| Answer | Crossword Clue |
|---|---|
| GUSHERS | Certain oil wells |
| GUSHERS | Certain oil wells. |
| SPOUTERS | Oil wells. |
| TESTS | Experimental oil wells. |
| ROARERS | Noisy oil wells |
| DERRICKS | Frameworks over oil wells |
| DERRICKS | Frameworks over oil wells. |
| RIGS | Gear for drilling oil wells. |
| RIGS | Drilling tackle for oil wells. |
| GROZNY | Locale of Caucasian oil wells. |
| TORPEDO | Explosive cartridge used in oil wells. |
| GODEVIL | Dynamite cartridge exploder for oil wells. |
| BAKU | Locale of famous Russian oil-wells. |
| ECOWAR | It might involve blowing up oil wells |
| TARAKAN | Island off Borneo where Dutch destroyed oil wells. |
