<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The reasons for decreasing the well operating parameters of depleted gas condensate fields have been analysed. A new approach has been proposed, which involves restoring the wells productivity by creating foam by means of a device developed for removing liquid from the well bottom. The expediency of using foam has been experimentally investigated for gas condensate wells to be completed and their productivity to be recovered. Techniques for removing liquid contaminants from wells have been developed, which involve injecting non-explosive gas mixtures and foams of various volumes into wells. Computational fluid dynamics modelling of the operation of the device for the wells completion with foam was carried out. The influence of the mass flow rate of an aqueous solution at the inlet to the device on the distribution of volume fraction of the gas and liquid phases, and the quality of the foam has been investigated. The understanding of the regularities of foam destruction processes by hydrocarbon condensate was obtained, and a device design was developed for the complete foam destruction.</p>
</abstract>

The reasons for decreasing the well operating parameters of depleted gas condensate fields have been analysed. A new approach has been proposed, which involves restoring the wells productivity by creating foam by means of a device developed for removing liquid from the well bottom. The expediency of using foam has been experimentally investigated for gas condensate wells to be completed and their productivity to be recovered. Techniques for removing liquid contaminants from wells have been developed, which involve injecting non-explosive gas mixtures and foams of various volumes into wells. Computational fluid dynamics modelling of the operation of the device for the wells completion with foam was carried out. The influence of the mass flow rate of an aqueous solution at the inlet to the device on the distribution of volume fraction of the gas and liquid phases, and the quality of the foam has been investigated. The understanding of the regularities of foam destruction processes by hydrocarbon condensate was obtained, and a device design was developed for the complete foam destruction.

Experimental Studies of Efficient Wells Completion in Depleted Gas Condensate Fields by Using Foams

Department of Oil and Gas Pipelines and Storage Facilities, Institute of Petroleum Engineering

Ivano-Frankivsk National Technical University of Oil and Gas

Department of Energy Management and Technical Diagnostics, Institute of Architecture, Construction and Power Engineering

Department of Applied Mathematics, Institute of Information Technologies

Strojnícky časopis - Journal of Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The reasons for decreasing the well operating parameters of depleted gas condensate fields have been analysed. A new approach has been proposed, which involves...

Experimental Studies of Efficient Wells Completion in Depleted Gas Condensate Fields by Using Foams

Publicado en línea: 07 nov 2022

Páginas: 219 - 238

DOI: https://doi.org/10.2478/scjme-2022-0031

Palabras clave
well, formation pressure, liquid, foam, productivity

© 2022 Volovetskyi Volodymyr et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Experimental Studies of Efficient Wells Completion in Depleted Gas Condensate Fields by Using Foams

Publicado en línea: 07 nov 2022

Páginas: 219 - 238

DOI: https://doi.org/10.2478/scjme-2022-0031

Palabras clavewell, formation pressure, liquid, foam, productivity

© 2022 Volovetskyi Volodymyr et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Palabras clave
well, formation pressure, liquid, foam, productivity