TY  - SER
AU  - Miller,Mike
AU  - Pratt,Dan W.
TI  - When is a hole more than a hole?
PY  - 2009///
CY  - 
PB  - 
N1  - Many operators, especially those drilling in the shale gas plays, are finding out that there’s a big difference between perforating for production and perforating for stimulation
ER  -