CN107640296B - A kind of far-reaching extra large oil-gas field development drilling goods and materials storage transfer floating platform - Google Patents

A kind of far-reaching extra large oil-gas field development drilling goods and materials storage transfer floating platform Download PDF

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Publication number
CN107640296B
CN107640296B CN201710816117.0A CN201710816117A CN107640296B CN 107640296 B CN107640296 B CN 107640296B CN 201710816117 A CN201710816117 A CN 201710816117A CN 107640296 B CN107640296 B CN 107640296B
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cabin
subcircular
goods
floating body
water tank
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CN107640296A (en
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谢文会
谢彬
周巍伟
王俊荣
粟京
李阳
王世圣
韩旭亮
冯加果
赵晶瑞
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China National Offshore Oil Corp CNOOC
CNOOC Research Institute Co Ltd
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China National Offshore Oil Corp CNOOC
CNOOC Research Institute Co Ltd
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Abstract

The present invention relates to a kind of far-reaching extra large oil-gas field development drilling goods and materials to store transfer floating platform, it is characterized by comprising subcircular floating bodies and the deck being arranged at the top of subcircular floating body, in the inside of subcircular floating body setting fuel oil tank, ballast tank, pump room, empty cabin, dry bulk cargo cabin, production rubbish cabin, cabin, propeller cabin, single-point cabin, fresh-water tank and drilling well water tank are isolated;Single point mooring system is set in the single-point cabin;Scalable full circle swinging propeller system is set in the propeller cabin;Generator is set in the cabin;The handling of liquid goods and tandem mooring system are provided on the deck;The side of the subcircular floating body is provided with side by side mooring system;Loop wheel machine, drilling well goods and materials laydown area, life building and helicopter platform are provided on the deck.

Description

A kind of far-reaching extra large oil-gas field development drilling goods and materials storage transfer floating platform
Technical field
The present invention relates to a kind of storage transfers simultaneously with fuel oil, fresh water, Drilling Water, drilling rod, casing, bulk material etc. The far-reaching extra large oil-gas field development drilling goods and materials of function store transfer floating platform.
Background technique
With the continuous expansion of human development marine oil and gas scale, the main battle ground of the exploration and development of marine oil and gas has shifted towards depth Off-lying sea, extra large petrol resources exploitation need the supply of a large amount of material (such as: waterproof casing, mud, shut-in well liquid, fuel oil, brill Well water and living material etc.), the drilling goods and materials of Marine oil and gas resource exploitation at present are generally directly supplied by continent terminal base by ship It answers, supply ship is required to be limited by oil-gas field development facility berthing, and offshore and gas development goods and materials generally use three to use work The specialized ships such as ship are transported to oil-gas field development facility, and the specialized ships such as towing/anchor handling/supply vessel voyage and tonnage are limited.Far-reaching sea Oil gas field is generally off-site from continent, and drilling platforms, Oilfield Development Engineering in deepwater field development process are directly supplied by continent and is built If goods and materials needed for equipment, Floating Production device etc. are since distance is remote, the quantity of demand for material is big and the limit of specialized ships voyage tonnage System, it is all very low to feed its economy, efficiency, safety by land.The operations material supply storage and transportation such as drilling, which becomes, restricts far-reaching sea One of critical issue of petrol resources exploitation.
For the demand of extra large petroleum resources drilling matenal support far-reaching at present, dedicated Marine oil and gas resource develops drilling object Storing and supplying device is provided, in particular for the far-reaching extra large petrol resources exploitation drilling material storage of severe complicated marine environmental conditions Feeding mechanism is at present also in space state.Due to marine a large amount of supplies and transfer operation, how to improve in seaborne supply and transfer to The efficiency of industry and safety are the key technology difficulties of the far-reaching extra large oil-gas field development drilling goods and materials storage transfer floating platform of exploitation.
Summary of the invention
In view of the above-mentioned problems, now while there is fuel oil, fresh water, Drilling Water, drilling rod, set the object of the present invention is to provide one kind Rotating function and economic security, the far-reaching extra large oil-gas field development drilling for adapting to severe environmental conditions in the storage of pipe, bulk material etc. Goods and materials store transfer floating platform.
To achieve the above object, the invention adopts the following technical scheme: a kind of far-reaching extra large oil-gas field development drilling goods and materials are deposited Store up transfer floating platform, it is characterised in that: including subcircular floating body and the deck being arranged at the top of subcircular floating body, described close Ballast tank, pump room, empty cabin, dry bulk cargo cabin, production rubbish cabin, cabin, propulsion is isolated in the inside setting fuel oil tank of round-shaped float Device cabin, single-point cabin, fresh-water tank and drilling well water tank;Single point mooring system is set in the single-point cabin;In the propeller cabin Scalable full circle swinging propeller system is set;Generator is set in the cabin;The handling of liquid goods are provided on the deck And tandem mooring system;The side of the subcircular floating body is provided with side by side mooring system;It is provided with and hangs on the deck Machine, drilling well goods and materials laydown area, life building and helicopter platform.
The bottom of the subcircular floating body extends outwardly, and forms heave plate;It is arranged on the top of the subcircular floating body and uses In the epitaxial structure for the area for increasing the deck.
The deck is tweendeck.
The subcircular floating body uses double-layer shell structure.
It is provided between the fuel oil tank and the cabin, propeller cabin, single-point cabin and described empty cabin is isolated;The ballast Water tank is between double Shell;The pump room is located at the lower section in the production rubbish cabin, in the pump room and the production rubbish The isolation empty cabin is set between rubbish cabin;The cabin is located at the lower section in the life building;The propeller cabin is circumferentially uniform Ground is arranged in the lower part of the subcircular floating body;The single-point freight space is in the center of the subcircular floating body;In the fuel oil tank Two sides arrange the fresh-water tank, also arrange the fresh-water tank in the lower section of the cabin;In the pump room and the fuel oil tank Between arrange the drilling well water tank;The dry bulk cargo cabin is arranged in the top of the drilling well water tank, in the dry bulk cargo cabin and institute It states and the isolation empty cabin is set between drilling well water tank;It is arranged between the single-point cabin and the drilling well water tank and described sky is isolated Cabin.
The single point mooring system includes inner cupola and mooring system.
Liquid goods handling and tandem mooring system includes defeated outside liquid goods and device roller, liquid goods outside defeated and device hose with And tandem mooring cable.
It is provided in the side of the subcircular floating body by ship pad.
The invention adopts the above technical scheme, which has the following advantages: 1, platform of the present invention is opened with offshore oil and gas Send out rotating function in the storage of drilling goods and materials, transportable multiple recycling, maneuverability, the goods and materials benefit suitable for far-reaching extra large oil-gas field development To supply, the difficulty of far-reaching extra large oil-gas field development material supply can be effectively reduced and improve the economy of material supply.2, The present invention uses approximate circle (circle, octagon etc.) floating body, and single point mooring can meet device under the conditions of rough seas Permanent mooring positioning.3, the present invention uses dynamic positioning device, has from boat ability, can be from harbour from boat to mooring place, can Meet progress handling operation assisted diversion positioning under single point mooring, effectively improves operational security and efficiency.4, the present invention uses Full duplex shell structure, it is highly-safe, it reduces and is lost caused by accident collision during frequent handling operation;Fuel oil tank, fresh-water tank with Corresponding solid goods cabin isolation, reducing generation cargo and falling causes structural damage so as to cause water pollution or the wind of combustion explosion Danger.5, the new mould that the present invention is turned to using nearly round (round, octagon etc.) floating body, single point mooring, dynamic positioning less important work Formula solves the problems, such as the cargo handling under the conditions of severe sea condition, and activity duration window is long, and safety is good.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the overlooking structure diagram of main deck of the present invention;
Fig. 3 is subcircular floating body upper chamber top view of the present invention;
Fig. 4 is subcircular floating body of the present invention lower part cabin top view;
Fig. 5 is schematic diagram of the present invention in liquid goods handling;
Fig. 6 is schematic diagram of the present invention in solid goods handling;
Fig. 7 is the structural schematic diagram in subcircular floating body of the present invention longitudinal direction cross section.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig. 1~4 and Fig. 6, the present invention includes subcircular floating body 1 and the deck that 1 top of subcircular floating body is arranged in 7.In the inside of subcircular floating body 1 setting fuel oil tank 103, ballast tank 104, pump room 105, empty cabin 106, dry bulk cargo cabin is isolated 107, rubbish cabin 108, cabin 109, propeller cabin 110, single-point cabin 111, fresh-water tank 112 and drilling well water tank 113 are produced.In single-point Single point mooring system 2 is set in cabin 111.Scalable full circle swinging propeller system 301 is set in propeller cabin 110.In cabin Generator 302 is set in 109.The handling of liquid goods and tandem mooring system are provided on deck 7.In the side of subcircular floating body 1 It is provided with side by side mooring system 501.It is provided with loop wheel machine 503, drilling well goods and materials laydown area 504, life building 601 above deck and goes straight up to Machine platform 602.
Further, the bottom of subcircular floating body 1 extends outwardly, and heave plate 101 is formed, for improving heaving Energy;It is arranged to add to the epitaxial structure of the area on deck 7 on the top of subcircular floating body 1, for reducing shipping of green water.
Further, deck 7 is tweendeck, can prevent that cargo hoisting, cargo falls caused weight in stacking process Big structure damage risk.
Further, subcircular floating body 1 uses double-layer shell structure, it is possible to reduce ship and platform berthing of the present invention carry out Collide the major accident risk for leading to structural damage to generate during a large amount of substance transportations, in addition, in duplex shell structure It can be used for arranging ballast tank 113.
Further, it is provided between fuel oil tank 103 and cabin 109, propeller cabin 110, single-point cabin 111 and empty cabin is isolated 106;Ballast tank is located between the double Shell of subcircular floating body 1;Pump room 105 is located at the lower section in production rubbish cabin 108, is pumping Empty cabin 106 is isolated in setting between cabin 105 and production rubbish cabin 108;Cabin 109 is located at the lower section in life building 601;Propeller cabin 110 are circumferentially uniformly distributed in the lower part of subcircular floating body 1;Single-point cabin 111 is located at the center of subcircular floating body 1;In fuel oil Fresh-water tank 112 is arranged in the two sides in cabin 103, also arranges fresh-water tank 112 in the lower section of cabin 109;In pump room 105 and fuel oil tank 103 Between arrange drilling well water tank 113;Dry bulk cargo cabin 107 is arranged in the top of drilling well water tank 113, in dry bulk cargo cabin 107 and Drilling Water Empty cabin 106 is isolated in setting between cabin 113;Empty cabin 106 is isolated in setting between single-point cabin 111 and drilling well water tank 113.
Further, single point mooring system 2 include inner cupola 201 and mooring system 202, can by platform mooring of the present invention in Seabed can meet the mooring requirement under severe sea condition, while the present apparatus can be rotated centered on single point mooring system 2, can stretched The auxiliary of contracting full circle swinging propeller system 301 is lower to be turned to, and is selected suitable environment direction for handling operation, is improved operating efficiency and safety Property;In addition, this single point mooring system 2 can quick-release/connection, improve the mobility of the present apparatus.
Further, as shown in figure 5, the handling of liquid goods and tandem mooring system include defeated outside liquid goods and device roller 401, liquid Defeated and device hose 402 and tandem mooring cable 403 outside goods meet the loading and unloading operation needs of liquid goods.
Further, it is provided in the side of subcircular floating body by ship pad 502, makes with the cooperation of side by side mooring system 501 With.
The present invention is only illustrated with above-described embodiment, and structure, setting position and its connection of each component are all can have Changed, based on the technical solution of the present invention, improvement that all principles according to the present invention carry out individual part and equivalent Transformation, should not exclude except protection scope of the present invention.

Claims (6)

1. a kind of far-reaching extra large oil-gas field development drilling goods and materials store transfer floating platform, it is characterised in that: including subcircular floating body With the deck being arranged at the top of the subcircular floating body, fuel oil tank, ballast tank, pump are set in the inside of the subcircular floating body Empty cabin, dry bulk cargo cabin, production rubbish cabin, cabin, propeller cabin, single-point cabin, fresh-water tank and drilling well water tank is isolated in cabin;Described Single point mooring system is arranged in cabin in single-point;Scalable full circle swinging propeller system is set in the propeller cabin;In the machine Generator is set in cabin;The handling of liquid goods and tandem mooring system are provided on the deck;In the side of the subcircular floating body Face is provided with side by side mooring system;It is flat that loop wheel machine, drilling well goods and materials laydown area, life building and helicopter are provided on the deck Platform;
The subcircular floating body uses double-layer shell structure, the fuel oil tank and the cabin, propeller cabin, between single-point cabin It is provided with the empty cabin of the isolation;The ballast tank is between double Shell;The pump room is located at the production rubbish cabin Lower section is arranged between the pump room and the production rubbish cabin and described empty cabin is isolated;The cabin is located at the life building Lower section;The propeller cabin is circumferentially uniformly distributed in the lower part of the subcircular floating body;The single-point freight space is in described close The center of round-shaped float;The fresh-water tank is arranged in the two sides of the fuel oil tank, is also arranged in the lower section of the cabin described light Water tank;The drilling well water tank is arranged between the pump room and the fuel oil tank;Described in the arrangement of the top of the drilling well water tank Dry bulk cargo cabin is arranged between the dry bulk cargo cabin and the drilling well water tank and described empty cabin is isolated;The single-point cabin with it is described The isolation empty cabin is set between drilling well water tank.
2. a kind of far-reaching extra large oil-gas field development drilling goods and materials as described in claim 1 store transfer floating platform, feature exists In: the bottom of the subcircular floating body extends outwardly, and forms heave plate;It is arranged to add on the top of the subcircular floating body The epitaxial structure of the area on the deck.
3. a kind of far-reaching extra large oil-gas field development drilling goods and materials as described in claim 1 store transfer floating platform, feature exists In: the deck is tweendeck.
4. a kind of far-reaching extra large oil-gas field development drilling goods and materials as described in claim 1 store transfer floating platform, feature exists In: the single point mooring system includes inner cupola and mooring system.
5. a kind of far-reaching extra large oil-gas field development drilling goods and materials as described in claim 1 store transfer floating platform, feature exists In: liquid goods handling and tandem mooring system includes defeated outside liquid goods and device roller, liquid goods outside defeated and device hose and string By mooring line.
6. a kind of far-reaching extra large oil-gas field development drilling goods and materials as described in claim 1 store transfer floating platform, feature exists In: it is provided in the side of the subcircular floating body by ship pad.
CN201710816117.0A 2017-09-12 2017-09-12 A kind of far-reaching extra large oil-gas field development drilling goods and materials storage transfer floating platform Active CN107640296B (en)

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Cited By (1)

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WO2023073625A1 (en) * 2021-11-01 2023-05-04 Kellogg Brown & Root Llc Novel waterborne structure for supporting offshore activities

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CN110155263B (en) * 2019-06-05 2021-01-26 中国海洋石油集团有限公司 Cylindrical semi-submersible drilling platform
CN112219760A (en) * 2019-06-28 2021-01-15 上海和创船舶工程有限公司 Floating type deep and open sea culture processing platform
CN110986893A (en) * 2019-12-04 2020-04-10 中国海洋石油集团有限公司 Water depth-attitude monitoring device of mooring system
CN112249243B (en) * 2020-11-09 2021-09-10 马文杰 Material delivery platform based on ocean engineering and delivery method thereof
CN113830221A (en) * 2021-10-13 2021-12-24 中国船舶工业集团公司第七0八研究所 Cabin layout structure of modular tugboat

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