AI Puzzle

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Across
  1. 4. best in the world
  2. 7. being safe
  3. 10. industrial installation where a substance is refined
  4. 11. farthest from the end-user consumer in the oil & gas supply chain
  5. 13. the refining of crude oil into consumable products and the marketing of these products to commercial or retail end users
  6. 14. crude oil, which is a black petroleum oil
  7. 17. middle stage of the oil and gas industry
  8. 19. fuel used by cars
  9. 20. Likes to chase mice
  10. 22. crude oil
  11. 24. gas for cars, etc.
  12. 26. means strength
  13. 29. Large marsupial
Down
  1. 1. Has a trunk
  2. 2. a naturally occurring liquid found beneath the earth's surface that can be refined into fuel
  3. 3. transportation and storage of goods from the point of origin to the point of consumption
  4. 5. Satisfaction
  5. 6. mixture of hydrocardons
  6. 8. material such as coal, gas, etc
  7. 9. Gas delivery on land on sea
  8. 12. Man's best friend
  9. 15. Flying mammal
  10. 16. quality of being trustworthy or of performing consistently well
  11. 18. quality of being outstanding or extremely good.
  12. 21. existence of living
  13. 23. what is offered
  14. 25. Oil and Gas Company
  15. 27. natural energy
  16. 28. how good or bad something is in.