Quarterly report pursuant to Section 13 or 15(d)

Asset Retirement Obligations (Tables)

v3.8.0.1
Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2018
Asset Retirement Obligation Disclosure [Abstract]  
Summary of Changes to Asset Retirement Obligation

A summary of the changes to our ARO is as follows (in thousands):  

 

Balance, December 31, 2017

$

300,446

 

Liabilities settled

 

(7,022

)

Accretion of discount

 

4,536

 

Disposition of properties

 

(297

)

Revisions of estimated liabilities (1)

 

8,820

 

Balance, March 31, 2018

 

306,483

 

Less current portion

 

25,748

 

Long-term

$

280,735

 

 

 

(1)

Revisions were primarily related to wells that experienced sustained casing pressure issues.