@mail.ru misterksk79@mail.ru

УДК 622.143

Key words: smooth-bore drill string, working conditions of the drill string, welded tool joint, tool joint wear and tear, upward velocity, abrasion.

The conditions of work of drill string coupling-lock connection with the sinking of geotechnical boreholes. The advantages of the shotgun drilling columns TBS 108×4,5 compared with SBT 73×7,0.

BENEFITS FOR SMOOTHBORE DRILLSTRING DRILLING CONDITIONS GEOTECHNICALBOREHOLES
Gandzhumyan Ruben Aleksandrovich – Ph.D. professor MGRI-RGGRU them. Sergo Ordzhonikidze, Moscow, Russia, e-mail: nana274221@mail.ru
Kakharov Sergey Karimovich – graduate MGRI-RGGRU them. Sergo Ordzhonikidze, Moscow, Russia, e-mail: misterksk79@mail.ru

Key words: smooth-bore drill string, working conditions of the drill string, welded tool joint, tool joint wear and tear, upward velocity, abrasion.

The conditions of work of drill string coupling-lock connection with the sinking of geotechnical boreholes. The advantages of the shotgun drilling columns TBS 108×4,5 compared with SBT 73×7,0.

 

Издан 3 номер за 2024 год ежеквартального научно — технического и производственного журнала "Bulletin of the Association of Drilling Contractors"

ISSN 2073-9877

The scientific and technical journal, “Bulletin of the Association of Drilling Contractors”, is listed by the Higher Attestation Commission of the RF Ministry of Education and Science as one of the leading refereed journals and publications that feature main scientific results of doctoral and candidate’s dissertations.

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Jack-up "Arkticheskaya"

Jack-up "GSP Uranus"

SSDR "Ocean Endeavor"

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SSDR "RAKURYU-5"

SSDR «SCARABEO 9»

ООО «Шатскморнефтегаз», Saipem Drilling

DS "Deep Venture"

SSDR «WEST ALPHA»
EXXON MOBIL RUSSIA INC.