11.   Development costs have fallen as the technology needed to extract the oil has advanced.

12.   Early in his career, Skalak was involved in traditional mechanical engineering fields like fluid turbulence and research associated with finding and extracting oil.

13.   Goldsmith says the best use of the refuge would be to extract oil, a job he believes can be done with minimal damage.

14.   His strategy was to focus on a few big fields and then try to cut the cost of extracting the oil.

15.   In addition to untapped reserves, they are recognized for having developed new methods to extract heavy oil from the ground.

16.   Initially, Polar Lights is extracting oil at Ardalin from nine wells positioned atop three drilling pads.

17.   Oil is extracted from the sands using large-scale mining techniques or by steam injection methods that force it to flow to areas where it can be collected.

18.   Oil is extracted without DNA-rich protein, which would burn in cooking.

19.   Oil still in the ground could remain under government control, but other firms could extract the oil and refine it.

20.   She said peanuts do not grow efficiently in hydroponic culture, and extracting their oil causes considerable waste.