CN201172814Y - Shallow sea self-lifting production testing work platform - Google Patents
Shallow sea self-lifting production testing work platform Download PDFInfo
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- CN201172814Y CN201172814Y CNU2007201905637U CN200720190563U CN201172814Y CN 201172814 Y CN201172814 Y CN 201172814Y CN U2007201905637 U CNU2007201905637 U CN U2007201905637U CN 200720190563 U CN200720190563 U CN 200720190563U CN 201172814 Y CN201172814 Y CN 201172814Y
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Abstract
The utility model relates to a shallow sea self-elevating preproduction work platform, which is applied in extracting oil in shallow sea, repairing wells and testing oil. The utility model is characterized in that a platform main body is a square box-shaped texture body, and the upper portion of the platform main body is provided with a main deck. Four cylindrical pile legs are provided, and two rows of rack bars are fixed on each cylindrical pile leg. Eight sets of gear wheel lifting mechanisms are arranged on the platform main body. One end of the platform main body is provided with a cantilever beam, and a poppet head and a workover rig are mounted on the cantilever beam which is longitudinally moved through a chassis. A traverse chassis is arranged on the cantilever beam. A storage tank is fixed in middle of the main deck. An oil well manifold apparatus, an oil testing apparatus and a preproduction apparatus are fixed on the central line of the main deck in turn. A solid controlling system and a displacing winch are fixed on one side of the main deck. Combustion beams are mounted on both sides of the platform main body. The storage tank is equipped with an inactive gas protection device. The shallow sea self-elevating preproduction work platform has the functions of workover, preproduction and crude oil storage, which can satisfy the requirements of marine workover and production work.
Description
Technical field
The utility model relates to a kind of shallow sea petroleum job platform, the multi-functional formation testing oil producing operation of particularly a kind of shallow sea self lift type platform.
Background technology
At present, domestic and international existing shallow sea oil producing operation platform feature is more single, generally can only recover the oil or workover treatment, can not possess formation testing pilot production and stored in liquid phase function simultaneously, and operating efficiency is not high.
Chinese patent notice of authorization CN2241708y, a kind of shallow sea self-contained pile type production platform is provided, has been made up of stake, three skill platforms, wellhead platform, flare tower, king pile and two auxilliary stakes are independent pilework form, be with triangle tubing string connecting ring more than the water surface at them, and weldering is one.Advantage is that prefabricated amount is few, has anti-ice ability.
Chinese patent notice of authorization CN2815871y, provide a kind of external force resistance stiff stability high offshore platform, this platform structure comprises that braced structures and the platform on it constitute, and its braced structures is followed successively by tension leg, bottom truss, floating drum and upper guide pipe support from the bottom to top.Reduce platform and be subjected to level environment load, strengthen the stability of platform.
Carry out neritic province domain formation testing operation or well liquid storage operation if desired, then need to be equipped with in addition the platform and the liquid storage oil tanker of formation testing pilot production equipment, strengthened operating cost, oil tanker is influenced greatly by sea climate simultaneously, if run into bad weather, the oil tanker wind sheltering of also need approaching, interruption operation, influence the formation testing construction operation, influence the collection of formation testing data.Be difficult to satisfy neritic province domain operation formation testing, store incorporate demand.
The utility model content
The purpose of this utility model is: a kind of shallow sea self lift type production testing operation platform with oil recovery, well workover, formation testing and memory function is provided, is used for oil recovery, well workover and the production testing operation of shallow sea, bay field exploratory well, producing well.For shallow sea prospection and exploitation provide a kind of shallow sea efficiently self lift type multi-functional production testing operation platform.It is simple to overcome existing platform structure, can not independently finish the deficiency of oil recovery, well workover, formation testing operation and storage crude oil.
The technical solution adopted in the utility model is: shallow sea self lift type production testing operation platform comprises spud leg, main platform body, elevating mechanism, traversing base, derrick, semi girder, loop wheel machine, life building, helicopter platform.It is characterized in that: main platform body is a rectangular box structure body, and main platform body top is main deck.Four cylindrical spud legs are arranged, on each cylindrical spud leg, be fixed with 2 tooth-arranging strips.8 sleeve gear elevating mechanisms are arranged on the main platform body.Spud leg links to each other with main platform body by 8 cover elevating mechanisms.Elevating mechanism and the lifting of tooth bar implementation platform main body.Spud leg inserts the seabed, platform is lifted away from sea to safe altitude carry out production operation.End in main platform body has semi girder, and derrick or workover rig are installed on the semi girder that vertically moves by base.Traversing base is arranged to dock well head easily on semi girder, carry out every operation.Storage tank is fixed on the central authorities of main deck.Oil well manifold, formation testing equipment and pilot production equipment fixed order are in the center line position of main deck.Solid controlling system, displacement winch are fixed on a side of main deck.In the main platform body both sides burner boom is installed, the isolated natural gas of well liquid is by burner boom emptying burning.Storage tank is furnished with the inert gas shielding device, has greatly improved the safety of test offshore wells operation and crude oil storage.
The beneficial effects of the utility model: shallow sea self lift type production testing operation platform, have well workover function, pilot production function and crude oil memory function, can satisfy marine well workover, production testing operation requirement.The towage of this platform is suitable for the navigating area, coastal waters, and job area is marine site or the similar marine site of depth of water 20m (containing astronomical tide and storm tide) with interior argillo seabed.Platform can be in the operation of no ice formation.Overcome at present existing single, the ineffective deficiency of platform feature; Give full play to the effect of the equipment that is equipped with, reduce the influence that platform is subjected to the operating area marine environment, for the exploration and development of shallow sea petroleum plays a positive role.
Description of drawings
Fig. 1 is the utility model shallow sea self lift type production testing operation platform elevation.
Fig. 2 is the utility model shallow sea self lift type production testing operation platform vertical view.
Among the figure, 1. traversing base, 2. derrick, 3. semi girder, 4. loop wheel machine, 5. burner boom, 6. storage tank, 7. main deck, 8. elevating mechanism, 9. spud leg, 10. tooth bar, the 11.th life buildings, 12. helicopter platforms, 13. main platform body, 14. oil well manifolds, 15. solid controlling systems, 16. the displacement winch, 17. formation testing equipment, 18. pilot production equipment.
The specific embodiment
Embodiment 1: consult Fig. 1.The utility model shallow sea self lift type production testing operation platform is the cantilever jack-up unit.Main platform body 13 is rectangular box structures, and main platform body 13 tops are main decks 7.Be furnished with four cylindrical spud legs 9, on each cylindrical spud leg 9, be fixed with 2 tooth-arranging strips 10.8 sleeve gear elevating mechanisms 8 are arranged on the main platform body 13.Spud leg 9 links to each other with main platform body 13 by 8 cover elevating mechanisms 8.Elevating mechanism 8 and 13 liftings of tooth bar 10 implementation platform main bodys.Be divided into three districts on the main deck 7 of main platform body 13: stem living area, ship midship oil storage battery limits, ship stern production area.An end has semi girder 3 in the ship stern production area of main platform body 13, and derrick 2 or workover rig are installed on the semi girder 3 that vertically moves by base 1.The base that laterally moves is arranged to dock well head easily on semi girder 3, carry out every operation.It is external that platform semi girder 3 stretches out platform, and semi girder 3 is regained in the main deck 7 when towage or displacement.Storage tank 6 is fixed on the central authorities of main deck 7, and promptly ship midship oil storage battery limits are provided with 1000 cubic metres storage tank 6, prevent fires in addition leg, storehouse etc.Oil well manifold 14, formation testing equipment 17 and pilot production equipment 18 fixed order are in the center line position of main deck 7.Solid controlling system 15, displacement winch 16 are fixed on a side of main deck 7.There are helicopter platform, life building, engineering room etc. in platform stem living area.
According to the ambient conditions in work characteristics and operation marine site, this main platform body 13 adopts the rectangular box structure, and inside is divided into the several watertight cabin to the box-shaped main platform body by 4 road longitudinal bulkheads and 6 road transverse bulkheads, forms to have the main platform body structure of very big torsional rigidity.
Storage tank 6 comprises storage tank main body and pedestal two parts, and the storage tank pedestal adopts slab and girder, and tee girder is corresponding with the main deck brutal, storage tank bottom plate burst and tee girder welding, and the relevant specification of country's promulgation is satisfied in storage tank construction, test and examination.
After main platform body 13 promotes, by supporting in the spud leg 9 insertion mud.Therefore, platform is in preloading condition, job state and storm when depositing state, and the junction structure of enclosing the wellblock of spud leg 9 tops and main body will occur heavily stressed.In order to carry out the transmission of power effectively, during structure design spud leg 9 tops and main body are enclosed the wellblock structure and carried out local reinforcement, enclose the reinforcement mode that wall panel structure has been adopted in the wellblock, adopt high-tensile structural steel.The structure of falling the bottom of a pan is established in spud leg 9 bottoms, vertical and level is set to strut in spud leg 9, is furnished with spray washing pipe line in spud leg 9, so that pile pulling smoothly.
Main platform body 13 is dragged to predetermined marine well location by tugboat, by elevating mechanism 8 main platform body 13 is lifted away from the sea, utilizes ballast pump toward the interior water filling of platform ballast tank, until reaching design prefabricating load and the stable certain hour of observing.Bleed off Ballast Water, stretch out semi girder 3, move traversing base 1 centering well head.At this moment can begin to carry out operations such as formation testing.
The Oil, Water, Gas mixed liquor of formation testing operation extraction separates and every data acquisition by formation testing equipment 14, formation testing equipment 17 and pilot production equipment 18.Liquid phase enters storage tank 6, and natural gas burns by burner boom 5.
After platform is finished predetermined operation, fall main platform body 13, extract spud leg 9, be dragged to other pre-location of well operation by tugboat.
Claims (2)
1; a kind of shallow sea self lift type production testing operation platform; comprise spud leg (9); main platform body (13); elevating mechanism (8); traversing base (1); derrick (2); semi girder (3); loop wheel machine (4); life building (11); helicopter platform (12); it is characterized in that: main platform body (13) is a rectangular box structure body; main platform body (13) top is main deck (7); four cylindrical spud legs (9) are arranged; on each cylindrical spud leg (9), be fixed with 2 tooth-arranging strips (10); 8 sleeve gear elevating mechanisms (8) are arranged on the main platform body (13); spud leg (9) links to each other with main platform body (13) by 8 cover elevating mechanisms (8); end in main platform body (13) has semi girder (3); derrick (2) and workover rig are installed on the semi girder (3) that vertically moves by base (1); traversing base (1) is arranged on semi girder (3); storage tank (6) is fixed on the central authorities of main deck (7); oil well manifold (14); formation testing equipment (17) and pilot production equipment (18) fixed order are in the center line position of main deck (7); solid controlling system (15); displacement winch (16) is fixed on a side of main deck (7); in main platform body (13) both sides burner boom (5) is installed, storage tank (6) is furnished with the inert gas shielding device.
2, shallow sea according to claim 1 self lift type production testing operation platform, it is characterized in that: storage tank (6) comprises storage tank main body and pedestal two parts, and the storage tank pedestal adopts slab and girder, and tee girder is corresponding with the main deck brutal, and storage tank bottom plate burst and tee girder weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201905637U CN201172814Y (en) | 2007-12-04 | 2007-12-04 | Shallow sea self-lifting production testing work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201905637U CN201172814Y (en) | 2007-12-04 | 2007-12-04 | Shallow sea self-lifting production testing work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172814Y true CN201172814Y (en) | 2008-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201905637U Expired - Lifetime CN201172814Y (en) | 2007-12-04 | 2007-12-04 | Shallow sea self-lifting production testing work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172814Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806053A (en) * | 2010-05-17 | 2010-08-18 | 大连船舶重工集团有限公司 | Integral installation method of cantilever beams of self lifting type well drilling platform |
| CN102080370A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Foundation construction platform for intertidal zone or offshore zone |
| CN101793036B (en) * | 2010-01-28 | 2011-11-30 | 中国海洋石油总公司 | Pile shoe damage and water inflow monitoring device of multifunctional self-elevating supporting platform for ocean oil field |
| CN102556890A (en) * | 2012-02-06 | 2012-07-11 | 谭锦泉 | Self-lifting mounting platform for steel head material hoister and mounting method for mounting platform |
| CN102678061A (en) * | 2012-05-21 | 2012-09-19 | 中国海洋石油总公司 | Columnar combustion arm guardrail |
| CN103168133A (en) * | 2010-10-21 | 2013-06-19 | 科诺科菲利浦公司 | Ice worthy jack-up drilling unit with moon pool for protected drilling in ice |
| CN103180513A (en) * | 2010-10-21 | 2013-06-26 | 科诺科菲利浦公司 | Ice worthy jack-up drilling unit with conical piled monopod and sockets |
| CN103180514A (en) * | 2010-10-21 | 2013-06-26 | 科诺科菲利浦公司 | Ice worthy jack-up drilling unit with gas agitation and leg ice shields |
| CN103270239A (en) * | 2010-10-19 | 2013-08-28 | 霍顿-维森深水公司 | Offshore tower for drilling and/or production |
| CN104652394A (en) * | 2015-01-23 | 2015-05-27 | 大连慧昌海洋工程技术有限公司 | Novel multifunctional work platform at shallow sea |
| CN104652393A (en) * | 2015-01-15 | 2015-05-27 | 山海关船舶重工有限责任公司 | Method for integrally shifting cantilever beam out of platform and moving cantilever beam back to platform |
| CN105539752A (en) * | 2016-01-15 | 2016-05-04 | 宏华海洋油气装备（江苏）有限公司 | Self-elevating liquefied natural gas platform |
| CN106005293A (en) * | 2016-06-13 | 2016-10-12 | 太重（天津）滨海重型机械有限公司 | Notch cantilevered type self elevating type drilling 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 |
-
2007
- 2007-12-04 CN CNU2007201905637U patent/CN201172814Y/en not_active Expired - Lifetime
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080370A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Foundation construction platform for intertidal zone or offshore zone |
| CN101793036B (en) * | 2010-01-28 | 2011-11-30 | 中国海洋石油总公司 | Pile shoe damage and water inflow monitoring device of multifunctional self-elevating supporting platform for ocean oil field |
| CN101806053B (en) * | 2010-05-17 | 2014-10-08 | 大连船舶重工集团有限公司 | Integral installation method of cantilever beams of self lifting type well drilling platform |
| CN101806053A (en) * | 2010-05-17 | 2010-08-18 | 大连船舶重工集团有限公司 | Integral installation method of cantilever beams of self lifting type well drilling platform |
| CN103270239A (en) * | 2010-10-19 | 2013-08-28 | 霍顿-维森深水公司 | Offshore tower for drilling and/or production |
| CN103270239B (en) * | 2010-10-19 | 2018-01-02 | 霍顿-维森深水公司 | Method for arranging and installing offshore tower |
| CN103168133A (en) * | 2010-10-21 | 2013-06-19 | 科诺科菲利浦公司 | Ice worthy jack-up drilling unit with moon pool for protected drilling in ice |
| CN103180513A (en) * | 2010-10-21 | 2013-06-26 | 科诺科菲利浦公司 | Ice worthy jack-up drilling unit with conical piled monopod and sockets |
| CN103180514A (en) * | 2010-10-21 | 2013-06-26 | 科诺科菲利浦公司 | Ice worthy jack-up drilling unit with gas agitation and leg ice shields |
| CN103180514B (en) * | 2010-10-21 | 2016-05-18 | 科诺科菲利浦公司 | With the iceproof jack up drilling unit of gas stirring and spud leg ice cube protector |
| CN103180513B (en) * | 2010-10-21 | 2016-06-08 | 科诺科菲利浦公司 | Iceproof jack-up rigs unit and boring method |
| CN102556890A (en) * | 2012-02-06 | 2012-07-11 | 谭锦泉 | Self-lifting mounting platform for steel head material hoister and mounting method for mounting platform |
| CN102556890B (en) * | 2012-02-06 | 2015-06-10 | 谭锦泉 | Self-lifting mounting platform for steel head material hoister and mounting method for mounting platform |
| CN102678061B (en) * | 2012-05-21 | 2014-07-16 | 中国海洋石油总公司 | Columnar combustion arm guardrail |
| CN102678061A (en) * | 2012-05-21 | 2012-09-19 | 中国海洋石油总公司 | Columnar combustion arm guardrail |
| CN104652393A (en) * | 2015-01-15 | 2015-05-27 | 山海关船舶重工有限责任公司 | Method for integrally shifting cantilever beam out of platform and moving cantilever beam back to platform |
| CN104652393B (en) * | 2015-01-15 | 2016-08-17 | 山海关船舶重工有限责任公司 | The removal of a kind of cantilever beam entirety and the method retracting platform |
| CN104652394A (en) * | 2015-01-23 | 2015-05-27 | 大连慧昌海洋工程技术有限公司 | Novel multifunctional work platform at shallow sea |
| CN104652394B (en) * | 2015-01-23 | 2016-03-02 | 辽宁森淼海洋工程装备有限公司 | A kind of Multifunction shallow sea job platform |
| CN105539752A (en) * | 2016-01-15 | 2016-05-04 | 宏华海洋油气装备（江苏）有限公司 | Self-elevating liquefied natural gas platform |
| CN106005293A (en) * | 2016-06-13 | 2016-10-12 | 太重（天津）滨海重型机械有限公司 | Notch cantilevered type self elevating type drilling 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081231 |