CN203698617U - Movable self-mounting-type drilling and production processing oil storage platform - Google Patents
Movable self-mounting-type drilling and production processing oil storage platform Download PDFInfo
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- CN203698617U CN203698617U CN201420011293.9U CN201420011293U CN203698617U CN 203698617 U CN203698617 U CN 203698617U CN 201420011293 U CN201420011293 U CN 201420011293U CN 203698617 U CN203698617 U CN 203698617U
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Abstract
The utility model discloses a movable self-mounting-type drilling and production processing oil storage platform which comprises an upper platform, a plurality of pile legs and a plurality of bottom platform foundations. The number of the pile legs and the number of the bottom platform foundations are equal. The lower ends of the pile legs are connected with the bottom platform foundations. The upper ends of the pile legs are connected with the upper platform. The pile legs and the upper platform can move relatively in the vertical direction. According to the drilling and production processing oil storage platform, repeated recycling and self mounting of all platform facilities for marginal oil field development can be achieved, engineering facility investment is lowered, construction cost and dependency on construction tools are lowered, marginal oil field development risks can be effectively controlled, and wide application prospect is achieved for marginal oil field development.
Description
Technical field
The utility model relates to a kind of removable self-mounting type drilling and processes 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.To the exploitation of offshore marginal oilfield, as adopted routine techniques and equipment, be difficult to obtain gratifying dollar return.Conventional development mode needs the platform facility of multiple difference in functionalitys to realize the exploitation to off-shore oil field, development mode or drilling ship and the development mode combining with the central processing platform of well head that the development mode combining with central processing platform as drilling ship, wellhead platform, the wellhead platform with drilling machine module combine with central processing platform, 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 it still needs the wellhead platform that coordinates drilling ship to combine with wellhead platform or with drilling machine module, the not reproducible use of wellhead platform relies on construction equipment with installation and is still the key factor that restricts marginal oil field.
Utility model content
The purpose of this utility model is to provide a kind of removable self-mounting type drilling and processes 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 the removable self-mounting type drilling of one provided by the utility model, 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 in the time of towage, can be the utility model platform 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 utility model, owing to taking above technical scheme, has the following advantages:
1, the utility model platform integrate mud oil, produce 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, the utility model platform 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, the utility model platform moveable, can repeat recycling, and the investment of being shared a set of job facilities by multiple small oil fields has improved the development benefit of small oil field.
Oil storage platform is processed in the utility model drilling can realize repeating recycling and certainly installing of the whole platform facilities of marginal oil field, reduce job facilities investment, executive cost and the dependence to construction equipment are reduced, can effectively control marginal oil field risk, have broad application prospects for marginal oil field.
Brief description of the drawings
Fig. 1 is the front view that oil storage platform is processed in the removable self-mounting type drilling of the utility model.
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 utility model.
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 utility model.
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 utility model.
Fig. 5 is that the schematic diagram of oil storage platform from installation and removal process processed in the removable self-mounting type drilling of the utility model.
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.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further, but the utility model is not limited to following examples.
As Figure 1-Figure 4, oil storage platform is processed in the removable self-mounting type drilling that the utility model provides, 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 utility model comprises the bottom platform basis 3 of 2 and 4 bucket foundations of 1,4 columniform spud legs of upper brace.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 utility model, 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 the utility model platform enough buoyancy is provided in the time of 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.Have rectangular notch (not shown) at main platform body middle part, this rectangular notch region is used for drilling well and drill conductor is installed as bank.
In oil storage platform of the present utility model, 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 utility model 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.When 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 utility model 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 corrected oil after treatment 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, cuts and reclaim drill conductor 9 by platform rig 7;
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. oil storage platform is processed in drilling according to claim 3, it is characterized in that: the bottom of described upper brace is main platform body, and described main platform body is box-structure, and its horizontal projection is rectangle.
5. oil storage platform is processed in drilling according to claim 4, 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. process oil storage platform according to the drilling described in claim 5, 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. process oil storage platform according to the drilling described in claim 6 or 7, 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. oil storage platform is processed in drilling according to claim 8, it is characterized in that: described bottom platform basis is cylindrical foundation or shoe pattern;
Described spud leg is cylindrical.
10. oil storage platform is processed in drilling according to claim 9, it is characterized in that: 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011293.9U CN203698617U (en) | 2014-01-08 | 2014-01-08 | Movable self-mounting-type drilling and production processing oil storage platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011293.9U CN203698617U (en) | 2014-01-08 | 2014-01-08 | Movable self-mounting-type drilling and production processing oil storage platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698617U true CN203698617U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420011293.9U Withdrawn - After Issue CN203698617U (en) | 2014-01-08 | 2014-01-08 | Movable self-mounting-type drilling and production processing oil storage platform |
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| CN (1) | CN203698617U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738481A (en) * | 2014-01-08 | 2014-04-23 | 中国海洋石油总公司 | Removable self-installing type drilling and production processing oil storage platform |
| CN105292392A (en) * | 2015-11-09 | 2016-02-03 | 中国海洋石油总公司 | Relocatable self-elevating drilling production platform and self-installing and recycling method thereof |
| WO2017173934A1 (en) * | 2016-04-03 | 2017-10-12 | 大连理工大学 | Self-elevating submersible underwater working platform and usage thereof |
-
2014
- 2014-01-08 CN CN201420011293.9U patent/CN203698617U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738481A (en) * | 2014-01-08 | 2014-04-23 | 中国海洋石油总公司 | Removable self-installing type drilling and production processing oil storage platform |
| CN103738481B (en) * | 2014-01-08 | 2016-08-24 | 中国海洋石油总公司 | Removable self-mounting type drilling processes oil storage platform |
| CN105292392A (en) * | 2015-11-09 | 2016-02-03 | 中国海洋石油总公司 | Relocatable self-elevating drilling production platform and self-installing and recycling method thereof |
| CN105292392B (en) * | 2015-11-09 | 2017-10-20 | 中国海洋石油总公司 | One kind can move jack up drilling production platform and its self installation and recovery method |
| WO2017173934A1 (en) * | 2016-04-03 | 2017-10-12 | 大连理工大学 | Self-elevating submersible underwater working platform and usage thereof |
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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: 20140709 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |