Oil Rig Crude oil production in the United States has decreased by more than 10 percent since the record high of 2015, from 9.6 million barrels per day (mmbpd) to less than 8.6 mmbpd. However, the drop in shale oil production has reached almost 20 percent. Moreover, if the increasing Permian Basin production were left out of the equation, the decrease in U.S. shale oil output would be about 33 percent! And this fall will deepen as the number of new wells is still not sufficient. The collapse of the shale oil production is related to the decline curve of tight oil, but shale oil well production starts to decline much faster than that from regular wells. (Click to enlarge) U.S. shale oil production has increased steadily as has the number of new wells in the last ten years. The 2015 drop in the number of new rigs by […]