AMENDMENT #2 TO SCHEDULE 13G

0000950123-06-004524.txt : 20060411 0000950123-06-004524.hdr.sgml : 20060411 20060411170014 ACCESSION NUMBER: 0000950123-06-004524 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20060411 DATE AS OF CHANGE: 20060411 GROUP MEMBERS: LIME ROCK PARTNERS GP II, L.P. GROUP MEMBERS: LRP GP II, INC. SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NATCO GROUP INC CENTRAL INDEX KEY: 0001057693 STANDARD INDUSTRIAL CLASSIFICATION: FABRICATED PLATE WORK (BOILER SHOPS) [3443] IRS NUMBER: 222906892 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-58897 FILM NUMBER: 06754110 BUSINESS ADDRESS: STREET 1: BROOKHOLLOW CENTRAL III STREET 2: 2950 NORTH LOOP WEST STE 750 CITY: HOUSTON STATE: TX ZIP: 77092 BUSINESS PHONE: 7136839292 MAIL ADDRESS: STREET 1: BROOKHOLLOW CENTERL III STREET 2: 2950 NORTH LOOP WEST STE 750 CITY: HOUSTON STATE: TX ZIP: 77092 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: LIME ROCK PARTNERS II LP CENTRAL INDEX KEY: 0001205768 IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 518 RIVERSIDE AVE CITY: WESTPORT STATE: CT ZIP: 06880 BUSINESS PHONE: 203-293-2750 SC 13G/A 1 y19710a2sc13gza.htm AMENDMENT #2 TO SCHEDULE 13G AMENDMENT #2 TO SCHEDULE 13G


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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. 2)*

NATCO Group Inc.

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

63227W203

(CUSIP Number)

April 7, 2006

(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)

þ 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.		63227W203


1	NAMES OF REPORTING PERSONS: Lime Rock Partners II, L.P.

	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
	76-0706348

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:

	Cayman Islands

		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%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):

	PN

Page 2 of 8


CUSIP No.		63227W203


1	NAMES OF REPORTING PERSONS: Lime Rock Partners GP II, L.P.

	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
	76-0706344

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:

	Cayman Islands

		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%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):

	PN

Page 3 of 8


CUSIP No.		63227W203


1	NAMES OF REPORTING PERSONS: LRP GP II, Inc.

	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
	76-0706339

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:

	Cayman Islands

		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%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):

	CO

Page 4 of 8


Item 1		(a) Name of Issuer: NATCO Group Inc. (b) Address of Issuer’s Principal Executive Offices:

2950 North Loop West, 7^th floor
Houston, TX 77092


Item 2		(a) Names of Persons Filing:

	(i)		Lime Rock Partners II, L.P. (“Fund”), with respect to the shares of Common Stock it directly owns;

	(ii)		Lime Rock Partners GP II, L.P. (“GP LP”) as general partner of the Fund, with respect to the shares of Common Stock directly owned by the Fund; and

	(iii)		LRP GP II, Inc. (“GP Inc.”), as general partner of GP LP, with respect to the shares of Common Stock directly owned by the Fund.

	(b)		Address of Principal Business Office or, if none, Residence:

The address of the principal place of business for each Reporting Person is:
c/o Lime Rock Management LP
518 Riverside Avenue
Westport, CT 06880

(c)

Citizenship:

The Fund is a Cayman Islands exempted limited partnership.
GP LP is a Cayman Islands exempted limited partnership.
GP Inc. is a Cayman Islands corporation.

(d)

Title of Class of Securities:

Common Stock, par value $0.01 per share (“Common Stock”).

(e)

CUSIP Number:

Common Stock: 63227W203


Item 3.		If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

[X] Not applicable.

	(a)		[ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

	(b)		[ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

	(c)		[ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

	(d)		[ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

	(e)		[ ] An investment adviser in accordance with §240.13d- 1(b)(1)(ii)(E);

Page 5 of 8

	(f)		[ ] An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

	(g)		[ ] A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);

	(h)		[ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

	(i)		[ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

	(j)		[ ] Group, in accordance with §240.13d-1(b)(1)(ii)(J).


Item 4.		Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1:

	(a)		Amount beneficially owned: 0

	(b)		Percent of class: 0%

	(c)		Number of shares as to which each person has:

	(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.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ X ].


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.

Page 6 of 8


Item 9.		Notice of Dissolution of Group.

Not applicable.


Item 10.		Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Page 7 of 8

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.

Date: April 11, 2006


LIME ROCK PARTNERS II, L.P.

By: Lime Rock Partners GP II, L.P., its General Partner
	By:	LRP GP II, Inc., its General Partner

	By:	/s/ Mark A. McCall
		Name: Mark A. McCall Title: Secretary

LIME ROCK PARTNERS GP II, L.P.

By: LRP GP II, Inc., its General Partner

	By:	/s/ Mark A. McCall
		Name: Mark A. McCall Title: Secretary

LRP GP II, INC.

By: /s/ Mark A. McCall
	Name: Mark A. McCall Title: Secretary

Page 8 of 8

EX-99.A 2 y19710a2exv99wa.htm EX-99.A: JOINT FILING AGREEMENT EX-99.A

Exhibit A

Joint Filing Agreement

Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree that the statement on Schedule 13G to which this Exhibit A is attached is filed on behalf of each of them.

Dated: April 11, 2006


LIME ROCK PARTNERS II, L.P.

By: Lime Rock Partners GP II, L.P., its General Partner
	By:	LRP GP II, Inc., its General Partner

	By:	/s/ Mark A. McCall
		Name: Mark A. McCall Title: Secretary

LIME ROCK PARTNERS GP II, L.P.

By: LRP GP II, Inc., its General Partner

	By:	/s/ Mark A. McCall
		Name: Mark A. McCall Title: Secretary

LRP GP II, INC.

By: /s/ Mark A. McCall
	Name: Mark A. McCall Title: Secretary