Quarterly report pursuant to Section 13 or 15(d)

Impact of ASC 606 Adoption (Details)

v3.10.0.1
Impact of ASC 606 Adoption (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Impact of ASC 606 Adoption          
Revenues $ 47,765 $ 49,715 $ 138,994 $ 175,409  
Gathering and transportation 54 3,699 178 11,027  
Lease operating and workover expense 11,861 15,653 43,621 48,064  
Net income 11,516 3,663 13,977 35,890  
Retained deficit (61,170)   (61,170)   $ (75,147)
Oil          
Impact of ASC 606 Adoption          
Revenues 33,218 27,190 99,834 85,497  
Natural gas liquid          
Impact of ASC 606 Adoption          
Revenues 12,720 10,656 35,651 31,580  
Natural gas          
Impact of ASC 606 Adoption          
Revenues 7,026 $ 13,970 22,145 $ 46,321  
ASU 2014-09 | Under ASC 605          
Impact of ASC 606 Adoption          
Gathering and transportation 3,203   9,702    
Lease operating and workover expense 11,909   43,833    
Net income 11,516   13,977    
Retained deficit (61,170)   (61,170)    
ASU 2014-09 | Increase/(Decrease)          
Impact of ASC 606 Adoption          
Gathering and transportation (3,149)   (9,524)    
Lease operating and workover expense (48)   (212)    
ASU 2014-09 | Oil | Under ASC 605          
Impact of ASC 606 Adoption          
Revenues 33,237   99,879    
ASU 2014-09 | Oil | Increase/(Decrease)          
Impact of ASC 606 Adoption          
Revenues (19)   (45)    
ASU 2014-09 | Natural gas liquid | Under ASC 605          
Impact of ASC 606 Adoption          
Revenues 12,733   35,709    
ASU 2014-09 | Natural gas liquid | Increase/(Decrease)          
Impact of ASC 606 Adoption          
Revenues (13)   (58)    
ASU 2014-09 | Natural gas | Under ASC 605          
Impact of ASC 606 Adoption          
Revenues 10,191   31,778    
ASU 2014-09 | Natural gas | Increase/(Decrease)          
Impact of ASC 606 Adoption          
Revenues $ (3,165)   $ (9,633)