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Business Segment Information (Tables)
12 Months Ended
Dec. 31, 2016
Segment Reporting [Abstract]  
Summarized Financial Information of Segments
The following table summarizes financial information for the Company’s three business segments for the periods presented:
 
Exploration and
Production
 
Midstream Services
 
Well Services
 
Eliminations
 
Consolidated
 
 
Year Ended December 31, 2016
 
Revenues from external customers
$
635,505

 
$
35,406

 
$
33,754

 
$

 
$
704,665

Inter-segment revenues

 
85,447

 
59,595

 
(145,042
)
 

Total revenues
635,505

 
120,853

 
93,349

 
(145,042
)
 
704,665

Operating income (loss)
(196,179
)
 
68,868

 
3,428

 
(6,950
)
 
(130,833
)
Other income (expense)
(240,290
)
 
(474
)
 
43

 

 
(240,721
)
Income (loss) before income taxes
$
(436,469
)
 
$
68,394

 
$
3,471

 
$
(6,950
)
 
$
(371,554
)
Total assets(1)
$
5,868,747

 
$
431,095

 
$
51,167

 
$
(172,377
)
 
$
6,178,632

Property, plant and equipment, net
5,620,558

 
424,197

 
47,189

 
(172,377
)
 
5,919,567

Capital expenditures(2)
1,017,411

 
170,386

 
680

 
(6,950
)
 
1,181,527

Depreciation, depletion and amortization
467,894

 
8,525

 
14,892

 
(14,980
)
 
476,331

Impairment
2,253

 
2,431

 

 

 
4,684

 
 
 
 
 
 
 
 
 
 
Year Ended December 31, 2015
 
Revenues from external customers
$
721,672

 
$
23,769

 
$
44,294

 
$

 
$
789,735

Inter-segment revenues

 
80,926

 
177,184

 
(258,110
)
 

Total revenues
721,672

 
104,695

 
221,478

 
(258,110
)
 
789,735

Operating income (loss)
(177,512
)
 
60,668

 
49,145

 
(46,465
)
 
(114,164
)
Other income (expense)
58,542

 
(801
)
 
52

 

 
57,793

Income (loss) before income taxes
$
(118,970
)
 
$
59,867

 
$
49,197

 
$
(46,465
)
 
$
(56,371
)
Total assets(1)(3)
$
5,478,439

 
$
409,635

 
$
470,614

 
$
(709,313
)
 
$
5,649,375

Property, plant and equipment, net
5,057,311

 
264,956

 
61,402

 
(165,427
)
 
5,218,242

Capital expenditures(2)
537,806

 
96,947

 
21,711

 
(46,465
)
 
609,999

Depreciation, depletion and amortization
479,693

 
5,764

 
19,073

 
(19,208
)
 
485,322

Impairment
46,109

 

 

 

 
46,109

 
 
 
 
 
 
 
 
 
 
Year Ended December 31, 2014
 
 
 
 
 
 
 
 
 
Revenues from external customers
$
1,304,004

 
$
11,614

 
$
74,610

 
$

 
$
1,390,228

Inter-segment revenues

 
39,344

 
192,774

 
(232,118
)
 

Total revenues
1,304,004

 
50,958

 
267,384

 
(232,118
)
 
1,390,228

Operating income
610,850

 
22,730

 
70,878

 
(58,806
)
 
645,652

Other income (expense)
168,741

 

 
75

 

 
168,816

Income before income taxes
$
779,591

 
$
22,730

 
$
70,953

 
$
(58,806
)
 
$
814,468

Total assets(1)
$
5,772,959

 
$
212,685

 
$
281,844

 
$
(358,412
)
 
$
5,909,076

Property, plant and equipment, net
5,074,588

 
172,394

 
58,767

 
(118,963
)
 
5,186,786

Capital expenditures(2)
1,525,168

 
68,939

 
37,292

 
(58,806
)
 
1,572,593

Depreciation, depletion and amortization
406,960

 
3,744

 
14,080

 
(12,450
)
 
412,334

Impairment
47,238

 

 

 

 
47,238

__________________ 
(1)
Intercompany receivables (payables) for all segments were reclassified to capital contributions from (distributions to) parent and not included in total assets.
(2)
Capital expenditures (including acquisitions) reflected in the table above differ from the amounts for capital expenditures and acquisitions of oil and gas properties shown in the Company’s Consolidated Statement of Cash Flows because amounts reflected in the table include changes in accrued liabilities from the previous reporting period for capital expenditures, while the amounts presented in the Consolidated Statement of Cash Flows are presented on a cash basis. Acquisitions totaled $781.5 million, $28.7 million and $37.2 million for the years ended December 31, 2016, 2015 and 2014, respectively, in the exploration and production segment.
(3)
Total assets for the exploration and production segment include $26.7 million of assets held for sale as of December 31, 2015.