6-K

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 October, 2017

(Commission File No. 001-34429),

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

Argentina

(Jurisdiction of incorporation or organization)

Maipú 1
C1084ABA
City of 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- .)

This Form 6-K for Pampa Energía S.A. (“Pampa” or the “Company”) contains:

Exhibit 1:  Letter dated October 31, 2017, addressed to the National Securities Commission (Comisión Nacional de Valores) and Buenos Aires Stock Exchange (Bolsa de Comercio de Buenos Aires), entitled “Information on Resignations – Arts. 8°, Sec. II, Cap. III, Tit. I and 3° 3), Sec. II, Cap. I, Tit. XII of the CNV Regulations.”

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: October 31, 2017

Pampa Energía S.A.
By:	/s/ Marcos Marcelo Mindlin
	Name: Marcos Marcelo Mindlin 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.

EX-1

 

            Buenos Aires, October 31, 2017

COMISIÓN NACIONAL DE VALORES

BOLSA DE COMERCIO DE BUENOS AIRES

Ref.: Information on Resignations – Arts. 8°, Sec. II, Cap. III, Tit. I and 3° 3), Sec. II, Cap. I, Tit. XII of the CNV Regulations.

Dear Sirs,

I am writing to you in my capacity as Responsible of Market Relations of Pampa Energía S.A. (the “Company”), in accordance with Arts. 8°, Sec. II, Cap. III, Tit. I and 3° 3), Sec. II, Cap. I, Tít. XII of the CNV Regulations.

To this extent, it is informed that on the date hereof the Company received the resignations presented by:

(i)Mr. Diego Martín Salaverri to his positions as Director and Responsible of Market Relations, with effects as of today.

(ii)Mrs. Clarisa Lifsic to her positions as Director and member of the Audit Committee, with effects as of today.

(iii)Mr. Javier Campos Malbrán to his position as Director, with effects as of November 30^th, 2017.

(iv)Mr. Damián Burgio to his position as alternate member of the Supervisory Committee, with effects as of today.

The aforementioned resignations obey to personal reasons, they are not malicious nor inconvenient nor they affect to normal operation of the Board of Director and or the Supervisory Committee, as the case may be.

Sincerely,

María Agustina Montes

Head of Market Relations