Postclosure DFIT interpretation: Demystifying the Linear Flow Time Function
![the pressure perturbation during shut-in from a ResFrac DFIT simulation](https://www.resfrac.com/wp-content/uploads/2019/07/da1386_d5aa62ff424d48d4bd8e1a9a4749a323mv2-1024x460.png)
“Postclosure” interpretation is used to infer formation permeability from DFIT pressure measurements. As reviewed in previous posts, the goal of a DFIT is to infer formation properties, of which permeability […]