With PHDwin, you’ll achieve better reserves through better economics. PHDwin gives all the power to the user. Our highly customizable user interface allows you, your team, and/or your manager to create and share views that will bring efficiency to your workflow. As always, any changes you make trigger real-time recalculations and an updated display on the screen. Built for Speed Microsoft SQL Server Backend Multi-core Processing Unlimited Database Size Automated resolution of case dependencies Run reports while others work Expanded Engineering Tools Support for Daily data Arps, SEDM, Scheduled, Lin Time, and Flat Segments can be used together on the same forecast Flow regime identification Normalized curves by proppant and lateral length Comprehensive Economic Modeling US and international economics Pre and post-income tax reporting True Group Economic Limit calculations Flexible qualified prices, expenses, ownership, investment, and tax inputs Improved Economics Methodology Economic limit automatically calculated with max cum cash flow Support for differentiating sunk and discretionary investments Introduction of economic hurdles Qualified Economics & Scenarios Store qualified case data Use scenarios to quickly run sensitivities.