SEALED THREADED JOINT FOR CASING PIPES von REKIN Sergey, Alexandrovich, NIKIFOROV Denis, Viktorovich, ALDOKHIN Vladimir, Petrovich, SCHERBAKOV Boris, Yurievich, SIDORENKO Pavel, Nikolaevich, EMELIANOV Yury, Fedorovich

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HIGHLY-TIGHT SCREW JOINT von YEMELIANOV YURII FEDOROVYCH, YEMELIANOV OLEKSII VIKTOROVYCH, SCHERBAKOV BORYS YURIIOVYCH, LEFLER MYKHAILO NOEKHOVICH, ZASLAVSKYI ALEKSANDR VLADIMIROVUCH, SYDORENKO PAVLO MYKOLAIOVYCH, ALDOKHIN VLADIMIR PETROVICH

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THREADED JOINT OF CASING PIPES von Rekin Sergej Aleksandrovich, Leonov Evgenij Valerevich, Emelyanov Yurij Fedorovich, Nikiforov Denis Viktorovich, Sidorenko Pavel Nikolaevich, Aldokhin Vladimir Petrovich, Shcherbakov Boris Yurevich

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DRILL PIPE THREADED JOINT von REKIN SERGEJ ALEKSANDROVICH, SHCHERBAKOV BORIS JUR'EVICH, EMEL'JANOV JURIJ FEDOROVICH, SIDORENKO PAVEL NIKOLAEVICH, MYSLEVTSEV ALEKSEJ SERGEEVICH, ALDOKHIN VLADIMIR PETROVICH

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SEALED THREADED CONNECTION OF CASING PIPES (VERSIONS) von REKIN SERGEJ ALEKSANDROVICH, SHCHERBAKOV BORIS JUR'EVICH, EMEL'JANOV JURIJ FEDOROVICH, SIDORENKO PAVEL NIKOLAEVICH, NIKIFOROV DENIS VIKTOROVICH, ALDOKHIN VLADIMIR PETROVICH

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LEAKPROOF SCREWED CONNECTION OF TUBING STRING (VERSIONS) von REKIN SERGEJ ALEKSANDROVICH, SHCHERBAKOV BORIS JUR'EVICH, EMEL'JANOV JURIJ FEDOROVICH, SIDORENKO PAVEL NIKOLAEVICH, NIKIFOROV DENIS VIKTOROVICH, PONOMARENKO PAVEL KONSTANTINOVICH, ALDOKHIN VLADIMIR PETROVICH

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