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Accrued Liabilities
6 Months Ended
Jun. 30, 2020
Accrued Liabilities  
Accrued Liabilities

(7) Accrued Liabilities

Accrued liabilities as of December 31, 2019 and June 30, 2020 consisted of the following items (in thousands):

December 31,

June 30,

    

2019

    

2020

Capital expenditures

$

105,706

 

47,026

Gathering, compression, processing, and transportation expenses

134,153

159,828

Marketing expenses

52,612

48,122

Interest expense, net

 

30,834

 

26,795

Other

 

77,545

 

57,617

Total accrued liabilities

$

400,850

 

339,388