| TOP > BI: Occupation and work |
| CATEGORY (click to search) | Subcategories of {BI:11:v}: Occupation and work: Equipment: Oil and natural gas recovery equipment |
| Click on word to see in context in the corpus | |
| BI:11:v | Occupation and work: Equipment: Oil and natural gas recovery equipment |
| 127 well-head 14 well-heads 14 platform | |