Worlds largest database for energy related equipment and services 247 companies | 3716 items
| Item | Drill Collars |
| Category | Drill Collars |
| Supplier | Dahl Oilfield Services |
| Item | Drill Collars |
| Category | Drill Collars |
| Supplier | Drilling Tools International |
| Item | Drill Collars |
| Category | Drill Collars |
| Supplier | Hunting Energy Services |
| Item | Drillcollars - Spiral |
| Category | Drill Collars |
| Supplier | Independent Oil Tools |
| Item | DRILCO Drill Collars |
| Category | Drill Collars |
| Supplier | Schlumberger Norge AS |
| Item | DRILL COLLARS |
| Category | Drill Collars |
| Supplier | Stabil Drill |
| Item | DRILL COLLARS |
| Category | Drill Collars |
| Supplier | Workstrings International |
| Item | VALLOUREC DRILLING PRODUCTS' HYDROCLEAN™ |
| Category | Drill Collars |
| Supplier | Workstrings International |
