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 […]