CN201043270Y - Offshore oil gas production and oil storage platform - Google Patents
Offshore oil gas production and oil storage platform Download PDFInfo
- Publication number
- CN201043270Y CN201043270Y CNU2007201489557U CN200720148955U CN201043270Y CN 201043270 Y CN201043270 Y CN 201043270Y CN U2007201489557 U CNU2007201489557 U CN U2007201489557U CN 200720148955 U CN200720148955 U CN 200720148955U CN 201043270 Y CN201043270 Y CN 201043270Y
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Abstract
The utility model relates to an offshore oil gas production oil storage platform, which is characterized in that the utility model comprises a conduit support; at least an upper deck, a middle deck and a lower deck are arranged on the conduit support; the space between the lower deck and the sea level is not less than ten meters; an oil tank is arranged on the lower deck, and is in square shape; one to four oil storage chambers are arranged inside the oil tank; the oil tank is provided with a routine heating equipment and an inert gas protector; the external surface of the oil tank is covered with heat insulator; the space between the top of the oil tank and the underside of the middle deck is not less than three meters; an unsafe routine offshore oil gas processing facility is arranged on the middle deck; the upper deck is provided with a safe power station, a heat station, a crane and utilities. The utility model can be widely used for development of offshore small and medium-scale fields less than 40 meters deep; the cost is low; and the prospect of the utility model is broad.
Description
Technical field
The utility model relates to a kind of oil gas process platform, particularly to collect production, power and oil storage be that the offshore oil and gas of one is produced oil storage platform about a kind of.
Background technology
Along with increasing considerably of China's oil resources consumption, the national energy strategy is subjected to very big challenge, develops China's offshore oil resource cost-effectively fast and receives much concern.China's marine petroleum development is except that proceeding big-and-middle-sized oil-gas field development, also in the exploitation of actively carrying out the coastal waters marginal oil field at present.China Bohai Sea and South Sea Wei Zhouwan are containing still undeveloped in a large number medium and small oil reservoir resource, yet, if these oil fields continue to exploit according to larger hydrocarbon field development scheme in the past, continue to adopt conventional development facility, will inevitably drop into sizable cost, even can cause that small oil field can't recovery cost in the majority.Therefore, research facilities is simple and easy and offshore production and Fuel Tanking Unit reduced investment are extremely urgent, and especially expectation is specifically designed to emerging of oil gas processing, power and oil storage unification platform.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of with low cost, and collection production, power and oil storage function are that the offshore oil and gas of one is produced oil storage platform.
For achieving the above object, the utility model is taked following technical scheme: a kind of offshore oil and gas is produced oil storage platform, it is characterized in that, it comprises a jacket, at least be provided with on the described jacket, in, following three layers of deck, distance between described deck of sub-cellar and the sea is not less than 10 meters, described deck of sub-cellar is provided with an oil storage tank, described oil storage tank profile is tetragonal body, be provided with 1～4 accumulator in it, described oil storage tank is provided with conventional firing equipment and inert gas shielding equipment, and the external surface of described oil storage tank is enclosed with heat insulating material, and the tank deck of described oil storage tank is not less than 3 meters apart from the distance of bottom surface, described middle deck; Described middle deck is provided with non-safe conventional offshore oil and gas treatment facility; Described upper deck is provided with power station, hot station, crane and the communal facilities of safety.
Described jacket is a kind of steel pipe type space truss structure in six legs and eight legs, and the material of described jacket is steel, has the piling bar that can plug into 70～80 meters in seabed in each described jacket leg.
Described firing equipment is arranged in the described oil storage tank.
Described firing equipment also can be arranged on described oil storage tank outside.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is that integrated production of hydrocarbons, power and oil storage are the comprehensive production of hydrocarbons platform of one, because it merges into an integral body with conventional production platform, power platform and oil storage platform, farthest utilized the effective area of platform, make things convenient for processing and manufacturing, improved operation and maintenance efficiency greatly, construction cost descends, and has improved economic benefit.2, tetragonal body oil storage tank of the present utility model and tetragonal body jacket are complementary, and the platform effective area is at utmost utilized, and the tetragonal body oil storage tank is flat sheet processing simultaneously, and it is convenient to make and be separated into a plurality of accumulators.The utility model can be widely used in the marine middle-size and small-size oil field development of the depth of water less than 40 m, and is with low cost, has a extensive future.
Description of drawings
Fig. 1 is an elevation of the present utility model
Fig. 2 is a lateral view of the present utility model
Fig. 3 is a deck of sub-cellar layout schematic diagram of the present utility model
Fig. 4 is a middle deck of the present utility model layout schematic diagram
Fig. 5 is a upper deck of the present utility model layout schematic diagram
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises a jacket 1, and jacket 1 is the steel pipe type space truss structure of six legs or eight legs, and steel pipe type space conduit frame 1 can be according to the use occasion difference, and platform weight is different with environmental forces and design leg quantity.Be connected in seabed 2 with piling bar in jacket 1 leg, piling bar squeeze into the seabed about 70 meters to 80 meters dark, make jacket 1 be fixed in seabed 2, be used to support the weight on each layer deck, top, and can resist loads such as environmental forces and seismic forces.The multideck structure is set on jacket 1, is used to arrange the various device of offshore oilfield production, number of decks is decided on number of devices, and the utility model is provided with upper deck 3, middle deck 4 and deck of sub-cellar 5.Generally speaking that weight is heavier oil storage tank 6 is arranged on the deck of sub-cellar 5, will be arranged on the middle deck 4 than dangerous oil gas treatment facility, and comparatively safe power station, heat station and communal facilities are arranged on the upper deck 3.Each layer floor space can be identical, also can be different; Each layer between decks got to for preventing wave apart from being principle to satisfy the relevant device height, and deck of sub-cellar 5 should keep certain distance with sea 9, and conventional distance is more than 10 meters.
As shown in Figure 2, oil storage tank 6 external forms are the tetragonal body that the cross section is square or rectangle, material is preferred steel, establish one or more crude oil accumulators in the oil storage tank 6, be used for storing the crude oil of oilfield process, be provided with 1～4 each accumulator in the utility model oil storage tank 6, present embodiment is provided with two accumulators 7,8 (as shown in Figure 3).Oil storage tank 6 is positioned on the deck of sub-cellar 5 of platform; the distance of the tank deck of oil storage tank 64 bottom surfaces apart from the middle deck is 3 meters or greater than 3 meters; the external surface of oil storage tank 6 wraps up with heat insulating material; be provided with firing equipments such as conventional coil pipe in the oil storage tank 6; also can establish and add firing equipment, be provided with conventional inert gas shielding equipment etc. in oil storage tank 6 inside in oil storage tank 6 outsides.After oil storage tank 6 loading crude oil acquire a certain degree, transport outward by shuttle tanker.
The utility model is when building, may further comprise the steps: 1, build jacket 1 structure, transport it into the predetermined maritime area by barge then, sink to seabed 2 with the crane barge lifting in the platform construction place, through jacket 1 leg piling bar is squeezed into seabed 2, jacket 1 is fixedlyed connected with seabed 2.2, build each layer deck 3,4,5 and oil storage tank 6 in the platform construction place, transport it into the predetermined maritime area, with floating holder method or lift-on/lift-off system, it is connected with jacket 1, and welding makes them form an integral body with barge.3, the oil gas water pipeline of connection wellhead platform, cable, communication cable etc. are realized the offshore oil and gas production operation.
Be 22 meters of operating water depths below, yearly rate-oil production under the situation of 60～80 ten thousand steres, a specific embodiment of each layer plane deployment scenarios of production oil storage platform of the present utility model:
Deck of sub-cellar 5 is placed oil storage tanks 6 (as shown in Figure 3), and oil storage tank 6 profiles are tetragonal body, and oil storage tank 6 block dimensions are 42 meters * 40 meters * 7 meters, and oil storage tank 6 volumes are about 11000 cubic metres, in establish two accumulators 7,8.Oil gas treatment facility (as shown in Figure 4) is placed in middle deck 4, and deck of sub-cellar 5 is to highly being 10 meters between the middle deck 4.Power station, heat station and communal facilities (as shown in Figure 5) are placed in upper deck 3, highly are 8 meters between middle deck 4 to the deck, upper strata 3, and each layer floor space is 60.5 * 48 meters.Jacket 1 leg quantity is 8 legs, and the spacing between each jacket 1 leg is 14 meters * 14 meters * 14 meters of every row, 40 meters of every rows, and the water surface 9 to the height between the deck of sub-cellar 5 is 15 meters.
Claims (4)
1. an offshore oil and gas is produced oil storage platform, it is characterized in that, it comprises a jacket, at least be provided with on the described jacket, in, following three layers of deck, distance between described deck of sub-cellar and the sea is not less than 10 meters, described deck of sub-cellar is provided with an oil storage tank, described oil storage tank profile is tetragonal body, be provided with 1～4 accumulator in it, described oil storage tank is provided with conventional firing equipment and inert gas shielding equipment, the external surface of described oil storage tank is enclosed with heat insulating material, and the tank deck of described oil storage tank is not less than 3 meters apart from the distance of bottom surface, described middle deck; Described middle deck is provided with non-safe conventional offshore oil and gas treatment facility; Described upper deck is provided with comparatively safe power station, hot station, crane and communal facilities.
2. a kind of offshore oil and gas as claimed in claim 1 is produced oil storage platform, it is characterized in that: described jacket is a kind of steel pipe type space truss structure in six legs and eight legs, the material of described jacket is steel, has the piling bar that can plug into 70～80 meters in seabed in each described jacket leg.
3. a kind of offshore oil and gas as claimed in claim 1 or 2 is produced oil storage platform, and it is characterized in that: described firing equipment is arranged in the described oil storage tank.
4. a kind of offshore oil and gas as claimed in claim 1 or 2 is produced oil storage platform, and it is characterized in that: described firing equipment is arranged on described oil storage tank outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201489557U CN201043270Y (en) | 2007-04-27 | 2007-04-27 | Offshore oil gas production and oil storage platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201489557U CN201043270Y (en) | 2007-04-27 | 2007-04-27 | Offshore oil gas production and oil storage platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043270Y true CN201043270Y (en) | 2008-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201489557U Expired - Lifetime CN201043270Y (en) | 2007-04-27 | 2007-04-27 | Offshore oil gas production and oil storage platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043270Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010025625A1 (en) * | 2008-09-05 | 2010-03-11 | Wu Zhirong | A constant specific mass flow replacement process for ballasting seawater and lng or lpg and a multifunction seabase station |
| CN102756793A (en) * | 2012-06-07 | 2012-10-31 | 中国海洋石油总公司 | Floating type production platform capable of taking well drilling and oil storage into consideration |
| CN103953316A (en) * | 2014-04-10 | 2014-07-30 | 中国海洋石油总公司 | Offshore oil gas field exploiting system |
| CN107521630A (en) * | 2016-06-22 | 2017-12-29 | 中集海洋工程研究院有限公司 | Semi-submersible type supports platform |
| CN107585269A (en) * | 2017-09-29 | 2018-01-16 | 强海海洋（深圳）科技控股有限公司 | A kind of seawater solid oil tank platform, system and its method of construction |
| WO2019224205A1 (en) * | 2018-05-22 | 2019-11-28 | Aker Solutions As | A floating production unit |
-
2007
- 2007-04-27 CN CNU2007201489557U patent/CN201043270Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010025625A1 (en) * | 2008-09-05 | 2010-03-11 | Wu Zhirong | A constant specific mass flow replacement process for ballasting seawater and lng or lpg and a multifunction seabase station |
| CN102756793A (en) * | 2012-06-07 | 2012-10-31 | 中国海洋石油总公司 | Floating type production platform capable of taking well drilling and oil storage into consideration |
| CN102756793B (en) * | 2012-06-07 | 2015-05-13 | 中国海洋石油总公司 | Floating type production platform capable of taking well drilling and oil storage into consideration |
| CN103953316A (en) * | 2014-04-10 | 2014-07-30 | 中国海洋石油总公司 | Offshore oil gas field exploiting system |
| CN107521630A (en) * | 2016-06-22 | 2017-12-29 | 中集海洋工程研究院有限公司 | Semi-submersible type supports platform |
| CN107521630B (en) * | 2016-06-22 | 2023-11-24 | 中集海洋工程研究院有限公司 | Semi-submersible support platform |
| CN107585269A (en) * | 2017-09-29 | 2018-01-16 | 强海海洋（深圳）科技控股有限公司 | A kind of seawater solid oil tank platform, system and its method of construction |
| WO2019224205A1 (en) * | 2018-05-22 | 2019-11-28 | Aker Solutions As | A floating production unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Address before: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080402 |