Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Auribel Dos Santos"'
Publikováno v:
Day 2 Mon, February 20, 2023.
Controlling gas migration in the annular space during cement placement involves several challenges; especially in deep wells where temperature contrast leads to longer wait-on-cement (WOC) time, widening the window where fluids can migrate. Such exte
Autor:
Rasoul Nazari Moghaddam, Marcel Van Doorn, Auribel Dos Santos, Fabian Lopez, Mario Ulloa, Bogdan Bocaneala, Michael Pitts
Publikováno v:
Day 2 Thu, February 24, 2022.
Economical production from unconventional reservoirs including tight dolomite require some forms of stimulation techniques to increase the effective contact areas between wellbore and formation. However, productivity improvement of these formations w
Publikováno v:
Day 3 Wed, November 17, 2021.
Cement retarders available in the market include the traditional lignosulfonates and synthetic copolymers. Commonly, lignosulfonates lack batch to batch reproducibility which hinders formulation consistency. Both lignosulfonates and synthetic polymer
Publikováno v:
Day 4 Fri, October 15, 2021.
Stimulation systems have improved over past decades, yet challenges prevail in corrosion, unwanted precipitation and handling hazardous chemicals. The role of chelating agents in coping with such concerns, is undeniably positive: their limited corros
Publikováno v:
Day 2 Tue, November 10, 2020.
Aqueous or hydrocarbon phase trapping is among few formation damage mechanisms which is capable of significant reduction in effective permeability even near to 100%. Phase trapping can occur by physical fluid displacement (during drilling, completion