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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 1)*

OMEGA PROTEIN CORPORATION

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

68210P 10 7

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

     o Rule 13d-1(b)

     o Rule 13d-1(c)

     o Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

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.

CUSIP No. 68210P 10 7 

1	NAMES OF REPORTING PERSONS: Zapata Corporation
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
	C-74-1339132
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a)   o
	(b)   þ
3	SEC USE ONLY:
4	CITIZENSHIP OR PLACE OF ORGANIZATION:
	Nevada
		5	SOLE VOTING POWER:
NUMBER OF			-0-
SHARES		6	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			-0-
EACH		7	SOLE DISPOSITIVE POWER:
REPORTING
PERSON			-0-
WITH:		8	SHARED DISPOSITIVE POWER:
			-0-
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
	-0-
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
	o
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
	0.00%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
	CO

Page 2 of 4

Item 1	(a)	Name of Issuer:
		Omega Protein Corporation
	(b)	Address of Issuer’s Principal Executive Offices:
		2101 CityWest Blvd., Suite 500, Building 3
		Houston, Texas 77042
Item 2	(a)	Name of Person Filing:
		Zapata Corporation
	(b)	Address of Principal Business Office:
		100 Meridian Centre, Suite 350
		Rochester, New York 14618
	(c)	Citizenship:
		United States
	(d)	Title of Class of Securities:
		Common Stock, par value $0.01 per share
	(e)	CUSIP Number:
		68210P 10 7
Item 3	Not Applicable
Item 4.	Ownership
	(a)	Amount beneficially owned:		-0-
	(b)	Percent of class:		0.0	%
	(c)	(i)	sole power to vote or to direct the vote:	-0-
		(ii)	shared power to vote or to direct the vote:	-0-
		(iii)	sole power to dispose or to direct the disposition of:	-0-
		(iv)	shared power to dispose or to direct the disposition of:	-0-
Item 5.	Ownership of Five Percent or Less of a Class
	[ X ]

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Item 6.	Ownership of More than Five Percent on Behalf of Another Person
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company
	Not Applicable
Item 8.	Identification and Classification of Members of the Group
	Not Applicable
Item 9.	Notice of Dissolution of Group
	Not Applicable
Item 10.	Certifications
	Not Applicable

Signature

     After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: December 20, 2006	Zapata Corporation
	By:	/s/ Leonard DiSalvo
		Name:	Leonard DiSalvo
		Title:	VP-Finance and Chief Financial Officer

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