Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций
Конференция: Siberian Thermophysical Seminar (STS); Russian Acad Sci, SB, Kutateladze Inst Thermophys, Novosibirsk, RUSSIA; Russian Acad Sci, SB, Kutateladze Inst Thermophys, Novosibirsk, RUSSIA
Год издания: 2019
Идентификатор DOI: 10.1088/1742-6596/1382/1/012091
Аннотация: Systematic numerical studies of processes that affect the rate of thawing during drilling of oil and gas wells in permafrost have been carried out. The influence of flow rate, temperature, drilling fluid rheology and drilling duration on the rate of permafrost thawing is studied. To reduce the rate of thawing, the use of polymer drПоказать полностьюilling fluids with additives of ethylene glycol is proposed. © 2019 Published under licence by IOP Publishing Ltd.
Журнал: Journal of Physics: Conference Series
Выпуск журнала: Vol. 1382, Is. 1
Номера страниц: 12091
ISSN журнала: 17426588
Издатель: Institute of Physics Publishing