CN208294444U - Deepwater wells casing programme simulator - Google Patents
Deepwater wells casing programme simulator Download PDFInfo
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- CN208294444U CN208294444U CN201820788812.0U CN201820788812U CN208294444U CN 208294444 U CN208294444 U CN 208294444U CN 201820788812 U CN201820788812 U CN 201820788812U CN 208294444 U CN208294444 U CN 208294444U
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Abstract
The utility model provides a kind of deepwater wells casing programme simulator, by the way that the oil pipe being successively arranged from inside to outside is arranged, production casing, intermediate casing, surface pipe and conduit are to simulate the casing programmes of deepwater wells, realize that sealing is fixed by sealing device in the both ends of each pipeline, and open up test fluid entrance and test fluid outlet respectively on sealing device, data measurement unit is respectively set in each layer annular space to measure the numerical value such as pressure and fluid temperature (F.T.) in annular space, using the numerical value compared with the calculated result of computation model, so as to verify the accuracy of casing annulus calculation of pressure model and annular space internal flow temperature model.
Description
Technical field
The utility model relates to oil and gas exploitation technology more particularly to a kind of deepwater wells casing programme simulation dresses
It sets.
Background technique
Seabed, which is contained, oil and natural gas resource abundant, and with the progress of science and technology, deep water hydrocarbon field is had become
The important sources that petroleum, natural gas energy resource are supplied.If wanting to realize that submarine oil and gas extraction must build corresponding well
Body structure, casing programme are generally made of multilayer sleeve column from inside to outside, are additionally provided with oil pipe inside the casing string of innermost layer,
To provide migration pathway for production of hydrocarbons.In deep water hydrocarbon well test stage and producing initial stage, since formation fluid is attached with sea bed
The nearly temperature difference is big, and fluid temperature (F.T.) and annular pressure increase sharply in each layer casing annulus confined space of casing programme, excessively high pressure
It may cause casing collapse or upper top well head.Different from land and shallow water dry type casing programme, deepwater wells casing programme is covering
It in the operation process of tube head, needs that first casing head is mounted on corresponding casing, and blocks casing using annular space sealing tool
The annular space of head top and lower section, annular space sealing tool has blocked each layer casing annulus completely, so that can not be by directly surveying
The mode of amount obtains fluid temperature (F.T.) and annular pressure in each layer casing annulus, each layer casing annulus pressure monitoring and control difficulty
Greatly.
The general method by theoretical calculation obtains the annular pressure and internal stream of each layer casing annulus in the prior art
Temperature obtains the calculating mould of corresponding casing annulus calculation of pressure model and annular space internal flow temperature by theory deduction
Type, by substituting into corresponding parameter value to obtain real-time casing annulus pressure and internal fluid temperature (F.T.).
But casing annulus calculation of pressure model in the prior art and the computation model of annular space internal flow temperature can be with
A variety of different models are obtained according to different conditions, and it is each since deep water hydrocarbon well can not be obtained by mode measured directly
Fluid temperature (F.T.) and annular pressure in layer casing annulus, therefore, the accuracy of model is difficult to verify in the prior art.
Utility model content
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of deepwater wells well bores
Structure simulators by simulation deepwater wells casing programme and measure the fluid temperature (F.T.) in model configuration in each layer casing annulus
And annular pressure, so as to verify the accuracy of casing annulus calculation of pressure model and annular space internal flow temperature model.
The utility model provides a kind of deepwater wells casing programme simulator, including the oil being successively arranged from inside to outside
The first end of pipe, production casing, intermediate casing, surface pipe and conduit, each pipeline is tightly connected by first sealing device, respectively
The second end of pipeline is tightly connected by the second sealing device, and the gap between the oil pipe and the production casing constitutes first
Annular space, the gap between the production casing and intermediate casing constitutes the second annular space, between the intermediate casing and surface pipe
Gap constitute third annular space, gap between the surface pipe and conduit constitutes the 4th annular space；
The first sealing device is equipped with oil pipe described in connection respectively, production casing, intermediate casing, surface pipe and leads
The test fluid entrance of pipe, second sealing device are equipped with oil pipe, production casing, intermediate casing, surface layer described in connection respectively
The outlet of the test fluid of casing and conduit；It is equipped in the inside of first annular space, the second annular space, third annular space and the 4th annular space
For measuring the data measurement unit of annular space internal data.
Deepwater wells casing programme simulator as described above, optionally, the first sealing device include oil pipe seat,
Production casing seat, intermediate sleeve tube socket, surface pipe seat and catheter block；The oil pipe seat, production casing seat, intermediate sleeve tube socket, table
Layer casing seat and catheter block are successively fixedly linked from inside to outside；The second end of the oil pipe seat is connect with the tubing seal, institute
The second end and the production casing for stating production casing seat are tightly connected, the second end and the intermediate sleeve of the intermediate sleeve tube socket
Seal of tube connection, the second end of the surface pipe seat and the surface pipe are tightly connected, the second end of the catheter block with
The conduit is tightly connected.
Deepwater wells casing programme simulator as described above, optionally,
The oil pipe seat includes oil pipe seat ontology, the oil pipe seat flange that the oil pipe seat body first end is arranged in and setting
In the oil pipe seat protrusion of the oil pipe seat ontology second end, the oil pipe seat flange is perpendicular to the oil pipe seat ontology and edge deviates from
The direction of the oil pipe seat ontology extends, and the first end of the oil pipe is set in the outside of the oil pipe seat protrusion；
The production casing seat includes production casing seat ontology and the life that the production casing seat ontology second end is arranged in
Casing seat protrusion is produced, the production casing seat ontology is fixedly connected with the oil pipe seat ontology, and the production casing seat ontology
First end support on the oil pipe seat flange, the first end of the production casing is set in production casing seat protrusion
Outside；
The intermediate sleeve tube socket includes intermediate sleeve tube socket ontology and is arranged in the intermediate sleeve tube socket ontology second end
Between casing seat protrusion, the intermediate sleeve tube socket ontology is fixedly connected with the production casing seat ontology, and the intermediate sleeve tube socket
The first end of ontology is supported on the oil pipe seat flange, and it is convex that the first end of the intermediate casing is set in the intermediate sleeve tube socket
The outside risen；
The surface pipe seat includes surface pipe seat ontology, and the second end of the surface pipe seat ontology is covered equipped with surface layer
The second end of the first protrusion of tube socket, first protrusion of surface pipe seat is additionally provided with the second protrusion of surface pipe seat, the surface layer
Casing seat ontology is fixedly connected with the intermediate sleeve tube socket ontology, and the first end of the surface pipe is set in the surface pipe
The outside of the second protrusion of seat；
The catheter block include catheter block ontology and be arranged in the catheter block ontology second end catheter block protrusion, it is described
Catheter block ontology is fixedly connected with first protrusion of surface pipe seat, and the first end of the catheter block ontology is supported described
On surface pipe seat ontology, the conduit is set in the outside of the catheter block protrusion.
Deepwater wells casing programme simulator as described above, optionally, the test fluid entrance includes coiled tubing test
Liquid entrance, production casing test fluid entrance, intermediate casing test fluid entrance, surface pipe test fluid entrance and conduit test fluid enter
Mouthful；
The coiled tubing test liquid entrance is arranged on the oil pipe seat flange, and oil pipe described in connection is equipped in the oil pipe seat
The fluid channel of the internal and described coiled tubing test liquid entrance；
The production casing test fluid entrance is arranged on the oil pipe seat flange, is equipped with described in connection in the oil pipe seat
The fluid channel of production casing inside and the production casing test fluid entrance；
The intermediate casing test fluid entrance is arranged on the intermediate sleeve tube socket ontology, is equipped in the intermediate sleeve tube socket
The fluid channel of intermediate casing described in connection inside and the intermediate casing test fluid entrance；
The surface pipe test fluid entrance is arranged on the surface pipe seat ontology, is equipped in the surface pipe seat
The fluid channel of surface pipe described in connection inside and the surface pipe test fluid entrance；
The conduit test fluid entrance is arranged on the catheter block ontology, and conduit described in connection is equipped in the catheter block
The fluid channel of the internal and described conduit test fluid entrance.
Deepwater wells casing programme simulator as described above, optionally, the production casing seat ontology with it is described
Between oil pipe seat ontology, between the intermediate sleeve tube socket ontology and the production casing seat ontology, the surface pipe seat ontology
Is equipped between the intermediate sleeve tube socket ontology and between the catheter block ontology and first protrusion of surface pipe seat
One sealing element.
Deepwater wells casing programme simulator as described above, optionally, second sealing device include tubing head,
Production casing head, intermediate sleeve tube head, surface pipe head and conductor housing；
The tubing head includes tubing head ontology, and the tubing head ontology is equipped with the through-hole for installing the oil pipe,
The oil pipe is arranged in the through-hole, and the second end of the oil pipe extends to the outside of the through-hole, and the of the oil pipe
Blocking is additionally provided on two ends；
The production casing head includes production casing head ontology, the production that the production casing head body first end is arranged in
The first protrusion of casing head and the second protrusion of production casing head that the production casing head second end is set, the tubing head ontology
Inside be fixedly connected with second protrusion of production casing head, and the first end of the tubing head ontology is supported in the production
On casing head ontology；The second end of the production casing is set in the outside of first protrusion of production casing head；
The intermediate sleeve tube head includes intermediate sleeve tube head ontology and is arranged in the intermediate sleeve tube head body first end
Between casing head protrusion, the second end of the intermediate casing is set in the outside of the intermediate sleeve tube head protrusion；
The surface pipe head includes surface pipe head ontology and the table that the surface pipe head body first end is arranged in
Layer casing head protrusion, the second end of the surface pipe are set in the outside of the surface pipe head protrusion；The tubing head sheet
The outside in the outside of body, the outside of the production casing head ontology and the intermediate sleeve tube head ontology is supported to be covered on the surface layer
Be spaced on the inner surface of tube head ontology, and between the production casing head ontology and the intermediate sleeve tube head ontology it is certain away from
From；
The conductor housing include conductor housing ontology and be arranged in the conductor housing body first end conductor housing protrusion, it is described
The second end of conduit is set in the outside of the conductor housing protrusion；The inner surface of the conductor housing ontology and the surface pipe head
The outer surface of ontology is fixedly connected.
Deepwater wells casing programme simulator as described above, optionally, the test fluid outlet includes coiled tubing test
Liquid outlet, the outlet of production casing test fluid, the outlet of intermediate casing test fluid, the outlet of surface pipe test fluid and conduit test fluid go out
Mouthful；
The coiled tubing test liquid outlet is arranged in the blocking, and the inside of oil pipe described in connection and institute are equipped in the blocking
State the fluid channel of coiled tubing test liquid outlet；
The production casing test fluid outlet is arranged on the tubing head ontology, is equipped with described in connection in the tubing head
The fluid channel exported inside production casing with the production casing test fluid；
The intermediate casing test fluid outlet is arranged on the surface pipe head ontology, is equipped in the surface pipe head
The fluid channel exported inside intermediate casing described in connection with the intermediate casing test fluid；
The surface pipe test fluid outlet is arranged on the surface pipe head ontology, is equipped in the surface pipe head
The fluid channel exported inside surface pipe described in connection with the surface pipe test fluid；
The conduit test fluid outlet is arranged on the conductor housing ontology, and conduit described in connection is equipped in the conductor housing
The fluid channel of the internal and described conduit test fluid outlet.
Deepwater wells casing programme simulator as described above, optionally, inside and institute in the tubing head ontology
It states between the second protrusion of production casing head, the inner surface in the outside of the production casing head ontology and the surface pipe head ontology
Between, between the outside of the intermediate sleeve tube head ontology and the inner surface of the surface pipe head ontology and the conductor housing ontology
Inner surface and the surface pipe head ontology outer surface between be equipped with second seal.
Deepwater wells casing programme simulator as described above, optionally, the tubing head ontology and the surface layer cover
Tube head ontology, the production casing head ontology and the surface pipe head ontology, the intermediate sleeve tube head ontology and the surface layer
Casing head ontology and the conductor housing ontology pass through the second fastener with the surface pipe head ontology and are fixedly connected.
Deepwater wells casing programme simulator as described above, optionally, the data measurement unit include that pressure passes
Sensor and temperature sensor.
Deepwater wells casing programme simulator provided by the utility model, by the way that the oil being successively arranged from inside to outside is arranged
To simulate the casing programmes of deepwater wells, the both ends of each pipeline pass through for pipe, production casing, intermediate casing, surface pipe and conduit
Sealing device realizes that sealing is fixed, and opens up test fluid entrance and test fluid outlet respectively on sealing device, in each layer annular space
Data measurement unit is respectively set inside to measure the numerical value such as pressure and fluid temperature (F.T.) in annular space, utilizes the numerical value and computation model
Calculated result compares, so as to verify the standard of casing annulus calculation of pressure model and annular space internal flow temperature model
True property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure diagram for the deepwater wells casing programme simulator that an embodiment of the present invention provides；
Fig. 2 is the structure diagram for the first sealing device that an embodiment of the present invention provides；
Fig. 3 is the structure diagram for the second sealing device that an embodiment of the present invention provides；
Fig. 4 is the structure diagram for the blocking that an embodiment of the present invention provides.
Appended drawing reference:
100- oil pipe；101- oil pipe seat；
1011- oil pipe seat ontology；1012- oil pipe seat flange；
1013- oil pipe seat protrusion；102- tubing head；
1021- tubing head ontology；1022- tubing head protrusion；
103- blocking；200- production casing；
201- production casing seat；2011- production casing seat ontology；
2012- production casing seat protrusion；202- production casing head；
2021- production casing head ontology；The first protrusion of 2022- production casing head；
The second protrusion of 2023- production casing head；300- intermediate casing；
301- intermediate sleeve tube socket；3011- intermediate sleeve tube socket ontology；
3012- intermediate sleeve tube socket protrusion；302- intermediate sleeve tube head；
3021- intermediate sleeve tube head ontology；3022- intermediate sleeve tube head protrusion；
400- surface pipe；401- surface pipe seat；
4011- surface pipe seat ontology；The first protrusion of 4012- surface pipe seat；
The second protrusion of 4013- surface pipe seat；402- surface pipe head；
4021- surface pipe head ontology；4022- surface pipe head protrusion；
500- conduit；501- catheter block；
5011- catheter block ontology；5012- catheter block protrusion；
502- conductor housing；5021- conductor housing ontology；
5022- conductor housing protrusion；The first annular space of 600-；
The second annular space of 700-；800- third annular space；
The 4th annular space of 900-；1000- connector；
2000- lead-in wire sealing plug.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Fig. 1 is the structure diagram for the deepwater wells casing programme simulator that an embodiment of the present invention provides；It please join
According to Fig. 1.The present embodiment provides a kind of deepwater wells casing programme simulator, including be successively arranged from inside to outside oil pipe 100,
The first end of production casing 200, intermediate casing 300, surface pipe 400 and conduit 500, each pipeline is close by first sealing device
The second end of envelope connection, each pipeline is tightly connected by the second sealing device, the gap between oil pipe 100 and production casing 200
The first annular space 600 is constituted, the gap between production casing 200 and intermediate casing 300 constitutes the second annular space 700, intermediate casing 300
Gap between surface pipe 400 constitutes third annular space 800, and the gap between surface pipe 400 and conduit 500 constitutes the 4th
Annular space 900；
First sealing device is equipped with connection oil pipe 100, production casing 200, intermediate casing 300, surface pipe 400 respectively
With the test fluid entrance of conduit 500, the second sealing device is equipped with connection oil pipe 100, production casing 200, intermediate casing respectively
300, the test fluid of surface pipe 400 and conduit 500 exports；In the first annular space 600, the second annular space 700,800 and of third annular space
The inside of 4th annular space 900 is equipped with the data measurement unit for measuring annular space internal data.
Specifically, oil pipe 100, production casing 200, intermediate casing 300, surface pipe 400 and conduit 500 in the present embodiment
It is cylindrical, and successively sheathed setting, the i.e. outside of oil pipe 100 are arranged equipped with production casing 200, production casing from inside to outside
200 outer sheath is equipped with intermediate casing 300, and the outer sheath of intermediate casing 300 is equipped with surface pipe 400, surface pipe 400 it is outer
Side is arranged with conduit 500.The first end of each pipeline is tightly connected by first sealing device, and second end passes through the second sealing device
It is tightly connected.There is certain gap between each pipeline, wherein the gap between oil pipe 100 and production casing 200 constitutes first
Annular space 600, the gap between production casing 200 and intermediate casing 300 constitute the second annular space 700, intermediate casing 300 and surface layer set
Gap between pipe 400 constitutes third annular space 800, and the gap between surface pipe 400 and conduit 500 constitutes the 4th annular space 900,
The casing programme of deepwater wells can be completely simulated by the device of above-mentioned setting the present embodiment.
It further, is the flowing of liquid in simulation deepwater wells casing programme, in the present embodiment first sealing device
The test fluid for being equipped with connection oil pipe 100, production casing 200, intermediate casing 300, surface pipe 400 and conduit 500 respectively enters
Mouthful, the second sealing device is equipped with connection oil pipe 100, production casing 200, intermediate casing 300, surface pipe 400 respectively and leads
The test fluid of pipe 500 exports；By above-mentioned test fluid entrance and test fluid outlet be separately connected corresponding test fluid input unit and
Liquor collecting device is tested, the test fluid flowed can be formed in each channel interior, to simulate liquid in deepwater wells casing programme
Flowing.
Further, it is the correctness for verifying correlation theory model, is additionally provided in each annular space for surveying in the present embodiment
The data measurement unit for measuring annular space internal data, by carrying out the calculated value of the measured value of data measurement unit and theoretical model
Compare can proof theory model correctness.In general, the principal element for influencing deepwater wells casing programme stability is ring
Pneumatics power, and annular pressure is influenced by fluid temperature (F.T.), i.e., can change the pressure in annular space after fluid expanded by heating.Therefore,
In the present embodiment, data measurement unit mainly includes pressure sensor and temperature sensor；It will be clear to someone skilled in the art that
The devices such as foil gauge can also be set to detect the strain of each layer pipeline, specific device can verify as needed model not
With being arranged.
Deepwater wells casing programme simulator provided in this embodiment, by the way that the oil pipe being successively arranged from inside to outside is arranged
100, production casing 200, intermediate casing 300, surface pipe 400 and conduit 500 are each to manage to simulate the casing programmes of deepwater wells
The both ends on road realize that sealing is fixed by sealing device, and open up test fluid entrance respectively on sealing device and test fluid goes out
Mouthful, data measurement unit is respectively set to measure the numerical value such as pressure and fluid temperature (F.T.) in annular space, by this in each layer annular space
Numerical value is compared with the calculated result of computation model, so as to verify casing annulus calculation of pressure model and annular space inside stream
The accuracy of temperature model.
Further, first sealing device includes oil pipe seat 101, production casing seat 201, intermediate sleeve tube socket in the present embodiment
301, surface pipe seat 401 and catheter block 501.Oil pipe seat 101, production casing seat 201, intermediate sleeve tube socket 301, surface pipe seat
401 and catheter block 501 be successively fixedly linked from inside to outside；The second end and oil pipe 100 of oil pipe seat 101 are tightly connected, production set
The second end and production casing 200 of tube socket 201 are tightly connected, and second end and intermediate casing 300 sealing of intermediate sleeve tube socket 301 connect
It connects, the second end and surface pipe 400 of surface pipe seat 401 are tightly connected, and the second end and conduit 500 of catheter block 501 seal
Connection.
In an optional embodiment, oil pipe seat 101 includes oil pipe seat ontology 1011, is arranged in oil pipe seat ontology
The oil pipe seat flange 1012 of 1011 first ends and the oil pipe seat protrusion 1013 that 1011 second end of oil pipe seat ontology is set.Oil pipe seat
Ontology 1011, oil pipe seat flange 1012 and oil pipe seat protrusion 1013 are cylindrical, wherein oil pipe seat flange 1012 is perpendicular to oil
The direction that tube socket ontology 1011 and edge deviate from oil pipe seat ontology 1011 extends, i.e., the diameter of oil pipe seat flange 1012 is greater than oil pipe seat
The diameter of ontology 1011；The diameter of oil pipe seat protrusion 1013 is less than oil pipe seat ontology 1011, the second of oil pipe seat ontology 1011
A cylindrical boss is formed on end, the first end of oil pipe 100 is set in the outside of oil pipe seat protrusion 1013, specifically, can be with
The mode being connected through a screw thread makes the two be attached fixation, and in junction setting sealing ring to guarantee to seal.
Production casing seat 201 includes production casing seat ontology 2011 and 2011 second end of production casing seat ontology is arranged in
Production casing seat protrusion 2012.Production casing seat ontology 2011 and production casing seat protrusion 2012 are cylindrical, production casing
The diameter of seat protrusion 2012 is less than the diameter of production casing seat ontology 2011, the shape in the second end of production casing seat ontology 2011
At a cylindrical boss.Production casing seat ontology 2011 is fixedly connected with oil pipe seat ontology 1011, and production casing seat ontology
2011 first end is supported on oil pipe seat flange 1012, and the first end of production casing 200 is set in production casing seat protrusion
2012 outside specifically, the mode that can be connected through a screw thread makes the two be attached fixation, and is arranged in junction and seals
Circle is to guarantee to seal.
Intermediate sleeve tube socket 301 includes intermediate sleeve tube socket ontology 3011 and 3011 second end of intermediate sleeve tube socket ontology is arranged in
Intermediate sleeve tube socket protrusion 3012.Intermediate sleeve tube socket ontology 3011 and intermediate sleeve tube socket protrusion 3012 are cylindrical, intermediate casing
The diameter of seat protrusion 3012 is less than the diameter of intermediate sleeve tube socket ontology 3011, the shape in the second end of intermediate sleeve tube socket ontology 3011
At a cylindrical boss.Intermediate sleeve tube socket ontology 3011 is fixedly connected with production casing seat ontology 2011, and intermediate sleeve tube socket
The first end of ontology 3011 is supported on oil pipe seat flange 1012, and it is convex that the first end of intermediate casing 300 is set in intermediate sleeve tube socket
3012 outside is played, specifically, the mode that can be connected through a screw thread makes the two be attached fixation, and close in junction setting
Seal is to guarantee to seal.
Surface pipe seat 401 includes surface pipe seat ontology 4011, and the second end of surface pipe seat ontology 4011 is equipped with table
The first protrusion of layer casing seat 4012, the second end of the first protrusion of surface pipe seat 4012 are additionally provided with the second protrusion of surface pipe seat
4013, surface pipe seat ontology 4011, the first protrusion 4012 of surface pipe seat and the second protrusion of surface pipe seat 4013 are in circle
Column, the i.e. diameter of the first protrusion of surface pipe seat 4012 are less than the diameter of surface pipe seat ontology 4011, surface pipe seat the
The diameter of two protrusions 4013 is less than the diameter of the first protrusion of surface pipe seat 4012, forms rank on surface pipe seat ontology 4011
Two layers of boss of scalariform.Surface pipe seat ontology 4011 is fixedly connected with intermediate sleeve tube socket ontology 3011, and the of surface pipe 400
One end is set in the outside of the second protrusion of surface pipe seat 4013, specifically, the mode that can be connected through a screw thread both make into
Row is connected and fixed, and in junction setting sealing ring to guarantee to seal.
Catheter block 501 includes catheter block ontology 5011 and the catheter block protrusion that 5011 second end of catheter block ontology is arranged in
5012, catheter block ontology 5011 and catheter block protrusion 5012 are cylindrical, wherein the diameter of catheter block protrusion 5012, which is less than, leads
The diameter of tube socket ontology 5011 forms a cylindrical boss in the second end of catheter block ontology 5011.Catheter block ontology
5011 are fixedly connected with the first protrusion of surface pipe seat 4012, and the first end of catheter block ontology 5011 is supported in surface pipe seat
On ontology 4011, conduit 500 is set in the outside of catheter block protrusion 5012, specifically, the mode that can be connected through a screw thread makes
The two is attached fixation, and in junction setting sealing ring to guarantee to seal.
Further, test fluid entrance includes coiled tubing test liquid entrance, production casing test fluid entrance, intermediate casing survey
Test solution entrance, surface pipe test fluid entrance and conduit test fluid entrance；
Wherein, coiled tubing test liquid entrance is arranged on oil pipe seat flange 1012, and connection oil pipe 100 is equipped in oil pipe seat 101
Internal and coiled tubing test liquid entrance fluid channel.In the present embodiment, which includes vertical section and horizontal segment two
Point, vertical section sequentially pass through after oil pipe seat ontology 1011 and oil pipe seat protrusion 1013 with 100 inside connection of oil pipe, horizontal segment setting
Connect on oil pipe seat flange 1012 and with vertical section, the entrance of horizontal segment is coiled tubing test liquid entrance, for convenience of with it is corresponding
Test fluid input unit connect, corresponding connector 1000 can be set in coiled tubing test liquid entrance.
Production casing test fluid entrance is also disposed on oil pipe seat flange 1012, and connection production set is equipped in oil pipe seat 100
The fluid channel of pipe 200 inside and production casing test fluid entrance.In the present embodiment, the fluid channel also include vertical section and
Horizontal segment two parts, vertical section pass through oil pipe seat ontology 1011 after with 200 inside connection of production casing, i.e., vertical section connection first
Annular space 600, horizontal segment are arranged on oil pipe seat flange 1012 and connect with vertical section, and the entrance of horizontal segment is that production casing is surveyed
Test solution entrance is connected for convenience of with corresponding test fluid input unit, can be arranged in production casing test fluid entrance corresponding
Connector 1000.
Intermediate casing test fluid entrance is arranged on intermediate sleeve tube socket ontology 3011, and connection is equipped in intermediate sleeve tube socket 301
The fluid channel of intermediate casing 300 inside and intermediate casing test fluid entrance.In the present embodiment, which includes vertical
Section and horizontal segment two parts, vertical section sequentially pass through after intermediate sleeve tube socket ontology 3011 and intermediate sleeve tube socket protrusion 3012 with centre
300 inside connection of casing, i.e. vertical section connect the second annular space 700, horizontal segment be arranged on intermediate sleeve tube socket ontology 3011 and with
Vertical section connection, the entrance of horizontal segment is intermediate casing test fluid entrance, for convenience of connecing with corresponding test fluid input unit
It is logical, corresponding connector 1000 can be set in intermediate casing test fluid entrance.
Surface pipe test fluid entrance is arranged on surface pipe seat ontology 4011, and connection is equipped in surface pipe seat 401
The fluid channel of surface pipe 400 inside and surface pipe test fluid entrance.In the present embodiment, which includes vertical
Section and horizontal segment two parts, vertical section sequentially pass through surface pipe seat ontology 4011, the first protrusion 4012 of surface pipe seat and table
With 400 inside connection of surface pipe, i.e. vertical section connection third annular space 800 after the second protrusion of layer casing seat 4013, horizontal segment is set
It sets on surface pipe seat ontology 4011 and is connect with vertical section, the entrance of horizontal segment is surface pipe test fluid entrance, is
It is convenient to be connected with corresponding test fluid input unit, corresponding connector 1000 can be set in surface pipe test fluid entrance.
Conduit test fluid entrance is arranged on catheter block ontology 5011, and connection catheter interior is equipped in catheter block 501 and is led
The fluid channel of pipe test fluid entrance.In the present embodiment, which includes vertical section and horizontal segment two parts, vertical section
It sequentially passes through with 500 inside connection of conduit after catheter block ontology 5011 and catheter block protrusion 5012, i.e. vertical section connects Fourth Ring
Sky 900, horizontal segment are arranged on catheter block ontology 5011 and connect with vertical section, and the entrance of horizontal segment is that conduit test fluid enters
Mouthful, it is connected for convenience of with corresponding test fluid input unit, corresponding connector 1000 can be set in conduit test fluid entrance.
It optionally, is the sealing performance for guaranteeing each component junction in the present embodiment, it can be in production casing seat ontology
Between 2011 and oil pipe seat ontology 1011, between intermediate sleeve tube socket ontology 3011 and production casing seat ontology 2011, surface pipe
Between seat ontology 4011 and intermediate sleeve tube socket ontology 3011 and catheter block ontology 5011 and the protrusion of surface pipe seat first 4012 it
Between be respectively provided with first seal, the sealing device of any suitable under the prior arts such as sealing ring can be selected in first seal.
Optionally, production casing seat ontology 2011 and oil pipe seat ontology 1011, intermediate sleeve tube socket ontology in the present embodiment
3011 with production casing seat ontology 2011, surface pipe seat ontology 4011 and intermediate sleeve tube socket ontology 3011 and catheter block ontology
5011 are fixedly connected by fastener with the first protrusion of surface pipe seat 4012.It is existing that fastening screw etc. can be selected in the fastener
The clamp device of any suitable under technology.
Further, the second sealing device includes tubing head 102, production casing head 202, intermediate sleeve tube head in the present embodiment
302, surface pipe head 402 and conductor housing 502.
Wherein, tubing head 102 includes tubing head ontology 1021, and tubing head ontology 1021 is cylindrical, tubing head ontology
1021 are equipped with the through-hole for installing oil pipe 100, and oil pipe 100 is arranged in through-hole, and the second end of oil pipe 100 stretches out the oil
Tube head ontology 1021 and the outside for extending to through-hole are additionally provided with blocking 103 in the second end of oil pipe 100, are equipped in blocking 103
Threeway, a side outlet of threeway are equipped with connector 1000, and the other side is equipped with lead-in wire sealing plug 2000.In tubing head ontology 1021 and oil
The junction of pipe 100 is additionally provided with sealing ring, to guarantee leakproofness.
Production casing head 202 includes production casing head ontology 2021,2021 first end of production casing head ontology is arranged in
The first protrusion 2022 of production casing head and the second protrusion of production casing head that 2021 second end of production casing head ontology is set
2023.Production casing head ontology 2021, the first protrusion 2022 of production casing head and the second protrusion of production casing head 2023 are in circle
Column.Tubing head ontology 1021 is fixedly connected with the second protrusion of production casing head 2023, specifically, in tubing head ontology 1021
First end is equipped with circular tubing head protrusion 1022, the outer diameter of tubing head protrusion 1022 and the outer diameter of tubing head ontology 1021
It is equal, and the internal diameter of tubing head protrusion 1022 is less than or equal to the outer diameter of the second protrusion of production casing head 2023, tubing head protrusion
1022 support in the outside of the second protrusion of production casing head 2023 and the first end of tubing head protrusion 1022 is supported in production casing
On head ontology 2021.The second end of production casing 200 is set in the outside of the first protrusion of production casing head 2022, specifically, can
The two is set to be attached fixation in a manner of being connected through a screw thread, and in junction setting sealing ring to guarantee to seal.
Intermediate sleeve tube head 302 includes intermediate sleeve tube head ontology 3021 and 3021 first end of intermediate sleeve tube head ontology is arranged in
Intermediate sleeve tube head protrusion 3022.Intermediate sleeve tube head ontology 3021 and intermediate sleeve tube head protrusion 3022 are cylindrical, and intermediate sleeve
The diameter of tube head protrusion 3022 is less than the diameter of intermediate sleeve tube head ontology 3021, in the first end of intermediate sleeve tube head ontology 3021
Form a cylindrical boss.The second end of intermediate casing 300 is set in the outside of intermediate sleeve tube head protrusion 3022, specifically,
The mode that can be connected through a screw thread makes the two be attached fixation, and in junction setting sealing ring to guarantee to seal.
Surface pipe head 402 includes surface pipe head ontology 4021 and 4021 first end of surface pipe head ontology is arranged in
Surface pipe head protrusion 4022, the second end of surface pipe 400 are set in the outside of surface pipe head protrusion 4022, specifically,
The mode that can be connected through a screw thread makes the two be attached fixation, and in junction setting sealing ring to guarantee to seal.Oil pipe
Outside, the outside of production casing head ontology 2021 and the outside of intermediate sleeve tube head ontology 3021 of head ontology 1021 are supported in table
On the inner surface of layer casing head ontology 4021, and one is spaced between production casing head ontology 2021 and intermediate sleeve tube head ontology 3021
Fixed distance, to form the test fluid runner of the second annular space 700.
Conductor housing 502 includes conductor housing ontology 5021 and the conductor housing protrusion that 5021 first end of conductor housing ontology is arranged in
5022.Conductor housing ontology 5021 and conductor housing protrusion 5022 are cylindrical, and the second end of conduit 500 is set in conductor housing protrusion
The inner surface in 5022 outside, conductor housing ontology 5021 is fixedly connected with the outer surface of surface pipe head ontology 4021, specifically,
The mode that can be connected through a screw thread makes the two be attached fixation, and in junction setting sealing ring to guarantee to seal.
Further, test fluid outlet includes the outlet of coiled tubing test liquid, the outlet of production casing test fluid, intermediate casing survey
Test solution outlet, the outlet of surface pipe test fluid and the outlet of conduit test fluid.
Wherein, coiled tubing test liquid outlet setting is equipped with 100 inside of connection oil pipe and oil pipe in blocking 103, in blocking 103
The fluid channel of test fluid outlet.Specifically, one of outlet of the coiled tubing test liquid outlet for three-port structure in blocking 103,
It is connected for convenience of with corresponding test liquor collecting device, can be exported in coiled tubing test liquid and corresponding connector 1000 is set.This three
Lead-in wire sealing plug 2000 can be set to connect other experimental facilities in logical another side outlet.
The outlet of production casing test fluid is arranged on tubing head ontology 1021, and connection production casing is equipped in tubing head 102
The fluid channel of 200 inside and the outlet of production casing test fluid.Specifically, tubing head ontology 1021 is equipped with the first annular space of connection
600 fluid channel, the outlet of the fluid channel are the outlet of production casing test fluid, are collected for convenience of with corresponding test fluid
Device is connected, and can export in production casing test fluid and corresponding connector 1000 is arranged.Connection is additionally provided on tubing head ontology 1021
The lead-in wire sealing plug 2000 of logical first annular space 600, with capture setting measured by the data measurement unit in the first annular space 600
Numerical value.
The outlet of intermediate casing test fluid is arranged on surface pipe head ontology 4021, and connection is equipped in surface pipe head 402
The fluid channel of intermediate casing 300 inside and the outlet of intermediate casing test fluid.Specifically, surface pipe head ontology 4021 is equipped with
The fluid channel of the second annular space of connection 700, the outlet of the fluid channel be intermediate casing side test solution outlet, for convenience of with it is corresponding
Test liquor collecting device connect, can be exported in intermediate casing test fluid and corresponding connector 1000 is set.Surface pipe head sheet
The lead-in wire sealing plug 2000 of the second annular space of connection 700 is additionally provided on body 4021, with data of the capture setting in the second annular space 700
Numerical value measured by measuring device.
The outlet of surface pipe test fluid is arranged on surface pipe head ontology 4021, and connection is equipped in surface pipe head 402
The fluid channel of surface pipe 400 inside and the outlet of surface pipe test fluid.Surface pipe head ontology 4021 is equipped with connection the
The fluid channel of three annular spaces 800, the outlet of the fluid channel are the outlet of surface pipe side test solution, are tested for convenience of with corresponding
Liquor collecting device is connected, and can export in surface pipe test fluid and corresponding connector 1000 is arranged.The outlet of surface pipe test fluid
It is located at height different on surface pipe head ontology 4021 from the outlet of intermediate casing test fluid.Surface pipe head ontology
It is additionally provided with the lead-in wire sealing plug 2000 of connection third annular space 800 on 4021, is surveyed with data of the capture setting in third annular space 800
Measure numerical value measured by device.
The outlet of conduit test fluid is arranged on conductor housing ontology 5021, be equipped in conductor housing 502 500 inside of connection conduit and
The fluid channel of conduit test fluid outlet.It connects, can go out in conduit test fluid for convenience of with corresponding test liquor collecting device
Corresponding connector 1000 is arranged in mouth.The lead-in wire sealing plug 2000 of the 4th annular space 900 of connection is additionally provided on conductor housing ontology 5021, with
Capture setting numerical value measured by the data measurement unit in the 4th annular space 900.
It optionally, is the sealing performance for guaranteeing each component junction in the present embodiment, it can be in tubing head ontology 1021
Between inside and the second protrusion of production casing head 2023, the outside of production casing head ontology 2021 and surface pipe head ontology 4021
Inner surface between, between the outside of intermediate sleeve tube head ontology 3021 and the inner surface of surface pipe head ontology 4021 and conductor housing
It is equipped with second seal between the inner surface of ontology 5021 and the outer surface of surface pipe head ontology 4021, second seal can
Select the sealing device of any suitable under the prior arts such as sealing ring.
Optionally, tubing head ontology 1021 and surface pipe head ontology 4021, production casing head ontology in the present embodiment
2021 with surface pipe head ontology 4021, intermediate sleeve tube head ontology 3021 and surface pipe head ontology 4021 and conductor housing ontology
5021 are fixedly connected by the second fastener with surface pipe head ontology 4021.It is existing that fastening screw etc. can be selected in the fastener
The clamp device of any suitable under technology.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of deepwater wells casing programme simulator, which is characterized in that including be successively arranged from inside to outside oil pipe, production
The first end of casing, intermediate casing, surface pipe and conduit, each pipeline is tightly connected by first sealing device, each pipeline
Second end is tightly connected by the second sealing device, and the gap between the oil pipe and the production casing constitutes the first annular space,
Gap between the production casing and intermediate casing constitutes the second annular space, the gap between the intermediate casing and surface pipe
Third annular space is constituted, the gap between the surface pipe and conduit constitutes the 4th annular space；
The first sealing device is equipped with oil pipe described in connection respectively, production casing, intermediate casing, surface pipe and conduit
Test fluid entrance, second sealing device are equipped with oil pipe, production casing, intermediate casing, surface pipe described in connection respectively
It is exported with the test fluid of conduit；It is equipped with and is used in the inside of first annular space, the second annular space, third annular space and the 4th annular space
Measure the data measurement unit of annular space internal data.
2. deepwater wells casing programme simulator according to claim 1, which is characterized in that the first sealing device
Including oil pipe seat, production casing seat, intermediate sleeve tube socket, surface pipe seat and catheter block；The oil pipe seat, production casing seat, in
Between casing seat, surface pipe seat and catheter block be successively fixedly linked from inside to outside；The second end of the oil pipe seat and the oil pipe
It is tightly connected, the second end of the production casing seat and the production casing are tightly connected, the second end of the intermediate sleeve tube socket
It is tightly connected with the intermediate casing, the second end of the surface pipe seat and the surface pipe are tightly connected, the conduit
The second end of seat and the conduit are tightly connected.
3. deepwater wells casing programme simulator according to claim 2, which is characterized in that
The oil pipe seat includes oil pipe seat ontology, the oil pipe seat flange that the oil pipe seat body first end is arranged in and is arranged in institute
The oil pipe seat protrusion of oil pipe seat ontology second end is stated, the oil pipe seat flange is perpendicular to the oil pipe seat ontology and along away from described
The direction of oil pipe seat ontology extends, and the first end of the oil pipe is set in the outside of the oil pipe seat protrusion；
The production casing seat includes production casing seat ontology and the production set that the production casing seat ontology second end is arranged in
Tube socket protrusion, the production casing seat ontology is fixedly connected with the oil pipe seat ontology, and the of the production casing seat ontology
One end is supported on the oil pipe seat flange, and the first end of the production casing is set in the outer of the production casing seat protrusion
Side；
The intermediate sleeve tube socket includes intermediate sleeve tube socket ontology and the intermediate sleeve that the intermediate sleeve tube socket ontology second end is arranged in
Tube socket protrusion, the intermediate sleeve tube socket ontology is fixedly connected with the production casing seat ontology, and the intermediate sleeve tube socket ontology
First end support on the oil pipe seat flange, the first end of the intermediate casing is set in intermediate sleeve tube socket protrusion
Outside；
The surface pipe seat includes surface pipe seat ontology, and the second end of the surface pipe seat ontology is equipped with surface pipe seat
The second end of first protrusion, first protrusion of surface pipe seat is additionally provided with the second protrusion of surface pipe seat, the surface pipe
Seat ontology is fixedly connected with the intermediate sleeve tube socket ontology, and the first end of the surface pipe is set in the surface pipe seat the
The outside of two protrusions；
The catheter block includes catheter block ontology and the catheter block protrusion that the catheter block ontology second end is arranged in, the conduit
Seat ontology is fixedly connected with first protrusion of surface pipe seat, and the first end of the catheter block ontology is supported on the surface layer
On casing seat ontology, the conduit is set in the outside of the catheter block protrusion.
4. deepwater wells casing programme simulator according to claim 3, which is characterized in that the test fluid entrance packet
It includes coiled tubing test liquid entrance, production casing test fluid entrance, intermediate casing test fluid entrance, surface pipe test fluid entrance and leads
Pipe test fluid entrance；
The coiled tubing test liquid entrance is arranged on the oil pipe seat flange, is equipped with inside oil pipe described in connection in the oil pipe seat
With the fluid channel of the coiled tubing test liquid entrance；
The production casing test fluid entrance is arranged on the oil pipe seat flange, is equipped with described in connection and produces in the oil pipe seat
The fluid channel of inside pipe casing and the production casing test fluid entrance；
The intermediate casing test fluid entrance is arranged on the intermediate sleeve tube socket ontology, and connection is equipped in the intermediate sleeve tube socket
The fluid channel of the intermediate casing inside and the intermediate casing test fluid entrance；
The surface pipe test fluid entrance is arranged on the surface pipe seat ontology, and connection is equipped in the surface pipe seat
The fluid channel of the surface pipe inside and the surface pipe test fluid entrance；
The conduit test fluid entrance is arranged on the catheter block ontology, and catheter interior described in connection is equipped in the catheter block
With the fluid channel of the conduit test fluid entrance.
5. deepwater wells casing programme simulator according to claim 3, which is characterized in that in the production casing seat
Between ontology and the oil pipe seat ontology, between the intermediate sleeve tube socket ontology and the production casing seat ontology, the surface layer
Between casing seat ontology and the intermediate sleeve tube socket ontology and the catheter block ontology and first protrusion of surface pipe seat
Between be equipped with first seal.
6. deepwater wells casing programme simulator according to claim 1, which is characterized in that second sealing device
Including tubing head, production casing head, intermediate sleeve tube head, surface pipe head and conductor housing；
The tubing head includes tubing head ontology, and the tubing head ontology is equipped with the through-hole for installing the oil pipe, described
Oil pipe is arranged in the through-hole, and the second end of the oil pipe extends to the outside of the through-hole, the second end of the oil pipe
On be additionally provided with blocking；
The production casing head includes production casing head ontology, the production casing that the production casing head body first end is arranged in
First first protrusion and the protrusion of production casing head second that the production casing head second end is set, the tubing head ontology it is interior
Side is fixedly connected with second protrusion of production casing head, and the first end of the tubing head ontology is supported in the production casing
On head ontology；The second end of the production casing is set in the outside of first protrusion of production casing head；
The intermediate sleeve tube head includes intermediate sleeve tube head ontology and the intermediate sleeve that the intermediate sleeve tube head body first end is arranged in
Tube head protrusion, the second end of the intermediate casing are set in the outside of the intermediate sleeve tube head protrusion；
The surface pipe head includes surface pipe head ontology and the surface layer set that the surface pipe head body first end is arranged in
Tube head protrusion, the second end of the surface pipe are set in the outside of the surface pipe head protrusion；The tubing head ontology
It supports in the surface pipe head in the outside in outside, the outside of the production casing head ontology and the intermediate sleeve tube head ontology
On the inner surface of ontology, and it is spaced a distance between the production casing head ontology and the intermediate sleeve tube head ontology；
The conductor housing includes conductor housing ontology and the conductor housing protrusion that the conductor housing body first end is arranged in, the conduit
Second end be set in the outside of the conductor housing protrusion；The inner surface of the conductor housing ontology and the surface pipe head ontology
Outer surface be fixedly connected.
7. deepwater wells casing programme simulator according to claim 6, which is characterized in that test fluid outlet packet
It includes the outlet of coiled tubing test liquid, the outlet of production casing test fluid, the outlet of intermediate casing test fluid, the outlet of surface pipe test fluid and leads
The outlet of pipe test fluid；
The coiled tubing test liquid outlet is arranged in the blocking, and the inside of oil pipe described in connection and the oil are equipped in the blocking
The fluid channel of pipe test fluid outlet；
The production casing test fluid outlet is arranged on the tubing head ontology, is equipped with described in connection and produces in the tubing head
The fluid channel of inside pipe casing and production casing test fluid outlet；
The intermediate casing test fluid outlet is arranged on the surface pipe head ontology, and connection is equipped in the surface pipe head
The fluid channel exported inside the intermediate casing with the intermediate casing test fluid；
The surface pipe test fluid outlet is arranged on the surface pipe head ontology, and connection is equipped in the surface pipe head
The fluid channel exported inside the surface pipe with the surface pipe test fluid；
The conduit test fluid outlet is arranged on the conductor housing ontology, and catheter interior described in connection is equipped in the conductor housing
With the fluid channel of conduit test fluid outlet.
8. deepwater wells casing programme simulator according to claim 6, which is characterized in that in the tubing head ontology
Inside and second protrusion of production casing head between, the outside of the production casing head ontology and the surface pipe head sheet
Between the inner surface of body, it is between the outside of the intermediate sleeve tube head ontology and the inner surface of the surface pipe head ontology and described
Second seal is equipped between the inner surface of conductor housing ontology and the outer surface of the surface pipe head ontology.
9. deepwater wells casing programme simulator according to claim 6, which is characterized in that the tubing head ontology with
The surface pipe head ontology, the production casing head ontology and the surface pipe head ontology, the intermediate sleeve tube head ontology
Pass through the second fastener with the surface pipe head ontology with the surface pipe head ontology and the conductor housing ontology to fix
Connection.
10. deepwater wells casing programme simulator according to claim 1, which is characterized in that the DATA REASONING dress
It sets including pressure sensor and temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820788812.0U CN208294444U (en) | 2018-05-25 | 2018-05-25 | Deepwater wells casing programme simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820788812.0U CN208294444U (en) | 2018-05-25 | 2018-05-25 | Deepwater wells casing programme simulator |
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| Publication Number | Publication Date |
|---|---|
| CN208294444U true CN208294444U (en) | 2018-12-28 |
Family
ID=64726955
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820788812.0U Expired - Fee Related CN208294444U (en) | 2018-05-25 | 2018-05-25 | Deepwater wells casing programme simulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825144A (en) * | 2018-05-25 | 2018-11-16 | 中国石油大学(北京) | Deepwater wells casing programme simulator |
| CN110853475A (en) * | 2019-11-25 | 2020-02-28 | 中国海洋石油集团有限公司 | Deep sea drilling process pit shaft oil gas invasion simulation test device |
-
2018
- 2018-05-25 CN CN201820788812.0U patent/CN208294444U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825144A (en) * | 2018-05-25 | 2018-11-16 | 中国石油大学(北京) | Deepwater wells casing programme simulator |
| CN108825144B (en) * | 2018-05-25 | 2023-11-14 | 中国石油大学(北京) | Deepwater oil well body structure simulation device |
| CN110853475A (en) * | 2019-11-25 | 2020-02-28 | 中国海洋石油集团有限公司 | Deep sea drilling process pit shaft oil gas invasion simulation test device |
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