Oil and gas platforms: H
49 oil and gas platforms
| Platform | Country | Operator | Structure | Project stage |
|---|---|---|---|---|
| H-7 | Norway | Gassco AS | Fixed steel | Decommissioned |
| H-7 BP | Norway | Gassco AS | — | Operating |
| Halfdan BA | Denmark | Mærsk | Fixed steel | Operating |
| Halfdan BB | Denmark | Mærsk | Fixed steel | Operating |
| Halfdan BC | Denmark | Mærsk | Fixed steel | Operating |
| Halfdan BD | Denmark | Mærsk | Fixed steel | Operating |
| Halfdan CA | Denmark | Mærsk | Fixed steel | Operating |
| Halfdan DA | Denmark | Mærsk | Fixed steel | Operating |
| Halfdan DB | Denmark | Mærsk | Fixed steel | Operating |
| Halfdan DC | Denmark | Mærsk | Fixed steel | Operating |
| HAMILTON | United Kingdom | ENI UK LIMITED | PLATFORM | Operating |
| HAMILTON NORTH | United Kingdom | ENI UK LIMITED | PLATFORM | Operating |
| Harald A | Denmark | Mærsk | Fixed steel | Operating |
| Harald B | Denmark | Mærsk | Fixed steel | Operating |
| HARDING | United Kingdom | TAQA EUROPA B.V. | PLATFORM | Operating |
| HARDING OLS BUOY | United Kingdom | TAQA EUROPA B.V. | BUOY | Operating |
| HASTINGS GUARD BUOY 1 KFB25/2012 AREA3 | United Kingdom | CEFAS | BUOY | Operating |
| HASTINGS GUARD BUOY 2 KFB25/2012 AREA3 | United Kingdom | CEFAS | BUOY | Operating |
| HASTINGS WAVERIDER BUOY KFB25/2012 AREA3 | United Kingdom | CEFAS | BUOY | Operating |
| HEATHER A | United Kingdom | ENQUEST PLC | PLATFORM | Operating |
| HEIDRUN | Norway | Equinor Energy AS | Floating concrete | Operating |
| HEIDRUN B | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN C | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN D | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN E | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN F | Norway | Equinor Energy AS | Subsea steel | Under construction |
| HEIDRUN FSU | Norway | Equinor Energy AS | — | Operating |
| HEIDRUN PLEM-1 | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN PLEM-2 | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN RISER-BASE | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN SDU | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN STL-I | Norway | Equinor Energy AS | Other | Operating |
| HEIDRUN STL-II | Norway | Equinor Energy AS | Other | Operating |
| HEIDRUN TEMPLATE | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIDRUN UMBILCAL BASE | Norway | Equinor Energy AS | Subsea steel | Operating |
| HEIMDAL | Norway | Equinor Energy AS | Fixed steel | Operating |
| HEIMDAL HRP | Norway | Gassco AS | Fixed steel | Operating |
| Hejre A | Denmark | DONG E & P | Fixed steel | Under construction |
| HERA LACINIA 14 | Italy | ENI | Fixed steel | Operating |
| HERA LACINIA BEAF | Italy | ENI | Fixed steel | Operating |
| HEV MOORING LINE SURFACE BUOY | United Kingdom | HARBOUR ENERGY PLC | BUOY | Operating |
| HINKLEY POINT WAVERIDER BUOY KFB20/2012 AREA5 | United Kingdom | CEFAS | BUOY | Operating |
| HOD | Norway | Aker BP ASA | Fixed steel | Closed down |
| HOD B | Norway | Aker BP ASA | — | Under construction |
| HOTON | United Kingdom | PERENCO OIL & GAS | PLATFORM | Operating |
| HULDRA | Norway | Equinor Energy AS | Fixed steel | Decommissioned |
| HUMMINGBIRD FPSO | United Kingdom | TEEKAY PETROJARL | FPSO | Operating |
| HYDE | United Kingdom | PERENCO OIL & GAS | PLATFORM | Operating |
| HYME | Norway | Equinor Energy AS | Fixed steel | Operating |