⚙ Field Reference — Drilling · Welding · Well Control · Careers
Everything
on the Rig.
From your first day as a roustabout to running your own kill sheet — the complete technical and career reference for oil and gas field operations.
30K+Active rigs worldwide
$50KEntry salary / yr
0.052Hydrostatic constant
8–12Yrs to Toolpusher
Start Here
Pick Your Path
New to the Industry
No experience needed. Learn the roles, the hierarchy, and exactly what it takes to land your first job as a roustabout.
How to Become a Roughneck →Working Rig Hand
Run real hydrostatic pressure, mud weight, and kill sheet calculations. Formulas explained the way a driller would explain them.
Open Calculators →Engineer or Supervisor
Deep technical reference on pore pressure prediction, ECD, casing design, and well control theory.
Well Control Reference →Welder / Trades
Every welding process used on a rig, the certifications that matter, and the career path from junior welder to CWI.
Rig Welding Guide →Explore