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Property, Plant and Equipment (Notes)
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Text Block]
PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment, at cost, is as follows (in thousands):
 
December 31, 2011
 
December 31,
2010
Crude Oil Gathering
$
97,249

 
$
94,482

Terminalling, Transportation and Storage
157,047

 
141,103

Gross Property, Plant and Equipment
254,296

 
235,585

Less: Accumulated depreciation
80,207

 
70,016

Net Property, Plant and Equipment
$
174,089

 
$
165,569



We capitalize interest as part of the cost of major projects during the construction period. Capitalized interest totaled $0.4 million and $0.1 million for the years ended December 31, 2011 and 2010, respectively, and is recorded as a reduction to interest and financing costs. An immaterial amount of capitalized interest was recorded for the year ended December 31, 2009. Depreciation expense totaled $10.1 million, $10.1 million and $10.9 million for the years ended December 31, 2011, 2010 and 2009, respectively.