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DETAIL OF SIGNIFICANT STATEMENT OF FINANCIAL POSITION AND STATEMENT OF COMPREHENSIVE INCOME CAPTIONS, Contract Liabilities (Details) - ARS ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Current liabilities [abstract]
Contract liabilities	$ 317,985	$ 299,238
Non Current liabilities [abstract]
Contract liabilities	4,052,127	3,984,598
Revenue recognized from contracts with customers	159,952	189,587
Natural Gas Transportation [Member]
Current liabilities [abstract]
Contract liabilities	122,741	134,044
Non Current liabilities [abstract]
Contract liabilities	2,252,830	2,375,577
Production and Commercialization of Liquids [Member]
Current liabilities [abstract]
Contract liabilities	68,448	52,260
Non Current liabilities [abstract]
Contract liabilities	396,739	465,190
Other Services [Member]
Current liabilities [abstract]
Contract liabilities	111,249	84,933
Non Current liabilities [abstract]
Contract liabilities	1,402,558	1,143,831
UT [Member]
Current liabilities [abstract]
Contract liabilities	15,547	28,001
Non Current liabilities [abstract]
Contract liabilities	$ 0	$ 0

X

- Definition

The amount of current contract liabilities. [Refer: Contract liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2020-01-01
-Paragraph 105
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_105&doctype=Standard
-URIDate 2020-01-01

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- References

No definition available.

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of non-current contract liabilities. [Refer: Contract liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2020-01-01
-Paragraph 105
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_105&doctype=Standard
-URIDate 2020-01-01

+ Details

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- References

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+ Details

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Namespace Prefix:	ifrs-full_
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X

- Definition

The amount of revenue that was included in the contract liability balance at the beginning of the period. [Refer: Contract liabilities; Revenue from contracts with customers]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2020-01-01
-Paragraph 116
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_116_b&doctype=Standard
-URIDate 2020-01-01

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- Details

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Namespace Prefix:
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- Details

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- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
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