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Cookies on Energía XXI

Use of cookies on Energía XXI websites

Energía XXI web sites use proprietary and third party cookies to improve user experience and to offer the best services.

If you navigate our websites, you will be accepting the use of cookies under the conditions established in this Cookies Policy. This policy is subject to update, so we invite you to review it regularly.

IMPORTANT NOTE: the cookies marked as our own are indispensable to normal site navigation.

What are cookies?

These are small data files that the internet server sends to, and which are stored by, the device that you use to connect to our website. They are associated only with your browsers and do not on their own provide personal data. Cookies will not damage your device and are also very useful, since they help us to identify and fix errors.

If you want more information about how they work, we invite you to visit and

Why does Energía XXI use cookies?

At Energía XXI we use cookies in our portals to:

  • Ensure that web pages function correctly.
  • Store your preferences, such as the language you've selected or the size of the font.
  • Learn about your navigation experience and present you with personalized content.
  • Gather anonymous statistical information, such as which pages you have seen or how much time you have spent on our areas.

What types of cookies do our websites use?

Our cookies

Type of cookie

Information gathered

What it is used for


Session and registry

Are temporary and disappear once the session ends. Help to analyse web traffic patterns to adjust our services accordingly

Technical and functional

One user identification per session and the parameters necessary to navigate between the open site and the Online Office

They are strictly necessary to navigate Energía XXI and to use its different options and services

Third party cookies

Type of cookie

Information gathered

What it is used for


Type of device, browser used, origen of web access, browsing activity and search terms used

This serves to analyse users' navigation habits, with the objective of optimizing the site's functionalities and technical and operational maintenance, and guaranteeing the best service possible

How  do I  administer cookies in the browser?

The most popular browsers have options for configuration and security functions that allow you to avoid the installation of cookies and/or other data gathering systems on your device. You can configure your browser to reject cookies, although this may block some functions or limit access to certain content on our website.

You can find the steps to block the cookie installation in the "Help" sections of the web pages for each browser.