CEMENT OIL-BASED MUD SPACER FORMULATION

A spacer fluid made of a viscosity thinner, a weighting agent, an antifoaming agent, and a non-ionic surfactant in a base aqueous fluid. In some instances, the viscosity thinner is a sulfomethylated tannin, the weighting agent is barium sulfate, the antifoaming agent is a silicone, and the non-ionic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JENNINGS, SCOTT, STEVEN, AL-HUMAIDI, AHMAD, SALEH, AL-SUBHI, MOHAMMAD, LAFI
Format: Patent
Sprache:eng ; fre
Schlagworte:
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