UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

SECURITIES EXCHANGE ACT OF 1934

For the month of March, 2015

(Commission File No. 001-34429),

PAMPA ENERGIA S.A.
(PAMPA ENERGY INC.)

Argentina

(Jurisdiction of incorporation or organization)

Ortiz de Ocampo 3302
Building #4
C1425DSR
Buenos Aires
Argentina

(Address of principal executive offices)

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F ___X___ Form 40-F ______

(Indicate by check mark whether the registrant by furnishing the
information contained in this form is also thereby furnishing the
information to the Commission pursuant to Rule 12g3-2(b) under
the Securities Exchange Act of 1934.)

Yes ______ No ___X___

(If "Yes" is marked, indicate below the file number assigned to the
registrant in connection with Rule 12g3-2(b): 82- .)

For Immediate Release

Pampa Energía announces General Ordinary Shareholders’ meeting for April 30, 2015.

City of Buenos Aires, March 10, 2015. Pampa Energía S.A. (NYSE: PAM; Buenos Aires Stock Exchange: PAMP), announces today that will hold a General Ordinary Shareholders’ Meeting on first and second call, on April 30, 2015, at 11:00 a.m. and 12:00 p.m., respectively, at the registered office, located at Ortiz de Ocampo 3302, Building 4, Ground Floor, City of Buenos Aires, to consider the following agenda:

1.  Appointment of shareholders to approve and sign the minutes of the Shareholders’ Meeting.

2.  Consideration of the Company’s Statement of Financial Position, Statement of Comprehensive Income, Statement of Changes in Equity, Statement of Cash Flows, Notes, the Auditor’s Report, the Supervisory Committee’s Report, the Annual Report and the Corporate Governance Report, the Management’s Discussion and Analysis required by the regulations of the Argentine Securities Commission, the Additional Information required by Section 68 of the Listing Regulations of the Buenos Aires Stock Exchange, all corresponding to the fiscal year ended on December 31, 2014.

3.  Consideration of the outcome of the fiscal year and its allocation.

4.  Consideration of the performance of the members of the Board of Directors.

5.  Consideration of the performance of the members of the Supervisory Committee.

6.  Consideration of the remuneration corresponding the members of the Supervisory Committee for the fiscal year ended on December 31, 2014 for the sum of $294.000 (total amount of remunerations).

7.  Consideration of the remuneration corresponding to the members of the Board of Directors for the fiscal year ended on December 31, 2014 for the sum of $11.545.909 (total amount of remunerations), within the limits provided by Section 261 of the Argentine Companies Law No. 19,550 its amendments, and the rules set forth the Argentine Securities Commission.

8.  Consideration of remuneration corresponding to the Independent Auditor.

9.  Appointment of three Regular members of the Board of Directors and two Alternates, as well as three Regular member of the Supervisory Committee and one Alternate.

10. Appointment of a Regular Independent Auditor and an Alternate who shall render an opinion on the financial statements corresponding to the fiscal year started on January 1, 2015.

11.Consideration of the remuneration corresponding to the Independent Auditors who shall render an opinion on the financial statements corresponding to the fiscal year started on January 1, 2015.

12.Consideration of allocation of a budgetary item for the operation of the Audit Committee.

13.Grant of authorizations to carry out proceedings and filings necessary to obtain the relevant registrations.

For further information, please contact:

Ricardo Torres- Chief Executive Officer

Mariano Batistella- Special Projects Manager and Investor Relations Officer

Lida Wang - Investor Relations and Special Projects Associate

3302 Ortiz de Ocampo, Building #4

(C1425DSR) Ciudad Autónoma de Buenos Aires, Argentina

Phone: +54 (11) 4809 9500

http://www.pampaenergia.com/ir

investor@pampaenergia.com

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 10, 2015

Pampa Energía S.A.
By:	/s/ Ricardo Torres
	Name: Ricardo Torres Title:    Chief Executive Officer

FORWARD-LOOKING STATEMENTS

This press release may contain forward-looking statements. These statements are statements that are not historical facts, and are based on management's current view and estimates offuture economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes", "estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected events, trends or results will a ctually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual results to differ materially from current expectations.