A line of oil pumps near Midland, Texas, on July 23, 2014. (Vernon Bryant/Dallas Morning News/MCT)
A line of oil pumps near Midland, Texas, on July 23, 2014. (Vernon Bryant/Dallas Morning News/MCT) MCT
A line of oil pumps near Midland, Texas, on July 23, 2014. (Vernon Bryant/Dallas Morning News/MCT) MCT

More efficient fracking means more oil and natural gas

October 06, 2014 5:25 PM