| Text | Length |
| Oil-rich nation | 15 |
| Oil-rich nat. | 13 |
| Oil-rich mineral | 16 |
| Oil-rich land: Abbr. | 20 |
| Oil-rich land | 13 |
| Oil-rich Indians | 16 |
| Oil-rich gp. | 12 |
| Oil-rich fed. | 13 |
| Oil-rich country | 16 |
| Oil-rich cartel | 15 |
| Oil-rich Canadian province | 26 |
| Oil-rich bean | 13 |
| Oil-rich African country | 24 |
| Oil-producing seed | 18 |
| Oil-producing rocks | 19 |
| Oil-producing rock | 18 |
| Oil-producing plants | 20 |
| Oil-producing plant | 19 |
| Oil-producing org. | 18 |
| Oil-producers' org. | 23 |
| Oil-producers' gp. | 22 |
| Oil-platform worker | 19 |
| Oil-pipeline route | 18 |
| Oil-measuring rod | 17 |
| Oil-lamp part | 13 |
| Oil-lamp necessity | 18 |
| Oil-lamp feature | 16 |
| Oil-Free Maximum Strength Acne Wash maker | 41 |
| Oil-fires fighter | 17 |
| Oil-fire fighter | 16 |
| Oil-fire extinguisher Red ___ | 29 |
| Oil-field oil | 13 |
| Oil-exporting gp. | 17 |
| 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 |
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