REVENUES (Tables)

9 Months Ended

Sep. 30, 2019

REVENUES [Abstract]

Revenues by Major Source

The following table sets forth the Company’s revenues by major source for the three months and nine months ended September 30, 2019 and 2018 (in thousands):

	Three months ended September 30,				Nine months ended September 30,
	2019		2018		2019		2018
Marine transportation segment:
Inland transportation	$	316,000	$	288,573	$	909,247	$	827,848
Coastal transportation		96,665		93,467		275,825		272,758
	$	412,665	$	382,040	$	1,185,072	$	1,100,606
Distribution and services segment:
Oil and gas	$	118,096	$	201,475	$	540,061	$	780,825
Commercial and industrial		136,048		121,330		457,339		367,773
	$	254,144	$	322,805	$	997,400	$	1,148,598