| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | wellhead | Middle East | The wellhead is crucial for extracting oil in the desert regions of the Middle East. | 3 |
| 2 | wellhead | North Africa | Wellheads are essential for extracting natural resources in oil-rich regions of North Africa. | 2 |
| 3 | wellhead | Oil-rich countries | Wellhead is crucial for oil and gas extraction in oil-rich countries, often found in desert regions with plentiful reserves. | 1 |