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REVENUES (Tables)

3 Months Ended

Mar. 31, 2018

REVENUES

Schedule of disaggregation of revenues

		Three months ended
(in thousands)		March 31, 2018				March 31, 2017
Oil field services transferred at a point in time		$	-			$	-
Oil field services transferred over time			436,334				298,119
Total revenues		$	436,334			$	298,119

Schedule of contract assets included in accounts receivable

(in thousands)		March 31, 2018				December 31, 2017				March 31, 2017				December 31, 2016
Unbilled trade receivables		$	79,688			$	68,494			$	78,113			$	39,223

X

- Definition

Tabular disclosure of contract balances and changes in contract balances.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130551-203045

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X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045

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- References

No definition available.

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