REVENUES (Tables)

3 Months Ended

Mar. 31, 2021

REVENUES

Schedule of disaggregation of revenues

	Three months ended
	March 31,
(in thousands)	2021		2020
Oilfield services transferred at a point in time	$	—	$	—
Oilfield services transferred over time		182,610		243,777
Total revenues	$	182,610	$	243,777

Schedule of contract assets included in accounts receivable

	March 31,		December 31,
(in thousands)	2021		2020
Unbilled trade receivables	$	50,370	$	29,754