ASSET RETIREMENT OBLIGATIONS (Tables)

9 Months Ended

Sep. 30, 2019

ASSET RETIREMENT OBLIGATIONS [Abstract]

Changes in Aggregate Asset Retirement Obligations

ARO as of December 31, 2018	$	119,606
Liabilities incurred		345
Revisions		(6)
Accretion expense		6,373
Settlements and divestitures		(20,823)
Liabilities held for sale		(2,759)
ARO as of September 30, 2019	$	102,736