Coastal Flow Measurement, Inc. (“Coastal Flow”)

The Houston, Texas-based Coastal Flow Measurement family of companies include: Coastal Flow Liquid Measurement, the industry leader in custody transfer meter proving and small volume prover services; Flow-Cal®, the international leader in advanced software and services for hydrocarbon flow measurement; Coastal Flow Gas Measurement, including its Energy Labs, Field Services, and Production iMeasurement® (PiMTM) Services, the recognized experts in seamlessly providing value-added hydrocarbon measurement services from field operations to final accounting; and BirdDogTM Information Systems, offering advanced remote data collection, processing, and web- based delivery.

Flow-Cal, Inc. (“Flow-Cal”)

Flow-Cal, Inc., is the industry leader in measurement data management for natural gas and petroleum liquids. Flow- Cal’s software is used throughout the industry to validate, recalculate, store and report measurement data from field devices, and link that information to users and stakeholders throughout an organization.

Quorum Software (“Quorum”)

Quorum offers an industry-leading portfolio of finance, operations and accounting software that empowers energy companies of all sizes to conquer their most complex business challenges. Designed for digital transformation, the myQuorum software platform delivers open standards, mobile-first design and cloud technologies to empower innovation.

Thoma Bravo, LLC (“Thoma Bravo”)

With funds representing more than $30 billion in capital commitments, Thoma Bravo is a leading private equity firm focused on the software and technology-enabled services sectors.

PPHB, LP (“PPHB”)

PPHB is an independent investment banking firm providing financial advisory services exclusively to clients in the oilfield equipment and service industry.