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OIL WORKS |
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| SN | Buildings, sites and structures associated with the retrieval, refining, processing and storage of petroleum oil. |
| CL |
INDUSTRIAL |
| BT | FUEL PRODUCTION SITE |
| NT |
OIL DISTILLERY
OIL PUMP OIL REFINERY OIL RETORT HOUSE OIL RIG OIL SILO OIL WELL |
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