Area Open To Flow 1 : (n.) Perforating, Well Completions. The calculated flow area provided by perforations across a specific zone of interest. The resulting value is used to calculatepressure drops and fluid-flow performance
Schlumberger Ltd. (The World's Leading Supplier Of Technology, Integrated Project Management And Information Solutions to Customers Working in The Oil and Gas Industry Worldwide), Schlumberger Oilfield Glossary Cedex, France 2014. http://www.glossary.oilfield.slb.com/en/Terms/sym/ a.aspx, (Ergo - Brit) {766}