BF15

Ụlọ ọrụ ngwakọta bentonite nwere ikike 15 m3/h maka mmepụta mmiri drilling nkezi ruo nnukwu. Kachasị mma maka ọrụ na-achọsi ike na-enye slurry na-aga n'ihu na panel diaphragm ma ọ bụ ịkụ ụkwụ n'otu oge.