HOUSTON--(BUSINESS WIRE)--Quorum Software (Quorum), a Thoma Bravo portfolio company and the leader in digital transformation for the oil and gas industry, today announced that it has entered into a definitive agreement to acquire Houston-based Coastal Flow Measurement, Inc. (Coastal Flow), a family of energy measurement services and software companies, including its information services and technologies subsidiary, Flow-Cal, Inc. (Flow-Cal). The acquisition expands and strengthens Quorum's indu