1. The nature of the compacted zone around perforation tunnels;Arora,2000
2. Perforation design models for heterogeneous multiphase flow. SPE 25901;Behie,1993
3. Laboratory flow characteristics of gun perforations;Bell;JPT,1972
4. A simple method for estimating well productivity. SPE 38148;Brooks,1997
5. Modelling of productivity in perforated completions. SPE 51048;Dogulu,1998