The Driller is the person on a rig who is in charge of the well drilling process, they supervise the crew and the running of the rig itself. They are responsible for monitoring things like pressure build-ups and gas levels, with safety being of paramount importance. Drillers are one of the very few people with the authority to shut down the well if an emergency occurs. The Toolpusher, driller and rig crew will work for a drilling contractor, taking their operational orders from the Company Man or Drilling Supervisor who represents the operator company.
For a driller, skills are arguably more important than specific qualifications, with a lot of the experience required coming through working through the ranks on a rig. Typically, good critical thinking, excellent communication skills, steady hands and good coordination make up the skills toolbox for a driller. There are two main well control certifications, with many companies wanting at least one. These are the IADC and the IWCF. For offshore rigs, the standard industry certificates such as BOSIET, HUET or MIST are essential, as is a medical to prove good health.
It’s quite common for drillers to start on the rig floor working as a roustabout and learning on the job until they become an assistant driller, then once they have the relevant knowledge and a bit more experience they can take the step up to being a drill operator(Driller – Everything You Need to Know, n.d.).
Ever wondered who creates the precise pathways into the Earth for resources, infrastructure, or exploration? A Driller is a foundational professional in many industries! What’s one critical skill you believe a top driller must possess? Share your insights!

