CN102092465B - Double moon pool floating production drilling oil storage ship - Google Patents
Double moon pool floating production drilling oil storage ship Download PDFInfo
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- CN102092465B CN102092465B CN 201110030949 CN201110030949A CN102092465B CN 102092465 B CN102092465 B CN 102092465B CN 201110030949 CN201110030949 CN 201110030949 CN 201110030949 A CN201110030949 A CN 201110030949A CN 102092465 B CN102092465 B CN 102092465B
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Abstract
The invention relates to a double moon pool floating production drilling oil storage ship. The double moon pool floating production drilling oil storage ship is characterized by comprising a ship body main deck region, and a process module, a production moon pool, a drilling moon pool, a drilling support module, a power module and a living region which are sequentially arranged from a stern to a bow, and a power positioning system and a stern oil transportation and discharging device; the process module comprises an oil, gas and water separator; one of a dry production tree and a wet production tree is arranged in the production moon pool region; the drilling moon pool is arranged in the middle of the ship body; a drilling channel with a large opening on the upper part and a small opening on the lower part is formed on the ship body at the drilling moon pool; the drilling support module comprises a well port module, a solid control module, and a slurry module; the living region comprises an accommodation region, a changing room, an equipment room, a workshop, and a central control room, and is provided with an air-conditioning system and a helicopter deck; the power positioning system comprises a position measurement system arranged in the living region, a power positioning control system and an execution mechanism which are arranged in the living region and the bow and the stern; and the stern oil transportation and discharging device is arranged on the stern of the ship body.
Description
Technical field
The present invention relates to a kind of offshore oil and construction of natural gas fields device, particularly about a kind of bimonthly pond Floating Production well drilling oil storage ship (FDPSO).
Background technology
As most important deep-sea oil gas exploitation equipment, FPSO (FPSO) has concurrently to be produced and the dual-use function of oil storage, have that the depth of water of adaptation scope is wide, capacity of anti-storm by force, invest province, instant effect, reusable, the characteristics such as risk is little.Along with offshore and gas development marches to the deep-sea, market requires more professional for offshore engineering equipment, and functional requirement is more complete, therefore, FPSO is had higher growth requirement.One of its important development trend is that offshore rig and FPSO combine together, and drill outfit is introduced FPSO, makes FPSO possess simultaneously the function of production, oil storage and oil recovery, i.e. FDPSO.Only have at present the several oily development and Design FDPSO of company of European minority, and do not form the FDPSO of the complete suitable China offshore and gas development of a cover.
Summary of the invention
For the problems referred to above, the purpose of this invention is to provide a kind of bimonthly pond Floating Production well drilling oil storage ship drilling well, oil recovery and production function, that be fit to China's offshore and gas development that integrates platform.
For achieving the above object, the present invention takes following technical scheme: a kind of bimonthly pond Floating Production well drilling oil storage ship is characterized in that: technological process module, production moon pool, drilling well moon pool, drilling well support module, power plant module and living quarters that it is included in the main ship deck zone, sets gradually from the stern to the bow; And dynamic positioning system (DPS) and the defeated Unloading Device of stern; Described technological process module comprises oil, gas, water separator; A kind of in described production moon pool region division dry tree and the wet-type christmas tree device; Described drilling well moon pool is arranged on the middle part of hull, is provided with drilling channel on the hull at described drilling well moon pool place, and the upper opening of described drilling channel is large, and lower openings is little; Be provided with the cabin for the drilling well service around the described drilling well moon pool; Described drilling well support module comprises wellhead module, solid controlling module and mud module; Described wellhead module is arranged on the center of hull, and it comprises the rig floor that is arranged on the described drilling well moon pool, is provided with derrick on the described rig floor, the outer cat road machine that circumferentially is provided with of described rig floor; Described solid controlling module is arranged on the above position of starboard, main ship deck of described wellhead module; Described mud module is arranged on the place ahead of described drilling well moon pool, and the bottom plane layout of described mud module has mud pit and high-pressure slurry pumping system; The interlayer right side of described mud module is provided with the well cementation pumping system, and the interlayer middle part is provided with the mud mixed system, and the interlayer left side is provided with central station of floating dock and cabin substation; The open deck of the top layer of described mud module is provided with drilling rod and sleeve pipe; Described power plant module comprises some engine rooms, and each described generator room is equipped with some main generators; The top of each described engine room is provided with the LER freight container; Described living quarters comprises Living Area, wardrobe, equipment room, work stall, office and centralized control room, is equipped with a/c system and helicopter deck; Described dynamic positioning system (DPS) comprises the position measuring system that is arranged on described living quarters, is arranged on power-positioning control system and the actuating unit of described living quarters and hull bow and stern; The defeated Unloading Device of described stern is arranged on the stern of hull.
Be provided with some loop wheel machines on the described hull, described loop wheel machine is separately positioned on the right front portion of described mud module and left back section, the right back section of described rig floor, the left back section of standpipe memory space, described mud module top.
The region area of described production moon pool is 20m * 20m.
The region area of described drilling well moon pool is 40m * 20m.
The overall length of described hull is 292.25 meters, 275 meters of length between perpendiculars, 50 meters of molded breadths, 27 meters of moldeed depth.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention is provided with drilling well moon pool and drilling well support module at traditional FPSO, the drilling well moon pool matches with producing moon pool, makes platform except possessing production and oil storage function, also possesses the function of prospect pit, mud oil.2, the present invention is provided with dynamic positioning system (DPS) at traditional FPSO, dynamic positioning system (DPS) is comprised of the actuating unit in the power-positioning control system in the position measuring system, life building operator's compartment and the cabin that are arranged in the life building operator's compartment and bow stern zone, use dynamic positioning system (DPS) can guarantee that FDPSO does not free in the operation of hurricane district, has strengthened operational capability.3, therefore the present invention, can do regular drilling well-completion, remedial work owing to be provided with drilling well moon pool and drilling well support module in the life cycle of a project, does not need in addition independent drilling platform and workover barge.The present invention is for integrate drilling well, oil recovery, oil storage and outer defeated Multifunctional marine engineering equipment, the outfit dynamic positioning system (DPS), have in the world the deep-sea and severe sea condition under the ability of operation.
Description of drawings
Fig. 1 is agent structure scheme drawing of the present invention
Fig. 2 is that scheme drawing is arranged in the bimonthly pond of the present invention
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, the present invention presses functional regional division in the main deck zone of hull 1 from the stern to the bow, is disposed with technological process module 2, produces moon pool 3, drilling well moon pool 4, drilling well support module 5, power plant module 6 and living quarters 7; Also be provided with dynamic positioning system (DPS) on the hull 1 of the present invention, be provided with the defeated Unloading Device of stern and some loop wheel machines on the deck.
Technological process module 2 of the present invention is integral modules, and it comprises oil, gas, water separator.The function of technological process module is that the crude oil of extraction is removed most of gas, water in the crude oil by oil, gas, water separator, reduce the aqueous ingredients of crude oil, effectively process isolated gas, carry out stabilization of crude oil, the cargo oil tank of the Crude Oil Transportation after will stablizing at last to the hull 1.
The device of production moon pool 3 region divisions of the present invention need to be determined according to the production procedure scheme that adopts dry tree or wet-type christmas tree.As adopt dry tree, then produce moon pool 3 zones and should arrange dry tree, dry tree treatment facility, various manifolds etc.As adopt wet-type christmas tree, then produce processing and service equipment and essential manifold that the associated production standpipe should be arranged in moon pool 3 zones.Produce the about 20m * 20m of moon pool 3 region areas.
Drilling well moon pool 4 of the present invention is arranged on the middle part of hull 1, according to total arrangement, and the about 40m * 20m of drilling well moon pool 4 region areas, the about 28.4m * 9.8m of moon pool upper deck clear opening size, the about 20m * 16m of moon pool bottom clear opening size.When drilling well moon pool 4 is set, need to increase drilling channel at the hull 1 at drilling well moon pool 4 places, the pattern of drilling channel is up big and down small, the bottom space that namely is of a size of 40m * 20m, hull 1 at the upper space of hull 1 is of a size of 20m * 20m, near drilling well moon pool 4, be provided with simultaneously the cabin for the drilling well service, as SUBSEA (under water) control system equipment, BOP (blowout preventer, petroleum drilling device) control unit, tension force accumulation of energy bottle group, drill fluid (such as base oil, Drilling Water) etc. are set.Drilling well moon pool 4 can hold the disposal system of BOP/ christmas tree, tension system equipment, BOP control system equipment etc. under water.
Stability in order to ensure the present invention's hull 1 when the drilling well, need carry out rational weight distribution, make center-of-gravity position of the present invention near drilling well moon pool 4 positions, by the three-degree-of-freedom motion of dynamic positioning system (DPS) to horizontal surface of the present invention, i.e. surging, swaying and head shake and control effectively simultaneously as far as possible.
Owing to produce the setting of moon pool and drilling well moon pool, destroyed the continuity of promenade deck and bottom construction, structure collectivity intensity is produced a very large impact, be very easy to produce stress at tapping and concentrate.Therefore must guarantee that the hull structure of moon pool periphery has enough rigidity; Especially will pay special attention to: keep the structural continuity of vertical boundary bulkhead of periphery, guarantee that the hole shape of deck and outside plate can be eliminated any danger that endurance crack produces, the deck of tapping and outside plate must adopt high level steel.
Drilling well support module 5 of the present invention is modular organization, mainly comprises wellhead module, solid controlling module, mud module.
Wellhead module is arranged on the center of hull 1, and it comprises the rig floor 51 that is arranged on the drilling well moon pool 4, and rig floor 51 is apart from the about 20m of the main deck of hull 1.Be provided with derrick 52 and relevant drilling technology equipment on the rig floor 51.Derrick 52 highly is 76m.The outer cat road machine that circumferentially is provided with of rig floor 51 can carry drilling pipe, sleeve pipe and seabed flow string to rig floor 51 by the cat road machine of rig floor 51 front portions; Can carry seabed flow string attaching parts to rig floor 51 by the cat road machine at rig floor 51 rear portions.The function of wellhead module comprises the handling of comb, drilling well, completion, well control, completion riser tension compensating, blowout preventer unit etc. and dispensing under water, and Drilling Control, blowout preventer unit control under water etc.
The solid controlling module is arranged on starboard, the above position of hull 1 main deck of wellhead module, its radical function carries out purifying treatment for the mud that well head is returned the impurity such as cutting carring, and the mud after processing is returned in the mud pit of mud module and carry out mixed processing, the landwaste of processing is collected transfer processing or is carried out the import re-injection and process; When the heavy mud of using barite to mix, the mud that returns is carried out bar separation, processing and recovery.
The mud module is arranged on the main deck of drilling well moon pool 4 fronts, and it is divided into three layers, and the bottom plane layout has mud pit and high-pressure slurry pumping system; The interlayer right side is provided with the well cementation pumping system, and the interlayer middle part is provided with the mud mixed system, and the interlayer left side is provided with central station of floating dock and cabin substation; The open deck of top layer is provided with drilling rod and sleeve pipe stockyard and disposal system.The flying deck of mud module is used for storage and the operation of drilling rod, sleeve pipe, and the depositing of other drilling well utensil, and the radical function of mud module is the output of carrying out proportioning, perfusion and the high-pressure slurry of drill fluid (being used for drilling well).
Power plant module 6 of the present invention comprises four engine rooms, and each generator room is equipped with two main generators and independently relevant device and system.The top of each engine room is provided with LER (Local Equipment Room is between local device) freight container, and the LER room is provided with main switchboard.The bleeder line of power plant module will be avoided the ventilation inlet in living quarters 7 and the exhaust outlet on 7 helicopter decks of living quarters.
Living quarters 7 of the present invention is divided into eight layers, can satisfy the requirements such as 140 people's daily life, amusement, food and drink and ship operation, control, office.The living quarters comprises Living Area, wardrobe, equipment room, work stall, office and operator's compartment, is equipped with a/c system and helicopter deck.Some storage cells and work stall are arranged on bow stern between deck and the main deck.
Dynamic positioning system (DPS) of the present invention comprises position measuring system, power-positioning control system and actuating unit (propelling unit).Position measuring system is arranged in 7 operator'ies compartment of living quarters; Power-positioning control system be arranged on living quarters 7 operator'ies compartment and hull 1 bow and stern propelling unit indoor; It is indoor that actuating unit (propelling unit) is arranged on the propelling unit of the bow of hull and stern, and respectively arrange 4.Dynamic positioning system (DPS) is powered by power plant module 6.The cardinal principle of dynamic positioning system (DPS) is by advanced measurement techniques such as sound waves, measure hull 1 in sometime position, relatively be somebody's turn to do the deviation of moment hull 1 position and reference position by computing machine, and according to extraneous wind at that time, wave, the external environment situations such as stream, calculate by Computer and to make boats and ships return to the size and Orientation of the required power in target location, subsequent signal is to actuating unit (propelling unit), each thruster on the boats and ships is carried out thrust to be distributed, and then make propelling unit produce corresponding thrust (moment), thereby hull 1 is pushed back original position, reach the purpose of location.
The defeated Unloading Device of stern of the present invention is arranged on the stern of hull 1, by the defeated Unloading Device of stern can pulsation-free with the Crude Oil Transportation that stores in shuttle tanker.
The present invention has been equipped with four loop wheel machines: a right front portion that is arranged on mud module in the drilling well support module 5, and a left back section that is arranged on the mud module, a right back section that is arranged on rig floor 51, the maximum brachium of these three loop wheel machines is 48m; Also having one is small-sized crane, is arranged on the left back section of standpipe memory space, mud module top, and the maximum brachium of small-sized crane is 30m, is used for the handling of drilling pipe.
Workflow of the present invention is: carry out drilling well by drilling well support module 5 at drilling well moon pool 4; By producing submarine transport oil pipeline in the moon pool 3 with the crude oil of extraction, be transported to technological process module 2 and process, then oil is stored in the cargo oil tank on the hull 1, install in the shuttle tanker by the defeated Unloading Device of stern at last.
The overall length of well drilling oil storage ship of the present invention is 292.25 meters, 275 meters of length between perpendiculars, 50 meters of molded breadths, 27 meters of moldeed depth, 19.5 meters of operating drafts deposit 16.5 meters of state drinking water certainly, crude oil storage power～150,000 ton (1,000,000 barrels), maximum deck variable load＞25000 tons, staffing 140 people, drilling tool stockyard region area～1400m
2, marine riser storage area area～700m
2
Main deck load 5.0t/m of the present invention
2Living quarters deck load 0.35t/m
2General storage, work stall deck load 1.50t/m
2Cabin and equipment room deck load 1.50t/m
2Control cabin and switchgear building deck load 1.20t/m
2The top deck load 0.50t/m of deck house and upper layer module district module
2Aisle, stair and life boat zone deck load 0.50t/m
2Entrance/passageway that storage area, transportation are strengthened/memory space deck load 2.50t/m
2Generally shelve and memory space deck load 2.00t/m
2Pipeline deck/shelf deck load 2.44t/m
2Bag-shaped storage area deck load 3.17t/m
2Drilling tool and part memory space deck load 1.70t/m
2Drilling well deck load＞3.00t/m
2BOP/ seabed tree and drilling well moonpool deck load 5.00t/m
2Mud pump room deck load 3.17t/m
2
The various embodiments described above only are used for explanation the present invention, and wherein the structure of each parts, connection mode etc. all can change to some extent, and every equivalents and improvement of carrying out on the basis of technical solution of the present invention all should do not got rid of outside protection scope of the present invention.
Claims (7)
1. a bimonthly pond Floating Production well drilling oil storage ship is characterized in that: technological process module, production moon pool, drilling well moon pool, drilling well support module, power plant module and living quarters that it is included in the main ship deck zone, sets gradually from the stern to the bow; And dynamic positioning system (DPS) and the defeated Unloading Device of stern;
Described technological process module comprises oil, gas, water separator;
A kind of in described production moon pool region division dry tree and the wet-type christmas tree device;
Described drilling well moon pool is arranged on the middle part of hull, is provided with drilling channel on the hull at described drilling well moon pool place, and the upper opening of described drilling channel is large, and lower openings is little; Be provided with the cabin for the drilling well service around the described drilling well moon pool;
Described drilling well support module comprises wellhead module, solid controlling module and mud module;
Described wellhead module is arranged on the center of hull, and it comprises the rig floor that is arranged on the described drilling well moon pool, is provided with derrick on the described rig floor, the outer cat road machine that circumferentially is provided with of described rig floor;
Described solid controlling module is arranged on the above position of starboard, main ship deck of described wellhead module;
Described mud module is arranged on the place ahead of described drilling well moon pool, and the bottom plane layout of described mud module has mud pit and high-pressure slurry pumping system; The interlayer right side of described mud module is provided with the well cementation pumping system, and the interlayer middle part is provided with the mud mixed system, and the interlayer left side is provided with central station of floating dock and cabin substation; The open deck of the top layer of described mud module is provided with drilling rod and sleeve pipe;
Described power plant module comprises some engine rooms, and each described engine room is equipped with some main generators; The top of each described engine room is provided with the LER freight container;
Described living quarters comprises Living Area, wardrobe, equipment room, work stall, office and centralized control room, is equipped with a/c system and helicopter deck;
Described dynamic positioning system (DPS) comprises the position measuring system that is arranged on described living quarters, is arranged on power-positioning control system and the actuating unit of described living quarters and hull bow and stern;
The defeated Unloading Device of described stern is arranged on the stern of hull.
2. a kind of bimonthly pond as claimed in claim 1 Floating Production well drilling oil storage ship, it is characterized in that: be provided with some loop wheel machines on the described hull, described loop wheel machine is separately positioned on the right front portion of described mud module and left back section, the right back section of described rig floor, the left back section of standpipe memory space, described mud module top.
3. a kind of bimonthly pond as claimed in claim 1 Floating Production well drilling oil storage ship, it is characterized in that: the region area of described production moon pool is 20m * 20m.
4. a kind of bimonthly pond as claimed in claim 2 Floating Production well drilling oil storage ship, it is characterized in that: the region area of described production moon pool is 20m * 20m.
5. as claimed in claim 1 or 2 or 3 or 4 a kind of bimonthly pond Floating Production well drilling oil storage ship, it is characterized in that: the region area of described drilling well moon pool is 40m * 20m.
6. as claimed in claim 1 or 2 or 3 or 4 a kind of bimonthly pond Floating Production well drilling oil storage ship, it is characterized in that: the overall length of described hull is 292.25 meters, 275 meters of length between perpendiculars, 50 meters of molded breadths, 27 meters of moldeed depth.
7. a kind of bimonthly pond as claimed in claim 5 Floating Production well drilling oil storage ship, it is characterized in that: the overall length of described hull is 292.25 meters, 275 meters of length between perpendiculars, 50 meters of molded breadths, 27 meters of moldeed depth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110030949 CN102092465B (en) | 2011-01-28 | 2011-01-28 | Double moon pool floating production drilling oil storage ship |
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| CN 201110030949 CN102092465B (en) | 2011-01-28 | 2011-01-28 | Double moon pool floating production drilling oil storage ship |
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| CN102092465A CN102092465A (en) | 2011-06-15 |
| CN102092465B true CN102092465B (en) | 2013-04-24 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104401451B (en) * | 2014-09-26 | 2016-11-30 | 中船重工（武汉）船舶与海洋工程装备设计有限公司 | A kind of boats and ships moon pool manufacture method |
| NL2014407B1 (en) | 2015-03-06 | 2016-10-13 | Gustomsc Resources Bv | Monohull drillship. |
| CN107933843B (en) * | 2017-11-27 | 2019-06-28 | 武汉理工大学 | FDPSO based on separable inner cupola formula anchoring system |
| 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 |
| CN107939311B (en) * | 2017-11-30 | 2023-08-29 | 中海油能源发展股份有限公司 | Modularized small-sized well repair system suitable for being carried on FPSO |
| CN110576945A (en) * | 2018-06-11 | 2019-12-17 | 广州海洋地质调查局 | Scientific investigation drilling ship |
| CN110466684B (en) * | 2019-08-22 | 2020-10-30 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Electric propulsion rescue ship |
| CN111980613B (en) * | 2020-08-31 | 2022-06-03 | 中国地质科学院勘探技术研究所 | Offshore drilling process for deck without casing layer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5833397A (en) * | 1996-09-27 | 1998-11-10 | Deep Oil Technology, Incorporated | Shallow draft floating offshore drilling/producing structure |
| NO310506B1 (en) * | 1997-10-08 | 2001-07-16 | Hitec Systems As | Swivel device for ships such as drilling and production vessels |
| NL1010884C2 (en) * | 1998-12-23 | 2000-06-26 | Hans Van Der Poel | Work ship. |
| KR100885990B1 (en) * | 2006-05-11 | 2009-03-03 | 삼성중공업 주식회사 | Anti-sloshing device in Moon-pool |
| CN202029991U (en) * | 2011-01-28 | 2011-11-09 | 中国海洋石油总公司 | Dual-moon pool floating drilling production storage and offloading ship |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Dalian Shipping Heavy Industry Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Dalian Shipping Heavy Industry Group Co., Ltd. |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Dalian Shipping Heavy Industry Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Dalian Shipping Heavy Industry Group Co., Ltd. |
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