Going deep? A surprising number of U.S. oil and gas wells are hydraulically fractured at shallow depths, a new study finds. Science News Jul 23 2015
https://www.sciencenews.org/article/fracking-doesn%E2%80%99t-always-go-great-depths?tgt=nr
Going deep? A surprising number of U.S. oil and gas wells are hydraulically fractured at shallow depths, a new study finds. Science News Jul 23 2015
https://www.sciencenews.org/article/fracking-doesn%E2%80%99t-always-go-great-depths?tgt=nr