How can I find the answers to this crossword puzzle about Texas oil? I need help urgently. Here are the clues: Across: 1. Place for filtering crude oil 2. Petroleum deposits 3. Large container for storing oil 4. A well that yields oil 5. Jack installed to pump oil from a well 6. Flat-bottomed vessel to transport oil Down: a. Flowing oil well b. Tower-like frame over an oil well c. Station for oil d. Piercing the ground to extract oil