"faultlines": death on the bakken shale. only on al jazeera america. al jazeera america. >> the us is now the world's largest oil and gas producer, in part because of what's happening here in north dakota, where advances in fracking have unlocked crude oil in the bakken shale formation in the western part of the state. north dakota is now producing more than a million barrels of oil a day. ten years ago there were fewer than 200 oil-producing wells in the bakken. now there are more than 8,000. >> they call it boomtown usa this is where all the money is. it's crazy the amount of money you can make here. >> this rapid pace of development and th

what's happening here in north dakota, where advances in fracking have unlocked crude oil in the bakken shale formation in the western part of the state. north dakota is now producing more than a million barrels of oil a day. ten years ago there were fewer than 200 oil-producing wells in the bakken. now there are more than 8,000.

what's happening here in north dakota, where advances in fracking have unlocked crude oil in the bakken shalermation in the western part of the state. north dakota is now producing more than a million barrels of oil a day. ten years ago there were fewer than 200 oil-producing wells in the bakken. now there are more than 8,000. >> they call it boomtown usa this is where all the money is. it's crazy the amount of money you can make here.

what's happening here in north dakota, where advances in fracking have unlocked crude oil in the bakken shale formation in the western part of the state. north dakota is now producing more than a million barrels of oil a day. ten years ago there were fewer than 200 oil-producing wells in the bakken. now there are more than 8,000. >> they call it boomtown usa this is where all the money is. it's crazy the amount of money you can make here. >> this rapid pace of development and the flood of workers coming here, has given north dakota the lowest unemployment rate in the us. but it's also raised questions over the dangers of working in the oil fields. >> the more jobs you complete, the more money you make. the faster you complete them, the faster you can get to the next job. let's say i mean you take your time. if you be safe, you are not i bet you could cut your pay in half. >> fault lines spent six months investigating some of the risks in north dakota's oil fields and uncovered a dark side to the boom. >> a lot of these workers come to north dakota, get chewed up and go home to recover. i get

what's happening here in north dakota, where advances in fracking have unlocked crude oil in the bakken shale formation in the western part of the state. north dakota is now producing more than a million barrels of oil a day. ten years ago there were fewer than 200 oil-producing wells in the bakken. now there are more than 8,000. >> they call it boomtown usa this is where all the money is. it's crazy the amount of money you can make here. >> this rapid pace of