Clue: Big oil grp
We have 1 possible answer for the clue Big oil grp which appears 3 times in our database.
Possible Answers:
Related Clues:
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- Gp. with pipelines
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- Oil grp. formed in 1960
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- Iran and Iraq were two of its founding members
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- Grp. with many Mideast members
- Intergovernmental organisation formed in 1960
- Intl. group founded in 1960 with five members
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- Group with two members in S. Amer