Why is EPE Energy's Revenue different between Nasdaq and Morningstar? Below are the two numbers, am I missing something?
says revenue is 1.066 billion for 2017 https://www.nasdaq.com/symbol/epe/financials?query=income-statement
says revenue is 1.025 billion for 2017 http://financials.morningstar.com/income-statement/is.html?t=EPE®ion=usa