1. A total of five oil pools are distinguished within the Main Area. 2. Russia will develop the West Qurna oil field, Iraq's largest oil pool . 3. The oil pool was discovered on January 30, 1984 by Royal Dutch Shell. 4. Drillers have found a total of four oil pools in the Coalinga field. 5. The oil pool covers approximately 40 km 2 and contains an estimated of recoverable oil. 6. The field consists of both oil and gas pools, including the South White Rose oil pool . 7. A helicopter continued spraying dispersant on oil pools which had polluted the sea around the ship. 8. There is also a tentacled creature that dwells within an oil pool seen in " Opah ". 9. A helicopter continued to spray dispersant on oil pools polluting the sea around the ship . ( rl-djp-kh) 10. The island was created to develop the "'Northstar Oil Pool "', which is located approximately below the seabed.