The practice of extracting petroleum from underneath the earth’s surface. Oil field operations workers focus on extracting oil, maintaining equipment and delivering raw materials derived from oil fields.
The practice of extracting natural gas from beneath the earth’s surface. Gas extraction workers maintain, install and operate specialized mining equipment and are employed by resource exploration companies Visit »
The practice of extracting natural materials through above-ground mining. Surface mining workers specialize in extracting coal, metals, minerals and or other materials. Four main types of surface mining Visit »