XML 76 R59.htm IDEA: XBRL DOCUMENT v3.7.0.1
Segment Information (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Segment Information [Line Items]      
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
 
 
Domestic
 
China
 
Total
 
 
(In millions)
Three Months Ended March 31, 2017:
 
 
 
 
 
 
Oil, gas and NGL revenues
 
$
383

 
$
34

 
$
417

Operating expenses:
 
 
 
 
 
 
Lease operating
 
48

 
8

 
56

Transportation and processing
 
72

 
—

 
72

Production and other taxes
 
14

 
—

 
14

Depreciation, depletion and amortization
 
96

 
10

 
106

General and administrative
 
46

 
1

 
47

Other
 
1

 
—

 
1

Allocated income tax (benefit)
 
39

 
9

 
 
Net income (loss) from oil and gas properties
 
$
67

 
$
6

 
 
Total operating expenses
 
 
 
 
 
296

Income (loss) from operations
 
 
 
 
 
121

Interest expense, net of interest income, capitalized interest and other
 
 
 
 
 
(20
)
Commodity derivative income (expense)
 
 
 
 
 
53

Income (loss) from operations before income taxes
 
 
 
 
 
$
154

Total assets
 
$
4,248

 
$
140

 
$
4,388

Additions to long-lived assets
 
$
257

 
$
—

 
$
257
 
 
Domestic
 
China
 
Total
 
 
(In millions)
Three Months Ended March 31, 2016:
 
 
 
 
 
 
Oil, gas and NGL revenues
 
$
235

 
$
49

 
$
284

Operating expenses:
 
 
 
 
 
 
Lease operating
 
47

 
14

 
61

Transportation and processing
 
63

 
—

 
63

Production and other taxes
 
10

 
—

 
10

Depreciation, depletion and amortization
 
133

 
44

 
177

General and administrative
 
43

 
1

 
44

Ceiling test and other impairments
 
461

 
45

 
506

Other
 
1

 
—

 
1

Allocated income tax (benefit)
 
(194
)
 
(33
)
 


Net income (loss) from oil and gas properties
 
$
(329
)
 
$
(22
)
 
 
Total operating expenses
 
 
 
 
 
862

Income (loss) from operations
 
 
 
 
 
(578
)
Interest expense, net of interest income, capitalized interest and other
 
 
 
 
 
(31
)
Commodity derivative income (expense)
 
 
 
 
 
(17
)
Income (loss) from operations before income taxes
 
 
 
 
 
$
(626
)
Total assets
 
$
4,540

 
$
237

 
$
4,777

Additions to long-lived assets
 
$
261

 
$
—

 
$
261



  
Oil, gas and NGL revenues $ 417 $ 284  
Operating expenses:      
Lease operating 56 61  
Transportation and processing 72 63  
Production and other taxes 14 10  
Depreciation, depletion and amortization 106 177  
General and administrative 47 44  
Ceiling test and other impairments 0 506  
Other 1 1  
Allocated income tax (benefit) 7 (2)  
Total operating expenses 296 862  
Income (loss) from operations 121 (578)  
Interest expenses, net of interest income, capitalized interest and other (20) (31)  
Commodity derivative income (expense) 53 (17)  
Income (loss) before income taxes 154 (626)  
Total assets 4,388 4,777 $ 4,312
Additions to long-lived assets 257 261  
UNITED STATES      
Segment Information [Line Items]      
Oil, gas and NGL revenues 383 235  
Operating expenses:      
Lease operating 48 47  
Transportation and processing 72 63  
Production and other taxes 14 10  
Depreciation, depletion and amortization 96 133  
General and administrative 46 43  
Ceiling test and other impairments   461  
Other 1 1  
Allocated income tax (benefit) 39 (194)  
Net income (loss) from oil and gas properties 67 (329)  
Total assets 4,248 4,540  
Additions to long-lived assets 257 261  
CHINA      
Segment Information [Line Items]      
Oil, gas and NGL revenues 34 49  
Operating expenses:      
Lease operating 8 14  
Transportation and processing 0 0  
Production and other taxes 0 0  
Depreciation, depletion and amortization 10 44  
General and administrative 1 1  
Ceiling test and other impairments   45  
Other 0 0  
Allocated income tax (benefit) 9 (33)  
Net income (loss) from oil and gas properties 6 (22)  
Total assets 140 237  
Additions to long-lived assets $ 0 $ 0