CN106516027A - Deep-draught semi-submersible production platform with oil storage function - Google Patents
Deep-draught semi-submersible production platform with oil storage function Download PDFInfo
- Publication number
- CN106516027A CN106516027A CN201610944911.9A CN201610944911A CN106516027A CN 106516027 A CN106516027 A CN 106516027A CN 201610944911 A CN201610944911 A CN 201610944911A CN 106516027 A CN106516027 A CN 106516027A
- Authority
- CN
- China
- Prior art keywords
- production platform
- oil
- storage function
- semi
- oil storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/442—Spar-type semi-submersible structures, i.e. shaped as single slender, e.g. substantially cylindrical or trussed vertical bodies
-
- B63B2735/00—
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a deep-draught semi-submersible production platform with an oil storage function. The deep-draught semi-submersible production platform is characterized by comprising a rectangular frame body which is formed by connection of four bypass pipes and four nodes, wherein a stand column is arranged at the top of each of the four nodes; the tops of the four stand columns together support an upper group block; an empty cabin, a ballast water cabin, a crude oil cabin, an anchor chain cabin and a passage for transporting personnel and cargo are arranged in the four stand columns; a ballast water cabin and a passage for pipeline arrangement, maintenance and inspection are arranged in the four bypass pipes; the upper group block adopts a plane box structure; and the upper group block is a carrier for the offshore oil and gas treatment equipment and a living building.
Description
Technical field
The present invention relates to a kind of deep draft semi-submersible production platform with oil storage function, belongs to field of offshore oil development.
Background technology
In recent years, as China's exploitation marine oil gas field is progressively from shallow water to deep-water developments, oil production platforms are also gradually
Tend to maximizing.China's South China Sea waters is big, and it is more to verify petroleum resources, exploitation South Sea oil gas field will using floating structure,
Semi-submersible type production platform is exactly one of them, and semi-submersible type production platform has used decades, skill in marine petroleum development abroad
Art is more ripe, and the also no actual production project in the country uses semi-submersible type production platform.The China of exploitation at present South China Sea oil gas
The floating platform of resource will be with following features：Anti-Typhoon, operating water depth is big, function is complete, possess a small amount of memory function, be adapted to me
State manufactures level of processing.As large oil and gas fields are constantly found and march toward deep water sea area, we are to large-scale floating production of hydrocarbons
Device demand is projected increasingly.It would therefore be desirable to a kind of new technique and equipment, to meet South China Sea petrol resources exploitation.
Studied according to existing South China Sea petrol resources exploitation, a platform will undertake up to tens of thousands of tons heavy oil vapor treatments
And relevant device, it is therefore desirable to a kind of maximization and Anti-Typhoon floating structure were opened up to 20～30 years with meeting as carrier
The continuous safety in production job requirements for adopting the phase and the design requirement that disclosure satisfy that large scale steel catenary riser.Therefore, I
Need a kind of to meet South China Sea operating feature and be suitable to the new semi-submersible type production platform of oil-gas field development.
The content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of band oil storage work(that disclosure satisfy that South Sea petrol resources exploitation
The deep draft semi-submersible production platform of energy.
For achieving the above object, the present invention is employed the following technical solutions：A kind of deep draft semi-submersible life with oil storage function
Produce platform, it is characterised in that：It includes the rectangular frame body connected and composed by four bypass and four nodes, in four institutes
State, the top of four columns supports a upper chunk jointly；Described in four
Arranging in column is free cabin, crude oil tank, ethylene glycol cabin, ballast tank, chain locker and the passage for transporting personnel and goods；
Ballast tank is provided with four bypass and for pipeline arrangement and the passage of maintenance overhaul；The upper chunk is adopted
Plane box structure, carrier of the upper chunk for Offshore oil and gas processing equipment.
Aisle and elevator are provided with the passage in the column.
Many mooring lines are disposed with the outside of four columns, the chain locker is arranged on most going up for the column
End.
Crude oil and condensate are stored in the cargo tank, the condensate carries out outer defeated by minitype motivation positioning oil tanker.
The bypass and column are equipped with arc transition.
Production riser is arranged in the bypass, then reaches the upper chunk along the column.
Many major diameter steel catenary risers are arranged in the bypass, carrier are provided for oil-gas transportation under water.
Due to taking above technical scheme, which has advantages below to the present invention：1st, the present invention can store condensate or
Ethylene glycol etc., solves a difficult problem for a small amount of condensate storage, reduces construction investment.2nd, petroleum resources of the invention adopts small-sized moving
The outer defeated a small amount of condensate of power positioning oil tanker, it is to avoid laying long range submarine pipeline, reduces construction investment.3rd, the present invention can be led to
Cross the weight of ballast water to balance because being stored in the input of condensate and eating for the caused semi-submersible type production platform of output in column
Water changes so that the drinking water of semi-submersible type production platform is converted to actively change by the passive change of normal platform.4th, the present invention is solidifying
Condensate oil holding bay is arranged in column, convenient to operate, and is capable of achieving weight and weight in the ballast tank on side in condensation cargo tank
Change etc. weight, so will also ensure that semi-submersible type production platform, in fixed drinking water operation, is conducive to standpipe operation.5th, the present invention
As semi-submersible type production platform bottom water plane area is larger, the requirement of basin towage is greatly reduced, in addition it is shallower in the depth of water
Basin in when tidal level can just be left the port, reduce desilting expense.6th, the present invention due to semi-submersible type production platform operating draft compared with
Big and variable, away from wave period, exercise performance preferably, reduces the fatigue response of major diameter steel catenary riser and adapts to
South Sea adverse circumstances.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural representation after the present invention omits upper chunk；
Fig. 3 is the schematic top plan view after the present invention omits upper chunk；
Fig. 4 is the schematic top plan view of single column of the invention.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in detail.
As shown in figures 1-4, the present invention proposes a kind of deep draft semi-submersible production platform with oil storage function, and it includes
The rectangular frame body connected and composed by four bypass 1 and four nodes 3, is respectively provided with one at the top of four nodes 3
Column 2, the top of four columns 2 support a upper chunk 4 jointly.Arranging in four columns is free cabin 5, crude oil tank 6, second two
Alcohol cabin 7, ballast tank 8, chain locker 9, reserved cabin 10 and passage 11, wherein, crude oil tank 6 is used to store a small amount of crude oil, coagulates
Condensate oil etc., wherein, condensate can by minitype motivation position oil tanker carry out it is outer defeated, this be ocean engineering circle first semi-submersible type give birth to
In product platform by the way of.The empty cabin 5 of column side is used for the security for ensureing crude oil, by adjusting 8 internal pressure of ballast tank
The weight of water is carried come the change of volume of compartment in adapting to crude oil tank 6 and ethylene glycol cabin 7, to ensure the floading condition of semi-submersible type production platform.Half
Submersible production platform can also realize the drinking water of the semi-submersible type production platform by the change of cargo tank weight and ballast water weight
Change, reduces the fatigue of major diameter steel catenary riser.Passage 11 can be provided for the aisle of transport personnel and goods and
Elevator, is easy to pipeline arrangement and maintenance overhaul, so as to improve operating efficiency.Ballast tank 8 is provided with four bypass 1 and is led to
Road 11.Upper chunk 4 adopts plane box structure, its as Offshore oil and gas processing equipment and the carrier in life building, for arranging
Oil vapor treatment equipment and life residence.Four 1, four nodes 3 of bypass and four columns 2 are also mooring line 12, produce vertical simultaneously
13 grade of pipe provides position.
In above-described embodiment, in order to semi-submersible type production platform can undergo rugged environment condition, on the outside of four columns
Many mooring lines 12 of arrangement, and adjustment chain required when installing is arranged in the chain locker 9 of column the top, when reducing installation
Complexity.The requirement of technology and economy is considered simultaneously, can arrange that many major diameter steel hang in bypass 1 as needed
Chain line standpipe 13, provides carrier for oil-gas transportation under water.
In above-described embodiment, the width of bypass 1 can be with equal or different with the width of column 2；The height of node 3 and bypass
1 is equal, and width can be with equal or different with bypass 1, and length can be with equal or different with column 2.The bottom of the present invention is by four
Bypass 1 and four nodes 3 are constituted, in order to ensure that towage requirement and principal dimensions require that bypass 1 and 3 size of node are larger, therefore waterline
Face area is larger, is suitable for the poor basin of depth condition, reduces desilting expense.
In above-described embodiment, in order to reduce seaway load, bypass 1 and column 2 are designed with arc transition.
Large-scale upper chunk as shown in Figure 1, can be built or different places in a place from the hull of the present invention,
And closing up for upper chunk and hull, typically installed and Attention problems two ways using land.Close for land
Hold together, can be closed up with hull by the way of jacking or lifting according to the condition of build the side, basin and crane barge can not be received
The restriction of ability.For Attention problems, need to be installed using floating support method or lift-on/lift-off system, mounting cost is high.
The various embodiments described above are only used for having carried out further specifically the purpose of the present invention, technical scheme and beneficial effect
It is bright, it is not limited to the present invention, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done
Deng should be included within the scope of the present invention.
Claims (7)
1. a kind of deep draft semi-submersible production platform with oil storage function, it is characterised in that：It is included by four bypass and four
The rectangular frame body that node is connected and composed, is respectively provided with a column at the top of four nodes, and four described vertical
The top of post supports a upper chunk jointly；Arranging in four columns is free cabin, crude oil tank, ethylene glycol cabin, ballast water
Cabin, chain locker and the passage for transporting personnel and goods；Ballast tank is provided with four bypass and for managing
Line arranges the passage with maintenance overhaul；The upper chunk adopts plane box structure, and the upper chunk is at offshore oil and gas
The carrier of reason equipment.
2. a kind of deep draft semi-submersible production platform with oil storage function as claimed in claim 1, it is characterised in that：Described
Aisle and elevator are provided with the passage in column.
3. a kind of deep draft semi-submersible production platform with oil storage function as claimed in claim 1, it is characterised in that：At four
Many mooring lines are disposed with the outside of the column, the chain locker is arranged on the top of the column.
4. a kind of deep draft semi-submersible production platform with oil storage function as claimed in claim 1, it is characterised in that：The oil
Crude oil and condensate are stored in cabin, the condensate carries out outer defeated by minitype motivation positioning oil tanker.
5. a kind of deep draft semi-submersible production platform with oil storage function as claimed in claim 1 or 2 or 3 or 4, its feature exist
In：The bypass and column are equipped with arc transition.
6. a kind of deep draft semi-submersible production platform with oil storage function as claimed in claim 1 or 2 or 3 or 4, its feature exist
In：Production riser is arranged in the bypass, then reaches the upper chunk along the column.
7. a kind of deep draft semi-submersible production platform with oil storage function as claimed in claim 1 or 2 or 3 or 4, its feature exist
In：Many major diameter steel catenary risers are arranged in the bypass, carrier are provided for oil-gas transportation under water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944911.9A CN106516027B (en) | 2016-10-26 | 2016-10-26 | A kind of deep draft semi-submersible production platform with oil storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944911.9A CN106516027B (en) | 2016-10-26 | 2016-10-26 | A kind of deep draft semi-submersible production platform with oil storage function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106516027A true CN106516027A (en) | 2017-03-22 |
| CN106516027B CN106516027B (en) | 2018-06-12 |
Family
ID=58292269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610944911.9A Active CN106516027B (en) | 2016-10-26 | 2016-10-26 | A kind of deep draft semi-submersible production platform with oil storage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106516027B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140138A (en) * | 2017-05-19 | 2017-09-08 | 中国海洋石油总公司 | A kind of dry tree oil storage semi-submersible type production platform of deep drinking water |
| CN110329444A (en) * | 2019-07-08 | 2019-10-15 | 中海石油(中国)有限公司 | A kind of production of hydrocarbons platform and its design method |
| CN111232145A (en) * | 2020-03-03 | 2020-06-05 | 中海石油(中国)有限公司 | Overall layout of deepwater semi-submersible production platform |
| CN113665757A (en) * | 2021-08-20 | 2021-11-19 | 海洋石油工程股份有限公司 | Upright column of deep-water semi-submersible oil storage platform |
| CN114475943A (en) * | 2022-01-18 | 2022-05-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore substation and design waterline position calculation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316329B (en) * | 2019-07-17 | 2020-09-08 | 中海石油(中国)有限公司 | Semi-submersible platform oil storage tank and semi-submersible platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059065A (en) * | 1977-02-07 | 1977-11-22 | Mobil Oil Corporation | Semisubmersible loading mooring and storage facility |
| FR2576577A1 (en) * | 1985-01-25 | 1986-08-01 | Metalliques Entrepr Cie Fse | Semi-submersible platform for deep-water oil production, storage and loading |
| GB2292349A (en) * | 1994-08-15 | 1996-02-21 | Kvaerner Concrete Construction | Semi-submersible oil platform with double walls in its vertical columns |
| WO2004110855A2 (en) * | 2003-06-11 | 2004-12-23 | Deepwater Technologies, Inc. | Semi-submersible multicolumn floating offshore platform |
| CN102756794A (en) * | 2012-06-07 | 2012-10-31 | 中国海洋石油总公司 | Semi-submersible type production platform of reservoir oil positioned below water surface |
| CN202765254U (en) * | 2012-07-23 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Semi-submersible type lifting accommodation platform |
| CN105775056A (en) * | 2016-03-29 | 2016-07-20 | 中国海洋石油总公司 | Bottom-supported production storage platform |
-
2016
- 2016-10-26 CN CN201610944911.9A patent/CN106516027B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059065A (en) * | 1977-02-07 | 1977-11-22 | Mobil Oil Corporation | Semisubmersible loading mooring and storage facility |
| FR2576577A1 (en) * | 1985-01-25 | 1986-08-01 | Metalliques Entrepr Cie Fse | Semi-submersible platform for deep-water oil production, storage and loading |
| GB2292349A (en) * | 1994-08-15 | 1996-02-21 | Kvaerner Concrete Construction | Semi-submersible oil platform with double walls in its vertical columns |
| WO2004110855A2 (en) * | 2003-06-11 | 2004-12-23 | Deepwater Technologies, Inc. | Semi-submersible multicolumn floating offshore platform |
| CN102756794A (en) * | 2012-06-07 | 2012-10-31 | 中国海洋石油总公司 | Semi-submersible type production platform of reservoir oil positioned below water surface |
| CN202765254U (en) * | 2012-07-23 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Semi-submersible type lifting accommodation platform |
| CN105775056A (en) * | 2016-03-29 | 2016-07-20 | 中国海洋石油总公司 | Bottom-supported production storage platform |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140138A (en) * | 2017-05-19 | 2017-09-08 | 中国海洋石油总公司 | A kind of dry tree oil storage semi-submersible type production platform of deep drinking water |
| CN107140138B (en) * | 2017-05-19 | 2019-10-25 | 中国海洋石油集团有限公司 | A kind of dry tree oil storage semi-submersible type production platform of deep drinking water |
| CN110329444A (en) * | 2019-07-08 | 2019-10-15 | 中海石油(中国)有限公司 | A kind of production of hydrocarbons platform and its design method |
| CN111232145A (en) * | 2020-03-03 | 2020-06-05 | 中海石油(中国)有限公司 | Overall layout of deepwater semi-submersible production platform |
| CN113665757A (en) * | 2021-08-20 | 2021-11-19 | 海洋石油工程股份有限公司 | Upright column of deep-water semi-submersible oil storage platform |
| CN114475943A (en) * | 2022-01-18 | 2022-05-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore substation and design waterline position calculation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106516027B (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106516027B (en) | A kind of deep draft semi-submersible production platform with oil storage function | |
| US8678711B2 (en) | Multifunctional offshore base with liquid displacement system | |
| CN202063242U (en) | Box type truss four-spar deep water platform system by using unsymmetrical soft cabins | |
| GB2470887A (en) | Liquid storing and offloading device and drilling and production installations on the sea based thereon | |
| CN106143818A (en) | Middle deep water semi-submersible drilling platform | |
| CN104029798B (en) | Self installation production platform | |
| CN102167141B (en) | Box-shaped truss type four-stand column deep water platform system with asymmetric soft cabin | |
| CN103129715A (en) | Conduit-rack semi-submersible type oil-extraction platform | |
| CN103010416A (en) | Semi-submersible platform with heave plates and installing method of heave plates | |
| CN107140138A (en) | A kind of dry tree oil storage semi-submersible type production platform of deep drinking water | |
| CN103010615B (en) | Water oil storage device with mooring function and assembly method thereof | |
| CN105775056A (en) | Bottom-supported production storage platform | |
| CN110155262A (en) | A kind of dry tree semisubmersible platform with self installation function | |
| CN203094391U (en) | Semi-submersible platform with heave plates | |
| CN104805821A (en) | Self-elevating platform for compressing offshore oil field gas | |
| CN205530193U (en) | Use flexible storage device's deep water floating oil gas platform under water | |
| CN201043270Y (en) | Offshore oil gas production and oil storage platform | |
| CN202030721U (en) | Offshore oil gas floating air liquefying apparatus applied in water area of South China Sea | |
| CN203094846U (en) | Water oil storage device with mooring function | |
| CN101666080A (en) | Removable concrete artificial islands | |
| CN204021216U (en) | Floating base, large-sized multifunction deep-sea | |
| CN203832720U (en) | Extended tension leg platform based on inclined upright posts | |
| CN201842225U (en) | Semi-submersible platform | |
| CN86108094A (en) | Multi-purpose semi-submerged offshore platform for typhoon resistant | |
| CN101672176A (en) | Deepwater underwater oil-storage petroleum production device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: CNOOC research institute limited liability company Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Applicant before: China National Offshore Oil Corporation Applicant before: CNOOC Research Institute |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |