Halliburton (HAL) FWP Free writing prospectus

Filed Pursuant to Rule 433
Registration No. 333-149368
March 10, 2009

PRICING TERM SHEET

6.150% Senior Notes due 2019

Issuer:	Halliburton Company
Security:	6.150% Senior Notes due 2019
Size:	$1,000,000,000
Maturity Date:	September 15, 2019
Coupon:	6.150%
Interest Payment Dates:	March 15 and September 15, commencing
	September 15, 2009
Price to Public:	99.656%
Benchmark Treasury:	2.750% due February 15, 2019
Benchmark Treasury Yield:	2.995%
Spread to Benchmark Treasury:	+ 320 bp
Yield:	6.195%
Make-Whole Call:	At any time at the greater of par or a
	discount rate of Treasury plus 50 basis
	points
Expected Settlement Date:	March 13, 2009
CUSIP:	406216 AX9
Anticipated Ratings	A2 (stable) / A (stable) /A- (Stable)
(Moody’s/S&P/Fitch):
Joint Book-Running Managers:	Citigroup Global Markets Inc., Deutsche
	Bank Securities Inc., HSBC Securities
	(USA) Inc. and Greenwich Capital
	Markets, Inc.
Co-Managers:	Credit Suisse Securities (USA) LLC, J.P.
	Morgan Securities Inc., Mitsubishi UFJ
	Securities International plc, Banc of
	America Securities LLC, Goldman, Sachs &
	Co., Morgan Stanley & Co. Incorporated,
	UBS Securities LLC, DnB Nor Markets,
	Inc., Lloyds TSB Bank plc, Scotia
	Capital (USA) Inc., and Standard
	Chartered Bank

2

7.450% Senior Notes due 2039

Issuer:	Halliburton Company
Security:	7.450% Senior Notes due 2039
Size:	$1,000,000,000
Maturity Date:	September 15, 2039
Coupon:	7.450%
Interest Payment Dates:	March 15 and September 15, commencing
	September 15, 2009
Price to Public:	99.486%
Benchmark Treasury:	4.500% due May 15, 2038
Benchmark Treasury Yield:	3.743%
Spread to Benchmark Treasury:	+ 375 bp
Yield:	7.493%
Make-Whole Call:	At any time at the greater of par or a
	discount rate of Treasury plus 50 basis
	points
Expected Settlement Date:	March 13, 2009
CUSIP:	406216 AY7
Anticipated Ratings	A2 (stable) / A (stable) /A- (Stable)
(Moody’s/S&P/Fitch):
Joint Book-Running Managers:	Citigroup Global Markets Inc., Deutsche
	Bank Securities Inc., HSBC Securities
	(USA) Inc. and Greenwich Capital
	Markets, Inc.
Co-Managers:	Credit Suisse Securities (USA) LLC, J.P.
	Morgan Securities Inc., Mitsubishi UFJ
	Securities International plc, Banc of
	America Securities LLC, Goldman, Sachs &
	Co., Morgan Stanley & Co. Incorporated,
	UBS Securities LLC, DnB Nor Markets,
	Inc., Lloyds TSB Bank plc, Scotia
	Capital (USA) Inc., and Standard
	Chartered Bank

Note: A securities rating is not a recommendation to buy, sell or hold securities and may be subject to revision or withdrawal at any time.

The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering.

You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling Citigroup Global Markets Inc. toll-free at 1-877-858-5407, Deutsche Bank Securities Inc. toll-free at 1-800-503-4611, HSBC Securities (USA) Inc. toll-free at 1-866-811-8049 or Greenwich Capital Markets, Inc. toll-free at 1-866-884-2071.