FIELD: mining.
SUBSTANCE: invention relates to offshore fixed structures and wells with underwater location of wellheads. Foundation module of the sea stationary ice-resistant platform in the upper part of the inner space is equipped with at least one base platform.
EFFECT: facilitation of installation and operation of wellhead equipment, easy and fast access to wellhead equipment and thus simplification of organization and implementation of maintenance of wellhead equipment, increased safety.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SUBSEA PLATFORM FOR DRILLING AND PRODUCTION OF LIQUID AND GASEOUS MINERALS | 1992 |
|
RU2045618C1 |
| DEVELOPMENT OF MARINE DEEP SEA OIL-AND-GAS DEPOSITS | 2013 |
|
RU2547161C2 |
| PROCEDURE FOR CONSTRUCTION OF DEEP WATER SEA OIL AND GAS DEPOSITS | 2008 |
|
RU2383683C1 |
| SEA STATIONARY PLATFORM FOR EXTRACTION OF HYDROCARBONS | 2010 |
|
RU2408764C1 |
| MARINE MULTIHOLE GAS WELL FOR OPERATION OF OFFSHORE DEPOSITS ARCTIC ZONE WITH SURFACE ARRANGEMENT OF WELLHEAD EQUIPMENT | 2014 |
|
RU2584706C1 |
| ICE RESISTANT DRILLING COMPLEX FOR SHALLOW CONTINENTAL SHELF DEVELOPMENT | 2008 |
|
RU2382849C1 |
| SYSTEM OF PROTECTING WELL FROM EFFECT OF ICE MASSIF | 2007 |
|
RU2344226C1 |
| SLEETPROOF SEA FLOATING OIL AND GAS PRODUCTION PLATFORM (VERSIONS) | 2007 |
|
RU2351502C2 |
| SUBMERGED OIL AND GAS PRODUCTION PLATFORM | 2011 |
|
RU2503800C2 |
| OFFSHORE GRAVITY STRUCTURE FOR ARCTIC CONDITIONS | 2020 |
|
RU2745457C1 |
