CN203439237U - Production and mooring system for sea floating type oil extraction platform - Google Patents
Production and mooring system for sea floating type oil extraction platform Download PDFInfo
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- CN203439237U CN203439237U CN201320500544.5U CN201320500544U CN203439237U CN 203439237 U CN203439237 U CN 203439237U CN 201320500544 U CN201320500544 U CN 201320500544U CN 203439237 U CN203439237 U CN 203439237U
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Abstract
The utility model discloses a production and mooring system for a sea floating type oil extraction platform. The production and mooring system comprises an in-water production platform, an in-water production system, rigid stand pipes, tension mooring devices, in-water pile foundations and flexible jumper pipes. The in-water production system comprises in-water oil extraction devices and a manifold center. The in-water production platform comprises in-water oil extraction platforms and a manifold platform that are all positioned 50-300 m below the sea level. The at least three in-water oil extraction platforms are diffused and placed around the manifold platform. According to the utility model, as the single production platform in the prior art is designed into at least three in-water oil extraction platforms and one manifold platform, the problem that the in-water oil extraction equipment, the in-water manifold and the in-water manifold center cannot be distributed in the prior art can be solved, and the in-water manifold and the oil extraction equipment can be arrayed separately so that the design for the platforms is more professional, and optimized layout of the positioning of the sea floating type oil extraction platform and all functions of the in-water production system can be realized.
Description
Technical field
The utility model belongs to marine engineering equipment field, relates to a kind of production and mooring system for the sea floating production platform of working under utmost point abyssal environment.
Background technology
China South Sea is abyssal zone (depth of water the is greater than 2000 meters) hydrocarbon resources that is richly stored with extremely, but China only possesses 300 meters with a complete set of ability of interior depth of water exploration of oil and gas field, development and production at present.
The technical barrier that under the extreme deepwater environment of the South Sea, oil-gas field development faces mainly contains following several aspect: the first, and requiring of design, manufacture, installation and the use of huge depth of water initiation marine engineering equipment is high; The second, profound extra large environmental conditions is severe, as problems such as typhoons; The 3rd, limited by the depth of water, existing sea floating production platform, without cost-effective location technology, must adopt the high dynamic positioning of price conventionally.
Chinese patent (the patent No.: ZL616548897.3) disclose a kind of novel super deep water hydrocarbon Engineering Develop System for MSC, this system mainly supports oil production equipment in floating drum and water by single standpipe and forms, can, by adopting shallow water (in 300 meters of depth of waters) oil production equipment to be arranged on the subduction floating drum of tension force mooring, realize the exploitation of super deep water hydrocarbon field.Because this system supports floating drum by single standpipe, support oil production equipment, and the size of single floating drum is spatially restricted; And under extreme deepwater environment, in the location of sea floating production platform and water, production system mainly includes manifold He Shuizhong manifold center in oil production equipment in water, water, cannot utilize single floating drum to carry out rational deployment, published ocean engineering technology is still without actv. terms of settlement.
Summary of the invention
The problems referred to above that exist for solving prior art; the utility model will design and a kind ofly can effectively solve the problem that production system in the water running under utmost point abyssal environment is difficult to rational deployment, can provide for sea floating production platform production and the mooring system of the sea floating production platform of economical and effective location simultaneously.
To achieve these goals, the technical solution of the utility model is as follows: production and the mooring system of a kind of sea floating production platform, comprise production system in production platform in water, water, rigid riser, tension force mooring gear, water pile foundation and flexible crossover tube;
In described water, production system comprises oil production equipment and manifold center in water;
In described water, production platform comprises oil production platform and manifold platform in water, and in described water, oil production platform is for rigidity of support standpipe and water oil production equipment, and described manifold platform is used for supporting manifold center; In described water, oil production platform and manifold platform are all positioned at 50～300 meters of positions of b.s.l., by tension force mooring gear, are fixed on sea bed; In described water, oil production platform has three at least, and dispersed placement is on manifold platform same horizontal surface around; In described water, between oil production platform and manifold platform, by flexible crossover tube, be connected;
Described water pile foundation pre-installation is in water on oil production platform.
In water of the present invention, the horizontal surface at oil production platform place is on different horizontal surfaces or on same horizontal surface from manifold platform.
Method of work of the present utility model, comprises the following steps:
A, before sea floating production platform arrives working sea area, oil production platform in water and manifold platform pre-installation is complete, and by flexible crossover tube, oil production platform in water is connected with manifold platform; After sea floating production platform reaches working sea area, sea floating production platform is passed through to mooring fast mooring on water pile foundation; Complete the work location of sea floating production platform; By compliant riser by manifold center's tieback to sea floating production platform;
The hydrocarbon resources that oil production equipment on B, the oil production platform that is in water is produced is delivered to the manifold center being arranged on manifold platform by flexible crossover tube, manifold center complete to the metering of oil production platform institute produce hydrocarbons resource in each water, collect with supercharging after, by compliant riser, be delivered to sea floating production platform.
Compared with prior art, the utlity model has following beneficial effect:
1, because the utility model is designed to oil production platform and a manifold platform in three above water by single production platform of the prior art, not only solved in former water the problem that manifold He Shuizhong manifold center in oil production equipment, water cannot layout, but also manifold in water and oil production equipment can be separated to layout, make the design of each platform more specialized, thereby can realize optimizing distribution of each function of production system in the location of sea floating production platform and water.
2, because oil production platform in water of the present utility model is positioned at 50～300 meters of positions of b.s.l.; therefore can adopt shallow water berthing accommodation and technology to realize the positioning operation of sea floating production platform under utmost point abyssal environment, reduce productive costs and the cost of installation of equipment.
3, in the water adopting due to the utility model, oil production platform has two functions, and the one, for installation and the operation of oil production equipment provides platform, the 2nd, for berthing accommodation provides workplatform.Because oil production platform in water has the function of oil production platform and mooring platform simultaneously, also just realized the integrated of oil production equipment and berthing accommodation.
4, in the water that the utility model proposes, produce and mooring integral system; can adopt subsea production system, sea floating production platform and the mooring system of operation under neritic environment condition; the exploitation of realization hydrocarbon resources under utmost point abyssal environment, therefore has significant Technical Economy.
Accompanying drawing explanation
2, the total accompanying drawing of the utility model, wherein:
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is work schematic diagram of the present utility model.
In figure: 1, oil production platform in water, 2, hawser A, 3, rigid riser, 4, oil production equipment in water, 5, flexible crossover tube, 6, manifold platform, 7, hawser B, 8, manifold center, 9, compliant riser ，10, floating production storage offloading, 11, water pile foundation, 12, mooring fast, 13, sea level, 14, sea bed.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the production of a kind of sea floating production platform and mooring system comprise oil production equipment 4, manifold center 8, rigid riser 3, hawser A2, hawser B7 and flexible crossover tube 5 in oil production platform 1 in water, manifold platform 6, water.In water, oil production platform 1 and manifold platform 6 are all positioned at 50～300 meters of positions below 13, sea level, to avoid the impact of the huge wind wave action in sea.In water, oil production platform 1 and manifold platform 6 pass through respectively hawser A2 and the mooring of hawser B7 tension force on sea bed 14.In water, oil production platform 1 is used for oil production equipment 4 in rigidity of support standpipe 3 and water, and manifold platform 6 is used for supporting manifold center 8.In water, between oil production platform 1 and manifold platform 6, by flexible crossover tube 5, be connected.In water, oil production platform 1 dispersed placement at manifold platform 6 around.
Especially, for meeting the mooring designing requirement of sea floating production platform, in water, the quantity of oil production platform 1 is at least three (Fig. 1 only shows oil production platform 1 in two water).
As shown in Figure 1, water pile foundation 11 pre-installations are in water on oil production platform 1.
As shown in Figure 2, sea floating production platform be take floating production storage offloading 10 as example, introduces method of work of the present utility model as follows:
A. after the utility model pre-installation, floating production storage offloading 10 sails target marine site into, and mooring fast 12 moorings, on water pile foundation 11, are completed to the work location of floating production storage offloading 10; Manifold center 8 passes through compliant riser 9 tiebacks to floating production storage offloading 10;
B. oil production equipment 4 in the water that submarine oil resources arrives on the oil production platform 1 that is in water through rigid riser 3;
C. the hydrocarbon resources that in water, oil production equipment 4 is produced is delivered to the manifold center 8 being positioned on manifold platform 6 by flexible crossover tube 5;
D. manifold center 8 complete the hydrocarbon resources that oil production platform in each water 1 is produced metering, collect with supercharging after, finally by compliant riser 9, be delivered to floating production storage offloading 10.
Claims (2)
1. the production of sea floating production platform and a mooring system, is characterized in that: comprise production system in production platform in water, water, rigid riser (3), tension force mooring gear, water pile foundation (11) and flexible crossover tube (5);
In described water, production system comprises oil production equipment in water (4) and manifold center (8);
In described water, production platform comprises oil production platform in water (1) and manifold platform (6), oil production platform in described water (1) is for rigidity of support standpipe (3) and water oil production equipment (4), and described manifold platform (6) is for supporting manifold center (8); Oil production platform in described water (1) and manifold platform (6) are all positioned at following 50～300 meters of positions, sea level (13), by tension force mooring gear, are fixed on sea bed (14); Oil production platform in described water (1) has three at least, and dispersed placement is at manifold platform (6) around on same horizontal surface; Between oil production platform in described water (1) and manifold platform (6), by flexible crossover tube (5), be connected;
Described water pile foundation (11) pre-installation is in water on oil production platform (1).
2. production and the mooring system of a kind of sea according to claim 1 floating production platform, is characterized in that: the horizontal surface at oil production platform in described water (1) place is on different horizontal surfaces or on same horizontal surface from manifold platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320500544.5U CN203439237U (en) | 2013-08-14 | 2013-08-14 | Production and mooring system for sea floating type oil extraction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320500544.5U CN203439237U (en) | 2013-08-14 | 2013-08-14 | Production and mooring system for sea floating type oil extraction platform |
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| Publication Number | Publication Date |
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| CN203439237U true CN203439237U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320500544.5U Withdrawn - After Issue CN203439237U (en) | 2013-08-14 | 2013-08-14 | Production and mooring system for sea floating type oil extraction platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395481A (en) * | 2013-08-14 | 2013-11-20 | 大连理工大学 | Production and mooring system for sea floating type oil extraction platform and operating method thereof |
| CN106224777A (en) * | 2016-07-26 | 2016-12-14 | 成立 | Liquid transporting apparatus in the water body of basis |
| CN112021234A (en) * | 2020-09-03 | 2020-12-04 | 智旅环保科技(上海)有限公司 | Deep sea fish culture life support system |
-
2013
- 2013-08-14 CN CN201320500544.5U patent/CN203439237U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395481A (en) * | 2013-08-14 | 2013-11-20 | 大连理工大学 | Production and mooring system for sea floating type oil extraction platform and operating method thereof |
| CN103395481B (en) * | 2013-08-14 | 2015-07-22 | 大连理工大学 | Production and mooring system for sea floating type oil extraction platform and operating method thereof |
| CN106224777A (en) * | 2016-07-26 | 2016-12-14 | 成立 | Liquid transporting apparatus in the water body of basis |
| CN112021234A (en) * | 2020-09-03 | 2020-12-04 | 智旅环保科技(上海)有限公司 | Deep sea fish culture life support system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |