CN105178944B - A kind of deepwater subsea well cylinder analogue experiment installation - Google Patents
A kind of deepwater subsea well cylinder analogue experiment installation Download PDFInfo
- Publication number
- CN105178944B CN105178944B CN201510690103.XA CN201510690103A CN105178944B CN 105178944 B CN105178944 B CN 105178944B CN 201510690103 A CN201510690103 A CN 201510690103A CN 105178944 B CN105178944 B CN 105178944B
- Authority
- CN
- China
- Prior art keywords
- layer casing
- casing
- fluid
- experiment
- outer barrel
- 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.)
- Active
Links
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention provides a kind of deepwater subsea well cylinder analogue experiment installation, including：Experiment thimble group is vertically disposed on pedestal, is used for simulation water well-sinking；Supercharging equipment is used to provide pressure to flow into the fluid in experiment thimble group；Change of temperature field of the temperature sensor for the fluid in measurement experiment casing group；Pressure field variation of the pressure sensor for the fluid in measurement experiment casing group；Liquid level changing value of the Level meter for the fluid in measurement experiment casing group；Flow quantity detecting system is used to measure the flow for the fluid for flowing through high pressure line；Data collecting system is used to acquire and handle the temperature data, pressure data and liquid level data of the fluid in experiment thimble group；High pressure line is used to provide the circulation passage of fluid；Temperature control system is used to provide heat to flow into the fluid in experiment thimble group.It can be used for simulating deepwater subsea well cylinder using apparatus of the present invention so that the numerical precision of the temperature and pressure of measurement is high, meets the actual needs of field engineering.
Description
Technical field
The present invention relates to the experimental test technology of underwater pit shaft temperature, pressure field, especially a kind of deepwater subsea well cylinder mould is quasi-
Experimental provision.
Background technology
Due to the influence of the depth of water, seabed and shallow stratum temperature are low, and the temperature of reservoir fluid is relatively high, in oil/gas well
In test and producing initial stage a few houres, since flowing of the oil gas in production casing can make in each layer casing annulus confined space
Fluid temperature (F.T.) dramatically increases, and as test or production time continue, temperature in wellbore can be made to rise nearly Baidu, so as to cause closed
Pressure play liter in space, and then serious harm can be brought to wellbore integrity.Currently, for the temperature of deepwater subsea well cylinder
It with the measurement of pressure, is mainly calculated using in-site measurement and theoretical model, causes the error of theoretical prediction big, cannot met existing
The actual needs of field engineering.
Invention content
An embodiment of the present invention provides a kind of deepwater subsea well cylinder analogue experiment installation, can be used for simulating deepwater subsea well
Cylinder, can measure the temperature value and pressure value of the high deepwater subsea well cylinder of numerical precision, meet the actual needs of field engineering, wrap
It includes：Experiment thimble group 1, supercharging equipment 2, temperature sensor 3, pressure sensor 4, Level meter 5, flow quantity detecting system 6, number
According to acquisition system 7, high pressure line 8, temperature control system 9 and pedestal 10；
The experiment thimble group 1 is vertically disposed on pedestal 10；
The experiment thimble group 1, supercharging equipment 2 and temperature control system 9 are connected by high pressure line 8；
The temperature sensor 3, pressure sensor 4 and Level meter 5 are installed in experiment thimble group 1；
The flow quantity detecting system 6 is installed on the high pressure line 8；
The data collecting system 7 is connect with temperature sensor 3, pressure sensor 4 and Level meter 5；
The experiment thimble group 1, for simulating actual underwater pit shaft；
The supercharging equipment 2, for providing pressure to flow into the fluid in experiment thimble group 1；
The temperature sensor 3, the temperature for the fluid in measurement experiment casing group 1；
The pressure sensor 4, the pressure for the fluid in measurement experiment casing group 1；
The Level meter 5, the liquid level changing value for the fluid in measurement experiment casing group 1；
The flow quantity detecting system 6, the flow for measuring the fluid for flowing through high pressure line 8；
The data collecting system 7, for acquiring the fluid in the experiment thimble group 1 that simultaneously temperature sensor 3 measures
Temperature data, what the pressure data and Level meter 5 of the fluid in experiment thimble group 1 that pressure sensor 4 measures measured
The liquid level data of fluid in experiment thimble group 1；
The high pressure line 8, the circulation passage for providing fluid；
The temperature control system 9, for being controlled into trip temperature flowing into the fluid in experiment thimble group 1.
In one embodiment, the experiment thimble group 1 includes：First layer casing, second layer casing, third layer casing,
Outer barrel, sealing box cupling and sealing structure；
The first layer casing is sleeved in the second layer casing；
The second layer casing is sleeved in the third layer casing；
The third layer casing suit is in the outer cylinder；
It is connected separately at the both ends of the first layer casing, the second layer casing, the third layer casing and outer barrel
Seal box cupling；
Between the sealing box cupling and first layer casing at the both ends of the second layer casing, the both ends of the third layer casing
Sealing box cupling and second layer casing between and the outer barrel both ends sealing box cupling and third layer casing between lead to respectively
Cross sealing structure sealed set；
The lower end sealing box cupling of the first layer casing is connected by sealing structure with the sealing of pedestal 10；
The outer barrel is vertically set on pedestal 10.
In one embodiment, be respectively arranged on the sealing box cupling at the both ends of the first layer casing first layer casing into
Liquid mouth and first layer casing liquid outlet；
Second layer casing inlet and second layer casing are had on the sealing box cupling at the both ends of the second layer casing
Liquid outlet；
Third layer casing inlet and third layer casing are had on the sealing box cupling at the both ends of the third layer casing
Liquid outlet；
Outer barrel inlet and outer barrel liquid outlet are had on the both ends sealing box cupling of the outer barrel.
In one embodiment, pass through high pressure line between the first layer casing inlet and first layer casing liquid outlet
8 are connected.
In one embodiment, the temperature sensor 3 is mounted on the first layer casing inlet, first layer casing goes out
Liquid mouth, second layer casing inlet, second layer casing liquid outlet, third layer casing inlet, third layer casing liquid outlet, outer barrel
At inlet and outer barrel liquid outlet.
In one embodiment, the pressure sensor 4 is mounted on the first layer casing inlet, first layer casing goes out
At liquid mouth, second layer casing inlet, third layer casing inlet and outer barrel inlet.
In one embodiment, the Level meter 5 is separately mounted to the first layer casing inlet, second layer set
At pipe inlet, third layer casing inlet and outer barrel inlet.
In one embodiment, go out liquid in the first layer casing liquid outlet, second layer casing liquid outlet, third layer casing
It is mounted on pressure control one-way valve at mouth and outer barrel liquid outlet.
In one embodiment, the pressure control one-way valve includes unidirectional stop valve, electronic relief valve and flowmeter.
In one embodiment, it is covered with thermal insulation material on the third layer sleeve outer wall.
In one embodiment, it is welded with lifting lug on the outer barrel.
In one embodiment, the supercharging equipment 2 is centrifugal pump, provides the flow velocity and pressure of 15MPa.
In one embodiment, the temperature control system 9 is electric heating system, provides 0 to 350 degrees Celsius of constant temperature heating
Source.
In embodiments of the present invention, a kind of deepwater subsea well cylinder analogue experiment installation is proposed, including：Experiment thimble group 1 increases
Press equipment 2, temperature sensor 3, pressure sensor 4, Level meter 5, flow quantity detecting system 6, data collecting system 7, high pressure
Pipeline 8, temperature control system 9 and pedestal 10, can reach following technique effect：Actual depth is simulated using experiment thimble group
The underwater pit shaft of water, the temperature and pressure of deepwater subsea well cylinder is measured using temperature sensor and pressure sensor so that is measured
Temperature and pressure numerical precision it is high, meet the actual needs of field engineering.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, not
Constitute limitation of the invention.In the accompanying drawings：
Fig. 1 is a kind of deepwater subsea well cylinder mould draft experiment structure drawing of device provided in an embodiment of the present invention；
Fig. 2 is the knot of the experiment thimble group in a kind of deepwater subsea well cylinder analogue experiment installation provided in an embodiment of the present invention
Composition.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to embodiment and attached drawing
The present invention is described in further details.Here, the exemplary embodiment and its explanation of the present invention be for explaining the present invention, but simultaneously
It is not as a limitation of the invention.
Inventor has found, main using scene in the prior art for the measurement of the temperature and pressure of deepwater subsea well cylinder
It measures and theoretical model calculates, cause the error of theoretical prediction big, the actual needs of field engineering cannot be met, if can be with
Deepwater subsea well cylinder is simulated by a kind of experimental provision, by temperature sensor and pressure sensor to deepwater subsea well cylinder
Temperature and pressure measures, so that it may to solve above-mentioned problems of the prior art.Based on this, the present invention proposes a kind of depth
The underwater shaft drum form draft experiment device of water.
Fig. 1 is a kind of deepwater subsea well cylinder mould draft experiment structure drawing of device provided in an embodiment of the present invention, as shown in Figure 1,
Including：
Experiment thimble group 1, supercharging equipment 2, temperature sensor 3, pressure sensor 4, Level meter 5, flow detection system
System 6, data collecting system 7, high pressure line 8, temperature control system 9 and pedestal 10；
Experiment thimble group 1 is vertically disposed on pedestal 10；Seawater is filled in experiment thimble group 1, by controlling first layer
Bushing temperature pressure realizes the temperature, pressure of fluid in second and third layer of casing；
Experiment thimble group 1, supercharging equipment 2 and temperature control system 9 are connected by high pressure line 8；
Temperature sensor 3, pressure sensor 4 and Level meter 5 are installed in experiment thimble group 1；
Flow quantity detecting system 6 is installed on high pressure line 8；
Data collecting system 7 is connect with temperature sensor 3, pressure sensor 4 and Level meter 5；
Experiment thimble group 1, for simulating actual underwater pit shaft；
Supercharging equipment 2, for providing pressure to flow into the fluid in experiment thimble group 1；
Temperature sensor 3, the temperature for the fluid in measurement experiment casing group 1；
Pressure sensor 4, the pressure for the fluid in measurement experiment casing group 1；
Level meter 5, the liquid level changing value for the fluid in measurement experiment casing group 1；
Flow quantity detecting system 6, the flow for measuring the fluid for flowing through high pressure line 8；
Data collecting system 7, the temperature for acquiring the fluid in the experiment thimble group 1 that simultaneously temperature sensor 3 measures
Degrees of data, the experiment that the pressure data and Level meter 5 of the fluid in experiment thimble group 1 that pressure sensor 4 measures measure
The liquid level data of fluid in casing group 1；
High pressure line 8, the circulation passage for providing fluid, external fluid flow into experiment thimble group 1 by high pressure line 8
It is interior；
Temperature control system 9, for flowing into being controlled into trip temperature in experiment thimble group 1.
When it is implemented, actual deepwater subsea well cylinder may include following several, the first：Four layers of casing and one are outer
Cylinder, the inner passage of respectively 7 " interior fluid circulation channel (7 " casings, is equivalent to a casing annulus), 7 " with 9-5/8 ", 9-
The casing annulus of 5/8 " and 13-3/8 ", 13-3/8 " and 20 ", 20 " and 30 " (or 36 ") outer barrel composition；Second：Three layers of casing
With an outer barrel, respectively 7 " interior fluid circulation channel, 7 " and 13-3/8 ", 13-3/8 " and 20 ", 20 " and 30 " (or 36 ") outside
The casing annulus of cylinder composition；The third：Three layers of casing and an outer barrel, respectively 9-5/8 " interior fluid circulation channel, 9-5/8 "
With 13-3/8 ", 13-3/8 " and 20 ", 20 " and 30 " (or 36 ") casing annulus of outer barrel composition；4th kind：Two layers of casing and one
A outer barrel, respectively 9-5/8 " interior fluid circulation channel, 9-5/8 " and 20 ", 20 " and 30 " (or 36 ") outer barrel composition sleeve ring
It is empty；5th kind：Two layers of casing and an outer barrel, respectively 13-3/8 " interior fluid circulation channel, 13-3/8 " and 20 ", 20 " and
30 " (or 36 ") outer barrel composition casing annulus.In addition to using above-mentioned several combinations, other combinations can also be used
Mode.
When it is implemented, the experiment thimble group of structure as shown in Figure 2, i.e. experiment thimble of the invention may be used in the present invention
Group 1 uses the combination of three layers of casing and an outer barrel.Experiment thimble group 1 includes：First layer casing 2-1, second layer casing
2-2, third layer casing 2-3, outer barrel 2-4, sealing box cupling 2-5 and sealing structure；
The first layer casing 2-1 is sleeved in the second layer casing 2-2；The second layer casing 2-2 is sleeved on institute
It states in third layer casing 2-3；The third layer casing 2-3 is sleeved in the outer barrel 2-4；Outer barrel 2-4 is vertically set on pedestal
On 10, ensure the leakproofness and stability of experimental provision.
At the both ends of first layer casing 2-1, second layer casing 2-2, third layer casing 2-3 and outer barrel 2-4, difference screw thread connects
It is connected to sealing box cupling 2-5；
Between the sealing box cupling and first layer casing 2-1 at the both ends of second layer casing 2-2, the third layer casing 2-3
Both ends sealing box cupling and second layer casing 2-2 between and the outer barrel 2-4 both ends sealing box cupling and third layer set
Pass through sealing structure sealed set between pipe 2-3 respectively；Pressing sleeve 2-6, sealing flange 2-7 combinations may be used in sealing structure.
The lower end sealing box cupling of first layer casing 2-1 is connected by sealing structure with the sealing of pedestal 10.
Except combination shown in Fig. 2, experiment thimble group 1 can also use several actual deepwater subsea wells of above-mentioned introduction
Cylinder combination.
When it is implemented, being packed into various differences in first layer casing 2-1, second layer casing 2-2 and third layer casing 2-3
Fluid media (medium), the annular space between third layer casing 2-3 outer barrels 2-4 is full of outer barrel, the quasi stationary sea of mould before experiment with seawater
Foreign environment provides environment for inner sleeve heat dissipation.
When it is implemented, be respectively arranged on the sealing box cupling 2-5 at the both ends of first layer casing 2-1 first layer casing into
Liquid mouth and first layer casing liquid outlet；Pass through 8 phase of high pressure line between first layer casing inlet and first layer casing liquid outlet
Connection.In experiment, fluid is recycled from first layer casing inlet after high pressure line 8 and is flowed into first layer casing 2-1, warp
It crosses first layer casing liquid outlet cycle outflow first layer casing 2-1 and enters high pressure line 8.
Second layer casing inlet and the second layer are had on the sealing box cupling 2-5 at the both ends of second layer casing 2-2
Casing liquid outlet；Third layer casing inlet and third are had on the sealing box cupling 2-5 at the both ends of third layer casing 2-3
Layer casing liquid outlet；Outer barrel inlet and outer barrel liquid outlet are had on the sealing box cupling 2-5 of the both ends of outer barrel 2-4；Liquid
By in inlet sleeve pipe and outer barrel, flowing out casing and outer barrel by liquid outlet.
When it is implemented, as shown in Figure 1, in the first layer casing inlet, first layer casing liquid outlet, second layer set
Pipe inlet, second layer casing liquid outlet, third layer casing inlet, third layer casing liquid outlet, outer barrel inlet and outer barrel
Temperature sensor 3 is mounted at liquid outlet, for measuring first layer casing 2-1, second layer casing 2-2, third layer casing 2-3
With in outer barrel in 2-4 liquid temperature data, the input of temperature control system 9 is adjusted by the temperature value of acquisition and reaches required temperature
Degree.
As shown in Figure 1, the first layer casing inlet, second layer casing inlet, third layer casing inlet and
Pressure sensor 4 is installed, for measuring first layer casing 2-1, second layer casing 2-2, third layer casing at outer barrel inlet
The pressure data of liquid in 2-3 and outer barrel 2-4, the input that supercharging equipment 2 is adjusted by the pressure value of acquisition reach required pressure
Power.
As shown in Figure 1, the first layer casing inlet, second layer casing inlet, third layer casing inlet and
Level meter 5 is installed, for measuring first layer casing 2-1, second layer set caused by temperature change at outer barrel inlet
Liquid level delta data in pipe 2-2, third layer casing 2-3 and outer barrel 2-4.
In addition, Fig. 1 simply indicates that temperature sensor 3, pressure sensor 4 and Level meter 5 are mounted on experiment thimble group 1
In casing, it is exactly position those of as shown in Figure 1 not represent specific installation site.
When it is implemented, data collecting system 7 uses a kind of high qin formula operation console computer control system matched, for essence
The start and stop of quasi- control supercharging equipment 2 (pump) to realize boosting rectifier control, holding pressure control and pressure release control, while can acquire and locate
The temperature data for the fluid that reason temperature sensor 3 measures becomes to obtain the temperature field in all casings in experiment thimble group 1
Change；The pressure data for acquiring the fluid that simultaneously processing pressure sensor 4 measures, to obtain all casings in experiment thimble group 1
Interior pressure field variation；The liquid level data for acquiring and handling the fluid that Level meter 5 measures, to obtain experiment thimble group 1
In all casings in liquid level variable quantity.
When it is implemented, the first layer casing liquid outlet, second layer casing liquid outlet, third layer casing liquid outlet and
It is mounted on pressure control one-way valve on outer barrel liquid outlet, can control first layer casing 2-1, second layer casing 2-2, third layer set
Pressure size in pipe 2-3 and outer barrel, when pressure is higher than secure setting, pressure control one-way valve can be opened, and prevent first
Layer casing 2-1, second layer casing 2-2, third layer casing 2-3 and outer barrel, which squeeze, to be ruined.Wherein, pressure control one-way valve includes unidirectional cuts
Only valve, electronic relief valve and flowmeter can also pass through stream while by the way that liquid drain sleeve is mitigated set overpressure
The fluid flow of flowmeter measurement outflow.
When it is implemented, the outer layer of third layer casing 2-3 is covered with thermal insulation material, third layer casing 2-3 and outer barrel are prevented
Between fluid temperature (F.T.) in annular space increase, deform, ensure outside third layer casing 2-3 in approximate stratum constant temperature so as to cause outer barrel
State.
When it is implemented, welding lifting lug on outer barrel 2-4, facilitate lifting.
When it is implemented, first layer casing 2-1 recommends 7 cun of casings or 9-5/8 cuns of casings；Second layer casing 2-2 is pushed away
It recommends using 9-5/8 cuns of casings or 13-3/8 cuns of casings；Third layer casing 2-3 recommends 13-3/8 cuns of casings or 20 cun of casings；
Outer barrel 2-4 recommends 30 cun of casings or 36 cun of casings.
When it is implemented, 7 " casing, 9-5/8 " casings, 13-3/8 " casing, 20 " casing, 30 " casing and 36 " casings are adopted
With high strength steel material.Wherein, 7 " 80,35 pounds of grade material casings may be used in casing；" casing may be used P110,
53.5 pounds of grade material casings；" N80 grade of steels, 68 pounds of grade material casings may be used in casing；20 " J55 may be used in casing
Grade of steel；X52 grade of steels may be used in 30 " casing and 36 " casings.
When it is implemented, supercharging equipment 2 uses centrifugal pump, the stationary flow pressure of highest 15MPa can be provided.
When it is implemented, temperature control system 9 is an electric heating system, 0 to 350 degrees Celsius of constant temperature heating can be provided
Source.
The assembly method of apparatus of the present invention is following (wherein, sealing structure is combined using pressing sleeve and sealing flange)：
The assembly method of experiment thimble group 1：Install sealing box cupling in first layer casing both ends；Second layer casing one end is pacified
Sealing box cupling is loaded onto, mounted first layer casing is packed into along sealing coupling end is not installed in second layer casing, by the second layer
Casing other end sealing box cupling installs, installation second layer casing both ends pressing sleeve；Sealing is installed in third layer casing one end to connect
Mounted second layer casing is packed into along sealing coupling end is not installed in third layer casing, by the third layer casing other end by hoop
Sealing box cupling installs, installation third layer casing both ends pressing sleeve, the covering insulation material on third layer sleeve outer wall；By outer barrel one
Sealing box cupling and sealing flange are installed in end successively, then are attached fixation with bolt；By the third layer casing edge after installation
The other end for not installing seal member is packed into outer barrel, and the outer barrel other end is installed to sealing box cupling and sealing flange successively,
Outer barrel both ends pressing sleeve is installed；All bolts of experiment thimble group are installed；Sleeve combination after installation is disposed vertically on pedestal 10
It is fixed.
The assembly method of experiment thimble group 1 and other devices：Supercharging equipment (pump) 2, temperature are controlled by high pressure line
System (9) and first layer casing connection；By temperature sensor 3 be mounted on first layer casing inlet, first layer casing liquid outlet,
Second layer casing inlet, second layer casing liquid outlet, third layer casing inlet, third layer casing liquid outlet, outer barrel feed liquor
At mouth and outer barrel liquid outlet；Pressure sensor 4 is mounted on first layer casing inlet, second layer casing inlet, third layer
At casing inlet and outer barrel inlet；Level meter 5 is mounted on first layer casing inlet, second layer casing feed liquor
At mouth, third layer casing inlet and outer barrel inlet；By pressure control one-way valve be mounted on the first layer casing liquid outlet,
At second layer casing liquid outlet, third layer casing liquid outlet and outer barrel liquid outlet；Flow quantity detecting system is installed on high pressure line 8
6；Temperature sensor 3, pressure sensor 4 and liquid level sensor 5 are connect with data collecting system 7.
The process simulated using deep water shaft drum form draft experiment device of the present invention, including：
(1) preparation stage
According to institute's shaft structure selection of casing size to be simulated, kept the temperature in outermost layer casing (non-outer barrel) outer layer burden
Layer assembles experiment thimble group, adjusts casing annulus spatial volumes at different levels, determine casing annulus space interior fluid media (medium) type,
It determines the cycle discharge capacity in casing annulus at different levels, determines fluid temperature sensor and the measuring range of pressure sensor, use high pressure
Pipeline connects experiment thimble group, supercharging equipment and temperature control system, determines supercharging equipment output power and temperature control system
Quantity of heat given up.
(2) test phase
It opens supercharging equipment external fluid is made to be pumped into interior fluid circulation channel (first layer casing) and recycled, supervised in real time
The temperature and pressure data in casing are surveyed, if test is normal, after temperature reaches design value in casing, stop interior fluid circulation channel
The cycle of interior liquid records temperature value and pressure value in casings at different levels, while recording the variation feelings of the liquid level in casings at different levels
Condition obtains the volume change between pit shaft radial temperature pressure distribution situation and casing；If set overpressure control when test
Check valve processed is opened, then stops the cycle of the liquid in interior fluid circulation channel, is reset test temperature, pressure, fluid and is situated between
Matter, annular volume and discharge capacity are tested again.
In conclusion deepwater subsea well cylinder analogue experiment installation proposed by the present invention, can realize deep water high temperature and pressure set
The control of tube fluid temperature, pressure, casing annulus fixing fabric structure at different levels, cycle displacement control, realize casing and casing annulus at different levels
Between temperature, pressure the functions such as measure, conveniently can accurately read temperature and pressure data, measure and disclose different rings in pit shaft
The changing rule in temperature field, pressure field in absolutely empty describes the situation of change and thermal deformation feelings of entire temperature in wellbore pressure field
Condition, while the numerical precision of the temperature and pressure measured is high, meets the actual needs of field engineering.
Obviously, those skilled in the art should be understood that each module of the above-mentioned embodiment of the present invention or each step can be with
It is realized with general computing device, they can be concentrated on a single computing device, or be distributed in multiple computing devices
On the network formed, optionally, they can be realized with the program code that computing device can perform, it is thus possible to by it
Store and be performed by computing device in the storage device, and in some cases, can be to be held different from sequence herein
The shown or described step of row, either they are fabricated to each integrated circuit modules or will be multiple in them
Module or step are fabricated to single integrated circuit module to realize.In this way, the embodiment of the present invention be not limited to it is any specific hard
Part and software combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made by
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of deepwater subsea well cylinder analogue experiment installation, which is characterized in that including：Experiment thimble group (1), supercharging equipment (2),
Temperature sensor (3), pressure sensor (4), Level meter (5), flow quantity detecting system (6), data collecting system (7), height
Pressure pipeline (8), temperature control system (9) and pedestal (10)；
The experiment thimble group (1) is vertically disposed on pedestal (10)；
The experiment thimble group (1), supercharging equipment (2) and temperature control system (9) are connected by high pressure line (8)；
The temperature sensor (3), pressure sensor (4) and Level meter (5) are installed in experiment thimble group (1)；
The flow quantity detecting system (6) is installed on the high pressure line (8)；
The data collecting system (7) connect with temperature sensor (3), pressure sensor (4) and Level meter (5)；
The experiment thimble group (1), for simulating actual underwater pit shaft；
The supercharging equipment (2), for providing pressure to flow into the fluid in experiment thimble group (1)；
The temperature sensor (3), the temperature for the fluid in measurement experiment casing group (1)；
The pressure sensor (4), the pressure for the fluid in measurement experiment casing group (1)；
The Level meter (5), the liquid level changing value for the fluid in measurement experiment casing group (1)；
The flow quantity detecting system (6), the flow for measuring the fluid for flowing through high pressure line (8)；
The data collecting system (7), for acquiring the stream in the experiment thimble group (1) that simultaneously temperature sensor (3) measures
The temperature data of body, the pressure data and Level meter of the fluid in experiment thimble group (1) that pressure sensor (4) measures
(5) liquid level data of the fluid in experiment thimble group (1) measured；
The high pressure line (8), the circulation passage for providing fluid；
The temperature control system (9), for being controlled into trip temperature flowing into the fluid in experiment thimble group (1).
2. deepwater subsea well cylinder analogue experiment installation as described in claim 1, which is characterized in that the experiment thimble group (1)
Including：First layer casing, second layer casing, third layer casing, outer barrel, sealing box cupling and sealing structure；
The first layer casing is sleeved in the second layer casing；
The second layer casing is sleeved in the third layer casing；
The third layer casing suit is in the outer cylinder；
It is connected separately with sealing at the both ends of the first layer casing, the second layer casing, the third layer casing and outer barrel
Box cupling；
Between the sealing box cupling and first layer casing at the both ends of the second layer casing, the both ends of the third layer casing it is close
Respectively by close between the sealing box cupling and third layer casing between the sealing-in hoop and second layer casing and both ends of the outer barrel
Seal structure sealed set；
The lower end sealing box cupling of the first layer casing is connected by sealing structure with pedestal (10) sealing；
The outer barrel is vertically set on pedestal (10).
3. deepwater subsea well cylinder analogue experiment installation as claimed in claim 2, which is characterized in that the two of the first layer casing
First layer casing inlet and first layer casing liquid outlet are respectively arranged on the sealing box cupling at end；
Second layer casing inlet is had on the sealing box cupling at the both ends of the second layer casing and second layer casing goes out liquid
Mouthful；
Third layer casing inlet is had on the sealing box cupling at the both ends of the third layer casing and third layer casing goes out liquid
Mouthful；
Outer barrel inlet and outer barrel liquid outlet are had on the both ends sealing box cupling of the outer barrel.
4. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, which is characterized in that the first layer casing feed liquor
It is connected by high pressure line (8) between mouth and first layer casing liquid outlet.
5. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, which is characterized in that the temperature sensor (3)
Go out liquid mounted on the first layer casing inlet, first layer casing liquid outlet, second layer casing inlet, second layer casing
At mouth, third layer casing inlet, third layer casing liquid outlet, outer barrel inlet and outer barrel liquid outlet.
6. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, which is characterized in that the pressure sensor (4)
At the first layer casing inlet, second layer casing inlet, third layer casing inlet and outer barrel inlet.
7. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, which is characterized in that the Level meter (5)
It is separately mounted to the first layer casing inlet, second layer casing inlet, third layer casing inlet and outer barrel inlet
Place.
8. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, which is characterized in that go out in the first layer casing
It is mounted on pressure control one-way valve at liquid mouth, second layer casing liquid outlet, third layer casing liquid outlet and outer barrel liquid outlet.
9. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, which is characterized in that the pressure control one-way valve
Including unidirectional stop valve, electronic relief valve and flowmeter.
10. deepwater subsea well cylinder analogue experiment installation as claimed in claim 2, which is characterized in that outside the third layer casing
Thermal insulation material is covered on wall.
11. deepwater subsea well cylinder analogue experiment installation as claimed in claim 2, which is characterized in that be welded on the outer barrel
Lifting lug.
12. deepwater subsea well cylinder analogue experiment installation as described in claim 1, which is characterized in that the supercharging equipment (2) is
Centrifugal pump provides the Fluid pressure of 15 megapascal.
13. deepwater subsea well cylinder analogue experiment installation as described in claim 1, which is characterized in that the temperature control system
(9) it is electric heating system, 0 to 350 degrees Celsius of constant temperature heat source is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690103.XA CN105178944B (en) | 2015-10-22 | 2015-10-22 | A kind of deepwater subsea well cylinder analogue experiment installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690103.XA CN105178944B (en) | 2015-10-22 | 2015-10-22 | A kind of deepwater subsea well cylinder analogue experiment installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105178944A CN105178944A (en) | 2015-12-23 |
| CN105178944B true CN105178944B (en) | 2018-07-24 |
Family
ID=54901299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510690103.XA Active CN105178944B (en) | 2015-10-22 | 2015-10-22 | A kind of deepwater subsea well cylinder analogue experiment installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105178944B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023287B (en) * | 2017-04-25 | 2021-01-29 | 中国石油天然气股份有限公司 | Simulation experiment device for trapping pressure of deep water oil and gas well |
| CN106978994B (en) * | 2017-04-27 | 2020-06-09 | 中国石油天然气股份有限公司 | Agent inspection system is arranged to bubble |
| CN108825144B (en) * | 2018-05-25 | 2023-11-14 | 中国石油大学(北京) | Deepwater oil well body structure simulation device |
| CN108931369A (en) * | 2018-08-23 | 2018-12-04 | 中国石油大学(北京) | A kind of tape loop temperature test string down-hole simulation experimental provision with pressure |
| CN109441435A (en) * | 2018-10-24 | 2019-03-08 | 西南石油大学 | A kind of indoor experimental apparatus and method of the variation of level monitoring gas well gas liquid two-phase temperature in wellbore |
| CN111964932B (en) * | 2020-08-14 | 2022-09-06 | 中国矿业大学 | Mine shaft deformation simulation experiment device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566615A (en) * | 2003-06-18 | 2005-01-19 | 中国石油天然气股份有限公司 | Heat transmission simulation technology for nitrogen insulated wellbore of concentric oil pipe well |
| US8240387B2 (en) * | 2008-11-11 | 2012-08-14 | Wild Well Control, Inc. | Casing annulus tester for diagnostics and testing of a wellbore |
| US8066074B2 (en) * | 2008-11-18 | 2011-11-29 | Chevron U.S.A. Inc. | Systems and methods for mitigating annular pressure buildup in an oil or gas well |
| CN103837565B (en) * | 2012-11-26 | 2016-04-06 | 中国石油天然气股份有限公司 | Hot waterflooding recovers the oil mineshaft annulus medium effect of heat insulation experimental provision |
| CN203756119U (en) * | 2014-02-14 | 2014-08-06 | 中国海洋石油总公司 | Sleeve subassembly for simulated cementation test |
| CN104405366B (en) * | 2014-10-22 | 2017-07-11 | 西南石油大学 | A kind of HTHP cementing concrete ring mechanical integrity test device and method |
| CN104500034B (en) * | 2014-12-29 | 2017-04-12 | 西南石油大学 | Device and method for evaluating influence of pressure change on completeness of cement sheath |
| CN205154143U (en) * | 2015-10-22 | 2016-04-13 | 中国石油大学(北京) | Deep water underwater well tube formwork plans experimental apparatus |
-
2015
- 2015-10-22 CN CN201510690103.XA patent/CN105178944B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105178944A (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105178944B (en) | A kind of deepwater subsea well cylinder analogue experiment installation | |
| CN104504611B (en) | A kind of determining gas well whether the method for hydrops and its hydrops degree | |
| US10697293B2 (en) | Methods of optimal selection and sizing of electric submersible pumps | |
| CN206233918U (en) | Oil/gas Well cement sheath sealing integrity test device | |
| US8727040B2 (en) | Drill string valve and method | |
| CN108131130A (en) | To the analysis method and its device of gas well mouth casing annulus pressure monitoring data | |
| CN103806865B (en) | A kind of simulated pressure changes the method causing cementing inefficacy of cementing the well | |
| BR112016008245B1 (en) | method and system for determining the presence of a leak in a pressure system | |
| CN108222919B (en) | Gas-water interface monitoring method applied to gas injection and brine discharge stage of salt cavern gas storage | |
| CN105910951A (en) | Measuring apparatus and measuring method for gas solubility in fluid in shaft of oil and gas well | |
| CN108104796A (en) | Has channeling simulating test device and test method | |
| CN107023287B (en) | Simulation experiment device for trapping pressure of deep water oil and gas well | |
| CN205157527U (en) | Drilling fluid performance and oil gas content dependence experimental apparatus | |
| CN111502640B (en) | Device and method for measuring formation pore pressure and leakage pressure | |
| CN105223084B (en) | A kind of compressible foam material performance test evaluating apparatus | |
| Godhavn et al. | ECD management toolbox for floating drilling units | |
| CN205154143U (en) | Deep water underwater well tube formwork plans experimental apparatus | |
| CN105223007B (en) | Oil/gas Well rupture disk performance test evaluating apparatus | |
| CN208502747U (en) | Casing annulus pressure simulation device | |
| CN105841775B (en) | A kind of water-producing gas well hydrops anticipation experimental provision and method | |
| CN105571536A (en) | Equipment for measuring volume deformation amount | |
| CN108678727B (en) | Annular space protection liquid supplementing method and device | |
| CN105223224B (en) | Compressible liquid performance test evaluating apparatus | |
| CN108168837B (en) | Device and method for testing liquid flow resistance of sucker rod centralizer | |
| CN110306976A (en) | Inert gas injection manages annular space band compression experiment device and its experimental method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |