| 2011-12-27 |
6-K |
TECHNICAL ASSISTANCE AGREEMENT |
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| 2011-12-14 |
6-K |
FINANCIAL STATEMENTS AS OF SEPTEMBER 30, 2011 |
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| 2011-11-15 |
6-K |
TECHNICAL ASSISTANCE AGREEMENT |
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| 2011-11-07 |
6-K |
3RD QUARTER RESULTS |
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| 2011-10-06 |
6-K |
LOAN TO PAMPA ENERGIA SA |
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| 2011-09-29 |
6-K |
TO OUR SHAREHOLDERS, CUSTOMERS, EMPLOYEES AND SUPPLIERS |
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| 2011-08-09 |
SC 13G/A |
SCHEDULE 13G/A |
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| 2011-08-05 |
6-K |
2 ND QUARTER RESULTS |
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| 2011-06-17 |
20-F |
20-F TGS 2010 (HTM DOCUMENT) |
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| 2011-06-10 |
6-K |
FINANCIAL STATEMENTS AS OF MARCH 31, 2011 |
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| 2011-05-23 |
SC 13G |
SCHEDULE 13G |
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| 2011-05-11 |
6-K |
AGREEMENT EXECUTED BY ITS PARENT COMPANY REGARDING ITS DEBT RESTRUCTURING |
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| 2011-05-09 |
6-K |
1 ST QUARTER RESULTS |
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| 2011-05-05 |
6-K |
AUDITING COMMITTEE |
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| 2011-04-29 |
6-K |
DIVIDEND PAYMENT |
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| 2011-04-11 |
6-K |
RESIGNATION OF DIRECTORS |
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| 2011-04-08 |
6-K |
TARIFF INCREASE |
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| 2011-03-16 |
6-K |
FINANCIAL STATEMENTS AS OF DECEMBER 31, 2010 |
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| 2011-02-10 |
6-K |
4 TH QUARTER RESULTS |
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| 2010-12-23 |
UPLOAD |
|
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| 2010-12-17 |
6-K |
TARIFF INCREASE |
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| 2010-12-03 |
CORRESP |
|
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| 2010-12-03 |
CORRESP |
|
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| 2010-12-01 |
6-K |
FINANCIAL STATEMENTS AS OF SEPTEMBER 30, 2010 |
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| 2010-11-23 |
6-K |
EXECUTIVE OFFICER RESIGNATION AND TARIFF INCREASE |
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| 2010-11-19 |
UPLOAD |
|
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| 2010-11-10 |
6-K |
EXECUTIVE OFFICER RESIGNATION AND TARIFF INCREASE |
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| 2010-11-08 |
6-K |
3RD QUARTER RESULTS |
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| 2010-10-01 |
6-K |
TARIFF INCREASE |
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| 2010-09-09 |
6-K |
FINANCIAL STATEMENTS AS OF JUNE 30, 2010 |
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| 2010-08-06 |
6-K |
DEBT PREPAYMENT |
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| 2010-08-05 |
6-K |
RESIGNATION OF STATUTORY AUDITOR AND APPOINTMENT OF LEGAL AFFAIRS VP |
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| 2010-08-02 |
6-K |
2 ND QUARTER RESULTS |
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| 2010-07-07 |
6-K |
DEBT PREPAYMENT |
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| 2010-06-16 |
20-F |
20-F TGS-2009 (HTM DOCUMENT) |
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| 2010-06-11 |
6-K |
DEBT PREPAYMENT |
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| 2010-06-01 |
6-K |
FINANCIAL STATEMENTS AS OF MARCH 31, 2010 |
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| 2010-05-03 |
6-K |
2010 1ST QUARTER RESULTS |
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| 2010-03-12 |
6-K |
BOARD OF DIRECTORS ? PROPOSAL |
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| 2010-03-03 |
6-K |
DEBT PREPAYMENT |
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| 2010-02-23 |
6-K |
FINANCIAL STATEMENTS AS OF DECEMBER 31,2009 |
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| 2010-02-04 |
6-K |
2009 4TH QUARTER RESULTS |
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| 2009-12-09 |
6-K |
TRANSITIONAL AGREEMENT RATIFICATION |
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| 2009-12-09 |
6-K |
FINANCIAL STATEMENTS AS OF SEPTEMBER 30,2009 |
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| 2009-11-09 |
6-K |
2009 3RD QUARTER RESULTS |
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| 2009-10-16 |
6-K |
TGS? MAIN SHAREHOLDER NEWS |
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| 2009-08-28 |
6-K |
FINANCIAL STATEMENTS AS OF JUNE 30, 2009 |
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| 2009-08-21 |
6-K |
DEBT PREPAYMENT |
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| 2009-08-03 |
6-K |
2009 2 ND QUARTER RESULTS |
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| 2009-06-30 |
20-F |
20-F TGS-2008 (HTM DOCUMENT) |
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| 2009-05-29 |
6-K |
|
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| 2009-05-06 |
6-K |
2009 1ST QUARTER RESULTS |
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| 2009-04-13 |
6-K |
TGS ?S MAIN SHAREHOLDER NEWS |
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| 2009-03-27 |
6-K |
DIVIDEND PAYMENT |
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| 2009-03-03 |
6-K |
CIESA |
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| 2009-02-26 |
6-K |
FINANCIAL STATEMENTS AS OF DECEMBER 31,2008 |
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| 2009-02-19 |
6-K |
DEBT PREPAYMENT |
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| 2009-02-06 |
6-K |
MEMBER OF BOARD OF DIRECTOR RESIGNATION |
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| 2009-02-05 |
6-K |
2008 4TH. QUARTER RESULTS |
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| 2009-02-02 |
6-K |
NEW CEO APPOINTMENT |
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| 2009-01-29 |
6-K |
CIESA?S RESTRUCTURING AGREEMENT |
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| 2009-01-20 |
6-K |
CIESA?S RESTRUCTURING AGREEMENT |
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| 2009-01-08 |
6-K |
MEMBER OF BOARD OF DIRECTOR RESIGNATION |
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| 2008-12-19 |
6-K |
DEBT PREPAYMENT |
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| 2008-12-12 |
6-K |
FINANCIAL STATEMENTS AS OF SEPTEMBER 30, 2008 |
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| 2008-11-28 |
6-K |
DEBT PREPAYMENT |
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| 2008-11-12 |
6-K |
TECHNICAL ASSISTANCE AGREEMENT RENEWAL |
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| 2008-11-03 |
6-K |
2008 3RD. QUARTER RESULTS |
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| 2008-10-14 |
6-K |
INTERIM AGREEMENT WITH UNIREN |
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| 2008-09-18 |
UPLOAD |
|
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| 2008-09-16 |
CORRESP |
|
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| 2008-09-03 |
6-K |
FINANCIAL STATEMENT AS OF JUNE 30,2008 |
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| 2008-08-18 |
UPLOAD |
|
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| 2008-08-08 |
6-K |
NOTES REPURCHASED |
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| 2008-08-04 |
6-K |
SECOND QUARTER RESULTS |
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| 2008-06-16 |
20-F |
20-F TGS -2007 (HTM DOCUMENT) |
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| 2008-06-05 |
6-K |
FINANCIAL STATEMENT AS OF MARCH 31, 2008 |
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| 2008-05-05 |
6-K |
FIRST QUARTER RESULTS |
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| 2008-04-14 |
6-K |
DIVIDEND PAYMENT |
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| 2008-03-13 |
6-K |
FINANCIAL STATEMENTS AS OF DECEMBER 31, 2007 |
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| 2008-02-07 |
6-K |
ANNUAL & FOUR QUARTER RESULTS |
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| 2007-11-30 |
6-K |
FINANCIAL STATEMENT AS OF SEPTEMBER 30, 2007 |
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| 2007-11-01 |
6-K |
2007 3RD QUARTER RESULTS |
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| 2007-09-04 |
6-K |
CFO RESIGNATION |
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| 2007-08-29 |
6-K |
FINANCIAL STATEMENT AS OF JUNE 30, 2007 |
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| 2007-08-03 |
6-K |
2ND. QUARTER RESULTS |
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| 2007-06-22 |
20-F |
20-F TGS - 2006 (HTM DOCUMENT) |
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| 2007-05-08 |
6-K |
TENDER OFFER FINAL RESULT |
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| 2007-05-07 |
6-K |
FINANCIAL STATEMENTS AS OF MARCH 31, 2007 |
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| 2007-04-26 |
6-K |
2007 FIRST QUARTER RESULTS |
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| 2007-04-25 |
6-K |
EARLY TENDER OFFER RESULT |
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| 2007-04-23 |
6-K |
FINANCIAL STATEMENTS AS OF DECEMBER 31, 2006 |
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| 2007-04-10 |
6-K |
NOTES TENDER OFFER |
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| 2007-04-04 |
6-K |
BOARD OF DIRECTORS' MEETING HELD ON MARCH 30, 2007 |
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| 2007-03-07 |
6-K |
ANNUAL FINANCIAL STATEMENTS AS OF DECEMBER 31, 2006 |
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| 2007-02-27 |
SC 13G |
|
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| 2007-02-27 |
SC 13D |
|
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| 2007-02-05 |
6-K |
NET INCOME FOR THE FOURTH QUARTER AND FULL YEAR 2006 |
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| 2007-01-24 |
SC 13G |
|
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| 2007-01-08 |
6-K |
GLOBAL PROGRAM FOR THE ISSUANCE OF NOTES |
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