/cloudfront-us-east-2.images.arcpublishing.com/reuters/AORRKNCSOVO7VJ35CEMSC4GEG4.jpg "As oil majors solid shale nets, Texas oilman Sheffield made Pioneer the prized catch")
As oil majors solid shale nets, Texas oilman Sheffield made Pioneer the prized catch
[1/2]Scott Sheffield, Chairman and Leader Government Officer of Pioneer Herbal Sources Corporate, speaks to visitors and buyers all over the OGIS convention for mid- and small-tier oil and gasoline firms in New
