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46  Articles
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Packers are downhole equipment that is essential equipment in well workover operations to protect the production string from reservoir pressure.The sleeve assembly, which is the main assembly of the packer, requires that during setting the packer is not d... see more

One of the leading methods of exploitation of oil fields is oil production with the help of downhole rod pumping units (DRPU). Over 80 % of the operating well stock of Azneft PA is equipped with deep well pumps and about 30 % of oil is produced ... see more

Rubber seals for closing devices operating in cold climates degrade quickly in aggressive environments at very low temperatures. As a result, leaks and failures occur in the closure devices. Therefore, there is a great need to develop a new model of rubbe... see more

Many years of experience in the operation of oilfield equipment during underground well repair shows that ensuring the reliability and durability of the pumping units used is one of the main elements of the process chain, largely determined by the quality... see more

The study considers the issue of integrating traditions and principles of mobile learning in entrepreneurship education. The purpose of the research is to study the level of implementation of mobile learning methods in higher education through the example... see more


The article aimed to empirically substantiate the features of capital investment in innovation depending on financial stability for Industrial SMEs in the GUAM Organization for Democracy and Economic Development, which consists of four post-Soviet states:... see more

The paper develops a hybrid algorithm for predicting a linear dynamic system based on a combination of an adaptive Kalman filter with preprocessing using a wavelet packet analysis of the initial data of the background of the system under study.Being based... see more


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