Live feed06:29:01·1100dSECFilingvia QuantisnowNexTier Oilfield Solutions Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Regulation FD Disclosure, Financial Statements and ExhibitsByQuantisnow·Wall Street's wire, on your screen.NEX· NexTier Oilfield Solutions Inc.EnergyOriginal source