1 (40) february 2015

Geophysics

To the question about the role of gravimetric studies, exploration for oil and gas (on the example of number of regions)

Yuri N. Kal'nov, Oleg S. Obryadchikov

Oil production

Development of innovative thermo-chemical elements for cleaning tubing and bottom-hole formation zone

Yuri A. Belyaev, Victor S. Borozdin

Gas industry

A relative permeability model of gas displacement by water and condensate and oil displacement by water and gas

Mikhail G. Lozhkin

Using energy-saving technology of supersonic gas separation at condensate fields in the Far North

Roman V. Korytnikov, Dmitriy A. Yakhontov, Lev A. Bagirov, Salavat Z. Imaev

Complex energy optimization of compressor stations units

Oleg V. Kryukov

Measuring equipment

About paradoxes of electromagnetic flowmeters

Alexandr Yu. Oshchepkov, Konstantin S. Turuntsev

Pipeline

The study of thermal effect from the welding arc on the pipeline wall at repair the "metal loss" defect type

Vasiliy A. Rybin

Electrical engineering

Modernization of power system protection at Tatneft JSC oil and gas production units

Sergey A. Gondurov, Alexandr N. Evseyev, Valeriy S. Genin, Vitaliy N. Markov, Aleksandr P. Nesterov, Vyacheslav V. Koznov