TY  - SER
AU  - Chandler,Chris
AU  - Genrich,Doug
TI  - Combined UBD and drilling with casing lends innovation to unique conditions
KW  - Perforación de pozos
KW  - Casing
N2  - A unique combination of underbalanced drilling with casing has proved to be successful in drilling wells that feature stratified pressure regimes in mature fields, including Co2
ER  -