CN2604377Y - Seabeach self-navigating steel bottom base floating well site - Google Patents
Seabeach self-navigating steel bottom base floating well site Download PDFInfo
- Publication number
- CN2604377Y CN2604377Y CN 02269574 CN02269574U CN2604377Y CN 2604377 Y CN2604377 Y CN 2604377Y CN 02269574 CN02269574 CN 02269574 CN 02269574 U CN02269574 U CN 02269574U CN 2604377 Y CN2604377 Y CN 2604377Y
- Authority
- CN
- China
- Prior art keywords
- well site
- sea
- beach
- self
- propulsion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model namely a shallow sea swim-out steel quality bottom-sitting well site relates to a shallow sea oil exploration and development device, which comprises a well site main body, a dynamic system, a ballast system, a propulsion and traction system, an anti-sliding system and a jetting system. The propulsion and traction system comprises two parts, one part is consisted of a high pressure jet flow propulsion plant which is disposed on the tail side of the well site, the other part is consisted of a towing winch and an anchor which are installed on the well site. A plurality of sprinklers are disposed on the bottom of a caisson and near the caisson, the sprinkler is connected with a jetting pump through a jetting pipeline. The well site is connected with a metal structure disposed on shallow water by using interlocking and hanging joint component. Compared with a drilling platform, the utility model has lower price and can give bright foreground for shallow sea petroleum exploration and development.
Description
Technical field the utility model relates to sea, a kind of beach petroleum exploration and development equipment.
The background technology platform is the sea equipment that carries out explorations such as marine oil, natural fuels, exploitation.The well drilling of shallow sea platform mainly is divided into fixed drilling platform and mobile drilling unit.Mobile drilling unit is mainly seat bottom type drilling platform and jack-up drilling unit.Seat bottom type drilling platform hull part mainly is made up of heavy pad, column and Texas deck etc., and platform itself has well system, power system, electric system, fire-extinguishing and lifesaving and living facilities etc.Platform needs seat during the end, and seawater is squeezed in the heavy pad ballast tank, and platform in the seabed, inserts anti-slide pile to prevent the platform slippage by the action of gravity seat then around platform; During the platform floating, anti-slide pile is extracted, then the seawater in the ballast tank is discharged, platform floats under buoyancy.The jack-up drilling unit hull mainly is made up of platform casing and spud leg.Equipment, engineering room, life building etc. are arranged on casing and the main deck.From well drilling of shallow sea platform As-Is, these platforms all are dumb, need platform be dragged to job position with tugboat; Platform material supply, personnel transport the dependence boats and ships; Operating water depth generally is not less than 5.0 meters.Chinese patent " drilling platform swims ", form upper and lower surface of bonded assembly male joint and the interior doubly-linked plate of model board slot that is contained in the female joint between flat-bed unit boat, front and rear surfaces is all parallel, adopt that hydraulic efficiency gear is planted, pile pulling operation and tightening up, the operation of grappling cable wire is to reach the flat-bed positioning and fixing.Chinese patent " walking seat bottom type drilling platform " 88105334 adopts inside and outside couple structure form, and realizes moving by means of walking machine and hydraulic efficiency pressure system, but owing to complex structure, cost height, poor reliability, does not promote the use of so far.Chinese patent " drilling platform splicing plate " ZL98201635.2 relates to a kind of drilling platform splicing plate.The subject matter that beach sea oil development exists: the sea beach area depth of water is more shallow, mostly in the scope of several meters even tens centimetres, tidal range is bigger, though it is abominable that sea situation does not have the deep-sea, but there are wave, action of ocean current equally, particularly storm tide can be given birth to sizable destructive effect to the beach marine products, and is dangerous more than land area.There are the difficult problem of " car can not advance, and ship can not be gone ", " do not come on the offshore platform, land rig advance not go " in seabeach, intertidal zone, and all inapplicable particular difficulty of general conventional sea and land technical equipment is seriously restricting the exploratory development of sea, beach oil.At the characteristics of sea beach area, research, exploitation are applicable to that the oil equipment of sea beach area is extremely urgent.
The summary of the invention technical problem to be solved in the utility model is the problem of existing exploration equipment incompatibility Tan Hai intertidal zone operation, designs well site at the bottom of the self-propulsion type steel seat of sea, a kind of beach.The well site is the characteristics at sea beach area at the bottom of the self-propulsion type steel seat of sea, beach, sea, the novel beach oil equipment of researching and developing out, its design fundamentals are: the well site has ultra-shallow draft at the bottom of the self-propulsion type steel seat of sea, beach, from boat and seat end ability, also a seat end, fixed to may proceed to the Very Shallow Water territory, with seaway road, steel beach is that the well site is connected bridge with land, the land is transported at the bottom of the self-propulsion type seat of beach sea on the well site with the drilling well equipment package, thereby form sea, beach drilling platform, can carry out exploratory development to sea, beach oil, realize marine drilling landization, the subsequent job that also can be beach sea oil development simultaneously provides service.Self-propulsion type steel well site, sea, beach consists of the following components: (1) well site main body, (2) power system, (3) ballasting system, (4) propelling and traction system, (5) antiskid move system, (6) spray flushing system.
(1) well site main body
Main body is a steel structure, mainly comprises caisson 4, column 3, deck, well site 1 and road bindiny mechanism 10.
Caisson is a box type construction, can be provide when the well site displacement time provides buoyancy and drilling operation at the bottom of bearing capacity.Caisson inside comprises ballast tank, fresh water tank, empty cabin, pump room etc.Ballast tank is mainly well site floating, the usefulness at the seat end.When the well site needs seat during the end, ballast tank is filled with seawater, at the bottom of the by gravity seat of well site; During the well site floating, the seawater in the ballast tank is discharged, rely on the buoyancy floating.Fuel oil tank, fresh water tank can be the well site and are moving, laying in when creeping into certain fuel oil and fresh water.Pump room is mainly placed water pump assembly.Caisson bottom and periphery are provided with the shower nozzle of some, for the well site floating is used.
Column 3 is the supporting constructions that connect caisson 4 and deck, well site 1, makes the deck, well site be in certain height, rushes to the deck to prevent wave.
Deck, well site 1 is used to place a complete set of drill outfit, adopts slab and girder, and its area satisfies the requirement that a complete set of drill outfit is put, and intensity satisfies the requirement of strength of relevant specification under various operating modes.Water surface certain altitude is left on the deck, well site, and is provided with location locking mechanism, can carry out fixing and locking to the drill outfit, the living facilities that are installed on the deck.
(2) power system
Easy power system is adopted in the well site at the bottom of the self-propulsion type seat of sea, beach, is mainly the well site power is provided when displacement, the seat end, floating.This power system provides power by mobile power station (also can adopt ship service power unit) to ballasting system 6, propulsion system 8, spray flushing system 7 etc.
(3) ballasting system
The ballasting system 6 in well site comprises ballast tank, ballast line and ballast pump etc. at the bottom of the self-propulsion type seat of sea, beach.By the ballast water yield in the pump scalable ballast tank, thereby realize the seat end and the floating in well site.
(4) propelling and traction system
Advance and traction system is mainly realized the boat certainly in well site and with regard to bit function.Propulsion system 8 is made up of high pressure pump group, back with water inlet line, jet pipe and slewing arrangement, and slewing arrangement can be adjusted the direction of propelling thrust, is convenient to the accurate location in well site.This system is installed on the afterbody in well site, can work in utmost point neritic zone and high sand content seawater, promotes to advance in the well site, rotation etc., thereby realizes from boat.For the abyssal zone navigation, can adopt large-scale tugboat towage, to shorten duration of voyage.Traction element 9 is made of hauling machine and anchor, is mainly used in the propulsion system boat certainly of particular place and in place such as can't turn round.This part is provided with many hauling machines and is furnished with windlass at the well site periphery, realizes the boat certainly in well site by winch, can prevent that the well site from issuing living driftage at external load function by means of the combined action of winch simultaneously.
(5) the well site antiskid moves system
The well site antiskid moves system 5 and mainly forms by being installed in well site anti-slide pile, hydraulic ram and bracing frame etc. all around.Anti-slide pile can be inserted the seabed by hydraulic ram and bracing frame, play antiskid and move effect; Anti-slide pile is extracted when the well site is shifted, the while anti-slide pile is the balance in scalable well site also again.
(6) well site spray flushing system
Available between well site and land " a kind of lay the hardware that shallow water territory road is used ", " utility model " patent (patent No.: ZL00256752) realize connecting.Hang link between this hardware and with the employing card that connects between the well site, promptly be connected by hook, deck and bolt of rear end plate.
The well site is custom-designed at the characteristics of sea beach area at the bottom of the self-propulsion type seat of sea, beach, can satisfy the special demands of Haiti, beach matter, marine environment.It has the following advantages:
1, Tan Hai well site ultra-shallow draft can satisfy the job requirements of sea beach area shoal water zone;
2, the Tan Hai well site has the characteristics from boat, can realize in the inaccessiable marine site of large tug from boat
The well site displacement;
3, the Tan Hai well site has hauling machine, can realize well under propulsion system such as can't work at particular case
The field displacement, and can accurately locate;
4, the Tan Hai well site has anti-slide pile, can prevent well site slippage in the operation;
5, the Tan Hai well site has the spray flushing system, is convenient to the floating operation;
6, the Tan Hai well site adopts the land with rig and mobile power station, can save a large amount of laid down costs;
7, the Tan Hai well site has road bindiny mechanism, can make things convenient for the well site to be connected with road, thereby realizes the purpose that adopt in marine drilling landization and extra large oily land.
Because the above-mentioned advantage in Tan Hai well site, the well site can be widely used in the sea beach area exploratory development.There is large stretch of sea beach area in oil fields such as the triumph of China, huge port, the Liaohe River, so self-propulsion type well site, sea, beach is with a wide range of applications.
Appended drawings 1,2 is a structural representation of the present utility model.Deck, 1-well site, 2-hauling machine, 3-column, 4-caisson, 5-antiskid move system, 6-ballasting system, 7-spray flushing system, 8-propulsion system, 9-trailer coupling, 10-road bindiny mechanism among the figure.
Specific embodiment the utility model is well site at the bottom of the self-propulsion type steel seat of sea, a kind of beach, it is by the well site main body, power system, ballasting system, advance and traction system, antiskid moves system, the spray flushing system is formed, it advances and traction system comprises two parts, a part is made up of the high pressure jet propelling unit, it is installed in the well site afterbody, can do 360 ° of rotations, another part is made up of the hauling machine and the anchor that are fixed on above the well site, wherein hauling machine and anchor have quadruplet, be evenly distributed on around the well site, hauling machine connects together by steel rope and anchor, at caisson bottom and the peripheral shower nozzle that some is set, shower nozzle links towards pump with spray by spray washing pipe line.Be connected by patent " a kind of lay the hardware that shallow water territory road is used " between well site and land, connecting between this hardware and the well site adopts card to hang link, promptly by hook, with link up with the deck that matches and be connected with bolt of rear end plate.Location locking mechanism is used for fixing installation drill outfit, living facilities above deck.
In the present embodiment, long 70 meters of well site platform, wide 45 meters, 13 meters of bottom-to-top-heights, wherein, caisson is high 3 meters, and column is high 9 meters.Adapt to 5 meters of the depth of waters, 1.5 meters of maximum tidal heights, the speed of travel 3～5km/h can satisfy the job requirements of 3 mouthfuls of cluster wellss of the following rig of 5000m (3 meters of well spacings).
Claims (4)
1, well site at the bottom of sea, a kind of beach self-propulsion type steel seat, it comprises that well site main body, power system, ballasting system, well site antiskid move system, well site spray flushing system, it is characterized in that it also comprises propelling and traction system, sea, beach passage bindiny mechanism, location locking mechanism; Propelling and traction system comprise two parts, and a part is made up of the high pressure jet propelling unit, and it is installed in the well site afterbody, and another part is made up of the hauling machine and the anchor that are fixed on above the well site.
2, well site at the bottom of the self-propulsion type steel seat of sea, a kind of beach according to claim 1 is characterized in that many hauling machines are installed on the platform of well site, and hauling machine connects together by steel rope and anchor.
3, well site at the bottom of the self-propulsion type steel seat of sea, a kind of beach according to claim 1 is characterized in that being provided with shower nozzle in caisson bottom and periphery, and this shower nozzle links towards pump with spray by spray washing pipe line.
4, well site at the bottom of the self-propulsion type steel seat of sea, a kind of beach according to claim 3, it is characterized in that connecting between hardware that described laying shallow water territory road uses and the well site adopting card to hang link, promptly by hook, with link up with the deck that matches and be connected with bolt of rear end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269574 CN2604377Y (en) | 2002-09-25 | 2002-09-25 | Seabeach self-navigating steel bottom base floating well site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269574 CN2604377Y (en) | 2002-09-25 | 2002-09-25 | Seabeach self-navigating steel bottom base floating well site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2604377Y true CN2604377Y (en) | 2004-02-25 |
Family
ID=34150322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02269574 Expired - Fee Related CN2604377Y (en) | 2002-09-25 | 2002-09-25 | Seabeach self-navigating steel bottom base floating well site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2604377Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100339272C (en) * | 2003-09-25 | 2007-09-26 | 中海石油研究中心 | Method for anchoring floating body safely in shallow water |
| CN100354178C (en) * | 2003-09-25 | 2007-12-12 | 中海石油研究中心 | Floating body in shallow water for mooring |
-
2002
- 2002-09-25 CN CN 02269574 patent/CN2604377Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100339272C (en) * | 2003-09-25 | 2007-09-26 | 中海石油研究中心 | Method for anchoring floating body safely in shallow water |
| CN100354178C (en) * | 2003-09-25 | 2007-12-12 | 中海石油研究中心 | Floating body in shallow water for mooring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7815398B2 (en) | Methods of positioning an elevating support vessel | |
| CN111661273B (en) | Installation and construction method of deep and open sea semi-submersible fan | |
| CN101774422B (en) | Novel offshore installation construction resource-combined type pontoon barge | |
| US20080240863A1 (en) | Elevating support vessel and methods thereof | |
| US20110158784A1 (en) | Arm assembly and methods of passing a pipe from a first vessel to a second vessel using the arm assembly | |
| US20080247827A1 (en) | Work-over rig assembly and methods thereof | |
| US20080237170A1 (en) | Extension Bridges and methods of tender assist | |
| US20080243365A1 (en) | Methods of holding station and mooring and elevating support vessel | |
| CN102089493A (en) | Offshore unit and method of installing wellhead platform using the offshore unit | |
| US20080237174A1 (en) | Crane support apparatus and methods thereof | |
| CN102837804A (en) | Installation equipment and installation method for suction anchor in deep water | |
| CN202828007U (en) | Installation equipment for suction anchor in deep water | |
| CN103119222A (en) | Surface-breaking re-usable submergeable template for installing one or more submerged columns/piles | |
| CN1089860C (en) | Liquid flow turbine | |
| CN2687006Y (en) | Submersible semi-submerged barge | |
| CN2604377Y (en) | Seabeach self-navigating steel bottom base floating well site | |
| CN1039442C (en) | Barge-loading type seabeach pipeline excavator | |
| CN113914783A (en) | Dual-purpose engineering investigation water drilling platform and use method thereof | |
| CN206476053U (en) | Defeated mooring gear outside a kind of pile foundation type reinforced concrete structure Crude Oil at Sea | |
| CN1035524C (en) | Caisson and foundation combination type oil extracting platform and construction method | |
| CN221118448U (en) | Movable modularized offshore marginal oilfield harvester | |
| CN214690075U (en) | Waterborne ship drilling platform for engineering investigation | |
| CN112027005B (en) | Marine installation method of multifunctional marine engineering device | |
| CN2241708Y (en) | Neritic self-contained pile type production platform | |
| Noblanc et al. | Precise seabed emplacement of an articulated loading platform in the North Sea |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |