This excerpt taken from the EOG 10-Q filed Apr 30, 2007.
SECTION 8. SUCCESSORS.
If a Change of Control of the Company shall have occurred before the expiration of the term of this Agreement,
(a) the Company shall not, directly or indirectly, consolidate with, merge into or sell or otherwise transfer its assets as an entirety or substantially as an entirety to, any person, or permit any person to consolidate with or merge into the Company, unless immediately after such consolidation, merger, sale or transfer, the Successor shall have assumed in writing the Company's obligations under this Agreement and agreed to perform this Agreement in the same manner and to the same extent that the Company would be required to perform it if no such succession had taken place; and
(b) not fewer than ten days before the consummation of any consolidation of the Company with, merger by the Company into, or sale or other transfer by the Company of its assets as an entirety or substantially as an entirety to, any person, the Company shall give the Employee notice of that proposed transaction.