Drilling, drill-in, or completion fluids

A drilling, drill-in or completion fluid comprises a substantially linear heteropolyglycol in an amount effective to promote polymer or shale stabilization. The fluid may be water based and the substantially linear heteropolyglycols are produced by reacting an alkyl oxide, e.g. ethylene oxide, with...

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Bibliographische Detailangaben
1. Verfasser: RONALD GENE BLAND
Format: Patent
Sprache:eng
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Zusammenfassung:A drilling, drill-in or completion fluid comprises a substantially linear heteropolyglycol in an amount effective to promote polymer or shale stabilization. The fluid may be water based and the substantially linear heteropolyglycols are produced by reacting an alkyl oxide, e.g. ethylene oxide, with either a linear alpha omega diol or tetrahydrofuran.