Annual report pursuant to Section 13 and 15(d)

Summarized Quarterly Financial Information (unaudited) (Tables)

v3.8.0.1
Summarized Quarterly Financial Information (unaudited) (Tables)
12 Months Ended
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]  
Schedule of Quarterly Financial Information
2017
 
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
Total revenues
 
$
81,363

 
$
82,283

 
$
84,614

 
$
118,214

Income from operations
 
32,249

 
23,743

 
31,426

 
54,028

Net income
 
47,129

 
33,390

 
17,081

 
22,824

Income available to common shares
 
45,305

 
31,566

 
15,257

 
21,001

Income per common share - basic
 
$
0.23

 
$
0.16

 
$
0.08

 
$
0.10

Income per common share - diluted
 
$
0.22

 
$
0.16

 
$
0.08

 
$
0.10



2016
 
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
Total revenues
 
$
30,698

 
$
45,145

 
$
55,927

 
$
69,081

Income (loss) from operations (a)
 
(34,767
)
 
(50,529
)
 
16,651

 
21,168

Net income (loss) (a)
 
(41,109
)
 
(70,097
)
 
21,139

 
(1,746
)
Income (loss) available to common shares
 
(42,933
)
 
(71,920
)
 
19,315

 
(3,570
)
Income (loss) per common share - basic
 
$
(0.51
)
 
$
(0.61
)
 
$
0.14

 
$
(0.02
)
Income (loss) per common share - diluted
 
$
(0.51
)
 
$
(0.61
)
 
$
0.14

 
$
(0.02
)
(a)
Loss from operations and net loss for the three months ended March, 31, 2016 and June 30, 2016 included write-downs of oil and natural gas properties of $34,776 and $61,012, respectively.