Andy May is a writer.
He is a retired petrophysicist and has published four books. He worked on oil, gas and CO2 fields in the USA, Argentina, Brazil, Indonesia, Thailand, China, UK North Sea, Canada, Mexico, Venezuela and Russia. He specialized in shale petrophysics, fractured reservoirs, wireline and core image interpretation and capillary pressure analysis, besides conventional log analysis. His full resume is here: AndyMay