INDUCTION SONDE TO DETERMINE DEFECTS IN CASING STRING von KHARLAMOV A.N, DAUTOV A.A, NIFANTOV V.I

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GEAR FOR CASING CEMENTING JOB von SHLJAKHOVOJ S.D, SHLJAKHOVOJ D.S, NIFANTOV V.I, BAKHARTSEV V.A

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GEAR FOR CONNECTION-DISCONNECTION AND REPEAT CONNECTION OF TUBING STRING OR DRILL PIPE STRING WITH BRIDGE STOPPER von TAGIROV K.M, SYCHEV A.A, SHLJAKHOVOJ S.D, NIFANTOV V.I, BAKHARTSEV V.A

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METHOD FOR OPENING OF PRODUCTIVE GAS-BEARING BED BY DRILLING von TAGIROV K.M, GNOEVYKH A.N, DUBENKO V.E, DIMITRIADI JU.K, NIFANTOV V.I

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DEVICE FOR SUSPENSION AND SEALING OF LINER von SOROKIN D.L, SOROKIN L.A, GASUMOV RAMIZ ALIDZHAVAD OGLY, CHERNUKHIN V.I, NIFANTOV V.I

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DEVICE FOR CONNECTION OF FLEXIBLE METAL PIPE WITH DOWNHOLE TOOL von TAGIROV KURBAN, ZIKEEVA T.P, KIRSHIN V.I, MATVEEV S.N, MAKSIMENKO I.JU, LOBKIN A.N, AKOPOV S.A, NIFANTOV V.I

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PROCEDURE DETERMINING RHEOLOGICAL CHARACTERISTICS OF DRILLING FLUID IN PROCESS OF DRILLING von TAGIROV K.M, PODSHIBJAKIN V.V, KULIGIN A.V, DIMITRIADI JU.K, CHERNUKHIN V.I, NIFANTOV V.I

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TECHNOLOGY TO CLEAR HORIZONTAL WELL FROM SAND PLUG IN PROCESS OF OVERHAUL von SEREBRJAKOV E.P, TAGIROV K.M, KALLAEVA R.N, GASUMOV RAMIZ ALIDZHAVAD OGLY, MINLIKAEV V.Z, VARJAGOV S.A, NIFANTOV V.I

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POLYMER COMPOUND FOR TEMPORARY ISOLATION OF BEDS von AKULSHIN A.A, TAGIROV K.M, KALLAEVA R.N, ILYAEV V.I, SHVETS D.I, VOROBEVA N.P, NIFANTOV V.I, VAGINA T.SH

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PLUGGING LIQUID FOR INSULATION OF PENETRABLE LAYERS von Perejma A.A, Il'jaev V.I, Nifantov V.I

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