Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Summary (Details)

v3.10.0.1
Earnings Per Share - Summary (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Basic:        
Net income (loss) attributable to common stockholders of Rosehill Resources Inc. $ (31,368) $ (464) $ (23,510) $ (3,207)
Diluted:        
Net income (loss) attributable to common stockholders of Rosehill Resources Inc. - diluted $ (31,368) $ (464) $ (23,510) $ (3,207)
Weighted average shares (denominator):        
Weighted average shares - basic (shares) 6,592 5,857 6,416 5,857
Weighted average shares – diluted (shares) 6,592 5,857 6,416 5,857
Basic loss per share (USD per share) $ (4.76) $ (0.08) $ (3.66) $ (0.55)
Diluted loss per share (USD per share) $ (4.76) $ (0.08) $ (3.66) $ (0.55)