Company · CIK 1447382 # Ocean Rig UDW Inc. | CIK | [1447382](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001447382) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 1381 — Drilling Oil & Gas Wells | | Business address | Cayman Islands | | Listed | no ticker on SEC record today | | First annual or quarterly report | 2012-03-14 | ## Offerings 4 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-202829 | Shelf Effective | 2015-03-17 | 2018-12-26 | 5 | | 333-220668 | Registered company Final prospectus | 2017-09-27 | 2017-10-13 | 4 | | 333-202821-148 | Shelf Effective | 2015-03-17 | 2015-05-07 | 2 | | 333-180241 | Registered company Final prospectus | 2012-03-20 | 2012-04-12 | 4 | ## Filings 21 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2018-12-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999518003220/9999999995-18-003220-index.htm) Declared effective | 333-202829 | 9999999995-18-003220 | | 2017-10-13 | [424B4](https://www.sec.gov/Archives/edgar/data/1447382/000091957417007258/0000919574-17-007258-index.htm) Final prospectus | 333-220668 | 0000919574-17-007258 | | 2017-10-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999517002669/9999999995-17-002669-index.htm) Declared effective | 333-220668 | 9999999995-17-002669 | | 2017-10-10 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1447382/000091957417007215/0000919574-17-007215-index.htm) Amendment | 333-220668 | 0000919574-17-007215 | | 2017-09-27 | [F-1](https://www.sec.gov/Archives/edgar/data/1447382/000091957417006942/0000919574-17-006942-index.htm) Registration filed | 333-220668 | 0000919574-17-006942 | | 2016-07-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999516005105/9999999995-16-005105-index.htm) Declared effective | 333-210118 | 9999999995-16-005105 | | 2016-04-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999516004219/9999999995-16-004219-index.htm) Declared effective | 333-210118 | 9999999995-16-004219 | | 2015-06-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1447382/000119312515211955/0001193125-15-211955-index.htm) Shelf takedown | 333-202829 | 0001193125-15-211955 | | 2015-06-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1447382/000119312515210590/0001193125-15-210590-index.htm) Shelf takedown | 333-202829 | 0001193125-15-210590 | | 2015-05-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999515001258/9999999995-15-001258-index.htm) Declared effective | 333-202829 | 9999999995-15-001258 | | 2015-05-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999515001257/9999999995-15-001257-index.htm) Declared effective | 333-202821-148 | 9999999995-15-001257 | | 2015-03-17 | [F-3](https://www.sec.gov/Archives/edgar/data/1447382/000091957415002996/0000919574-15-002996-index.htm) Shelf registered | 333-202829 | 0000919574-15-002996 | | 2015-03-17 | [F-3](https://www.sec.gov/Archives/edgar/data/1447382/000091957415002994/0000919574-15-002994-index.htm) Shelf registered | 333-202821-148 | 0000919574-15-002994 | | 2013-02-14 | [424B4](https://www.sec.gov/Archives/edgar/data/1447382/000119312513057606/0001193125-13-057606-index.htm) Final prospectus | 333-184450 | 0001193125-13-057606 | | 2013-02-11 | [424B4](https://www.sec.gov/Archives/edgar/data/1447382/000119312513049060/0001193125-13-049060-index.htm) Final prospectus | 333-184450 | 0001193125-13-049060 | | 2012-04-12 | [424B4](https://www.sec.gov/Archives/edgar/data/1447382/000119312512160904/0001193125-12-160904-index.htm) Final prospectus | 333-180241 | 0001193125-12-160904 | | 2012-04-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999512001013/9999999995-12-001013-index.htm) Declared effective | 333-180241 | 9999999995-12-001013 | | 2012-04-09 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1447382/000119312512155239/0001193125-12-155239-index.htm) Amendment | 333-180241 | 0001193125-12-155239 | | 2012-03-20 | [F-1](https://www.sec.gov/Archives/edgar/data/1447382/000119312512123803/0001193125-12-123803-index.htm) Registration filed | 333-180241 | 0001193125-12-123803 | | 2011-10-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999511002935/9999999995-11-002935-index.htm) Declared effective | 333-176641 | 9999999995-11-002935 | | 2011-08-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1447382/999999999511002581/9999999995-11-002581-index.htm) Declared effective | 333-175940 | 9999999995-11-002581 | [All filings of this company](https://equitycapital.markets/filings?cik=1447382) · [CSV](https://equitycapital.markets/filings.csv?cik=1447382) --- Source page: https://equitycapital.markets/company/1447382 · Data: U.S. SEC EDGAR · CC BY 4.0