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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-11-278845
Filing Date
2011-10-25
Accepted
2011-10-24 18:12:34
Documents
5
Period of Report
2011-10-24
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d247066d8k.htm 8-K 20662
2 PRESS RELEASE DATED OCTOBER 24, 2011 d247066dex991.htm EX-99.1 14210
3 LETTER TO SEMGROUP CORPORATION EMPLOYEES DATED OCTOBER 24, 2011 d247066dex992.htm EX-99.2 10254
4 GRAPHIC g247066g54w53.jpg GRAPHIC 14372
5 GRAPHIC g247066g98e21.jpg GRAPHIC 14327
  Complete submission text file 0001193125-11-278845.txt   86105
Mailing Address TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 TULSA OK 74136-4216
Business Address TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 TULSA OK 74136-4216 918-524-8100
SemGroup Corp (Filer) CIK: 0001489136 (see all company filings)

IRS No.: 203533152 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-34736 | Film No.: 111155207
SIC: 1389 Oil & Gas Field Services, NEC