Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details)

v3.20.1
SUBSEQUENT EVENTS (Details)
bbl in Thousands, MMBTU in Thousands, $ in Thousands
1 Months Ended 3 Months Ended
Sep. 30, 2021
May 08, 2020
MMBTU
$ / bbl
bbl
May 01, 2020
USD ($)
Apr. 30, 2020
USD ($)
MMBTU
$ / MMBTU
bbl
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
May 08, 2020
$ / MMBTU
Nov. 25, 2019
USD ($)
Subsequent Event [Line Items]                
Cash receipts (payments) on settled derivative instruments         $ 70,733 $ (24,836)    
Aggregate principal amount         200,000      
Subsequent Event                
Subsequent Event [Line Items]                
Daily Volume (Bbls/day) | bbl       6        
Cash receipts (payments) on settled derivative instruments       $ 40,500        
Maximum percentage of company's securities allowed to be owned by third party       4.90%        
2020 | Subsequent Event                
Subsequent Event [Line Items]                
Daily Volume (Bbls/day) | bbl   2            
Daily volume (in MMBtu) | MMBTU   170   20        
Weighted average price (in usd per MMBtu or Bbl)   35.60   2.50     2.64  
2021 | Subsequent Event                
Subsequent Event [Line Items]                
Daily volume (in MMBtu) | MMBTU       250        
Weighted average floor price (in usd per MMBtu) | $ / MMBTU       2.46        
Weighted average ceiling price (in use per MMBtu) | $ / MMBTU       2.81        
Senior notes | Subsequent Event                
Subsequent Event [Line Items]                
Aggregate principal amount       $ 47,600        
Repurchase amount       $ 12,600        
Revolving credit agreement | Nova Scotia, Amegy, KeyBank | Revolving credit agreement                
Subsequent Event [Line Items]                
Elected commitment amount         $ 1,000,000     $ 1,200,000
Revolving credit agreement | Nova Scotia, Amegy, KeyBank | Revolving credit agreement | Subsequent Event                
Subsequent Event [Line Items]                
Elected commitment amount     $ 700,000          
Maximum net secured debt to EBITDAX ratio     2.00          
Forecast | Revolving credit agreement | Nova Scotia, Amegy, KeyBank | Revolving credit agreement                
Subsequent Event [Line Items]                
Net funded debt to EBITDAX ratio 4.00