| Abbreviation | Definition | English |
|---|---|---|
| W | Watt | |
| W | Width | |
| W | Power input to drilling , hp | |
| W | west | |
| W | wall(if used with pipe) | |
| W | water-supply paper | |
| W | wide | |
| W | W Warten auf laufende Behandlung | |
| W | Workover | |
| W | Well | |
| W | Water | |
| W Cr | Wall Creek | |
| w shd | washed | |
| w% | weight-percent | |
| W&R | Wash & Ream (Drilling) |
