Estimated shale oil and shale gas resources in the United States and in 137 shale formations in 41 other countries represent 10% of the world’s crude oil and 32% of the world’s natural gas technically recoverable resources.
January 7, 2019 /
November 6, 2018 /
October 12, 2018 /
September 4, 2018 /
August 1, 2018 /
June 12, 2018 /
June 5, 2018 /
February 26, 2018 /
February 19, 2018 /
November 1, 2017 /
August 30, 2017 / Barron News-Shield
July 27, 2017 / NASDAQ
July 25, 2016 /
January 11, 2016 / NASDAQ OMX
December 22, 2015 / Emerge Energy Services LP
December 1, 2015 / E&P
