Underground petroleum source
Crossword Clue

  • We have found 8 answers to crossword clue "Underground petroleum source"
  • The Best Answer: 10/10
AnswerCrossword Clue
OILDEPOSIT

Underground petroleum source

SHALE

Petroleum source.

SHALEPetroleum source
SHALE

Possible source of petroleum

WELL
Underground oil source
AQUIFER
Underground water source
MINEUnderground coal source
FAULTSource of an underground movement?