Company · CIK 1166036
MARKWEST ENERGY PARTNERS L P
| CIK | 1166036 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 1311 — Crude Petroleum & Natural Gas |
| Business address | CO |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 2002-08-14 |
Offerings
17 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-184605 | 2012-10-26 | 2015-12-21 | 9 | |
| 333-186011 | 2013-01-14 | 2015-12-21 | 6 | |
| 333-190438 | 2013-08-07 | 2015-12-21 | 4 | |
| 333-194013 | 2014-02-18 | 2015-12-21 | 4 | |
| 333-199280 | 2014-10-10 | 2015-12-21 | 3 | |
| 333-206234 | 2015-08-07 | 2015-12-21 | 2 | |
| 333-184482 | 2012-10-18 | 2013-08-07 | 4 | |
| 333-164323 | 2010-01-13 | 2012-08-14 | 14 | |
| 333-149742 | 2008-03-14 | 2009-08-14 | 3 | |
| 333-157883 | 2009-03-12 | 2009-08-14 | 4 | |
| 333-138744 | 2006-11-16 | 2008-04-09 | 2 | |
| 333-142358 | 2007-04-25 | 2007-07-11 | 2 | |
| 333-133439 | 2006-04-20 | 2007-01-30 | 9 | |
| 333-133534 | 2006-04-25 | 2006-07-05 | 7 | |
| 333-120759 | 2004-11-24 | 2004-11-24 | 1 | |
| 333-116680 | 2004-06-21 | 2004-09-16 | 2 | |
| 333-111339 | 2003-12-19 | 2004-01-13 | 3 |
Filings
85| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2015-12-21 | EFFECTDeclared effective | 333-206234 | 9999999995-15-003349 |
| 2015-12-21 | EFFECTDeclared effective | 333-199280 | 9999999995-15-003344 |
| 2015-12-21 | EFFECTDeclared effective | 333-194013 | 9999999995-15-003343 |
| 2015-12-21 | EFFECTDeclared effective | 333-190438 | 9999999995-15-003342 |
| 2015-12-21 | EFFECTDeclared effective | 333-186011 | 9999999995-15-003341 |
| 2015-12-21 | EFFECTDeclared effective | 333-184605 | 9999999995-15-003340 |
| 2015-08-07 | S-3ASRShelf registered | 333-206234 | 0001047469-15-006713 |
| 2015-06-19 | 424B5Shelf takedown | 333-184605 | 0001047469-15-005598 |
| 2015-06-19 | 424B5Shelf takedown | 333-184605 | 0001047469-15-005597 |
| 2015-05-29 | 424B5Shelf takedown | 333-184605 | 0001047469-15-005082 |
| 2015-02-27 | 424B5Shelf takedown | 333-184605 | 0001047469-15-001327 |
| 2014-11-19 | EFFECTDeclared effective | 333-199280 | 9999999995-14-003458 |
| 2014-11-19 | 424B5Shelf takedown | 333-186011 | 0001047469-14-009386 |
| 2014-11-19 | 424B5Shelf takedown | 333-184605 | 0001047469-14-009353 |
| 2014-10-10 | S-3Shelf registered | 333-199280 | 0001047469-14-008249 |
| 2014-03-11 | 424B5Shelf takedown | 333-194013 | 0001047469-14-002157 |
| 2014-03-10 | EFFECTDeclared effective | 333-194013 | 9999999995-14-000624 |
| 2014-02-18 | S-3Shelf registered | 333-194013 | 0001047469-14-000989 |
| 2013-09-05 | 424B5Shelf takedown | 333-190438 | 0001047469-13-008879 |
| 2013-09-05 | 424B5Shelf takedown | 333-186011 | 0001047469-13-008875 |
| 2013-08-20 | EFFECTDeclared effective | 333-190438 | 9999999995-13-002458 |
| 2013-08-07 | 424B5Shelf takedown | 333-186011 | 0001047469-13-008184 |
| 2013-08-07 | 424B5Shelf takedown | 333-184482 | 0001047469-13-008181 |
| 2013-08-07 | S-3Shelf registered | 333-190438 | 0001047469-13-008178 |
| 2013-01-29 | EFFECTDeclared effective | 333-186011 | 9999999995-13-000316 |
| 2013-01-14 | S-3Shelf registered | 333-186011 | 0001047469-13-000204 |
| 2013-01-08 | 424B5Shelf takedown | 333-184605 | 0001047469-13-000112 |
| 2012-11-14 | 424B5Shelf takedown | 333-184605 | 0001047469-12-010573 |
| 2012-11-07 | 424B5Shelf takedown | 333-184482 | 0001047469-12-010195 |
| 2012-11-02 | EFFECTDeclared effective | 333-184482 | 9999999995-12-003145 |
| 2012-10-26 | S-3ASRShelf registered | 333-184605 | 0001047469-12-009785 |
| 2012-10-18 | S-3Shelf registered | 333-184482 | 0001047469-12-009584 |
| 2012-08-14 | 424B5Shelf takedown | 333-164323 | 0001047469-12-008329 |
| 2012-08-07 | 424B5Shelf takedown | 333-164323 | 0001047469-12-007891 |
| 2012-05-09 | 424B5Shelf takedown | 333-164323 | 0001047469-12-005666 |
| 2012-03-14 | 424B5Shelf takedown | 333-164323 | 0001047469-12-002627 |
| 2011-12-14 | 424B5Shelf takedown | 333-164323 | 0001047469-11-010081 |
| 2011-10-26 | 424B5Shelf takedown | 333-164323 | 0001047469-11-008686 |
| 2011-10-07 | 424B5Shelf takedown | 333-164323 | 0001047469-11-008426 |
| 2011-07-11 | 424B5Shelf takedown | 333-164323 | 0001047469-11-006225 |
| 2011-03-03 | 424B5Shelf takedown | 333-164323 | 0001047469-11-001708 |
| 2011-02-10 | 424B5Shelf takedown | 333-164323 | 0001047469-11-000742 |
| 2011-01-12 | 424B5Shelf takedown | 333-164323 | 0001047469-11-000103 |
| 2010-10-20 | 424B5Shelf takedown | 333-164323 | 0001047469-10-008739 |
| 2010-03-31 | 424B5Shelf takedown | 333-164323 | 0001047469-10-003056 |
| 2010-01-13 | S-3ASRShelf registered | 333-164323 | 0001047469-10-000150 |
| 2009-10-19 | EFFECTDeclared effective | 333-160420 | 9999999995-09-003040 |
| 2009-10-19 | EFFECTDeclared effective | 333-160420 | 9999999995-09-002886 |
| 2009-08-14 | 424B5Shelf takedown | 333-157883 | 0001047469-09-007827 |
| 2009-08-14 | 424B5Shelf takedown | 333-149742 | 0001047469-09-007826 |
| 2009-06-05 | 424B5Shelf takedown | 333-157883 | 0001047469-09-006193 |
| 2009-04-29 | EFFECTDeclared effective | 333-157883 | 9999999995-09-001094 |
| 2009-03-12 | S-3Shelf registered | 333-157883 | 0001047469-09-002563 |
| 2008-07-03 | EFFECTDeclared effective | 333-151193 | 9999999995-08-002105 |
| 2008-06-03 | EFFECTDeclared effective | 333-149742 | 9999999995-08-001772 |
| 2008-04-09 | 424B5Shelf takedown | 333-138744 | 0001047469-08-004340 |
| 2008-03-14 | S-3Shelf registered | 333-149742 | 0001047469-08-002825 |
| 2008-01-07 | EFFECTDeclared effective | 333-147370 | 9999999995-08-000066 |
| 2007-07-11 | EFFECTDeclared effective | 333-142358 | 9999999995-07-002763 |
| 2007-04-25 | S-3Shelf registered | 333-142358 | 0001047469-07-003196 |
| 2007-01-30 | 424B4Final prospectus | 333-133439 | 0001047469-07-000494 |
| 2007-01-29 | EFFECTDeclared effective | 333-133439 | 9999999995-07-000334 |
| 2007-01-23 | EFFECTDeclared effective | 333-139151 | 9999999995-07-000265 |
| 2006-12-06 | RWWithdrawn | 333-136733 | 0001104659-06-079779 |
| 2006-11-16 | S-3ASRShelf registered | 333-138744 | 0001047469-06-014249 |
| 2006-07-18 | 424B4Final prospectus | 333-133439 | 0001047469-06-009701 |
| 2006-07-17 | EFFECTDeclared effective | 333-133439 | 9999999995-06-000769 |
| 2006-07-13 | S-1/AAmendment | 333-133439 | 0001047469-06-009541 |
| 2006-07-05 | 424B4Final prospectus | 333-133534 | 0001047469-06-009239 |
| 2006-06-29 | EFFECTDeclared effective | 333-133534 | 9999999995-06-000551 |
| 2006-06-23 | S-1/AAmendment | 333-133534 | 0001047469-06-008782 |
| 2006-06-22 | S-1/AAmendment | 333-133439 | 0001047469-06-008745 |
| 2006-06-22 | S-1/AAmendment | 333-133534 | 0001047469-06-008744 |
| 2006-06-21 | S-1/AAmendment | 333-133439 | 0001047469-06-008653 |
| 2006-06-20 | S-1/AAmendment | 333-133534 | 0001047469-06-008631 |
| 2006-06-08 | S-1/AAmendment | 333-133439 | 0001047469-06-008148 |
| 2006-06-02 | S-1/AAmendment | 333-133534 | 0001047469-06-007977 |
| 2006-04-25 | S-1Registration filed | 333-133534 | 0001047469-06-005610 |
| 2006-04-20 | S-1Registration filed | 333-133439 | 0001047469-06-005375 |
| 2004-11-24 | S-3Shelf registered | 333-120759 | 0001047469-04-035205 |
| 2004-09-16 | 424B5Shelf takedown | 333-116680 | 0001047469-04-028950 |
| 2004-06-21 | S-3Shelf registered | 333-116680 | 0001047469-04-021160 |
| 2004-01-13 | 424B1Final prospectus | 333-111339 | 0001047469-04-000711 |
| 2003-12-31 | S-1/AAmendment | 333-111339 | 0001047469-03-042315 |
| 2003-12-19 | S-1Registration filed | 333-111339 | 0001047469-03-041454 |