Research on combined gas extraction technology of high andbottom extraction lane in high gas mine
Gong-kuang zidonghua, 2021 In order to solve the problems of low extraction efficiency, low extraction concentration, poor permeability of coal seam and difficulty in drilling holes in the gas management of U-ventilated return working face of loose and low-permeability coal seams,
GAO Hong, YANG Hongwei
doaj +2 more sources
Geothermal heat use to eliminate hydrate formations in oil deposit injection wells [PDF]
E3S Web of Conferences, 2021 The article is devoted to an actual issue: the development of internal downhole heat exchangers technology to combat hydration in injection wells. Purpose: development of conceptual solutions for the use of geothermal coolant in the internal well heat ...
Fyk Мykhailo +3 more
doaj +1 more source
Natural Gas Industry B, 2023 With the increasing global demand for oil and gas, the development of unconventional resources such as shale gas is becoming ever more important.
Tiankui Guo +6 more
doaj +1 more source
Technological scheme of the combined geothermal-hydrocarbon system for the production and storage of energy resources [PDF]
E3S Web of Conferences, 2021 The complex researches of schemes of extraction and storage of hydrocarbons and geothermal energy are executed in the work. In particular, according to the location, logistics and nature of the processes of generation, transportation, evacuation ...
Fyk Mykhailo I. +3 more
doaj +1 more source
Numeric simulation of the pulsation bottle for a reciprocating compressor in dynamic regime [PDF]
MATEC Web of Conferences, 2021 The pulsation bottles are mounted at the inlet and outlet of / from the reciprocating compressor cylinders to even out the gas parameters (pressure and temperature). They ensure stable working conditions in the compressor cylinders and eliminate / reduce
Pana Ion, Dinu Florinel
doaj +1 more source
Analyzing the Impact of Monetary Instruments on the Amount of Domestic Debt in the Context of Formulating and Solving the Problem of Modeling the Threshold Level of Debt Security [PDF]
Problemi Ekonomiki, 2023 The purpose of the article is illumination of the results of the carried out studies aimed at analyzing and quantifying the relationships between key monetary instruments and indicators of domestic debt in the context of determining the threshold levels ...
Pilko Andriy D., Chepyha Bohdan T.
doaj +1 more source
The Balance of Multi-phase Gathering and Transport Systems [PDF]
MATEC Web of Conferences, 2019 Natural gases are a mixture of hydrocarbons which are generally in a gaseous state. Due to the variation in transport parameters (pressure, temperature) and gas composition, there may be sectors where those appear in liquid state, the condensate.
Eparu Cristian Nicolae +3 more
doaj +1 more source
Factors Influencing the Enhancement of Energy Efficiency in the Oil and Gas Industry [PDF]
MATEC Web of Conferences, 2019 In Romania, major focus and interest are currently expressed for the energy strategies domain. The increase of the energetic efficiency is therefore a main concern for the authorities.
Suditu Silvian +2 more
doaj +1 more source
Energies, 2022 Taking into account the international policies in the field of environmental protection in the world in general, and in the European Union in particular, the reduction of greenhouse gas (GHG) emissions, and primarily of carbon dioxide, has become one of ...
Adrian Neacsa +2 more
doaj +1 more source
Gas Losses in the Distribution Networks: An Interdisciplinary Analysis
Energies, 2022 This work focuses on a very important and current problem in the gas field: gas losses in natural gas distribution networks and their impact on the environment, as well as on the company operating the network.
Cristian Nicolae Eparu +2 more
doaj +1 more source