SRL for [centered]: The size of the cuts is n't known , but they 'll be [centered] in the exploration and production division , which is responsible for locating oil reserves , drilling wells and pumping crude oil and natural gas .
ARG-1: they | ARG-M-MOD: 'll | ARG-2: in the exploration and production division , which is responsible for locating oil reserves , drilling wells and pumping crude oil and natural gas