Developments made in the field of drilling fluids by Saint Petersburg mining University

MV Dvoynikov, MV Nutskova, PA Blinov - International Journal of Engineering, 2020 - ije.ir
The article discusses researches performed in the Well Drilling Department of the St.
Petersburg Mining University. The directions of development of the department are shown …

Ensuring the national security of agriculture in the digital era through the formation of human capital

IG Kuznetsova, OY Voronkova, MM Nimatulaev… - 2019 - um.edu.mt
Purpose: Over the past few years in many literary sources and the media an issue of the
digital economy is rapidly gaining popularity due to the qualitative technological changes in …

[PDF][PDF] Ecological and economic potential and prospects for organic production in the regions of Russia

OY Voronkova, EG Perepechkina, RA Shichiyakh… - 2019 - ijeba.com
Purpose: The article assesses the ecological and economic potential of organic production
in the regions of Russia and substantiates the prospects for the regions' production activity …

Design of domestic compositions of drilling fluids for drilling wells in shales

IV Chudinova, NI Nikolaev… - Youth Technical Sessions …, 2019 - taylorfrancis.com
For retention of the leading positions of Russia in the oil and gas sector it is necessary to
support production growth. It can be reached due to use of new technologies in the field of …

[HTML][HTML] A field study, laboratory test and cost estimation of solid and liquid lubricants in directional wells to reduce friction coefficient and improve ROP

A Fereidounpour, MJ Sarbaz Hosseini - SN Applied Sciences, 2020 - Springer
Drilling fluid is being used to facilitate drilling operation from the surface to a target
formation. Due to the complexity of well geometry in directional drilling operations and high …

Development of cement slurries for oil and gas wells lining in aggressive environment

MY Merzlyakov, JRR Hernandez… - Youth Technical …, 2019 - taylorfrancis.com
The paper presents the results of laboratory studies of the influence of aggressive fluids
containing MgSO4, Na2SO4, MgCl2 and CaCl2 as well as porosity of hydrated cement have …

Rheological and microrheological study of microsuspension with nanodiamonds

MI Pryazhnikov, EI Mikhienkova… - Topical Issues of …, 2019 - taylorfrancis.com
In this paper, an experimental study of the viscosity and rheology of microsuspensions with
nanodiamonds on a rotational viscometer was carried out. Microrheology of suspensions …

Research of the Inhibitory Capacity of the Polymer Salt Drilling Fluids Based on Xanthan Gum

A Verisokin - Egyptian Journal of Chemistry, 2019 - ejchem.journals.ekb.eg
In the drilling process, the balance of the rocks composing the walls of the wells is disturbed.
The stability of the walls depends on the original strength characteristics of rocks and their …

Well controlling using fiber-optic gyroscopes in the rotary steerable system design

S Krivoshchekov, A Melekhin… - Topical Issues of …, 2019 - taylorfrancis.com
During construction of wells with a complex profile, rotary steerable systems are becoming
more and more used, which allow you to change the well drilling direction without lifting the …