E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
259/2
E21B 33/13 (2006.01) B01F 5/06 (2006.01) F15D 1/02 (2006.01)
Patent
CA 1250281
"Process for improving the characteristics of a cement slurry for cementing wells" ABSTRACT OF THE DISCLOSURE The invention relates to a process for improving the characteristics of a fluid and in particular of a cement slurry for the cementing of wells, particularly of oil wells, wherein it consists in applying to this fluid an energy of between 4.8 and 6.3 kJ/kg, by incorporating adapted pressure drops, in line, before the well head and at the outlet of a high-pressure pump, said pressure drops being substantially independent of the flowrate. The invention also relates to a device for carrying out this process.
474728
Jour Jean-Paul
Orban Jacques
Salvaire Andre
Etudes Et Fabrication Dowell Schlumberger
Smart & Biggar
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