Company · CIK 1071993 # CONTANGO OIL & GAS CO | CIK | [1071993](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001071993) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 1311 — Crude Petroleum & Natural Gas | | Incorporated in | TX | | Business address | TX | | Listed | no ticker on SEC record today | | First annual or quarterly report | 1999-02-12 | ## Offerings 12 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-235934 | Shelf Effective | 2020-01-16 | 2021-12-13 | 3 | | 333-238209 | Shelf Effective | 2020-05-13 | 2021-12-13 | 4 | | 333-239091 | Shelf Effective | 2020-06-10 | 2021-12-13 | 3 | | 333-250931 | Shelf Effective | 2020-11-24 | 2021-12-13 | 3 | | 333-251499 | Shelf Effective | 2020-12-18 | 2021-12-13 | 3 | | 333-215784 | Shelf Effective | 2017-01-27 | 2019-09-16 | 7 | | 333-193613 | Shelf Effective | 2014-01-28 | 2016-07-25 | 4 | | 333-144459 | Shelf Effective | 2007-07-10 | 2007-09-12 | 2 | | 333-127096 | Shelf Dormant | 2005-08-02 | 2005-08-02 | 1 | | 333-115901 | Shelf Dormant | 2004-05-26 | 2004-05-26 | 1 | | 333-113042 | Shelf Dormant | 2004-02-24 | 2004-02-24 | 1 | | 333-111804 | Shelf Dormant | 2004-01-09 | 2004-01-09 | 1 | ## Filings 35 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2021-12-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999521004661/9999999995-21-004661-index.htm) Declared effective | 333-251499 | 9999999995-21-004661 | | 2021-12-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999521004660/9999999995-21-004660-index.htm) Declared effective | 333-250931 | 9999999995-21-004660 | | 2021-12-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999521004659/9999999995-21-004659-index.htm) Declared effective | 333-239091 | 9999999995-21-004659 | | 2021-12-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999521004658/9999999995-21-004658-index.htm) Declared effective | 333-238209 | 9999999995-21-004658 | | 2021-12-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999521004657/9999999995-21-004657-index.htm) Declared effective | 333-235934 | 9999999995-21-004657 | | 2020-12-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999520003688/9999999995-20-003688-index.htm) Declared effective | 333-251499 | 9999999995-20-003688 | | 2020-12-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999520003584/9999999995-20-003584-index.htm) Declared effective | 333-250862 | 9999999995-20-003584 | | 2020-12-18 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312520321556/0001193125-20-321556-index.htm) Shelf registered | 333-251499 | 0001193125-20-321556 | | 2020-12-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999520003459/9999999995-20-003459-index.htm) Declared effective | 333-250931 | 9999999995-20-003459 | | 2020-11-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312520302640/0001193125-20-302640-index.htm) Shelf registered | 333-250931 | 0001193125-20-302640 | | 2020-06-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999520001550/9999999995-20-001550-index.htm) Declared effective | 333-239091 | 9999999995-20-001550 | | 2020-06-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999520001523/9999999995-20-001523-index.htm) Declared effective | 333-238209 | 9999999995-20-001523 | | 2020-06-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1071993/000119312520177192/0001193125-20-177192-index.htm) Shelf takedown | 333-238209 | 0001193125-20-177192 | | 2020-06-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312520165808/0001193125-20-165808-index.htm) Shelf registered | 333-239091 | 0001193125-20-165808 | | 2020-05-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312520140673/0001193125-20-140673-index.htm) Shelf registered | 333-238209 | 0001193125-20-140673 | | 2020-01-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999520000149/9999999995-20-000149-index.htm) Declared effective | 333-235934 | 9999999995-20-000149 | | 2020-01-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312520008183/0001193125-20-008183-index.htm) Shelf registered | 333-235934 | 0001193125-20-008183 | | 2019-09-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1071993/000119312519245400/0001193125-19-245400-index.htm) Shelf takedown | 333-215784 | 0001193125-19-245400 | | 2019-09-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1071993/000119312519243885/0001193125-19-243885-index.htm) Shelf takedown | 333-215784 | 0001193125-19-243885 | | 2019-06-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999519001365/9999999995-19-001365-index.htm) Declared effective | 333-215784 | 9999999995-19-001365 | | 2018-11-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1071993/000119312518330418/0001193125-18-330418-index.htm) Shelf takedown | 333-215784 | 0001193125-18-330418 | | 2018-11-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1071993/000119312518328078/0001193125-18-328078-index.htm) Shelf takedown | 333-215784 | 0001193125-18-328078 | | 2017-02-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999517000329/9999999995-17-000329-index.htm) Declared effective | 333-215784 | 9999999995-17-000329 | | 2017-01-27 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312517021862/0001193125-17-021862-index.htm) Shelf registered | 333-215784 | 0001193125-17-021862 | | 2016-07-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1071993/000119312516656675/0001193125-16-656675-index.htm) Shelf takedown | 333-193613 | 0001193125-16-656675 | | 2016-07-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1071993/000119312516653814/0001193125-16-653814-index.htm) Shelf takedown | 333-193613 | 0001193125-16-653814 | | 2015-05-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999515001405/9999999995-15-001405-index.htm) Declared effective | 333-193613 | 9999999995-15-001405 | | 2014-01-28 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1071993/000119312514024465/0001193125-14-024465-index.htm) Shelf registered | 333-193613 | 0001193125-14-024465 | | 2013-08-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999513002480/9999999995-13-002480-index.htm) Declared effective | 333-189302 | 9999999995-13-002480 | | 2007-09-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1071993/999999999507003641/9999999995-07-003641-index.htm) Declared effective | 333-144459 | 9999999995-07-003641 | | 2007-07-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312507152703/0001193125-07-152703-index.htm) Shelf registered | 333-144459 | 0001193125-07-152703 | | 2005-08-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312505154586/0001193125-05-154586-index.htm) Shelf registered | 333-127096 | 0001193125-05-154586 | | 2004-05-26 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312504094851/0001193125-04-094851-index.htm) Shelf registered | 333-115901 | 0001193125-04-094851 | | 2004-02-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312504028524/0001193125-04-028524-index.htm) Shelf registered | 333-113042 | 0001193125-04-028524 | | 2004-01-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1071993/000119312504002707/0001193125-04-002707-index.htm) Shelf registered | 333-111804 | 0001193125-04-002707 | [All filings of this company](https://equitycapital.markets/filings?cik=1071993) · [CSV](https://equitycapital.markets/filings.csv?cik=1071993) --- Source page: https://equitycapital.markets/company/1071993 · Data: U.S. SEC EDGAR · CC BY 4.0