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Editorial note
VNIIBT - 60 years since founding

Oganov G.S., Chaikovsky G.P., Gusman A.M., Ivanychev R.V.
Improving design of deep offshore exploration wells

Baldenko D.F., Korotaev Y.A.
Construction of positive displacement motors – outstanding achievement in the local drilling equipment manufacturing

Shumilov V.P., Simonyants S.L., Litvyak V.A.
VNIIBT turbodrills – the basis of advanced turbine drilling techniques

Chaikovsky G.P., Khlebnikov D.A., Myalitsin N.Y., Popko V.V.
Turbodrill – efficient tool for advanced deep drilling technologies

Mirakyan V.I.
Improving turbine drilling control equipment

Khlebnikov D.A., Myalitsin N.Y.
Advanced positive displacement motor and screw pump manufacturing technologies provided by LLC VNIIBT-Burovoyinstrument

Semin V.I.
Improving design of threaded connections for oil well pipes and downhole motors

Osipov Y.A., Vanifatiev V.I., Stepanov A.A.
Improving liner cementing technology

Gelfgat M.Y., Tikhonov V.S., Chizhikov V.V.
Aluminum alloy risers – successful offshore deployment