Related Clues:
- Pipeline contents
- Phase hotter than liquid
- Book on which 'There Will Be Blood' was based
- Nigerian export
- Helium e.g.
- It can be crude or refined
- Nitrous oxide, for one
- Little squirt, maybe
- Word with ''mustard'' or ''natural''
- Recent commodity index booster
- Ethane, for one
- Regular, plus or super
- Fuel on the range
- Atar, for one
- Crude cargo