Ownership Submission
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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
  MCCARTHY TIMOTHY P
2. Date of Event Requiring Statement (Month/Day/Year)
06/20/2013
3. Issuer Name and Ticker or Trading Symbol
HORNBECK OFFSHORE SERVICES INC /LA [HOS]
(Last)
(First)
(Middle)
103 NORTHPARK BLVD, SUITE 300
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP & Chief Human Resources Of
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

COVINGTON, LA 70433
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
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 11,154
D
 
COMMON STOCK 608 (1)
D
 
COMMON STOCK 378 (2)
D
 
COMMON STOCK 8,300 (3)
D
 
COMMON STOCK 3,557 (4)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

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 of Derivative Security: 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
COMMON STOCK (right to buy) 02/22/2006(5) 02/22/2015 COMMON STOCK 4,500 $ 23.1 D  
COMMON STOCK (right to buy) 02/14/2007(6) 02/14/2016 COMMON STOCK 5,212 $ 33.15 D  
PHANTOM RSU, CASH-ONLY RIGHTS 02/14/2015(7) 02/14/2015 COMMON STOCK 1,400 $ (7) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
MCCARTHY TIMOTHY P
103 NORTHPARK BLVD, SUITE 300
COVINGTON, LA 70433
      SVP & Chief Human Resources Of  

Signatures

/s/ Timothy P. McCarthy 06/25/2013
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) These time-vest restrictred stock awards will vest in three equal annual installments on the 1st, 2nd and 3rd anniversaries of the February 23, 2011 Grant Date. The reported amount of securities beneficially owned reflect the remaining restricted stock awards in this grant.
(2) These time-vest restricted stock awards will vest in full on the 3rd anniversary of the February 23, 2011 Grant Date.
(3) These time-vest restricted stock awards will vest in three equal annual installments on the 1st, 2nd, and 3rd anniversaries of the February 5, 2013 Grant Date.
(4) These performance-vest restricted stock awards can vest in whole or in part on the 3rd, 4th, and/or 5th anniversaries of the February 5, 2013 Grant Date based upon the Company achieving certain levels of specified performance objectives.
(5) The option provides for vesting in three equal annual installments on the 1st, 2nd and 3rd anniversaries of the February 22, 2005 Grant Date.
(6) The option provides for vesting in three equal annual installments on the 1st, 2nd and 3rd anniversaries of the February 14, 2006 Grant Date.
(7) These time-vest phantom restricted stock unit awards will vest in three equal annual installments on the 1st, 2nd and 3rd anniversaries of the February 14, 2012 Grant Date, each is the economic equivalent of one share of Common stock, and the phantom shares are payable only in cash based on the market price of the Company's stock on that date.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.