MADRID, Spain, 6/16/2005 –- Teradata, a division of NCR Corporation (NYSE: NCR), has been selected by Repsol – YPF to implement an analytical information system that includes the Teradata® Warehouse and the Distribution Logical Data Model to more efficiently act on business data gathered at its service stations, which are grouped under the Repsol, CAMPSA and Petronor brands in Spain and Portugal. The company's objective for installing the data warehouse was to maximize business value through detailed analysis of sales data pertaining to its products, fuel, services, cross-sells, categories, margins, suppliers and more.

Repsol – YPF obtains daily information about its transactions utilizing the logical data model as a roadmap to relate to all of the company's pertinent business areas, facilitating immediate access and fast and accurate decision-making about prices, assortment, promotions, purchasing profiles and other business-critical information.

The solution also includes extensions that will cover future aspects of the business such as stock, supplier analyses, logistics, margins, finance and the evolution of a customer management strategy. The implementation of this business intelligence platform includes Teradata professional and maintenance services.

About Repsol – YPF

Repsol – YPF is an integrated international oil and gas corporation, with activity in 28 countries and leadership in Spain and Argentina. It is one of the ten largest privately held petroleum companies in the world and is the most active largest privately held energy company in Latin America. It has hydrocarbon production of more than 1.1 million barrel-equivalents of petroleum a day, and its crude and gasoline reserves are greater than 5.4 million barrel-equivalents of petroleum, located primarily in Latin America and North Africa. With a refinery capacity of more than 1.2 million barrels a day, it operates nine refineries, five of which are located in Spain, three in Argentina and one in Peru. Further, it is involved with another refinery in Argentina and two in Brazil. It takes its petroleum products to market through a wide net of more than 6,400 points of sale distributed throughout Europe and Latin America. Repsol – YPF is the leading petroleum operator in Argentina and Spain and one of the leaders in Peru and Ecuador. Repsol – YPF is also the third largest liquid petroleum gas provider in the world and one of the most efficient. Repsol's laboratory efforts are distributed through five industrial complexes, two in Spain and three in Argentina. Further, it distributes natural gas, directly or through one of its affiliates, to more than 8.7 million clients in Spain and Latin America combined.

About Teradata Division

Teradata, (www.teradata.com) a division of NCR Corporation (NYSE: NCR), is the global technology leader in enterprise data warehousing, analytic applications and data warehousing services. Organizations around the world rely on the power of Teradata's award-winning solutions to get a single, integrated view of their business to enhance decision-making, customer relationships and profitability.

About NCR Corporation

NCR Corporation (NYSE: NCR) is a leading global technology company helping businesses build stronger relationships with their customers. NCR's ATMs, retail systems, Teradata® data warehouses and IT services provide Relationship Technology™ solutions that maximize the value of customer interactions and help organizations create a stronger competitive position. Based in Dayton, Ohio, NCR (www.ncr.com) employees approximately 28,000 people worldwide.

Contact: Jaime Flórez, COM & PP.RR. para,Teradata España, división of NCR
E-mail: jaime.florez@ncr.com