CN105178944A - Simulation experiment device for deepwater underwater shaft - Google Patents
Simulation experiment device for deepwater underwater shaft Download PDFInfo
- Publication number
- CN105178944A CN105178944A CN201510690103.XA CN201510690103A CN105178944A CN 105178944 A CN105178944 A CN 105178944A CN 201510690103 A CN201510690103 A CN 201510690103A CN 105178944 A CN105178944 A CN 105178944A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- layer sleeve
- urceolus
- fluid
- floor
- 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.)
- Granted
Links
Abstract
The invention provides a simulation experiment device for a deepwater underwater shaft. According to the simulation experiment device, an experiment sleeve group is vertically placed on a base, and used for simulating the underwater shaft; supercharging equipment is used for providing a pressure for a fluid flowing in the experiment sleeve group; temperature sensors are used for measuring the temperature field changes of the fluid in the experiment sleeve group; pressure sensors are used for measuring the pressure field changes of the fluid in the experiment sleeve group; liquid level detectors are used for measuring the liquid level change values of the fluid in the experiment sleeve group; a flow detection system is used for measuring the flow of the fluid flowing through a high-pressure pipeline; a data acquisition system is used for acquiring and processing the temperature data, the pressure data and the liquid level data of the fluid in the experiment sleeve group; the high-pressure pipeline is used for providing a flowing channel for the fluid; and a temperature control system is used for providing heat for the fluid flowing in the experiment sleeve group. The device provided by the invention can be used for simulating the deepwater underwater shaft, so that the value accuracies of the measured temperature and pressure are high, and meet the actual needs of field engineering.
Description
Technical field
The present invention relates to the experimental test technology of pit shaft temperature, pressure field under water, especially a kind of deepwater subsea well cylinder analogue experiment installation.
Background technology
Due to the impact of the depth of water, seabed and shallow stratum temperature low, and the temperature of reservoir fluid is relatively high, at oil and gas well testing with in several hours initial stage of production, because the flowing of oil gas in production casing can make the fluid temperature (F.T.) in each layer casing annulus confined space significantly increase, along with continuing of test or production time, temperature in wellbore can be made to increase nearly Baidu, thus cause the pressure play in confined space to rise, and then serious harm can be brought to wellbore integrity.At present, for the measurement of the temperature and pressure of deepwater subsea well cylinder, main in-site measurement and the theoretical model of adopting calculates, and causes the error of theoretical prediction large, can not meet the actual needs of field engineering.
Summary of the invention
Embodiments provide a kind of deepwater subsea well cylinder analogue experiment installation, can be used for simulating deepwater subsea well cylinder, temperature value and the force value of the high deepwater subsea well cylinder of numerical precision can be recorded, meet the actual needs of field engineering, comprising: experiment thimble group 1, supercharging equipment 2, temperature pick up 3, pressure sensor 4, Level meter 5, flow quantity detecting system 6, data collecting system 7, high pressure line 8, temperature control system 9 and pedestal 10;
Described experiment thimble group 1 is vertically placed on pedestal 10;
Described experiment thimble group 1, supercharging equipment 2 are connected by high pressure line 8 with temperature control system 9;
Described temperature pick up 3, pressure sensor 4 and Level meter 5 are installed in experiment thimble group 1;
Described flow quantity detecting system 6 is installed on described high pressure line 8;
Described data collecting system 7 is connected with temperature pick up 3, pressure sensor 4 and Level meter 5;
Described experiment thimble group 1, for simulating actual pit shaft under water;
Described supercharging equipment 2, for providing pressure for the fluid flowed in experiment thimble group 1;
Described temperature pick up 3, for the temperature of the fluid in experiments of measuring sleeve pipe group 1;
Described pressure sensor 4, for the pressure of the fluid in experiments of measuring sleeve pipe group 1;
Described Level meter 5, for the liquid level changing value of the fluid in experiments of measuring sleeve pipe group 1;
Described flow quantity detecting system 6, for measuring the flow of the fluid flowing through high pressure line 8;
Described data collecting system 7, for gathering and the temperature data of fluid in the experiment thimble group 1 that records of temperature sensor 3, the pressure data of the fluid in the experiment thimble group 1 that pressure sensor 4 records, and the liquid level data of fluid in the experiment thimble group 1 that records of Level meter 5;
Described high pressure line 8, for providing the circulation passage of fluid;
Described temperature control system 9, for carrying out temperature control to the fluid flowed in experiment thimble group 1.
In one embodiment, described experiment thimble group 1 comprises: first floor sleeve pipe, second layer sleeve pipe, third layer sleeve pipe, urceolus, sealing box cupling and hermetically-sealed construction;
Described first floor casing pipe sleeve is contained in described second layer sleeve pipe;
Described second layer casing pipe sleeve is contained in described third layer sleeve pipe;
Described third layer casing pipe sleeve is contained in described urceolus;
Sealing box cupling is connected at the two ends of described first floor sleeve pipe, described second layer sleeve pipe, described third layer sleeve pipe and urceolus;
Between the sealing box cupling and first floor sleeve pipe at the two ends of described second layer sleeve pipe, between the sealing box cupling at the two ends of described third layer sleeve pipe and second layer sleeve pipe, and seal respectively by hermetically-sealed construction between the sealing box cupling at the two ends of described urceolus and third layer sleeve pipe and arrange;
The lower end sealing box cupling of described first floor sleeve pipe to be sealed with pedestal 10 by hermetically-sealed construction and is connected;
Described urceolus is vertically set on pedestal 10.
In one embodiment, the sealing box cupling at the two ends of described first floor sleeve pipe is respectively arranged with first floor sleeve pipe inlet and first floor sleeve pipe liquid outlet;
The sealing box cupling at the two ends of described second layer sleeve pipe has second layer sleeve pipe inlet and second layer sleeve pipe liquid outlet;
The sealing box cupling at the two ends of described third layer sleeve pipe has third layer sleeve pipe inlet and third layer sleeve pipe liquid outlet;
The two ends sealing box cupling of described urceolus has urceolus inlet and urceolus liquid outlet.
In one embodiment, be connected by high pressure line 8 between described first floor sleeve pipe inlet and first floor sleeve pipe liquid outlet.
In one embodiment, described temperature pick up 3 is arranged on described first floor sleeve pipe inlet, first floor sleeve pipe liquid outlet, second layer sleeve pipe inlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe inlet, third layer sleeve pipe liquid outlet, urceolus inlet and urceolus liquid outlet place.
In one embodiment, described pressure sensor 4 is arranged on described first floor sleeve pipe inlet, first floor sleeve pipe liquid outlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place.
In one embodiment, described Level meter 5 is arranged on described first floor sleeve pipe inlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place respectively.
In one embodiment, at described first floor sleeve pipe liquid outlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe liquid outlet and urceolus liquid outlet place, pressure control one-way valve is all installed.
In one embodiment, described pressure control one-way valve comprises unidirectional stop valve, electronic relief valve and flow meter.
In one embodiment, described third layer sleeve outer wall is coated with heat insulating material.
In one embodiment, described urceolus is welded with hanger.
In one embodiment, described supercharging equipment 2 is centrifugal pump, provides flow velocity and the pressure of 15MPa.
In one embodiment, described temperature control system 9 is electric heating systems, provides the constant temperature thermal source of 0 to 350 degrees Celsius.
In embodiments of the present invention, a kind of deepwater subsea well cylinder analogue experiment installation is proposed, comprise: experiment thimble group 1, supercharging equipment 2, temperature pick up 3, pressure sensor 4, Level meter 5, flow quantity detecting system 6, data collecting system 7, high pressure line 8, temperature control system 9 and pedestal 10, following technique effect can be reached: utilize experiment thimble group to simulate actual deepwater subsea well cylinder, utilize temperature pick up and pressure sensor to measure the temperature and pressure of deepwater subsea well cylinder, make the numerical precision of the temperature and pressure measured high, meet the actual needs of field engineering.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, does not form limitation of the invention.In the accompanying drawings:
Fig. 1 is a kind of deepwater subsea well cylinder analogue experiment installation structure chart that the embodiment of the present invention provides;
Fig. 2 is the structure chart of the experiment thimble group in a kind of deepwater subsea well cylinder analogue experiment installation of providing of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.At this, exemplary embodiment of the present invention and illustrating for explaining the present invention, but not as a limitation of the invention.
Inventor finds, for the measurement of the temperature and pressure of deepwater subsea well cylinder in prior art, main employing in-site measurement and theoretical model calculate, cause the error of theoretical prediction large, the actual needs of field engineering can not be met, if can simulate deepwater subsea well cylinder by a kind of experimental facilities, by temperature pick up and pressure sensor, the temperature and pressure to deepwater subsea well cylinder is measured, and just can solve above-mentioned problems of the prior art.Based on this, the present invention proposes a kind of deepwater subsea well cylinder analogue experiment installation.
Fig. 1 is a kind of deepwater subsea well cylinder analogue experiment installation structure chart that the embodiment of the present invention provides, and as shown in Figure 1, comprising:
Experiment thimble group 1, supercharging equipment 2, temperature pick up 3, pressure sensor 4, Level meter 5, flow quantity detecting system 6, data collecting system 7, high pressure line 8, temperature control system 9 and pedestal 10;
Experiment thimble group 1 is vertically placed on pedestal 10; In experiment thimble group 1, filling seawater, realizing the temperature, pressure of fluid in second and third layer of sleeve pipe by controlling first floor bushing temperature pressure;
Experiment thimble group 1, supercharging equipment 2 are connected by high pressure line 8 with temperature control system 9;
Temperature pick up 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 connected with temperature pick up 3, pressure sensor 4 and Level meter 5;
Experiment thimble group 1, for simulating actual pit shaft under water;
Supercharging equipment 2, for providing pressure for the fluid flowed in experiment thimble group 1;
Temperature pick up 3, for the temperature of the fluid in experiments of measuring sleeve pipe group 1;
Pressure sensor 4, for the pressure of the fluid in experiments of measuring sleeve pipe group 1;
Level meter 5, for the liquid level changing value of the fluid in experiments of measuring sleeve pipe group 1;
Flow quantity detecting system 6, for measuring the flow of the fluid flowing through high pressure line 8;
Data collecting system 7, for gathering and the temperature data of fluid in the experiment thimble group 1 that records of temperature sensor 3, the pressure data of the fluid in the experiment thimble group 1 that pressure sensor 4 records, and the liquid level data of fluid in the experiment thimble group 1 that records of Level meter 5;
High pressure line 8, for providing the circulation passage of fluid, external fluid flows in experiment thimble group 1 by high pressure line 8;
Temperature control system 9, for carrying out temperature control to flowing in experiment thimble group 1.
During concrete enforcement, actual deepwater subsea well cylinder can comprise following several, the first: four layers of sleeve pipe and a urceolus, the inner passage of " inner fluid circulation canal (7 " sleeve pipe that is respectively 7, is equivalent to a casing annulus), 7 " and 9-5/8 ", 9-5/8 " and 13-3/8 ", 13-3/8 " and 20 ", 20 " and 30 " (or the casing annulus of 36 ") urceolus composition; The second: three layers of sleeve pipe and a urceolus, is respectively 7 " inner fluid circulation canals, 7 " and 13-3/8 ", 13-3/8 " and 20 ", 20 " and 30 " (or 36 ") casing annulus of urceolus composition; The third: three layers of sleeve pipe and a urceolus, be respectively 9-5/8 " inner fluid circulation canal, 9-5/8 " and 13-3/8 ", 13-3/8 " and 20 ", 20 " and 30 " (or 36 ") casing annulus of urceolus composition; 4th kind: two-layer sleeve pipe and a urceolus, be respectively 9-5/8 " inner fluid circulation canal, 9-5/8 " and 20 ", 20 " and 30 " (or 36 ") casing annulus of urceolus composition; 5th kind: two-layer sleeve pipe and a urceolus, be respectively 13-3/8 " inner fluid circulation canal, 13-3/8 " and 20 ", 20 " and 30 " (or 36 ") casing annulus of urceolus composition.Except the above-mentioned several combination of employing, other combination can also be adopted.
During concrete enforcement, the present invention can adopt the experiment thimble group of structure as shown in Figure 2, and namely experiment thimble group 1 of the present invention adopts the combination of three layers of sleeve pipe and a urceolus.Experiment thimble group 1 comprises: first floor sleeve pipe 2-1, second layer sleeve pipe 2-2, third layer sleeve pipe 2-3, urceolus 2-4, sealing box cupling 2-5 and hermetically-sealed construction;
Described first floor sleeve pipe 2-1 is sleeved in described second layer sleeve pipe 2-2; Described second layer sleeve pipe 2-2 is sleeved in described third layer sleeve pipe 2-3; Described third layer sleeve pipe 2-3 is sleeved in described urceolus 2-4; Urceolus 2-4 is vertically set on pedestal 10, ensures sealing and the stability of experimental facilities.
Be threaded at the two ends of first floor sleeve pipe 2-1, second layer sleeve pipe 2-2, third layer sleeve pipe 2-3 and urceolus 2-4 sealing box cupling 2-5 respectively;
Between sealing box cupling at the two ends of second layer sleeve pipe 2-2 and first floor sleeve pipe 2-1, between the sealing box cupling at the two ends of described third layer sleeve pipe 2-3 and second layer sleeve pipe 2-2, and seal respectively by hermetically-sealed construction between the sealing box cupling at the two ends of described urceolus 2-4 and third layer sleeve pipe 2-3 and arrange; Hermetically-sealed construction can adopt gland 2-6, sealing flange 2-7 to combine.
The lower end sealing box cupling of first floor sleeve pipe 2-1 to be sealed with pedestal 10 by hermetically-sealed construction and is connected.
Except combination shown in Fig. 2, experiment thimble group 1 can also adopt the deepwater subsea well cylinder combination of several reality of above-mentioned introduction.
During concrete enforcement, various different fluid media (medium) is packed in first floor sleeve pipe 2-1, second layer sleeve pipe 2-2 and third layer sleeve pipe 2-3, annular space between third layer sleeve pipe 2-3 urceolus 2-4 is full of urceolus with seawater, the quasi stationary marine environment of mould on pretreatment, for inner sleeve heat radiation provides environment.
During concrete enforcement, the sealing box cupling 2-5 at the two ends of first floor sleeve pipe 2-1 is respectively arranged with first floor sleeve pipe inlet and first floor sleeve pipe liquid outlet; Be connected by high pressure line 8 between first floor sleeve pipe inlet and first floor sleeve pipe liquid outlet.When testing, fluid flows into first floor sleeve pipe 2-1 from the circulation of first floor sleeve pipe inlet after high pressure line 8, flows out first floor sleeve pipe 2-1 enter high pressure line 8 through the circulation of first floor sleeve pipe liquid outlet.
The sealing box cupling 2-5 at the two ends of second layer sleeve pipe 2-2 has second layer sleeve pipe inlet and second layer sleeve pipe liquid outlet; The sealing box cupling 2-5 at the two ends of third layer sleeve pipe 2-3 has third layer sleeve pipe inlet and third layer sleeve pipe liquid outlet; The two ends of urceolus 2-4 sealing box cupling 2-5 has urceolus inlet and urceolus liquid outlet; Liquid enters in sleeve pipe and urceolus by inlet, flows out sleeve pipe and urceolus by liquid outlet.
During concrete enforcement, as shown in Figure 1, at described first floor sleeve pipe inlet, first floor sleeve pipe liquid outlet, second layer sleeve pipe inlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe inlet, third layer sleeve pipe liquid outlet, urceolus inlet and urceolus liquid outlet place, temperature pick up 3 is all installed, be used for measuring the temperature data of liquid in 2-4 in first floor sleeve pipe 2-1, second layer sleeve pipe 2-2, third layer sleeve pipe 2-3 and urceolus, reach required temperature by temperature value adjustment temperature control system 9 input obtained.
As shown in Figure 1, at described first floor sleeve pipe inlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place, pressure sensor 4 is installed, be used for measuring the pressure data of liquid in first floor sleeve pipe 2-1, second layer sleeve pipe 2-2, third layer sleeve pipe 2-3 and urceolus 2-4, reach required pressure by the input of the force value adjustment supercharging equipment 2 obtained.
As shown in Figure 1, at described first floor sleeve pipe inlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place, Level meter 5 is installed, is used for measuring the first floor sleeve pipe 2-1, the liquid level delta data in second layer sleeve pipe 2-2, third layer sleeve pipe 2-3 and urceolus 2-4 that cause because of variations in temperature.
Separately, Fig. 1 just shows that temperature pick up 3, pressure sensor 4 and Level meter 5 are arranged in the sleeve pipe of experiment thimble group 1, and not representing concrete installation site is exactly those positions as shown in Figure 1.
During concrete enforcement, data collecting system 7 adopts a kind of high qin formula operating desk computer control system of joining, for precisely controlling the start and stop of supercharging equipment 2 (pump), realize boosting rectifier control, holding pressure control and pressure release to control, the temperature data of the fluid that also temperature sensor 3 records can be gathered simultaneously, thus obtain the change of temperature field in all sleeve pipes in experiment thimble group 1; Gather the pressure data of the fluid that also processing pressure sensor 4 records, thus obtain the pressure field change in all sleeve pipes in experiment thimble group 1; Gather and process the liquid level data of the fluid that Level meter 5 records, thus obtaining the variable quantity of the liquid level in all sleeve pipes in experiment thimble group 1.
During concrete enforcement, described first floor sleeve pipe liquid outlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe liquid outlet and urceolus liquid outlet are all provided with pressure control one-way valve, the pressure size in first floor sleeve pipe 2-1, second layer sleeve pipe 2-2, third layer sleeve pipe 2-3 and urceolus can be controlled, when pressure is higher than secure setting, pressure control one-way valve can be opened, and prevents first floor sleeve pipe 2-1, second layer sleeve pipe 2-2, third layer sleeve pipe 2-3 and urceolus from squeezing and ruins.Wherein, pressure control one-way valve comprises unidirectional stop valve, electronic relief valve and flow meter, by liquid drain sleeve is alleviated cover overpressure while, the fluid flow that can also be flowed out by flowmeter survey.
During concrete enforcement, the skin of third layer sleeve pipe 2-3 is coated with heat insulating material, prevents the fluid temperature (F.T.) between third layer sleeve pipe 2-3 and urceolus in annular space from raising, thus causes urceolus to be out of shape, and ensures that third layer sleeve pipe 2-3 outside is in approximate stratum temperature constant state.
During concrete enforcement, urceolus 2-4 welds hanger, convenient lifting.
During concrete enforcement, first floor sleeve pipe 2-1 recommendation 7 cun of sleeve pipes or 9-5/8 cun of sleeve pipe; Second layer sleeve pipe 2-2 recommendation 9-5/8 cun of sleeve pipe or 13-3/8 cun of sleeve pipe; Third layer sleeve pipe 2-3 recommendation 13-3/8 cun of sleeve pipe or 20 cun of sleeve pipes; Urceolus 2-4 recommendation 30 cun of sleeve pipes or 36 cun of sleeve pipes.
During concrete enforcement, 7 " sleeve pipe, 9-5/8 " sleeve pipe, 13-3/8 " sleeve pipe, 20 " sleeve pipe, 30 " sleeve pipe and 36 " sleeve pipe all adopt high strength steel material.Wherein, 7 " sleeve pipe can adopt 80,35 pounds of level material sleeve pipes; " sleeve pipe can adopt P110,53.5 pounds of level material sleeve pipes to 9-5/8; " sleeve pipe can adopt N80 grade of steel, 68 pounds of level material sleeve pipes to 13-3/8; 20 " sleeve pipe can adopt J55 grade of steel; 30 " sleeve pipe and 36 " sleeve pipe can adopt X52 grade of steel.
During concrete enforcement, supercharging equipment 2 adopts centrifugal pump, can provide the stationary flow pressure of the highest 15MPa.
During concrete enforcement, temperature control system 9 is an electric heating system, can provide the constant temperature thermal source of 0 to 350 degrees Celsius.
The assembly method of apparatus of the present invention is following (wherein, hermetically-sealed construction adopts gland and sealing flange combination):
The assembly method of experiment thimble group 1: sealing box cupling is installed at first floor sleeve pipe two ends; Sealing box cupling is installed in second layer sleeve pipe one end, mounted first floor sleeve pipe being loaded in second layer sleeve pipe along not installing sealing coupling end, second layer sleeve pipe other end sealing box cupling being installed, second layer sleeve pipe two ends gland is installed; Sealing box cupling is installed in third layer sleeve pipe one end, mounted second layer sleeve pipe is loaded in third layer sleeve pipe along not installing sealing coupling end, third layer sleeve pipe other end sealing box cupling is installed, third layer sleeve pipe two ends gland is installed, covering insulation material on third layer sleeve outer wall; Urceolus one end is installed successively sealing box cupling and sealing flange, then be connected and fixed with bolt; Third layer sleeve pipe after installing is loaded in urceolus along the other end not installing seal member, the urceolus other end is installed successively sealing box cupling and sealing flange, urceolus two ends gland is installed; The all bolts of experiment thimble group are installed; Sleeve combination after installing vertically is positioned on pedestal 10 fixing.
The assembly method of experiment thimble group 1 and other devices: supercharging equipment (pump) 2, temperature control system (9) are connected with first floor sleeve pipe by high pressure line; Temperature pick up 3 is arranged on first floor sleeve pipe inlet, first floor sleeve pipe liquid outlet, second layer sleeve pipe inlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe inlet, third layer sleeve pipe liquid outlet, urceolus inlet and urceolus liquid outlet place; Pressure sensor 4 is arranged on first floor sleeve pipe inlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place; Level meter 5 is arranged on first floor sleeve pipe inlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place; Pressure control one-way valve is arranged on described first floor sleeve pipe liquid outlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe liquid outlet and urceolus liquid outlet place; High pressure line 8 is installed flow quantity detecting system 6; Temperature pick up 3, pressure sensor 4 are connected with data collecting system 7 with liquid level sensor 5.
Adopt deep water pit shaft analogue experiment installation of the present invention to carry out the process simulated, comprising:
(1) preparatory stage
According to the shaft structure selection of casing size that will simulate, at outermost layer sleeve pipe (non-urceolus) outer burden insulation layer, assembling experiment thimble group, regulate casing annulus spatial volume at different levels, determine casing annulus interior volume fluid media (medium) kind, determine the circulation discharge capacity in casing annulus at different levels, determine the measurement range of fluid temperature sensor and pressure sensor, connect experiment thimble group, supercharging equipment and temperature control system with high pressure line, determine supercharging equipment power output and temperature control system quantity of heat given up.
(2) test phase
Open supercharging equipment external fluid to be pumped in inner fluid circulation canal (first floor sleeve pipe) circulate, temperature and pressure data in Real-Time Monitoring sleeve pipe, if test is normal, after in sleeve pipe, temperature reaches design load, stop the circulation of the liquid in inner fluid circulation canal, record the temperature value in sleeve pipe at different levels and force value, record the liquid level situation of change in sleeve pipe at different levels simultaneously, obtain the volume change between pit shaft radial temperature pressure distribution situation and sleeve pipe; If pressure control one-way valve is opened in sleeve pipe during test, then stop the circulation of the liquid in inner fluid circulation canal, reset test temperature, pressure, fluid media (medium), annular volume and discharge capacity and test again.
In sum, the deepwater subsea well cylinder analogue experiment installation that the present invention proposes, deep water HTHP cover tube fluid temperature, pressure can be realized control, casing annulus fixing fabric structure at different levels, circulation displacement control, realize the function such as temperature, pressure measurement between sleeve pipe and casing annulus at different levels, can facilitate and read temperature and pressure data accurately, measure and disclose different rings in pit shaft absolutely empty in thermal field, the Changing Pattern of pressure field, situation of change and the thermal deformation situation of whole temperature in wellbore pressure field are described, the numerical precision of the temperature and pressure simultaneously measured is high, meet 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 realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the embodiment of the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the embodiment of the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a deepwater subsea well cylinder analogue experiment installation, it is characterized in that, comprising: experiment thimble group (1), supercharging equipment (2), temperature pick up (3), pressure sensor (4), Level meter (5), flow quantity detecting system (6), data collecting system (7), high pressure line (8), temperature control system (9) and pedestal (10);
Described experiment thimble group (1) is vertically placed on pedestal (10);
Described experiment thimble group (1), supercharging equipment (2) are connected by high pressure line (8) with temperature control system (9);
Described temperature pick up (3), pressure sensor (4) and Level meter (5) are installed in experiment thimble group (1);
Described flow quantity detecting system (6) is installed on described high pressure line (8);
Described data collecting system (7) is connected with temperature pick up (3), pressure sensor (4) and Level meter (5);
Described experiment thimble group (1), for simulating actual pit shaft under water;
Described supercharging equipment (2), for providing pressure for the fluid flowed in experiment thimble group (1);
Described temperature pick up (3), for the temperature of the fluid in experiments of measuring sleeve pipe group (1);
Described pressure sensor (4), for the pressure of the fluid in experiments of measuring sleeve pipe group (1);
Described Level meter (5), for the liquid level changing value of the fluid in experiments of measuring sleeve pipe group (1);
Described flow quantity detecting system (6), for measuring the flow flowing through the fluid of high pressure line (8);
Described data collecting system (7), for gathering and the temperature data of fluid in the experiment thimble group (1) that records of temperature sensor (3), the pressure data of the fluid in the experiment thimble group (1) that pressure sensor (4) records, and the liquid level data of fluid in the experiment thimble group (1) that records of Level meter (5);
Described high pressure line (8), for providing the circulation passage of fluid;
Described temperature control system (9), for carrying out temperature control to the fluid flowed in experiment thimble group (1).
2. deepwater subsea well cylinder analogue experiment installation as claimed in claim 1, it is characterized in that, described experiment thimble group (1) comprising: first floor sleeve pipe, second layer sleeve pipe, third layer sleeve pipe, urceolus, sealing box cupling and hermetically-sealed construction;
Described first floor casing pipe sleeve is contained in described second layer sleeve pipe;
Described second layer casing pipe sleeve is contained in described third layer sleeve pipe;
Described third layer casing pipe sleeve is contained in described urceolus;
Sealing box cupling is connected at the two ends of described first floor sleeve pipe, described second layer sleeve pipe, described third layer sleeve pipe and urceolus;
Between the sealing box cupling and first floor sleeve pipe at the two ends of described second layer sleeve pipe, between the sealing box cupling at the two ends of described third layer sleeve pipe and second layer sleeve pipe, and seal respectively by hermetically-sealed construction between the sealing box cupling at the two ends of described urceolus and third layer sleeve pipe and arrange;
The lower end sealing box cupling of described first floor sleeve pipe to be sealed with pedestal (10) by hermetically-sealed construction and is connected;
Described urceolus is vertically set on pedestal (10).
3. deepwater subsea well cylinder analogue experiment installation as claimed in claim 2, is characterized in that, the sealing box cupling at the two ends of described first floor sleeve pipe is respectively arranged with first floor sleeve pipe inlet and first floor sleeve pipe liquid outlet;
The sealing box cupling at the two ends of described second layer sleeve pipe has second layer sleeve pipe inlet and second layer sleeve pipe liquid outlet;
The sealing box cupling at the two ends of described third layer sleeve pipe has third layer sleeve pipe inlet and third layer sleeve pipe liquid outlet;
The two ends sealing box cupling of described urceolus has urceolus inlet and urceolus liquid outlet.
4. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, is characterized in that, is connected between described first floor sleeve pipe inlet and first floor sleeve pipe liquid outlet by high pressure line (8).
5. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, it is characterized in that, described temperature pick up (3) is arranged on described first floor sleeve pipe inlet, first floor sleeve pipe liquid outlet, second layer sleeve pipe inlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe inlet, third layer sleeve pipe liquid outlet, urceolus inlet and urceolus liquid outlet place.
6. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, it is characterized in that, described pressure sensor (4) is arranged on described first floor sleeve pipe inlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place.
7. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, it is characterized in that, described Level meter (5) is arranged on described first floor sleeve pipe inlet, second layer sleeve pipe inlet, third layer sleeve pipe inlet and urceolus inlet place respectively.
8. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, is characterized in that, be all provided with pressure control one-way valve at described first floor sleeve pipe liquid outlet, second layer sleeve pipe liquid outlet, third layer sleeve pipe liquid outlet and urceolus liquid outlet place.
9. deepwater subsea well cylinder analogue experiment installation as claimed in claim 3, it is characterized in that, described pressure control one-way valve comprises unidirectional stop valve, electronic relief valve and flow meter.
10. deepwater subsea well cylinder analogue experiment installation as claimed in claim 2, is characterized in that, described third layer sleeve outer wall is coated with heat insulating material.
11. deepwater subsea well cylinder analogue experiment installations as claimed in claim 2, is characterized in that, described urceolus is welded with hanger.
12. deepwater subsea well cylinder analogue experiment installations as claimed in claim 1, it is characterized in that, described supercharging equipment (2) is centrifugal pump, provides the fluid pressure of 15 MPas.
13. deepwater subsea well cylinder analogue experiment installations as claimed in claim 1, it is characterized in that, described temperature control system (9) is electric heating system, provides the constant temperature thermal source of 0 to 350 degrees Celsius.
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 true CN105178944A (en) | 2015-12-23 |
| CN105178944B 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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978994A (en) * | 2017-04-27 | 2017-07-25 | 中国石油天然气股份有限公司 | A kind of foam discharging agent inspection system |
| CN107023287A (en) * | 2017-04-25 | 2017-08-08 | 中国石油天然气股份有限公司 | The analogue experiment installation of deep water hydrocarbon well trapped pressure |
| CN108825144A (en) * | 2018-05-25 | 2018-11-16 | 中国石油大学(北京) | Deepwater wells casing programme simulator |
| 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 |
| CN111964932A (en) * | 2020-08-14 | 2020-11-20 | 中国矿业大学 | Mine shaft deformation simulation experiment device |
Citations (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 |
| US20100116504A1 (en) * | 2008-11-11 | 2010-05-13 | Corey Eugene Hoffman | Casing annulus tester for diagnostics and testing of a wellbore |
| CN102216557A (en) * | 2008-11-18 | 2011-10-12 | 雪佛龙美国公司 | Systems and methods for mitigating annular pressure buildup in an oil or gas well |
| CN103837565A (en) * | 2012-11-26 | 2014-06-04 | 中国石油天然气股份有限公司 | Thermal barrier effect experimental device of annular medium of hot water flooding oil extracting shaft |
| CN203756119U (en) * | 2014-02-14 | 2014-08-06 | 中国海洋石油总公司 | Sleeve subassembly for simulated cementation test |
| CN104405366A (en) * | 2014-10-22 | 2015-03-11 | 西南石油大学 | Device and method for testing mechanical integrity of high-temperature high-pressure well cementation cement sheath |
| CN104500034A (en) * | 2014-12-29 | 2015-04-08 | 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
Patent Citations (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 |
| US20100116504A1 (en) * | 2008-11-11 | 2010-05-13 | Corey Eugene Hoffman | Casing annulus tester for diagnostics and testing of a wellbore |
| CN102216557A (en) * | 2008-11-18 | 2011-10-12 | 雪佛龙美国公司 | Systems and methods for mitigating annular pressure buildup in an oil or gas well |
| CN103837565A (en) * | 2012-11-26 | 2014-06-04 | 中国石油天然气股份有限公司 | Thermal barrier effect experimental device of annular medium of hot water flooding oil extracting shaft |
| CN203756119U (en) * | 2014-02-14 | 2014-08-06 | 中国海洋石油总公司 | Sleeve subassembly for simulated cementation test |
| CN104405366A (en) * | 2014-10-22 | 2015-03-11 | 西南石油大学 | Device and method for testing mechanical integrity of high-temperature high-pressure well cementation cement sheath |
| CN104500034A (en) * | 2014-12-29 | 2015-04-08 | 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 |
Non-Patent Citations (1)
| Title |
|---|
| 周波等: "深水油气井筒环空注氮控压机理", 《石油勘探与开发》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023287A (en) * | 2017-04-25 | 2017-08-08 | 中国石油天然气股份有限公司 | The analogue experiment installation of deep water hydrocarbon well trapped pressure |
| 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 |
| CN106978994A (en) * | 2017-04-27 | 2017-07-25 | 中国石油天然气股份有限公司 | A kind of foam discharging agent inspection system |
| 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 |
| 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 |
| CN111964932A (en) * | 2020-08-14 | 2020-11-20 | 中国矿业大学 | Mine shaft deformation simulation experiment device |
| CN111964932B (en) * | 2020-08-14 | 2022-09-06 | 中国矿业大学 | Mine shaft deformation simulation experiment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105178944B (en) | 2018-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105178944A (en) | Simulation experiment device for deepwater underwater shaft | |
| RU2456540C2 (en) | Method and device for testing of tubes | |
| CN206233918U (en) | Oil/gas Well cement sheath sealing integrity test device | |
| CN106522923A (en) | Oil/gas well cement sheath sealing integrity testing device and method for carrying out evaluation through device | |
| CN201273190Y (en) | Triaxial-stress multi-pressure test point rock core reservoir simulation device | |
| CN103277091B (en) | High temperature well temperature, Pressure behaviour monitoring system | |
| CN103808652B (en) | A kind of analog temperature change causes the method for cementing inefficacy of cementing the well | |
| CN108104796B (en) | Gas channeling simulation test device and test method | |
| CN103806865B (en) | A kind of simulated pressure changes the method causing cementing inefficacy of cementing the well | |
| CN107401403A (en) | The hermetic seal of shale gas well multistage fracturing cement sheath completely visual evaluating apparatus and method | |
| CN107067867A (en) | A kind of coal bed gas extraction occupation examination simulation system and method | |
| CN107023287B (en) | Simulation experiment device for trapping pressure of deep water oil and gas well | |
| CN108398325A (en) | Test the acoustic response experimental rig of rock | |
| US9939419B2 (en) | Modular sensed annular well apparatus for cement testing | |
| CN205154143U (en) | Deep water underwater well tube formwork plans experimental apparatus | |
| CN108169462B (en) | Gas channeling simulation system | |
| CN105223084A (en) | A kind of compressible foam material performance test evaluating apparatus | |
| CN205157339U (en) | Compressible foamed material capability test appraises device | |
| CN111502640A (en) | Device and method for measuring formation pore pressure and leakage pressure | |
| CN208502747U (en) | Casing annulus pressure simulation device | |
| CN105223007B (en) | Oil/gas Well rupture disk performance test evaluating apparatus | |
| CN103033322A (en) | Sealability testing method of insulation valve of separating piece of cooling water system of main pump of nuclear power station | |
| CN216477309U (en) | Temperature measurement control device for simulating drilling fluid flow | |
| CN207149115U (en) | A kind of coal bed gas extraction occupation examination simulation system | |
| CN108533248A (en) | Casing annulus pressure simulation device |
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 |