YPF Sociedad Anónima
(a stock corporation (sociedad anónima) incorporated under the laws of Argentina)

Offer to Purchase for Cash
Any and All of the Outstanding Securities Listed Below

(CUSIP: 984245 AJ9/P989MJ AU5)
(ISIN: US984245AJ90/USP989MJAU54)

Title of Security

CUSIP and ISIN Numbers

Principal Amount Outstanding

8.875% Senior Notes due 2018

CUSIP: 984245 AJ9
P989MJ AU5

ISIN: US984245AJ90


To view copies of the Tender Offer documents please click on the documents below

Offer to Purchase

Letter of Transmittal

Notice of Guaranteed Delivery

Press Release

The Tender and Information Agent for the Offer is:


48 Wall Street, 22nd Floor
New York, New York 10005
Banks and Brokers call: (212) 269-5550
Toll-free: (800) 628-8509

By Regular, Registered or Certified Mail; Hand or
Overnight Delivery:

D. F. King & Co., Inc.
48 Wall Street, 22nd Floor
New York, NY 10005
Attn: Andrew Beck

By Facsimile Transmission
(for Eligible Institutions only):

Attention: Andrew Beck

For Confirmation by Telephone:

Email: ypf@dfking.com

      If a Holder has questions about the Tender Offer or the procedures for tendering Securities, the Holder should contact the Tender and Information Agent or the Dealer Managers at their respective telephone numbers.

The Dealer Managers for the Tender Offer are:

Merrill Lynch, Pierce, Fenner & Smith Incorporated

One Bryant Park, 8th Floor
New York, NY 10036
United States
Attention: Liability Management Group
US Toll-Free: (888) 292-0070
Collect: (646) 855-8988
Itaú BBA USA Securities, Inc.

767 5th Ave, 50th Floor
New York, New York 10153
Attention: Syndicate Desk
US toll-free: +1 (888) 770-4828
Collect: +1 (212) 710-6749