MCKENZIE COUNTY, N.D. - State officials with the Department of Environmental Quality say about 290 barrels of produced water spilled on a well pad in McKenzie County.
The well is about 14 miles east of Watford City and operated by Landtech Enterprises.
Officials say a valve failed on Jan. 11 causing the spill.
It was reported Monday.
About four barrels spilled off site impacting pasture land.