XML 46 R25.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Assets and Investments Table
As of December 31, 2015, WES’s assets and investments accounted for under the equity method consisted of the following:
 
 
Owned and
Operated
 
Operated
Interests
 
Non-Operated
Interests
 
Equity
Interests
Natural gas gathering systems
 
12

 
2

 
5

 
2

Natural gas treating facilities
 
12

 
4

 
—

 
3

Natural gas processing plants/trains (1)
 
18

 
5

 
—

 
2

NGL pipelines
 
2

 
—

 
—

 
3

Natural gas pipelines
 
4

 
—

 
—

 
—

Oil pipeline
 
—

 
—

 
—

 
1


                                                                                                                                                                                    
(1) 
On December 3, 2015, an incident occurred at the DBM complex. See Note 7.