SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Cook John S (Last) (First) (Middle) 103 NORTHPARK BOULEVARD SUITE 300 (Street) COVINGTON LA 70433 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 02/14/2006	3. Issuer Name and Ticker or Trading Symbol HORNBECK OFFSHORE SERVICES INC /LA [ HOS ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Vice President and CIO	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	50	I	By UGMA custodian for children
Common Stock	363	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	05/28/2003(1)	05/28/2012	Common Stock	12,000	6.63	D
Stock Option (right to buy)	03/13/2004(2)	03/13/2013	Common Stock	3,600	11.2	D
Stock Option (right to buy)	02/17/2005(3)	02/17/2014	Common Stock	8,000	13.83	D
Stock Option (right to buy)	02/22/2006(4)	02/22/2015	Common Stock	12,000	23.1	D

Explanation of Responses:

1. The option provides for vesting in four equal annual installments commencing on 5/28/2003.

2. The option provides for vesting in three equal annual installments commencing on 3/13/2004.

3. The option provides for vesting in three equal annual installments commencing on 2/17/2005.

4. The option provides for vesting in three equal annual installments commencing on 2/22/2006.

	/s/ Paul M. Ordogne, as poa for John S. Cook	02/16/2006
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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