Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Dominique Jean Guillot"'
Autor:
Jeferson L. Oliveira, B. Engelke, Dominique Jean Guillot, Fatma Daou, Cristiane Richard de Miranda
Publikováno v:
International Petroleum Technology Conference.
Abstract Establishing and maintaining the integrity of oil & gas wells present significant challenges, particularly in a CO2 environment. The degradation of conventional Portland cement by the CO2 acidic environment, combined with the possible damage
Publikováno v:
All Days.
Efficient displacement and effective removal of oil-based mud from the wellbore prior to cementing is critical to developing an excellent bond between casing and formation. Synthetic-based muds (SBM) can leave a thin-layer of oil on the casing and th
Autor:
Dominique Jean Guillot, Eve Le Bastard
Publikováno v:
All Days.
Abstract Following the recent major incident in the Gulf of Mexico our industry isscrutinizing how foamed cement jobs are designed and executed. The objective ofthis paper is to highlight the benefits, which a foamed fluid placementsimulator brings t
Publikováno v:
All Days.
Since the early 1940s casing centralization has been identified as being key to efficient mud removal and therefore to successful primary cementing. Prior to a job it is common for field engineers to spend time optimizing casing centralization using
Publikováno v:
Scopus-Elsevier
During a primary cementing operation, it is most of the time necessary to prevent direct contact between the drilling mud and the cement slurry that is to be placed in the wellbore. The reason is that these two fluids are usually incompatible. This i
Autor:
Carl Robert Johnson, Dominique Jean Guillot, Helene Bulte, Iain Cooper, Gunnar Gerard DeBruijn, Bernard Dargaud, Peter H. Cavanagh, Sylvaine Le Roy-Delage
Publikováno v:
All Days.
There is a very large number of wells worldwide that leak or have sustained casing pressure (SCP). In Central Europe and the Middle East there are hundreds of wells with reports of trapped pressure that cannot be bled off. In the US and Canada there