| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | wellbore | North Africa | Wellbores are essential for accessing underground oil reserves, and are a common feature in oil-rich regions like the Middle East and North Africa. | 1 |
| 2 | wellhead | North Africa | The wellhead is a crucial part of an oil well, often located in the desert, and is associated with the extraction of valuable natural resources. | 1 |