Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v2.4.0.8
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Operating results and assets of reportable segments          
Revenue $ 311,338 $ 387,144 $ 479,545 $ 448,598  
Operating income (loss) (5,303) 248,386 (109,382) 199,917  
Segment assets 8,045,208 4,825,148 8,045,208 4,825,148 6,613,581
Capital expenditures for segment assets 983,098 632,730 1,714,804 1,182,383  
Gathering and compression
         
Operating results and assets of reportable segments          
Revenue 2,017   2,947    
Fresh Water Distribution
         
Operating results and assets of reportable segments          
Revenue 1,548   4,142    
Operating segments | Gathering and compression
         
Operating results and assets of reportable segments          
Revenue 16,923 3,539 28,696 5,492  
Operating income (loss) 290 (762) 1,239 (1,793)  
Segment assets 898,269 332,782 898,269 332,782  
Capital expenditures for segment assets 154,144 95,762 261,667 151,737  
Operating segments | Fresh Water Distribution
         
Operating results and assets of reportable segments          
Revenue 40,518 8,441 65,277 12,806  
Operating income (loss) 23,498 6,525 38,115 9,696  
Segment assets 348,629 57,251 348,629 57,251  
Capital expenditures for segment assets 39,897 27,947 99,927 36,967  
Operating segments | Exploration and production
         
Operating results and assets of reportable segments          
Revenue 307,773 387,144 472,456 448,598  
Operating income (loss) (2,023) 250,038 (106,403) 203,128  
Segment assets 7,641,668 4,802,643 7,641,668 4,802,643  
Capital expenditures for segment assets 817,833 516,673 1,399,877 1,005,152  
Elimination of intersegment transaction
         
Operating results and assets of reportable segments          
Revenue (53,876) (11,980) (86,884) (18,298)  
Operating income (loss) (27,068) (7,415) (42,333) (11,114)  
Segment assets (843,358) (367,528) (843,358) (367,528)  
Capital expenditures for segment assets (28,776) (7,652) (46,667) (11,473)  
Elimination of intersegment transaction | Gathering and compression
         
Operating results and assets of reportable segments          
Revenue 14,906 3,539 25,749 5,492  
Elimination of intersegment transaction | Fresh Water Distribution
         
Operating results and assets of reportable segments          
Revenue $ 38,970 $ 8,441 $ 61,135 $ 12,806