<SEC-DOCUMENT>0000893838-17-000025.txt : 20170331
<SEC-HEADER>0000893838-17-000025.hdr.sgml : 20170331
<ACCEPTANCE-DATETIME>20170331120032
ACCESSION NUMBER:		0000893838-17-000025
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170331
FILED AS OF DATE:		20170331
DATE AS OF CHANGE:		20170331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			YPF SOCIEDAD ANONIMA
		CENTRAL INDEX KEY:			0000904851
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				521612271
		STATE OF INCORPORATION:			C1
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12102
		FILM NUMBER:		17728964

	BUSINESS ADDRESS:	
		STREET 1:		AVENIDA PTE R SAENZ 777-8 PISO
		CITY:			BUENOS AIRES 1364 AR
		STATE:			C1
		BUSINESS PHONE:		5413267265

	MAIL ADDRESS:	
		STREET 1:		AVENIDA PTE R SAENZ 777-8 PISO
		CITY:			BUENOS AIRES
		STATE:			C1
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>ypf6k03302017.htm
<DESCRIPTION>LETTER DATED MARCH 30, 2017
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<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">FORM 6-K</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">SECURITIES AND EXCHANGE COMMISSION</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Washington, D.C. 20549</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Report of Foreign Issuer</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Pursuant to Rule 13a-16 or 15d-16 of</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">the Securities Exchange Act of 1934</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">For the month of March, 2017</div>

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<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Commission File Number: 001-12102</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;<font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">YPF Sociedad An&#243;nima</font></div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">(Exact name of registrant as specified in its charter)</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;&#160;<font style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; DISPLAY: inline">Macacha G&#252;emes 515</font></div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; FONT-WEIGHT: bold; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">C1106BKK Buenos Aires, Argentina</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">(Address of principal executive office)</div>

<div style="TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt"></div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Indicate by check mark whether the registrant files or will file</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">annual reports under cover of Form 20-F or Form 40-F:</div>

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<div style="FONT-SIZE: 12pt; FONT-FAMILY: arial; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Form 20-F</div>
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<div style="FONT-SIZE: 12pt; FONT-FAMILY: arial; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Form 40-F</div>
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<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Indicate by check mark if the registrant is submitting the Form 6-K</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">in paper as permitted by Regulation S-T Rule 101(b)(1):</div>

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<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Indicate by check mark if the registrant is submitting the Form 6-K</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt"></div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">in paper as permitted by Regulation S-T Rule 101(b)(7):</div>

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<div style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: center; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">TABLE OF CONTENTS</div>

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<div style="FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">&#160;&#160; 1&#160;&#160;&#160; Translation of letter to the Buenos Aires Stock Exchange dated March 30, 2017</div>

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<div style="FONT-SIZE: small; FONT-FAMILY: Times New Roman; FONT-VARIANT: normal; TEXT-ALIGN: right; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt"></div>

<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman'; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: right; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Autonomous City of Buenos Aires, March 30, 2017</div>

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<div style="FONT-SIZE: small; FONT-FAMILY: Times New Roman; FONT-VARIANT: normal; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">To the</div>

<div style="FONT-SIZE: small; FONT-FAMILY: Times New Roman; FONT-VARIANT: normal; FONT-WEIGHT: bold; FONT-STYLE: italic; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Bolsa de Comercio de Buenos Aires</div>

<div style="FONT-SIZE: small; FONT-FAMILY: Times New Roman; FONT-VARIANT: normal; FONT-WEIGHT: bold; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">(Buenos Aires Stock Exchange)</div>

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<table id="68cdad568bfd4f7590827ae88269acc6" style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; WIDTH: 100%" cellspacing="0" cellpadding="0" align="center" border="0">
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<div style="FONT-FAMILY: Times New Roman; FONT-WEIGHT: normal; TEXT-ALIGN: left"><font style="FONT-FAMILY: times new roman; FONT-WEIGHT: bold; TEXT-DECORATION: underline; DISPLAY: inline">Re</font>: Memorandum of Understanding between YPF, PAE, TOTAL and WIAR</div>
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<div style="FONT-SIZE: small; FONT-VARIANT: normal; TEXT-ALIGN: justify; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Dear Sirs:</div>

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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: justify">The purpose of this letter is to comply with the requirements of Article 23 of Chapter VII of the Buenos Aires Stock Exchange Regulations.</div>

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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: justify">In that regard, please be informed that a Memorandum of Understanding was signed between Pan American Energy LLC (Argentina branch) ("PAE"), Total Austral S.A. (Argentina branch) ("TOTAL"), Wintershall Energ&#237;a S.A. ("WIAR") and YPF S.A. ("YPF" and collectively, the "Parties"), for which approval for the following will be requested from the applicable authority:</div>

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<div style="TEXT-ALIGN: justify">the division of the Aguada Pichana area into two new "Aguada Pichana East" ("APE") and "Aguada Pichana West" ("APO") areas with an area of 761&#160; km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2</sup> (629 km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2</sup> net perforations) and 604 km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2</sup> (443 km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2 </sup>net perforations), respectively;</div>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 14.2pt">(ii)</div>
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<div style="TEXT-ALIGN: justify">the combination of the Aguada de Castro ("ACA") area, which has an area of 163 km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2</sup>, with the new APO area. Both areas combined will have a total area of 767 km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2</sup>;</div>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 14.2pt">(iii)</div>
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<div style="TEXT-ALIGN: justify">in both cases, a Non-Conventional Hydrocarbon Exploitation Concession will be requested, led by each of the Parties in the areas. To this end, the Parties will propose an investment project of U.S.$300 million for APE and U.S.$200 million for APO and ACA; and</div>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 14.2pt">(iv)</div>
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<div style="TEXT-ALIGN: justify">the granting of the benefits provided in Resolution No. 46-E/2017 of the Ministry of Energy and Mining.</div>
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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: justify">If approval is granted, APE will be operated by TOTAL and APO and ACA will be operated by PAE.</div>

<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal"><br>
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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: justify">YPF's current participation is 27.27% in the Aguada Pichana area and 50% in the Aguada de Castro area.</div>

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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: justify">The Memorandum of Understanding contemplates the modification of the participating interest of YPF on the following terms:</div>

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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 7.1pt">-</div>
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<div style="TEXT-ALIGN: justify">In the APE area, YPF's participation will be 22.50%, which implies in respect of its current participation the sale of a 4.77% participating interest (equivalent to 30 km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2 </sup>net perforations).</div>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 7.1pt">-</div>
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<div style="TEXT-ALIGN: justify">In the combined APO and ACA area, YPF's participation will be 30%, which implies in respect of its current participation the same participation in APO and a sale of a 12.58% participating interest in ACA (equivalent to 20.5 km<sup style="vertical-align: text-top; line-height: 1; font-size: smaller">2 </sup>net perforations).</div>
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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal"><br>
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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: justify">Notwithstanding the changes in the participating interest in APE, all existing assets, including the production of existing wells and any future development that is not associated with the Vaca Muerta formation, will not be modified in terms of the participation of the Parties.</div>

<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal"><br>
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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-VARIANT: normal; FONT-WEIGHT: normal; FONT-STYLE: normal; TEXT-ALIGN: justify">In the event the corresponding approvals are obtained and definitive agreements are signed, subject to the fulfillment of certain conditions precedent, this will allow YPF to receive the sum of U.S.$52.3 million for the aforementioned transfer of participating interests.</div>

<br>
 Yours faithfully,</div>

<div style="FONT-SIZE: small; FONT-VARIANT: normal; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: -28.4pt; TEXT-INDENT: 0pt">&#160;</div>
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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman'; FONT-VARIANT: normal; FONT-WEIGHT: bold; FONT-STYLE: normal; TEXT-ALIGN: center">SIGNATURE</div>

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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman'; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 27pt">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.</div>

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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman'; FONT-VARIANT: normal; FONT-WEIGHT: bold; FONT-STYLE: normal; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">YPF Sociedad An&#243;nima</div>

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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Date: March 31, 2017</div>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">By:</div>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">/s/&#160;<font style="DISPLAY: inline">Diego Cela&#225;</font></div>
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<div style="FONT-SIZE: small; FONT-FAMILY: 'Times New Roman'; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-ALIGN: left; MARGIN-LEFT: 0pt; DISPLAY: block; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Title:</div>
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 Market Relations Officer</div>
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##__9

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
