TY - SER AU - Fields,Troy AU - Gillis,Gretchen AU - Ritchie,Brian TI - Formation testing and sampling through casing PY - 2002/// CY - PB - N2 - Transcripcíón del resumen del autor. A unique wireline testing tool drills through casing, cement and formation rock to emasure reservoir pressures and collect fluid samples, then plugs the holes it drills ER -