This is a very crisp, composed but very informative, designed and depicted course. Several intricacies of the oil and gas industry and economics have been accurately and clearly corresponded. Another great course by Duke University on Coursera! Click here to read the notes. Click here to read my final peer-graded assignment
Some references to study Shale Oils:
1. Oil Shale | National Geographic Society
2. Difference Between Shale oil and Crude oil | Compare the Difference Between Similar Terms
3. What's the Difference Between Crude Oil and Shale Oil? » Science ABC