Drilling in Australia and Contractors | Estrella Gold
2016-11-21 · At present, there are approximately 859 drilling rigs working offshore at a global level. More contractors are establishing their setups, and the number is expected to reach 900 soon. Drilling contractors find the oil by drilling the earth, called making a hole. A drilling rig is required for this process. A rig comes in all shapes and sizes and work on both land and offshore. Most land rigs are limited to a …
Get Price