Saudi Arabia holds the title as the world's largest producer and exporter of total petroleum liquids, and the country's national corporation, Saudi Aramco retains the most proven reserves and production of hydrocarbons worldwide. Only behind Russia as the largest crude oil producer, Saudi Arabia has an estimated 267 billion barrels of proven oil reserves, including 2.5 billion in the Saudi-Kuwaiti Neutral Zone, and 253 trillion cubic feet (Tcf) of proven natural gas reserves. Impressively, more than half of Saudi Arabia's oil reserves are sourced from only eight fields.
The Toolpusher is responsible for the drill crew and, on some rigs, the marine and maintenance crews as well. On land, the Toolpusher may be the rig manager responsible for all operations. They are able to utilize real-time data to co-ordinate operations, ensuring equipment and manpower is available to complete a specific task.