eriod ending on the second full UGG Tall Classic Boots trading day immediately prior to the effective date of the merger (the
“Halliburton five-day average price”), for each share of Boots & Coots common stock they own. Subject to proration, (i) Boots & Coots stockholders electing
to receive all cash will receive $3.00 UGG Short Classic Boots for each share of Boots & Coots common stock they own and (ii) Boots & Coots stockholders electing to receive only
Halliburton common stock will receive a fraction of a share of Halliburton common stock equal to an exchange ratio, which will be calculated by dividing
$3.00 by the Halliburton five-day average price, for each share of Boots & Coots common stock they own.
llion Boots & Coots shares and stock elections with respect to approximately 1,000 Boots & Coots shares
were made pursuant to the notice of guaranteed delivery procedure. Merger consideration elections with respect to Boots & Coots shares pursuant to the notice
of guaranteed delivery procedure require the delivery of Boots & Coots stock certificates representing such shares to the exchange agent, BNY Mellon
Shareowner Services, by 5:00 p.m., New York time, on September 10, 2010. If the exchange agent does not receive the required certificates or confirmation of
transfer by this guaranteed delivery Boots Short Paisley UGG Classic deadline, the Boots & Coots shares sub
ash for each share of Boots & Coots common stock were made with respect to approximately 28.7 million
shares of Boots & Coots common stock (approximately 34.7% of the outstanding shares of Boots & Coots common stock);
payments owed to us; execution of long-term, fixed-price contracts; impairment of oil and gas
properties; structural changes in the oil and natural gas industry; maintaining a highly skilled workforce; availability of raw materials; and integration of
acquired businesses and operations of joint ventures. Halliburton’s Form 10-K for the year ended December 31, 2009, Form 10-Qs for the quarters ended March
31, 2010 and June 30, 2010, recent Current Reports on Form 8-K, and other Securities a
