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pro vyhledávání: '"R. F. L. Pereira"'
Autor:
J. L. Oliveira, R. Surmas, A. R. d'Almeida, Cristiane Richard de Miranda, Gabriella de Medeiros de Sá Cavalcante, R. F. L. Pereira, Robert Santos
Publikováno v:
Day 2 Thu, May 18, 2017.
Lost circulation is still today one of the most costly problems for oil and gas operators. It may occur into permeable formations, depleted zones, induced or nature fractures and cavernous formations while drilling, cementing or during workover jobs