CN103738481A - Removable self-installing type drilling and production processing oil storage platform - Google Patents
Removable self-installing type drilling and production processing oil storage platform Download PDFInfo
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- CN103738481A CN103738481A CN201410008685.4A CN201410008685A CN103738481A CN 103738481 A CN103738481 A CN 103738481A CN 201410008685 A CN201410008685 A CN 201410008685A CN 103738481 A CN103738481 A CN 103738481A
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- 238000005553 drilling Methods 0.000 title description 48
- 238000003860 storage Methods 0.000 title description 39
- 238000004519 manufacturing process Methods 0.000 title description 28
- 238000012545 processing Methods 0.000 title description 14
- 239000003921 oil Substances 0.000 description 54
- 239000004020 conductor Substances 0.000 description 11
- 238000011161 development Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 241000191291 Abies alba Species 0.000 description 6
- 235000004507 Abies alba Nutrition 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 241000254032 Acrididae Species 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000010734 process oil Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
- E02B17/021—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a removable self-installing type drilling and production processing oil storage platform. The drilling and production processing oil storage platform comprises an upper platform, a plurality of spud legs and a plurality of bottom platform bases, wherein numbers of the spud legs and the bottom platform bases are equal, the lower end of each spud leg is connected with each bottom platform base, the upper end of each spud leg is connected with the upper platform, and the spud legs and the upper platform can relatively move along the vertical direction. The removable self-installing type drilling and production processing oil storage platform can achieve recycle and self-installing of all platform facilities for marginal oil field development, reduces investment of engineering facilities, reduces construction cost and dependency on construction equipment, can effectively control marginal oil field development risk, and has wide application prospect for the marginal oil field development.
Description
Technical field
The present invention relates to a kind of removable self-mounting type drilling and process oil storage platform.
Background technology
The discovery at present marine extensive self-contained oil field reduces day by day, belongs to greatly marginal oil field category in new discovery oil field.Exploitation to offshore marginal oilfield, as adopted routine techniques and equipment, is difficult to obtain gratifying dollar return.Conventional development mode needs the platform facility of a plurality of difference in functionalitys to realize the exploitation to off-shore oil field, the development mode that the development mode combining with central processing platform as drilling ship, wellhead platform, the development mode combining with central processing platform with the wellhead platform of drilling machine module or drilling ship combine with central processing platform with well head, the not reproducible use of fixed platform facility wherein, and marine installation need to be employed Large Construction facility, costly.Current a kind of Novel moveable is from the alternative central processing platform of production oil storage platform of installing, it can effectively reduce the cost of development of marginal oil field from installation function and reusable feature, but the wellhead platform that it still needs to coordinate drilling ship and wellhead platform or combines with drilling machine module, the not reproducible use of wellhead platform relies on the key factor that construction equipment is still restriction marginal oil field with installing.
Summary of the invention
The object of this invention is to provide a kind of removable self-mounting type drilling and process oil storage platform, this platform moveable, installation and reusable certainly, integrate defeated outside mud oil, production processing, storage, be applicable to the removable from erecting stage of offshore marginal oilfield exploitation, can realize repeating recycling and certainly installing of the whole platform facilities of marginal oil field, thereby significantly reduce the cost of development of marginal oil field.
Oil storage platform is processed in a kind of removable self-mounting type drilling provided by the present invention, and it comprises a upper brace, some spud legs and some bottom platform basis, and described spud leg equates with the quantity on described bottom platform basis;
The lower end of described spud leg is connected with described bottom platform basis;
The upper end of described spud leg is connected with described upper brace, and can vertically relatively move between described spud leg and described upper brace.
Above-mentioned drilling is processed in oil storage platform, and described upper brace is provided with jacking system, utilizes described jacking system lifting or transfers described upper brace or described spud leg, and then realizing installation certainly and the removal process of described platform.
Above-mentioned drilling is processed in oil storage platform, and described jacking system can be hydraulic stepping jacking system, and this device has the advantages such as accuracy of manufacture requirement is low, stable working reliable, cost economic, is widely used at home.
Above-mentioned drilling is processed in oil storage platform, and the bottom of described upper brace is main platform body, and described main platform body is box-structure, and its horizontal projection is rectangle, and then when towage, can be platform of the present invention enough buoyancy is provided.
Above-mentioned drilling is processed in oil storage platform, is provided with oil storage chamber, ballast chamber, sea water tank, fresh water tank and mechanical cabin in described main platform body;
Described oil storage chamber is provided with double bottom;
The middle part of described main platform body is provided with the bank of a rectangular notch, can be used for drilling well and drill conductor is installed.
Above-mentioned drilling is processed in oil storage platform, the top of described upper brace is provided with production deck and drilling well deck successively, and be equipped with spacing between between described production deck and the top plate of described upper brace and described production deck and described drilling well deck, above-mentioned setting can make platform feature subregion reasonable, and convenient operation is safeguarded.
Above-mentioned drilling is processed in oil storage platform, and described production deck and described drilling well deck are space steel frame structure, has lightweightly, and intensity is high, and anti-seismic performance is strong, the advantage of constructability.
Above-mentioned drilling is processed in oil storage platform, and described drilling is processed oil storage platform and comprised drilling module, production module, production of hydrocarbons processing module, power plant module and accommodation module;
Described drilling module and described power plant module are located on described drilling platform;
Described production module comprises christmas tree and drill conductor, and described christmas tree is located on described production deck, and is connected with described drill conductor, and described drill conductor may extend to seabed;
Described production of hydrocarbons processing module is located on described production deck;
Described accommodation module comprises life building and helicopter deck, and the stern of described upper brace is located in described life building, and described helicopter deck is located at the top in described life building.
Above-mentioned drilling is processed in oil storage platform, and described bottom platform basis is cylindrical foundation or shoe pattern;
Described spud leg is cylindrical.
Above-mentioned drilling is processed in oil storage platform, and described drilling is processed oil storage platform and comprised 4 leg spud legs, and spud leg is positioned at bow described in 2 legs, and spud leg is positioned at stern described in 2 legs.
The present invention, owing to taking above technical scheme, has the following advantages:
1, platform of the present invention integrate mud oil, produce to process, the outer transmission function of oil storage, reduced the required platform facility of development of the field number, solved small-sized marginal oil field saturated or without the difficulty of relying on to the support of peripheral facility.
2, platform of the present invention can be realized from installing, and has reduced the dependence to Large Construction boats and ships, has reduced on the one hand executive cost, has also alleviated the pressure that construction equipment overload is brought to job schedule simultaneously.
3, platform moveable of the present invention, can repeat recycling, and the investment of being shared a set of job facilities by a plurality of small oil fields has improved the development benefit of small oil field.
Oil storage platform is processed in drilling of the present invention can realize repeating recycling and certainly installing of the whole platform facilities of marginal oil field, reduced job facilities investment, executive cost and the dependence to construction equipment have been reduced, can effectively control marginal oil field risk, for marginal oil field, have broad application prospects.
Accompanying drawing explanation
Fig. 1 is the front view that oil storage platform is processed in the removable self-mounting type drilling of the present invention.
Fig. 2 is the birds-eye view that oil storage platform middle and upper part platform is processed in the removable self-mounting type drilling of the present invention.
Fig. 3 is that the birds-eye view on production deck in oil storage platform is processed in the removable self-mounting type drilling of the present invention.
Fig. 4 is that the birds-eye view on drilling well deck in oil storage platform is processed in the removable self-mounting type drilling of the present invention.
Fig. 5 is that the removable self-mounting type drilling of the present invention is processed oil storage platform from the schematic diagram of installation and removal process.
In figure, each parts mark is as follows:
1 upper brace, 2 spud legs, 3 bottom platform bases, 4 main decks, 5 production decks, 6 drilling well decks, 7 platform rigs, 8 christmas trees, 9 drill conductors, the 10th life buildings, 11 helicopter decks.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, but the present invention is not limited to following examples.
As Figure 1-Figure 4, oil storage platform is processed in removable self-mounting type drilling provided by the invention, and steel is non-from boat, is applicable to the following depth of water of 40m waters, drilling, production, processing, storage and the outer Movement Capabilities with crude oil, provide 100 people's life and living conditions.
Oil storage platform of the present invention comprises the bottom platform basis 3 of 1,4 columniform spud legs 2 of upper brace and 4 bucket foundations.The lower end of spud leg 2 is connected with bottom platform basis 3, the upper end of spud leg 2 is connected with upper brace 1, and can relatively move by the vertical direction between spud leg 2 and upper brace 1, specifically by arranging as follows to realize: be provided with hydraulic stepping jacking system (not shown) on upper brace 1, by this hydraulic stepping jacking system, spud leg 2 or upper brace 1 carried out lifting or transferred.
In oil storage platform of the present invention, the bottom of upper brace 1 is main platform body (its top plate is main deck 4), and this main platform body is box-structure, and its horizontal projection is rectangle, can be platform of the present invention enough buoyancy is provided when towage.In this main platform body, establish oil storage chamber, ballast chamber, sea water tank, fresh water tank and mechanical cabin etc., oil storage chamber is established by double bottom.At main platform body middle part, have rectangular notch (not shown), this rectangular notch region is used for drilling well and drill conductor is installed as bank.
In oil storage platform of the present invention, the top of upper brace 1 is provided with production deck 5 and drilling well deck 6 successively, and is equipped with spacing between production deck 5 and the top plate of upper brace 1 and between production deck 5 and drilling well deck 6; And production deck 5 and drilling well deck 6 all adopt space steel frame structure.
Oil storage platform of the present invention also comprises drilling module, production module, production of hydrocarbons processing module, power plant module and accommodation module etc.Wherein drilling module is arranged on drilling well deck 6, comprises platform rig 7 and auxiliary facility, recommend adoption grasshopper rig, and the present embodiment is selected 5000m grasshopper rig.Production module comprises christmas tree 8 and drill conductor 9, and christmas tree 8 is arranged on production deck 5, its lower connection drill conductor 9.During use, drill conductor 9, through the rear insertion of upper brace 1 seabed, utilizes platform rig 7 to pierce seabed after installation in position at platform.Accommodation module is arranged on the stern of upper brace 1, comprises life building 10 and helicopter deck 11.The staffing in life building 10 is selected according to actual needs, recommends 100 people's staffings.Helicopter deck 11 is arranged on life roof portion.Production of hydrocarbons processing module is arranged on production deck 5, and power plant module is arranged on drilling well deck 6.
Certainly as shown in Figure 5, key step is as follows for the installation of the removable self-mounting type drilling processing of the present invention oil storage platform and removal process:
1) this oil storage platform is dragged to site, oil field by tugboat;
2) utilize hydraulic stepping jacking system to transfer spud leg 2 and bottom platform basis 3 to seabed, make 3 injection seabeds, bottom platform basis;
3) utilize hydraulic stepping jacking system lifting upper brace 1 to target job height, and upper brace 1 and spud leg 2 are connected and fixed;
4) platform rig 7 pierced in drill conductor 9 and complete drilling operation, christmas tree 8 is installed, extraction Crude Oil Transportation is to production of hydrocarbons processing module, and the corrected oil after processing is stored in the oil storage chamber of main platform body;
5) this oil storage platform completes after military service at 1 small oil field, by platform rig 7, cuts and reclaim drill conductor 9;
6) utilize hydraulic stepping jacking system to transfer upper brace 1 to target draft;
7) extract bottom platform basis 3, utilize hydraulic stepping jacking system lifting spud leg 2 and bottom platform basis 3 to upper brace 1 bottom, by tugboat, platform is dragged to next oil field repeated usage.
Claims (10)
1. an oil storage platform is processed in removable self-mounting type drilling, it is characterized in that:
Described drilling is processed oil storage platform and is comprised a upper brace, some spud legs and some bottom platform basis, and described spud leg equates with the quantity on described bottom platform basis;
The lower end of described spud leg is connected with described bottom platform basis;
The upper end of described spud leg is connected with described upper brace, and can vertically relatively move between described spud leg and described upper brace.
2. oil storage platform is processed in drilling according to claim 1, it is characterized in that: described upper brace is provided with jacking system, utilizes described jacking system lifting or transfers described upper brace or described spud leg.
3. oil storage platform is processed in drilling according to claim 2, it is characterized in that: described jacking system is hydraulic stepping jacking system.
4. according to the drilling described in any one in claim 1-3, process oil storage platform, it is characterized in that: the bottom of described upper brace is main platform body, described main platform body is box-structure, and its horizontal projection is rectangle.
5. according to the drilling described in any one in claim 1-4, process oil storage platform, it is characterized in that: in described main platform body, be provided with oil storage chamber, ballast chamber, sea water tank, fresh water tank and mechanical cabin;
Described oil storage chamber is provided with double bottom;
The middle part of described main platform body is provided with the bank of a rectangular notch.
6. according to the drilling described in any one in claim 1-5, process oil storage platform, it is characterized in that: the top of described upper brace is provided with production deck and drilling well deck successively, and be equipped with spacing between between described production deck and the top plate of described upper brace and described production deck and described drilling well deck.
7. oil storage platform is processed in drilling according to claim 6, it is characterized in that: described production deck and described drilling well deck are space steel frame structure.
8. according to the drilling described in claim 6 or 7, process oil storage platform, it is characterized in that: described drilling is processed oil storage platform and comprised drilling module, production module, production of hydrocarbons processing module, power plant module and accommodation module;
Described drilling module and described power plant module are located on described drilling platform;
Described production module comprises christmas tree and drill conductor, and described christmas tree is located on described production deck, and is connected with described drill conductor, and described drill conductor may extend to seabed;
Described production of hydrocarbons processing module is located on described production deck;
Described accommodation module comprises life building and helicopter deck, and the stern of described upper brace is located in described life building, and described helicopter deck is located at the top in described life building.
9. according to the drilling described in any one in claim 1-8, process oil storage platform, it is characterized in that: described bottom platform basis is cylindrical foundation or shoe pattern;
Described spud leg is cylindrical.
10. according to drilling described in any one in claim 1-9, process oil storage platform, it is characterized in that: described drilling is processed oil storage platform and comprised 4 leg spud legs, spud leg is positioned at bow described in 2 legs, and spud leg is positioned at stern described in 2 legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410008685.4A CN103738481B (en) | 2014-01-08 | 2014-01-08 | Removable self-mounting type drilling processes oil storage platform |
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| CN201410008685.4A CN103738481B (en) | 2014-01-08 | 2014-01-08 | Removable self-mounting type drilling processes oil storage platform |
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| CN103738481A true CN103738481A (en) | 2014-04-23 |
| CN103738481B CN103738481B (en) | 2016-08-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953021A (en) * | 2014-05-04 | 2014-07-30 | 中国海洋石油总公司 | Pilot production wellhead platform aiming at complex oil pools |
| CN104029798A (en) * | 2014-05-08 | 2014-09-10 | 中国海洋石油总公司 | Self-installation oil production platform |
| CN104088266A (en) * | 2014-07-14 | 2014-10-08 | 中国海洋石油总公司 | Standardized movable wellhead platform installed in floatover mode |
| CN104290866A (en) * | 2014-09-05 | 2015-01-21 | 大连船舶重工集团有限公司 | Split type dock construction method of self-elevating production platform and oil storing and discharging platform |
| CN105951699A (en) * | 2016-05-11 | 2016-09-21 | 中国海洋石油总公司 | Self-install oil production platform and installation method thereof |
| CN106628033A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Expandable deck self-elevating platform |
| CN107354928A (en) * | 2017-07-25 | 2017-11-17 | 中海油能源发展股份有限公司 | Modularization self installation platform for marine oil field operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103953021A (en) * | 2014-05-04 | 2014-07-30 | 中国海洋石油总公司 | Pilot production wellhead platform aiming at complex oil pools |
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| CN104088266A (en) * | 2014-07-14 | 2014-10-08 | 中国海洋石油总公司 | Standardized movable wellhead platform installed in floatover mode |
| CN104290866A (en) * | 2014-09-05 | 2015-01-21 | 大连船舶重工集团有限公司 | Split type dock construction method of self-elevating production platform and oil storing and discharging platform |
| CN104290866B (en) * | 2014-09-05 | 2017-01-18 | 大连船舶重工集团有限公司 | Split type dock construction method of self-elevating production platform and oil storing and discharging platform |
| CN106628033A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Expandable deck self-elevating platform |
| CN105951699A (en) * | 2016-05-11 | 2016-09-21 | 中国海洋石油总公司 | Self-install oil production platform and installation method thereof |
| CN107354928A (en) * | 2017-07-25 | 2017-11-17 | 中海油能源发展股份有限公司 | Modularization self installation platform for marine oil field operation |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |
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