| 100% | EMU | 3 | Oil producing bird |
| 61% | OLIVE | 5 | Oil producing fruit |
| 55% | SEB | 3 | ___aceous gland: oil producing gland |
| 54% | OPEC | 4 | Organization for oil producing nations: Abbr. |
| 54% | OPEC | 4 | Group of oil producing nations: Abbr. |
| 52% | OPEC | 4 | Group for major oil producing countries: Abbr. |
| 52% | COLDPRESSED | 11 | Produced like some olive oil |
| 50% | ATELIERS | 8 | Where oils are produced |
| 48% | ATELIER | 7 | Where oils may be produced |
| 48% | EMU | 3 | Bird that's the source of Kalaya oil |
| 48% | CALENDULA | 9 | Plant producing medicinal oil, or salves |
| 47% | GAS | 3 | What ExxonMobil produces from crude oil |
| 46% | OSTRICH | 7 | Large flightless bird that produces large eggs |
| 45% | SHALE | 5 | Oil-producing rock |
| 45% | SHALE | 5 | Rock that can be heated to produce oil |
| 45% | SAFFLOWER | 9 | Yellow, daisy-family herb, used to produce oil |
| 44% | OPEC | 4 | Oil-producing group: Abbr. |
| 43% | KEROGEN | 7 | Oil-producing matter in shale |
| 42% | HESS | 4 | American energy company that produces crude oil and natural gas |
| 41% | SPIKENARD | 9 | Flowering plant of the Himalayas whose rhizome produces an essential oil |
| 40% | OPEC | 4 | Oil-producing group of 14 nations: Abbr. |
| 40% | OPEC | 4 | Grp. of oil-producing nations |
| 38% | OPEC | 4 | Group of oil-producing countries: Abbr. |
| 38% | OPEC | 4 | Cartel of oil-producing nations: Abbr. |
| 38% | OPEC | 4 | Group of oil-producing nations (Abbr.) |
| 38% | OPEC | 4 | Group of oil-producing nations: Abbr. |
| 38% | OPEC | 4 | Bloc of oil-producing nations (Abbr.) |
| 37% | OPEC | 4 | Group of 12 oil-producing nations: Abbr. |
| 37% | OPEC | 4 | Cartel for many oil-producing countries: Abbr. |
| 37% | OPEC | 4 | Group of 14 oil-producing nations: Abbr. |