| 31 gal. |
| 42 gal. |
| Oil qty. |
| OPEC qty. |
| Oil meas. |
| OPEC unit |
| OPEC meas. |
| Crude amt. |
| Crude meas. |
| OPEC measure |
| 42 gal. of oil |
| Barrel, abbr. |
| Peak oil meas. |
| Container abbr. |
| Cooperage abbr. |
| Crude oil meas. |
| 42 gal., to OPEC |
| Barrel in brief |
| OPEC unit: Abbr. |
| Tankerload: Abbr. |
| Oil refinery amt. |
| OPEC units: abbr. |
| Oil measure: Abbr. |
| 31½ gallons: Abbr. |
| Oil shipment: Abbr. |
| Marathon unit: Abbr. |
| Oil container(abbr.) |
| Oil production meas. |
| OPEC unit of measure |
| Five cu. ft. of sugar |
| 87 qts. of cranberries |
| Large container: Abbr. |
| Crude container?: Abbr. |
| Crude measurement: Abbr. |
| Crude oil measure: Abbr. |
| Measure of monkeys: Abbr. |
| About 87 qts. of cranberries |
| Unit of oil production (Abbr.) |
| Unit of oil production, briefly |