A decision to apply special purpose high temperature well cement was taken according to the results of fixing first section of well at bottom-hole temperature equal to +130 °С, at which usual cement cannot be used. To select the required material five foreign species meeting the given properties, parameters and characteristics were tested. Upon careful analysis the choice was made in favour of ЦТТРС-1арм produced by Russian LLC Granula.
This mixture was specially developed to fix string of casing in deep wells at high bottom-hole temperature ranging from 100 to 160 °С. In exceptional cases it allows to work at temperature of up to +220 °С.
Санкт-Петербургский филиал ПГК осуществляет перевозки в адрес «Южного потока»
Первый энергоэффективный дом на Чукотке появится в поселке Усть-Белая
На Новосибирской ГЭС приток увеличился втрое за неделю
Первая российская сеть, вошедшая в Forum of Firms