0001104659-15-083619.txt : 20151208 0001104659-15-083619.hdr.sgml : 20151208 20151208163055 ACCESSION NUMBER: 0001104659-15-083619 CONFORMED SUBMISSION TYPE: POS AM PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20151208 DATE AS OF CHANGE: 20151208 FILER: COMPANY DATA: COMPANY CONFORMED NAME: West Shore Processing CO LLC CENTRAL INDEX KEY: 0001292408 IRS NUMBER: 760501616 STATE OF INCORPORATION: MI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-16 FILM NUMBER: 151275974 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest McAlester, L.L.C. CENTRAL INDEX KEY: 0001457474 IRS NUMBER: 263195589 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-06 FILM NUMBER: 151275983 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Marketing, L.L.C. CENTRAL INDEX KEY: 0001435922 IRS NUMBER: 262430225 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-08 FILM NUMBER: 151275985 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 BUSINESS PHONE: 3039259200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Energy East Texas Gas CO LLC CENTRAL INDEX KEY: 0001315262 IRS NUMBER: 201311706 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-27 FILM NUMBER: 151275995 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Energy East Texas Gas CO LP DATE OF NAME CHANGE: 20050124 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Power Tex LLC CENTRAL INDEX KEY: 0001292414 IRS NUMBER: 450537840 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-29 FILM NUMBER: 151275997 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Power Tex LP DATE OF NAME CHANGE: 20040602 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Buffalo Creek Gas Company, L.L.C. CENTRAL INDEX KEY: 0001625169 IRS NUMBER: 320408108 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-02 FILM NUMBER: 151275979 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 1 STREET 2: SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 1 STREET 2: SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MARKWEST HYDROCARBON INC CENTRAL INDEX KEY: 0001019756 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 841352233 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-09 FILM NUMBER: 151275986 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Energy West Texas Gas Company, L.L.C. CENTRAL INDEX KEY: 0001643186 IRS NUMBER: 352530047 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-25 FILM NUMBER: 151275993 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: (303) 925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest PNG Utility LLC CENTRAL INDEX KEY: 0001292416 IRS NUMBER: 300157467 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-32 FILM NUMBER: 151276000 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest PNG Utility LP DATE OF NAME CHANGE: 20040602 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest New Mexico LLC CENTRAL INDEX KEY: 0001292419 IRS NUMBER: 300157474 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-11 FILM NUMBER: 151276002 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest New Mexico LP DATE OF NAME CHANGE: 20040602 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Mason Pipeline LTD Liability CO CENTRAL INDEX KEY: 0001435921 IRS NUMBER: 000000000 STATE OF INCORPORATION: MI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-14 FILM NUMBER: 151275972 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 BUSINESS PHONE: 3039259200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Gas Services, L.L.C. CENTRAL INDEX KEY: 0001435923 IRS NUMBER: 261795927 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-20 FILM NUMBER: 151275988 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 BUSINESS PHONE: 3039259200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Texas PNG Utility LLC CENTRAL INDEX KEY: 0001292417 IRS NUMBER: 300157468 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-31 FILM NUMBER: 151275999 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Texas PNG Utility LP DATE OF NAME CHANGE: 20040602 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Oklahoma Gas CO LLC CENTRAL INDEX KEY: 0001292413 IRS NUMBER: 861089780 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-12 FILM NUMBER: 151276003 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Western Oklahoma Gas CO LLC DATE OF NAME CHANGE: 20040602 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Energy Operating CO LLC CENTRAL INDEX KEY: 0001292406 IRS NUMBER: 270005448 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-17 FILM NUMBER: 151275975 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Utica Operating Company, L.L.C. CENTRAL INDEX KEY: 0001555528 IRS NUMBER: 800773356 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-03 FILM NUMBER: 151275980 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 1 STREET 2: SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: (303) 925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 1 STREET 2: SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Gas Marketing, L.L.C. CENTRAL INDEX KEY: 0001457473 IRS NUMBER: 262827902 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-07 FILM NUMBER: 151275984 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Blackhawk LLC CENTRAL INDEX KEY: 0001292418 IRS NUMBER: 300157471 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-30 FILM NUMBER: 151275998 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Blackhawk LP DATE OF NAME CHANGE: 20040602 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MARKWEST ENERGY PARTNERS L P CENTRAL INDEX KEY: 0001166036 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 270005456 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234 FILM NUMBER: 151275977 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Energy Appalachia LLC CENTRAL INDEX KEY: 0001292409 IRS NUMBER: 470852385 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-15 FILM NUMBER: 151275973 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Matrex, L.L.C. CENTRAL INDEX KEY: 0001435926 IRS NUMBER: 841349848 STATE OF INCORPORATION: MI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-22 FILM NUMBER: 151275990 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 3039259200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Ranger Pipeline Company, L.L.C. CENTRAL INDEX KEY: 0001512400 IRS NUMBER: 274613260 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-05 FILM NUMBER: 151275982 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202-2137 BUSINESS PHONE: (303) 925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202-2137 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Pipeline CO LLC CENTRAL INDEX KEY: 0001315242 IRS NUMBER: 000000000 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-28 FILM NUMBER: 151275996 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Pipeline CO LP DATE OF NAME CHANGE: 20050124 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Javelina CO LLC CENTRAL INDEX KEY: 0001349175 IRS NUMBER: 760263770 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-24 FILM NUMBER: 151275992 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Javelina CO DATE OF NAME CHANGE: 20060109 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Texas LPG Pipeline, L.L.C. CENTRAL INDEX KEY: 0001565135 IRS NUMBER: 900906688 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-01 FILM NUMBER: 151275978 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: (303) 925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Pinnacle LLC CENTRAL INDEX KEY: 0001292415 IRS NUMBER: 300157461 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-10 FILM NUMBER: 151276001 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: MarkWest Pinnacle LP DATE OF NAME CHANGE: 20040602 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Energy GP, L.L.C. CENTRAL INDEX KEY: 0001412304 IRS NUMBER: 010636219 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-19 FILM NUMBER: 151275987 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Energy Finance CORP CENTRAL INDEX KEY: 0001315263 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 201805917 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-18 FILM NUMBER: 151275976 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Liberty Gas Gathering, L.L.C. CENTRAL INDEX KEY: 0001435924 IRS NUMBER: 262368254 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-21 FILM NUMBER: 151275989 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 BUSINESS PHONE: 3039259200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER II, SUITE 700 CITY: HOUSTON STATE: TX ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Markwest Javelina Pipeline CO LLC CENTRAL INDEX KEY: 0001349174 IRS NUMBER: 382909338 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-23 FILM NUMBER: 151275991 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9278 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 2, SUITE 700 CITY: DENVER STATE: CO ZIP: 80202-2126 FORMER COMPANY: FORMER CONFORMED NAME: Markwest Javelina Pipeline CO DATE OF NAME CHANGE: 20060109 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Mountaineer Pipeline Company, L.L.C. CENTRAL INDEX KEY: 0001533090 IRS NUMBER: 453160452 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-04 FILM NUMBER: 151275981 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER I, STE. 1600 CITY: DENVER STATE: CO ZIP: 80202-2137 BUSINESS PHONE: (303) 925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER I, STE. 1600 CITY: DENVER STATE: CO ZIP: 80202-2137 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Energy South Texas Gas Company, L.L.C. CENTRAL INDEX KEY: 0001625171 IRS NUMBER: 800901416 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-26 FILM NUMBER: 151275994 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 1 STREET 2: SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 1 STREET 2: SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MarkWest Michigan Pipeline CO LLC CENTRAL INDEX KEY: 0001292411 IRS NUMBER: 830375568 STATE OF INCORPORATION: MI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-206234-13 FILM NUMBER: 151276004 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 70 CITY: DENVER STATE: CO ZIP: 80202-2126 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET, TOWER 2, SUITE 70 CITY: DENVER STATE: CO ZIP: 80202-2126 POS AM 1 a15-24670_2posam.htm POS AM

 

As filed with the Securities and Exchange Commission on December 8, 2015

Registration No. 333- 206234

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

Post-Effective Amendment No. 1

to

 

Form S-3

 

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

 

 

MARKWEST ENERGY PARTNERS, L.P.

MARKWEST ENERGY FINANCE CORPORATION*

(Exact name of Registrant as specified in its charter)

 

 

Delaware
Delaware

 

27-0005456
20-1805917

(State or other jurisdiction of incorporation or organization)

 

(I.R.S. Employer Identification No.)

 

 

1515 Arapahoe Street

Tower 1, Suite 1600

Denver, Colorado 80202

(303) 925-9200

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

 

 

Nancy K. Buese

1515 Arapahoe Street

Tower 1, Suite 1600

Denver, Colorado 80202

(303) 925-9200

(Address, including zip code, and telephone number, including area code, of agent for service)

 

 

Copies to:

 

David P. Oelman

Alan Beck

Vinson & Elkins L.L.P.

1001 Fannin, Suite 2500

Houston, Texas 77002-6760

(713) 758-2222

 

 

Approximate date of commencement of proposed sale to the public:

Not applicable. Removal from registration of securities that were not sold pursuant to this registration statement.

 

 

If the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box.  o

 

If any of the securities registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box.  o

 

If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.  o

 

If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.  ¨

 

If this Form is a registration statement pursuant to General Instruction I.D. or a post-effective amendment thereto that shall become effective upon filing with the Commission pursuant to Rule 462(e) under the Securities Act, check the following box.  x

 

If this Form is a post-effective amendment to a registration statement filed pursuant to General Instruction I.D. filed to register additional securities or additional classes of securities pursuant to Rule 413(b) under the Securities Act, check the following box.  o

 

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

 

Large accelerated filer x

Accelerated filer o

Non-accelerated filer o

Smaller reporting company o

 

 

(Do not check if a smaller reporting company)

 

 

 

 


 

* The following are co-registrants that may guarantee the debt securities:

 

MarkWest Energy Operating Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

27-0005448

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

West Shore Processing Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Michigan

 

76-0501616

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Energy Appalachia, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

47-0852385

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

Mason Pipeline Limited Liability Company

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Michigan

 

26-2664116

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Michigan Pipeline Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Michigan

 

83-0375568

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Oklahoma Gas Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Oklahoma

 

86-1089780

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest New Mexico, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

30-0157474

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Pinnacle, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

30-0157461

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest PNG Utility, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

30-0157467

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Texas PNG Utility, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

30-0157468

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Blackhawk, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

30-157471

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Power Tex, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

45-0537840

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 


 

MarkWest Pipeline Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

20-2229672

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Energy East Texas Gas Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

20-1311706

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Energy South Texas Gas Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

80-0901416

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Energy West Texas Gas Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

35-2530047

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Javelina Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

76-0263770

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Javelina Pipeline Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

38-2909338

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

Matrex, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Michigan

 

84-1349848

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Liberty Gas Gathering, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

26-2368254

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Gas Services, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

26-1795927

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Energy GP, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

01-0636219

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Hydrocarbon, Inc.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

84-1352233

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Marketing, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

26-2430225

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Gas Marketing, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

26-2827902

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 


 

MarkWest McAlester, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Oklahoma

 

26-3195589

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Ranger Pipeline Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

27-4613260

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Mountaineer Pipeline Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

45-3160452

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Utica Operating Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Delaware

 

80-0773356

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Buffalo Creek Gas Company, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Oklahoma

 

32-0408108

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 

 

 

MarkWest Texas LPG Pipeline, L.L.C.

(Exact Name of Registrant As Specified In Its Charter)

 

 

 

Texas

 

90-0906688

(State or Other Jurisdiction of
Incorporation or Organization)

 

(I.R.S. Employer
Identification No.)

 


 

DEREGISTRATION OF SECURITIES

 

This Post-Effective Amendment No. 1 to the Registration Statement on Form S-3, File No. 333-206234 (the “Registration Statement”), as originally declared effective by the Securities and Exchange Commission (the “Commission”) on August 7, 2015, pertaining to the registration of an indeterminate number of securities of MarkWest Energy Partners, L.P. (the “Partnership”) and MarkWest Energy Finance Corporation (“MarkWest Finance” and, together with the Partnership, the “Registrants”) is filed by the Registrants, and deregisters all unsold securities registered for issuance under the Registration Statement.

 

On July 11, 2015, the Partnership entered into an Agreement and Plan of Merger (the “Merger Agreement”) with MPLX LP (“MPLX”), MPLX GP LLC, the general partner of MPLX (“MPLX GP”), Sapphire Holdco LLC, a wholly owned subsidiary of MPLX (“Merger Sub”), and, for certain limited purposes set forth in the Merger Agreement, Marathon Petroleum Corporation, the parent of MPLX GP. Pursuant to the Merger Agreement, Merger Sub will be merged with and into the Partnership (the “Merger”), with the Partnership surviving the Merger as a wholly owned subsidiary of MPLX. After the Merger, the Partnership’s common units will cease to be publicly traded.

 

As a result of the Merger, the Registrants have terminated all offerings of its securities pursuant to the Registration Statement. Accordingly, the Registrants are filing this Post-Effective Amendment No. 1 to Registration Statement on Form S-3, File No. 333-206234, pursuant to Rule 478 under the Securities Act of 1933 (the “Securities Act”) to hereby terminate the effectiveness of the Registration Statement, and, in accordance with the undertakings of the Registrant in Part II of the Registration Statement to remove from registration, by means of a post-effective amendment, any securities that had been registered for issuance but remain unsold at the termination of the offering, remove from registration any and all securities registered but unsold under the Registration Statement as of the date hereof.

 


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MARKWEST ENERGY PARTNERS, L.P.

 

(Registrant)

 

 

 

 

 

By:

MARKWEST ENERGY GP, L.L.C.,

 

 

its General Partner

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

1


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MARKWEST ENERGY FINANCE CORPORATION

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

2


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MARKWEST ENERGY OPERATING COMPANY, L.L.C.

 

 

 

 

By:

MARKWEST ENERGY PARTNERS, L.P.,

 

 

its Managing Member

 

 

 

 

By:

MARKWEST ENERGY GP, L.L.C.,

 

 

its General Partner

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

3


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

WEST SHORE PROCESSING COMPANY, L.L.C.

 

MARKWEST ENERGY APPALACHIA, L.L.C.

 

MARKWEST MICHIGAN PIPELINE COMPANY, L.L.C.

 

MARKWEST OKLAHOMA GAS COMPANY, L.L.C.

 

MARKWEST POWER TEX, L.L.C.

 

MARKWEST PINNACLE, L.L.C.

 

MARKWEST PNG UTILITY, L.L.C.

 

MARKWEST TEXAS PNG UTILITY, L.L.C.

 

MARKWEST BLACKHAWK, L.L.C.

 

MARKWEST NEW MEXICO, L.L.C.

 

MARKWEST ENERGY EAST TEXAS GAS COMPANY, L.L.C.

 

MARKWEST PIPELINE COMPANY, L.L.C.

 

MARKWEST JAVELINA PIPELINE COMPANY, L.L.C.

 

MARKWEST JAVELINA COMPANY, L.L.C.

 

MARKWEST GAS SERVICES, L.L.C.

 

MARKWEST LIBERTY GAS GATHERING, L.L.C.

 

MARKWEST MARKETING, L.L.C.

 

MARKWEST GAS MARKETING, L.L.C.

 

MARKWEST MOUNTAINEER PIPELINE COMPANY, L.L.C.

 

MARKWEST UTICA OPERATING COMPANY, L.L.C.

 

MARKWEST ENERGY SOUTH TEXAS GAS COMPANY, L.L.C.

 

MARKWEST ENERGY WEST TEXAS GAS COMPANY L.L.C

 

MARKWEST TEXAS LPG PIPELINE, L.L.C.

 

 

 

 

By:

MARKWEST ENERGY OPERATING COMPANY, L.L.C.,

 

 

their Sole Member

 

 

 

 

By:

MARKWEST ENERGY PARTNERS, L.P.,

 

 

its Managing Member

 

 

 

 

By:

MARKWEST ENERGY GP, L.L.C.,

 

 

its General Partner

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

4


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MARKWEST ENERGY GP, L.L.C.

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

5


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MARKWEST MCALESTER, L.L.C.

 

 

 

MARKWEST BUFFALO CREEK GAS COMPANY, L.L.C.

 

 

 

 

By:

MARKWEST OKLAHOMA GAS COMPANY, L.L.C.,

 

 

its Sole Member

 

 

 

 

By:

MARKWEST ENERGY OPERATING COMPANY, L.L.C.,

 

 

their Sole Member

 

 

 

 

By:

MARKWEST ENERGY PARTNERS, L.P.,

 

 

its Managing Member

 

 

 

 

By:

MARKWEST ENERGY GP, L.L.C.,

 

 

its General Partner

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

6


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MARKWEST HYDROCARBON, INC.

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

7


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MASON PIPELINE LIMITED LIABILITY COMPANY

 

 

 

 

By:

MARKWEST HYDROCARBON, INC.,

 

 

its Sole Member

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

8


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MARKWEST RANGER PIPELINE COMPANY, L.L.C.

 

 

 

 

By:

MARKWEST ENERGY APPALACHIA, L.L.C.,

 

 

its Sole Member

 

 

 

 

By:

MARKWEST ENERGY OPERATING COMPANY, L.L.C.,

 

 

its Sole Member

 

 

 

 

By:

MARKWEST ENERGY PARTNERS, L.P.,

 

 

its Managing Member

 

 

 

 

By:

MARKWEST ENERGY GP, L.L.C.,

 

 

its General Partner

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

9


 

SIGNATURES

 

Pursuant to the requirements of the Securities Act and Rule 478 thereunder, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Denver, State of Colorado, on the 8th day of December, 2015.

 

 

MATREX, L.L.C.

 

 

 

 

By:

WEST SHORE PROCESSING COMPANY L.L.C.,

 

 

its Sole Member

 

 

 

 

By:

MARKWEST ENERGY OPERATING COMPANY, L.L.C.,

 

 

its Sole Member

 

 

 

 

By:

MARKWEST ENERGY PARTNERS, L.P.,

 

 

its Managing Member

 

 

 

 

By:

MARKWEST ENERGY GP, L.L.C.,

 

 

its General Partner

 

 

 

 

By:

/s/ NANCY K. BUESE

 

Name:

Nancy K. Buese

 

Title:

Executive Vice President and Chief Financial Officer

 

Note: No other person is required to sign this Post-Effective Amendment No. 1 to the Registration Statement in reliance on Rule 478 of the Securities Act.

 

10