Experience lightning-fast calculation speeds, advanced engineering tools, and powerful economic calculations with PHDwin V3 – the latest software release from TRC Consultants. Our software now uses a SQL backend to deliver unparalleled performance, while retaining the highly customizable interface that our users love.

 With PHDwin V3, you can improve your reserves and achieve better economics by making data-driven decisions with ease. Get started today by downloading a free trial at phdwin.com.