Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций
Конференция: Siberian Thermophysical Seminar (STS); RAS, SB, Kutateladze Inst Thermophys, Novosibirsk, RUSSIA; RAS, SB, Kutateladze Inst Thermophys, Novosibirsk, RUSSIA
Год издания: 2020
Идентификатор DOI: 10.1088/1742-6596/1677/1/012188
Аннотация: The paper is devoted to complex experimental studies of methods to reduce the rate of permafrost thaw during the construction of oil and gas wells in the fields of the Krasnoyarsk territory. Laboratory physical and chemical studies on the development of drilling fluid formulations for drilling in permafrost conditions were carried Показать полностьюout. The most significant results were obtained for clay-polymer solutions with the addition of ethylene glycol and propylene glycol. It was shown that it is possible to control the thermal, hydration and filtration characteristics of drilling fluids by introducing ethylene glycol and propylene glycol without deterioration of their rheological properties. © Published under licence by IOP Publishing Ltd.
Журнал: Journal of Physics: Conference Series
Выпуск журнала: Vol. 1677, Is. 1
Номера страниц: 12188
ISSN журнала: 17426588
Издатель: IOP Publishing Ltd