CN104002937B - Offshore oilfield extended testing system platform - Google Patents
Offshore oilfield extended testing system platform Download PDFInfo
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- CN104002937B CN104002937B CN201410194173.1A CN201410194173A CN104002937B CN 104002937 B CN104002937 B CN 104002937B CN 201410194173 A CN201410194173 A CN 201410194173A CN 104002937 B CN104002937 B CN 104002937B
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Abstract
The invention discloses a kind of offshore oilfield extended testing system platform, this extended testing system platform is jack-up unit, equipped with Reservoir Data acquisition system；Crude oil tank and slop tank is had additional in main platform body；Waterproof casing is set outside the stern of main platform body and supports device；Main deck is provided with and produces between manifold, multi-phase flowmeter, winch, loop wheel machine, the equipment of making nitrogen, between hydraulic press and oil gas treating device I；Tween deck is provided with outer defeated cylinder, boiler room, Generators, oil gas treating device II, transformer bay, power distribution station and seawater lift pump tower.Energy complete independently extended testing system operation of the present invention, it is not necessary to mooring oil tanker assists, good economy performance, and does not has potential safety hazard.This platform can also take into account the functions such as extended testing system, oil vapor treatment, crude storage, crude oil exporting, fire-fighting, well workover, thermal recovery support simultaneously, and has higher mobility and self stronger lift capability.
Description
Technical field
The present invention relates to the test platform of a kind of offshore oilfield, particularly a kind of extended testing system platform.
Background technology
Existing offshore oilfield extended testing system operation many uses drilling platforms adds two point mooring oil tanker to be carried out, and platform does not has storage tank not have
Standby crude storage function, additionally two point mooring oil tanker is affected bigger by the oil storage capacity of oil tanker with weather, it is impossible to the fullest
The functional requirement of foot extended testing system operation, the bigger hidden danger of security presence, less economical.
Summary of the invention
The present invention solves that technical problem present in known technology provides a kind of offshore oilfield extended testing system platform, this is put down
Platform can complete independently extended testing system operation, it is not necessary to mooring oil tanker assists.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: a kind of offshore oilfield extends
Test platform, this extended testing system platform is jack-up unit, and described jack-up unit is provided with main platform body and spud leg, described
Main platform body is provided with flare boom, main deck and Tween deck, and the bow of described main platform body is provided with traction system, described
Bow and the stern of main platform body are equipped with mooring system；The stern of described main deck is provided with shaft mouth operation system, described master
The bow on deck is provided with life building, is provided with helicopter platform in the front of described life roof layer；On this extended testing system platform
Equipped with Reservoir Data acquisition system；Be provided with in described main platform body crude oil tank, slop tank, ballast tank, sea water tank,
Desalinization water tank, fuel oil tank, fresh-water tank, slurry cabin, well-flushing liquid tank, down-hole slop tank, pump cabin, operation pump room
With crude oil exporting pump room；Waterproof casing is set outside the stern of described main platform body and supports device；Set on described main deck
There is production between manifold, multi-phase flowmeter, winch, loop wheel machine, the equipment of making nitrogen, between hydraulic press and oil gas treating device I；Institute
State Tween deck and be provided with outer defeated cylinder, boiler room, Generators, oil gas treating device II, transformer bay, power distribution station
With seawater lift pump tower.
Described Tween deck and described main deck are equipped with thermal recovery equipment and put region.
Described crude oil tank and described slop tank are arranged on the middle part of described main platform body.
Described crude oil tank and described slop tank all use double-deck separation.
The oil reservoir volume of described crude oil tank and described slop tank is 3000-4000m3。
The present invention has the advantage that with good effect: by being equipped with Reservoir Data acquisition system, increasing on jack-up unit
If extended testing system device, setting up crude oil tank and slop tank and outer communication system and waterproof casing and support device, use test
Platform just energy complete independently extended testing system operation, it is not necessary to mooring oil tanker assists, good economy performance, and does not has safety
Hidden danger.Simultaneously this platform can also take into account extended testing system, oil vapor treatment, crude storage, crude oil exporting, fire-fighting, well workover,
The functions such as thermal recovery support, and there is higher mobility and self stronger lift capability.
Accompanying drawing explanation
Fig. 1 is the elevation of the present invention；
Fig. 2 is the main deck plane graph of the present invention；
Fig. 3 is the Tween deck plane graph of the present invention.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate accompanying drawing
Describe in detail as follows:
Referring to Fig. 1～Fig. 3, a kind of offshore oilfield extended testing system platform, this extended testing system platform is jack-up unit, institute
Stating jack-up unit and be provided with main platform body 1 and spud leg 2, described main platform body 1 is provided with flare boom 5, main deck 12 and
Tween deck 19, the bow of described main platform body 1 is provided with traction system, and bow and the stern of described main platform body 1 are all provided with
There is mooring system.
In the present embodiment, spud leg 2 is cylindrical, is provided with gear elevator structure 10, and described gear elevator structure 10 is installed
In main platform body 1.
The stern of described main deck 12 is provided with shaft mouth operation system, and the bow of described main deck 12 is provided with life building 9, in institute
The front stating life building 9 top layer is provided with helicopter platform 3.
In the present embodiment, described shaft mouth operation system includes workover rig 6 and cantilever beam 7, main deck 12 is provided with
The cross track that land lengths direction is parallel, cantilever beam 7 is arranged on this cross track, is provided with horizontal on cantilever beam 7
To the long rails that track is vertical, workover rig 6 is provided with base, and the floor installation of described workover rig 6 is on long rails.
Said structure can expand the working area of workover rig 6, and by cantilever beam and the movement of workover rig, platform is the most in place can
To carry out the shaft mouth operation of multiple wells in the range of 8m × 6m.In its working area, workover rig can complete extended testing system work
The less important works such as wellhead tieback, well workover, abandoned well and steel wire operation needed for industry.
Equipped with Reservoir Data acquisition system on above-mentioned extended testing system platform, in order to complete the formation testing of offshore oilfield prospect pit, examination
Adopt and extended testing system operation, obtain the dynamic parameters such as reservoir characteristics, production capacity and pressure.
Be provided with in described main platform body 1 crude oil tank 11, slop tank 27, ballast tank, sea water tank, desalinization water tank,
Fuel oil tank, fresh-water tank, slurry cabin, well-flushing liquid tank, down-hole slop tank, pump cabin, operation pump room and crude oil exporting pump room.
In the present embodiment, described crude oil tank 11 and described slop tank 27 are arranged on the middle part of described main platform body 1.
And described crude oil tank 11 and described slop tank 27 all use double-deck separation, oil reservoir volume is 3000-4000m3.Crude oil
Cabin 11 and the setting of slop tank 27, enable the crude oil of extended testing system operation extraction and sump oil water to be stored in main platform body
In cabin, it is possible to ensure the seriality of extended testing system operation, and need not mooring oil tanker and assist.
Waterproof casing is set outside the stern of described main platform body 1 and supports device 18, it is possible to meet 1-2 mouth testing well
Tenability, it is ensured that the environmental conditions such as well head wind resistance, wave, stream, it is possible to wellhead protecting frame when avoiding extended testing system operation
Build, install, reduce testing expense.
Described main deck 12 is provided with production between manifold 14, multi-phase flowmeter 13, winch 15, loop wheel machine 4, the equipment of making nitrogen
16, between hydraulic press 17 and oil gas treating device I 26, described Tween deck 19 be provided with outer defeated cylinder 8, boiler room 29,
Generators 20, oil gas treating device II 28, transformer bay 22, power distribution station 23 and seawater lift pump tower 24.Make platform
There is crude Treatment ability.Platform carries out oil, gas and water three phase separation to extended testing system liquid, by the crude oil after up to standard
Being stored in crude oil tank 11, sump oil water is stored in slop tank 27, after slop tank 27 and crude oil tank 11 are filled, uses outer defeated
Transport to dynamically positioned tanker or conventional oil tanker outside flotation hose on cylinder 8, outside sump oil water, transport to environment protection ship.
In the present embodiment, described Tween deck 19 is provided with thermal recovery equipment and puts region II 25, described main deck 12
It is provided with thermal recovery equipment and puts region I 21.Make platform have thermal recovery and support function, it is possible to installation of modular thermal recovery equipment,
Meet viscous crude field thermal recovery test jobs.
In the present embodiment, above-mentioned platform is four spud leg jack up extended testing system, a shaft mouth operation unified platform, steel
The non-self boat of matter.Platform Designing maximum operation depth of water 40m (containing astronomical tide and storm tide), possesses crude oil, sump oil water holding bay,
Stage+module has workover rig.Main platform body is box structure, and flat shape is close to rectangle.Four pile lower limb stern two bows two, often
Pile lower limb lower end is equipped with shoe, and during towage, shoe is all regained in platform body.Each spud leg is provided with a set of electric gear gear teeth
Bar jacking system, spud leg is connected with hull by jacking system and fixing, and can be by hull support in certain altitude.
When offshore field needs to do extended testing system, it is dragged to specify well location by main platform body 1 with towboat.After adjusting orientation,
At predetermined position cloth anchor, reclaim anchor chain by windlass and make platform slowly move, it is achieved being accurately positioned of main platform body 1.
Behind location, by gear elevator structure 10, main platform body 1 is lifted away from sea, utilizes ballast pump water filling in load of platform cabin,
Until reaching to design prefabricating load, after platform stable, observe a period of time.Bleed off ballast water, stretch out cantilever beam 7, move
Dynamic workover rig 6 so that it is centering well head.Use workover rig 6 to transfer waterproof casing and support device, be fastenedly connected oil-gas pipeline,
It is made to meet the requirement of extended testing system operation.
The oil of extended testing system operation extraction, gas and water mixed liquor use at oil gas treating device I and oil gas treating device II
Reason, qualified crude oil enters crude oil tank 11, and natural gas is after treatment for steam boiler 29, and unnecessary natural gas passes through
Burner boom 5 burns, and processes the sump oil water feeding slop tank 27 that mixed liquor produces.
After extended testing system platform completes extended testing system operation, fall main platform body 1, extract spud leg 2, tugboat be dragged to other
Pre-location of well operation.
Although the preferred embodiments of the present invention being described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned
Detailed description of the invention, above-mentioned detailed description of the invention is only schematically, is not restrictive, this area general
Logical technical staff is under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection,
Can be to make a lot of form, within these belong to protection scope of the present invention.
Claims (5)
1. an offshore oilfield extended testing system platform, this extended testing system platform is jack-up unit, and described jack-up unit sets
Main platform body and spud leg, described main platform body is had to be provided with flare boom, main deck and Tween deck, described main platform body
Bow is provided with traction system, and bow and the stern of described main platform body are equipped with mooring system；It is characterized in that,
The stern of described main deck is provided with shaft mouth operation system, and described shaft mouth operation system includes workover rig and cantilever beam；Institute
The bow stating main deck is provided with life building, is provided with helicopter platform in the front of described life roof layer；
Equipped with Reservoir Data acquisition system on this extended testing system platform；
Crude oil tank, slop tank, ballast tank, sea water tank, desalinization water tank, fuel oil it is provided with in described main platform body
Cabin, fresh-water tank, slurry cabin, well-flushing liquid tank, down-hole slop tank, pump cabin, operation pump room and crude oil exporting pump room；
Waterproof casing is set outside the stern of described main platform body and supports device；
Described main deck be provided with production between manifold, multi-phase flowmeter, winch, loop wheel machine, the equipment of making nitrogen, between hydraulic press and
Oil gas treating device I；
Described Tween deck be provided with outer defeated cylinder, boiler room, Generators, oil gas treating device II, transformer bay,
Power distribution station and seawater lift pump tower.
Offshore oilfield extended testing system platform the most according to claim 1, it is characterised in that at described Tween deck and
It is equipped with thermal recovery equipment on described main deck and puts region.
Offshore oilfield extended testing system platform the most according to claim 1, it is characterised in that described crude oil tank and described
Slop tank is arranged on the middle part of described main platform body.
Offshore oilfield extended testing system platform the most according to claim 3, it is characterised in that described crude oil tank and described
Slop tank all uses double-deck separation.
Offshore oilfield extended testing system platform the most according to claim 4, it is characterised in that described crude oil tank and described
The oil reservoir volume of slop tank is 3000-4000m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194173.1A CN104002937B (en) | 2014-05-08 | 2014-05-08 | Offshore oilfield extended testing system platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194173.1A CN104002937B (en) | 2014-05-08 | 2014-05-08 | Offshore oilfield extended testing system platform |
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| CN104002937A CN104002937A (en) | 2014-08-27 |
| CN104002937B true CN104002937B (en) | 2016-09-28 |
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| CN201410194173.1A Active CN104002937B (en) | 2014-05-08 | 2014-05-08 | Offshore oilfield extended testing system platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106218828B (en) * | 2016-08-18 | 2018-08-10 | 中国海洋石油集团有限公司 | Removable wellhead platform and application method for offshore marginal oilfield exploitation |
| CN106828815A (en) * | 2017-02-15 | 2017-06-13 | 中国船舶工业集团公司第七0八研究所 | A kind of partly latent form ocean green people occupies platform of spending a holiday |
| CN107380360A (en) * | 2017-07-25 | 2017-11-24 | 中海油能源发展股份有限公司 | One kind can free migration jack up production 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 |
| CN107725000B (en) * | 2017-11-14 | 2023-09-29 | 中国海洋石油总公司 | Offshore platform upper assembly with flare boom and towing fatigue damage calculation method thereof |
| CN108082409B (en) * | 2017-11-30 | 2023-09-19 | 中海油能源发展股份有限公司 | Dynamic positioning type floating production and oil storage facility with well repairing function |
| CN110341902A (en) * | 2018-04-03 | 2019-10-18 | 中集海洋工程研究院有限公司 | Jack up multifunctional platform |
| CN110043201A (en) * | 2019-05-24 | 2019-07-23 | 南阳科信石油设备有限公司 | One kind is exempted to lift jack up offshore oil well testing equipment |
| CN110654509B (en) * | 2019-09-20 | 2021-03-19 | 烟台中集来福士海洋工程有限公司 | Offshore boosting and current converting platform |
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| CN104002937A (en) | 2014-08-27 |
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Effective date of registration: 20160805 Address after: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street CNOOC building Applicant after: China National Offshore Oil Corporation Applicant after: CNOOC Energy Development Co., Ltd. Applicant after: CNOOC Energy Technology & Services LimitedTianjin Branch Applicant after: CNOOC Energy Development Co.,Ltd recovers the oil and serves ancillary firm Address before: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street CNOOC building Applicant before: China National Offshore Oil Corporation Applicant before: CNOOC Energy Development Co., Ltd. Applicant before: CNOOC Energy Development Co.,Ltd recovers the oil and serves ancillary firm |
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Effective date of registration: 20160922 Address after: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street CNOOC building Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: CNOOC Energy Technology & Services LimitedTianjin Branch Patentee after: CNOOC Energy Development Co.,Ltd recovers the oil and serves ancillary firm Address before: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street CNOOC building Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. Patentee before: CNOOC Energy Technology & Services LimitedTianjin Branch Patentee before: CNOOC Energy Development Co.,Ltd recovers the oil and serves ancillary firm |