CN104002937A - Offshore oilfield extending testing platform - Google Patents
Offshore oilfield extending testing platform Download PDFInfo
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- CN104002937A CN104002937A CN201410194173.1A CN201410194173A CN104002937A CN 104002937 A CN104002937 A CN 104002937A CN 201410194173 A CN201410194173 A CN 201410194173A CN 104002937 A CN104002937 A CN 104002937A
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Abstract
The invention discloses an offshore oilfield extending testing platform which is a self-lifting platform. An oil deposit data collecting system is arranged. A crude oil cabin and an oily water cabin are added in a platform body. A drill conductor supporting device is arranged on the outer side of the stern portion of the platform body. A production pipe manifold, a multi-phase flowmeter, a winch, a crane, a nitrogen generating equipment room, a hydraulic machine room and an oil gas processing device I are arranged on a main deck. An outer conveying roller, a boiler room, a power generating room, an oil gas processing device II, a transformer room, a power distributing room and a seawater lifting pump tower are arranged on a second-layer deck. According to the offshore oilfield extending testing platform, extending testing can be completed independently, mooring tanker assistance is of no need, economy is good, and potential safety hazards are avoided. Meanwhile, the platform has the functions of extending testing, oil gas processing, crude oil storing, crude oil outer conveying, fire control, well repairing, thermal recovery supporting and the like, and high mobility and high self-lifting capacity are achieved.
Description
Technical field
The present invention relates to a kind of test platform of off-shore oil field, particularly a kind of prolongation test platform.
Background technology
Existing off-shore oil field extends test jobs to be used drilling platform to add 2 mooring oil tankers to carry out more, platform does not have storage tank not possess crude oil memory function, other 2 mooring oil tankers be subject to the oil storage capacity of oil tanker and the impact of weather larger, cannot meet the functional requirement that extends test jobs completely, the larger hidden danger of security presence, less economical.
Summary of the invention
The present invention provides a kind of off-shore oil field to extend test platform for solving the technical matters existing in known technology, and this platform can extend test jobs by complete independently, does not need mooring oil tanker to assist.
The technical scheme that the present invention takes for the technical matters existing in solution known technology is: a kind of off-shore oil field extends test platform, this prolongation test platform is jack-up platform, described jack-up platform is provided with main platform body and spud leg, described main platform body is provided with flare boom, main deck and tween deck, the bow of described main platform body is provided with traction system, and bow and the stern of described main platform body are equipped with anchoring system; The stern of described main deck is provided with shaft mouth operation system, and the bow of described main deck is provided with life building, in the place ahead of described life roof layer, is provided with helicopter platform; Reservoir Data acquisition system is equipped with on this prolongation test platform; In described main platform body, be provided with crude oil tank, slop tank, ballast chamber, sea water tank, sea water desalination 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; Stern arranged outside drill conductor supportive device in described main platform body; Described main deck is provided with to be produced between manifold, multi-phase flowmeter, winch, loop wheel machine, the equipment of making nitrogen, between hydraulic compressor and oil gas treating device I; Described tween deck is provided with outer defeated cylinder, fire room, Generators, oil gas treating device II, transformer bay, power distribution station and seawater lift pump tower.
On described tween deck and described main deck, be 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 adopt double-deck separation.
The oil reservoir volume of described crude oil tank and described slop tank is 3000-4000m
3.
Advantage and good effect that the present invention has are: by being equipped with Reservoir Data acquisition system on jack-up platform, set up extend proving installation, set up crude oil tank and slop tank and outside communication system and drill conductor supportive device, use test platform just can extend test jobs by complete independently, do not need mooring oil tanker to assist, good economy performance, and there is no potential safety hazard.This platform can also be taken into account functions such as extending test, oil gas processing, crude oil storage, crude oil exporting, fire-fighting, well workover, thermal recovery support simultaneously, and has higher mobility and stronger self lift capability.
Accompanying drawing explanation
Fig. 1 is elevation drawing of the present invention;
Fig. 2 is main deck planar view of the present invention;
Fig. 3 is tween deck planar view of the present invention.
The specific embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1～Fig. 3, a kind of off-shore oil field extends test platform, this prolongation test platform is jack-up platform, described jack-up platform is 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 equipped with anchoring system.
In the present embodiment, spud leg 2 is cylindrical, is provided with gear lifting mechanism 10, and described gear lifting mechanism 10 is arranged 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 the place ahead of described life building 9 top layers, is provided with helicopter platform 3.
In the present embodiment, described shaft mouth operation system comprises service machine 6 and cantilever beam 7, on main deck 12, be provided with the cross track parallel with land lengths direction, cantilever beam 7 is arranged on this cross track, on cantilever beam 7, be provided with the long rails vertical with cross track, service machine 6 is provided with base, and the floor installation of described service machine 6 is on long rails.Said structure can expand the working area of service machine 6, and by the movement of cantilever beam and service machine, platform is once in place can carry out the shaft mouth operation of many mouthfuls of wells within the scope of 8m * 6m.In its working area, service machine can complete and extend the required less important works such as wellhead tieback, well workover, abandoned well and steel wire operation of test jobs.
On above-mentioned prolongation test platform, be equipped with Reservoir Data acquisition system, in order to complete formation testing, the pilot production of off-shore oil field prospect pit and to extend test jobs, obtain the dynamical parameteies such as reservoir characteristics, production capacity and pressure.
In described main platform body 1, be provided with crude oil tank 11, slop tank 27, ballast chamber, sea water tank, sea water desalination 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 adopt double-deck separation, and oil reservoir volume is 3000-4000m
3.The setting of crude oil tank 11 and slop tank 27, can be stored in main platform body cabin the crude oil and the sump oil water that extend test jobs extraction, can guarantee to extend the continuity of test jobs, and not need mooring oil tanker to assist.
Stern arranged outside drill conductor supportive device 18 in described main platform body 1; can meet the holding capacity of 1-2 mouth measurement well; guarantee the environmental conditionss such as well head wind resistance, wave, stream, the construction of wellhead protecting frame, installation in the time of can avoiding extending test jobs, reduce testing expense.
Described main deck 12 is provided with and produces between manifold 14, multi-phase flowmeter 13, winch 15, loop wheel machine 4, the equipment of making nitrogen 16, between hydraulic compressor 17 and oil gas treating device I 26, described tween deck 19 is provided with outer defeated cylinder 8, fire 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.On platform, to extending test fluid, carry out oil, gas, water three phase separation, deposit the crude oil after up to standard in crude oil tank 11, sump oil water deposits slop tank 27 in, after slop tank 27 and crude oil tank 11 are filled, adopt the flotation hose on outer defeated cylinder 8 to transport to dynamically positioned tanker or conventional oil tanker outward, sump oil water is transported to environment protection ship outward.
In the present embodiment, be provided with thermal recovery equipment and put region II 25 on described tween deck 19, described main deck 12 is provided with thermal recovery equipment and puts region I 21.Make platform there is thermal recovery support function, can installation module thermal recovery equipment, meet viscous crude field thermal recovery test jobs.
In the present embodiment, above-mentioned platform is that four spud leg jack ups extend test, shaft mouth operation unified platform, and steel is non-from boat.Platform Designing maximum operation depth of water 40m (containing astronomical tide and storm tide), possesses crude oil, sump oil water holding bay, and platform is provided with service machine.Main platform body is box type construction, and aspect approaches rectangle.Four pile leg stern two bows two, every pile leg 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 rack elevating system, and spud leg is connected with hull by jacking system and fixes, and hull can be supported in to certain altitude.
When offshore field need to be done prolongation test, with towboat, main platform body 1 is dragged to appointment well location.Adjust behind orientation, at preposition cloth anchor, by windlass, reclaim anchor chain platform is slowly moved, the accurate location of implementation platform main body 1.Behind location, by gear lifting mechanism 10, main platform body 1 is lifted away to sea, utilize ballast pump to water filling in load of platform cabin, until reach design prefabricating load, after platform stable, observe a period of time.Bleed off ballast water, stretch out cantilever beam 7, mobile service machine 6, makes its centering well head.Adopt service machine 6 to transfer drill conductor supportive device, be fastenedly connected oil-gas pipeline, make it meet the requirement that extends test jobs.
The oil, gas, the water mixed liquid that extend test jobs extraction adopt oil gas treating device I and oil gas treating device II to process, qualified crude oil enters crude oil tank 11, natural fuels is after treatment for steam boiler 29, unnecessary natural fuels burns by burner boom 5, processes the sump oil water of mixed liquor generation and sends into slop tank 27.
Extend test platform and complete after prolongation test jobs, fall main platform body 1, extract spud leg 2, by tugboat, be dragged to other pre-location of well operation.
Although by reference to the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, can also make a lot of forms, within these all belong to protection scope of the present invention.
Claims (5)
1. an off-shore oil field extends test platform, this prolongation test platform is jack-up platform, described jack-up platform is provided with main platform body and spud leg, described main platform body is provided with flare boom, main deck and tween deck, the bow of described main platform body is provided with traction system, and bow and the stern of described main platform body are equipped with anchoring system;
The stern of described main deck is provided with shaft mouth operation system, and the bow of described main deck is provided with life building, in the place ahead of described life roof layer, is provided with helicopter platform;
It is characterized in that, on this prolongation test platform, be equipped with Reservoir Data acquisition system;
In described main platform body, be provided with crude oil tank, slop tank, ballast chamber, sea water tank, sea water desalination 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;
Stern arranged outside drill conductor supportive device in described main platform body;
Described main deck is provided with to be produced between manifold, multi-phase flowmeter, winch, loop wheel machine, the equipment of making nitrogen, between hydraulic compressor and oil gas treating device I;
Described tween deck is provided with outer defeated cylinder, fire room, Generators, oil gas treating device II, transformer bay, power distribution station and seawater lift pump tower.
2. off-shore oil field according to claim 1 extends test platform, it is characterized in that, is equipped with thermal recovery equipment and puts region on described tween deck and described main deck.
3. off-shore oil field according to claim 1 extends test platform, it is characterized in that, described crude oil tank and described slop tank are arranged on the middle part of described main platform body.
4. off-shore oil field according to claim 3 extends test platform, it is characterized in that, described crude oil tank and described slop tank all adopt double-deck separation.
5. off-shore oil field according to claim 4 extends test platform, it is characterized in that, the oil reservoir volume of described crude oil tank and described slop tank is 3000-4000m
3.
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| CN201410194173.1A CN104002937B (en) | 2014-05-08 | 2014-05-08 | Offshore oilfield extended testing system platform |
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| CN201410194173.1A CN104002937B (en) | 2014-05-08 | 2014-05-08 | Offshore oilfield extended testing system platform |
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| CN104002937A true CN104002937A (en) | 2014-08-27 |
| CN104002937B CN104002937B (en) | 2016-09-28 |
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Cited By (10)
| 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 |
| 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 |
| 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 |
| 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 |
| CN107725000A (en) * | 2017-11-14 | 2018-02-23 | 中国海洋石油总公司 | Upper part block of offshore platform with flare boom and its towage Fatigue Damage Calculation method |
| CN108082409A (en) * | 2017-11-30 | 2018-05-29 | 中海油能源发展股份有限公司 | A kind of dynamic positioning type floating production and storage facilities for having both well workover function |
| 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 |
| 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 |
| 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 |
| CN110654509A (en) * | 2019-09-20 | 2020-01-07 | 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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Cited By (12)
| 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 |
| 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 |
| 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 |
| CN107725000A (en) * | 2017-11-14 | 2018-02-23 | 中国海洋石油总公司 | Upper part block of offshore platform with flare boom and its towage Fatigue Damage Calculation method |
| 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 |
| CN108082409A (en) * | 2017-11-30 | 2018-05-29 | 中海油能源发展股份有限公司 | A kind of dynamic positioning type floating production and storage facilities for having both well workover function |
| 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 |
| CN110654509A (en) * | 2019-09-20 | 2020-01-07 | 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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| CN104002937B (en) | 2016-09-28 |
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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 |