Case Study 2: Negative Skin in Low-Perm Formations
You have probably come across well test interpretations that show a negative skin of -5 to -3 together with low permeability formation (for example, 4 md). What is the reason for this? – Vertical oil well– Not hydralically fractured well– Carbonate res. I have two interpretations, and I would like you to share yours as […]
Saphir (PTA) Tutorial; A Document Prepared by KAPPA
Going through this tutorial provided by KAPPA, you will be guided step by step to learn how to use the main features of Saphir v.5.60 to perform a Pressure Transient Analysis (PTA): creating a new document, loading the data, extracting the data interval and generating the necessary plots, the use of the document tabs, tool […]