| Text | Length |
| Oil-drilling structure | 22 |
| Oil-drilling sites | 18 |
| Oil-drilling samples | 20 |
| Oil-drilling needs | 18 |
| Oil-drilling equipment | 22 |
| Oil-drilling apparatus | 22 |
| Oil-drill equipment | 19 |
| Oil-derived | 11 |
| Oil-checking item | 17 |
| Oil-changing need | 17 |
| Oil-catching receptacle | 23 |
| Oil-cartel letters | 18 |
| Oil-cartel acronym | 18 |
| Oil-carrying ship | 17 |
| Oil-can letters | 15 |
| Oil-burning iron lantern | 24 |
| Oil-burning cup used as a beacon | 32 |
| Oil-bearing vessel | 18 |
| Oil-bearing ships | 17 |
| Oil-bearing rock | 16 |
| Oil-based paste mentioned in the lyrics to "Lucy in the Sky With Diamonds" | 84 |
| Oil-based | 9 |
| Oil, watercolor, etc. | 21 |
| Oil, to Ovid | 12 |
| Oil, to a garage man | 20 |
| Oil, slangily | 13 |
| Oil, informally | 15 |
| Oil, in Orleans | 15 |
| Oil, in Olot | 12 |
| Oil, in mechanic-speak | 22 |
| Oil, for short | 14 |
| Oil, for one: Abbr. | 19 |
| Oil, for one | 12 |
| Oil, e.g. | 9 |
| Oil, before refining | 20 |
| Oil's ole? | 14 |
| Oil ___ Harry (Mighty Mouse nemesis) | 36 |
| Oil __ | 6 |
| Oil yielder | 11 |
| Oil workers? | 12 |
| Oil worker? | 11 |
| Oil worker's after-death experience? | 40 |
| Oil worker | 10 |
| Oil well, for instance | 22 |
| Oil well firefighter Red ___ | 28 |
| Oil well firefighter Red | 24 |
| Oil well firefighter of note | 28 |
| Oil well fire fighter, of note | 30 |
| Oil well fire fighter of note | 29 |
| Oil well feature | 16 |
| Oil well drilling gear | 22 |
| Oil vessels | 11 |
| Oil vessel | 10 |
| Oil used in shampoos | 20 |
| Oil used in perfumes | 20 |
| Oil used in perfumery | 21 |
| Oil used in perfume | 19 |
| Oil used in paint | 17 |
| Oil used in making polyurethane | 31 |
| Oil used in church rites | 24 |
| Oil units: Abbr. | 16 |
| Oil units | 9 |
| Oil unit | 8 |
| Oil type | 8 |
| Oil tycoon J. Paul | 18 |
| Oil tycoon Halliburton | 22 |
| Oil truck name | 14 |
| Oil treatment letters | 21 |
| Oil transport | 13 |
| Oil that's not really oily | 30 |
| Oil target | 10 |
| Oil tanker mishap | 17 |
| Oil tanker cargoes | 18 |
| Oil tanker | 10 |
| Oil supporter | 13 |
| Oil support | 11 |
| Oil suppliers | 13 |
| Oil substitute | 14 |
| Oil state | 9 |
| Oil spot | 8 |
| Oil spill? | 10 |
| Oil spill-monitoring org. | 25 |
| Oil sources for oil paint | 25 |
| Oil sources | 11 |
| Oil source of a sort | 20 |
| Oil source | 10 |
| Oil sites | 9 |
| Oil site, perhaps | 17 |
| Oil shipment: Abbr. | 19 |
| Oil ship | 8 |
| Oil seed | 8 |
| Oil royal | 9 |
| Oil rock | 8 |
| Oil rig worker, __, __, auto body repairman | 43 |
| Oil refinery input | 18 |
| Oil refinery amt. | 17 |
| Oil receptacles | 15 |
| Oil receptacle | 14 |
| Oil quantities: Abbr. | 21 |
| Oil qty. | 8 |
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