🧐Почему добывающие скважины не укрепляют цементом из строительного магазина?
Цемент для нефтяных и газовых скважин должен хорошо течь и не давать осадок. Например, пеноцемент — он легкий и эластичный. Также в нем есть добавки, которые предотвращают просачивание газа.
🧐Почему добывающие скважины не укрепляют цементом из строительного магазина?
Цемент для нефтяных и газовых скважин должен хорошо течь и не давать осадок. Например, пеноцемент — он легкий и эластичный. Также в нем есть добавки, которые предотвращают просачивание газа.
In the United States, Telegram's lower public profile has helped it mostly avoid high level scrutiny from Congress, but it has not gone unnoticed. "For Telegram, accountability has always been a problem, which is why it was so popular even before the full-scale war with far-right extremists and terrorists from all over the world," she told AFP from her safe house outside the Ukrainian capital. These administrators had built substantial positions in these scrips prior to the circulation of recommendations and offloaded their positions subsequent to rise in price of these scrips, making significant profits at the expense of unsuspecting investors, Sebi noted. That hurt tech stocks. For the past few weeks, the 10-year yield has traded between 1.72% and 2%, as traders moved into the bond for safety when Russia headlines were ugly—and out of it when headlines improved. Now, the yield is touching its pandemic-era high. If the yield breaks above that level, that could signal that it’s on a sustainable path higher. Higher long-dated bond yields make future profits less valuable—and many tech companies are valued on the basis of profits forecast for many years in the future. Ukrainian forces successfully attacked Russian vehicles in the capital city of Kyiv thanks to a public tip made through the encrypted messaging app Telegram, Ukraine's top law-enforcement agency said on Tuesday.
from us
