Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.19.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2019
May 10, 2019
Document And Entity Information    
Entity Registrant Name Rosehill Resources Inc.  
Central Index Key 0001659122  
Document Type 10-Q  
Trading Symbol ROSE  
Document Period-End Date Mar. 31, 2019  
Amendment Flag false  
Entity Ex Transition Period false  
Current Fiscal Year-End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Emerging Growth Company Q1  
Small Business 2019  
Emerging Growth Company true  
Small Business true  
Class A Common Stock    
Entity Common Stock, Shares Outstanding   14,395,987
Class B Common Stock    
Entity Common Stock, Shares Outstanding   29,807,692