Compositions and Methods for Completing Subterranean Wells

Spacer fluids that are stable at temperatures up to at least 260° C. comprise water, polystyrene sulfonate and a mixture of particulate materials. The particulate materials may be chosen such that the mixture has at least a trimodal particle-size distribution. The fluids may further comprise inorgan...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GABILLY LAURENT, CARITEY JEAN-PHILIPPE, MICHAUX MICHEL
Format: Patent
Sprache:eng
Schlagworte:
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