CN202220598U - Three-dimensional electric analog experiment device of horizontal well exploitation - Google Patents
Three-dimensional electric analog experiment device of horizontal well exploitation Download PDFInfo
- Publication number
- CN202220598U CN202220598U CN2011202668847U CN201120266884U CN202220598U CN 202220598 U CN202220598 U CN 202220598U CN 2011202668847 U CN2011202668847 U CN 2011202668847U CN 201120266884 U CN201120266884 U CN 201120266884U CN 202220598 U CN202220598 U CN 202220598U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- electrolytic cell
- dimensional
- probe
- experiment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model provides a three-dimensional electric analog experiment device of horizontal well exploitation, which belongs to the field of oil and gas field development and comprises an electrolyzer, an electric signal testing system, a circulating pump and a data acquisition and process system. The electric signal testing system comprises a probe and a probe locating mechanism. The probe locating mechanism comprises a three-dimensional guide rail and a displacement sensor, and the probe moves in a three-dimensional space through the three-dimensional guide rail. The three-dimensional electric analog experiment device can overcome the shortcomings of a device in the prior art, and is capable of easily performing parameter adjustment to a well barrel and a storage layer of a horizontal well, thereby breaking down two-dimensional binding of previous electric analog experiments, achieving complete three-dimensional electric analog, being capable of designing multiple groups of experiments and having the performance of repeatability. Simultaneously, data acquisition is flexible and convenient, positions of the collecting points and the collecting procedure are visible, and the integral system is safe and environment-friendly.
Description
Technical field
The utility model belongs to the oil-gas field development field, is specifically related to the three-dimensional electrical simulation experiment device of a kind of horizontal wells, uses the water power principle of similitude, and the Simulated Water horizontal well is in ambient pressure field distribution of different completion mode situation well-sinking and production capacity.
Background technology
Each major oil and gas field horizontal well quantity increases sharply both at home and abroad; For the horizontal well under the different completion mode; Particularly also numerous with the research method and the formation technology of the recovery process of staged fracturing mode completion, mainly be theoretical Analytic Calculation Method and method for numerical simulation.For the theoretical solution analysis method, the theoretical formula desired parameters of calculated level well capacity or productivity of fractured horizontal well is many and amount of calculation is big, in actual mining site is used, receives certain limitation.For method for numerical simulation, because, mathematics solution procedure complicacy big to the crack modeling difficulty of different shape and yardstick forms ripe method for numerical simulation at present as yet.
Through electrical simulation experiment dummy level well capacity quickly and easily; Can obtain horizontal well pit shaft electric field on every side is the pressure field distribution situation; Available current density is than the size of expression productivity of fractured horizontal well, for the research of prediction level well productivity of fractured provides a kind of new method and contrast foundation simultaneously.
Carry out electrical simulation experiment for using the water power principle of similitude; Numerous scholars have carried out multinomial technical research and test at present; As: production capacity, electrical analogue method research level well productivity of fractured etc. after the pressure of electrical analogue method research flooding pattern, electrical analogue method research peupendicular hole also have some relevant electrical simulation experiment devices at present.But there is following limitation in abovementioned technology:
1. only carry out the simulation of two-dimensional plane, do not carry out the influence of horizontal well completion mode in the three dimensions producing;
2. collecting method is simple, can't realize automatic collection, and the workload of experimental data test is big;
3. can't further investigate the field distribution of horizontal well pit shaft three-dimensional pressure, limited to the The field directive function.
More than these deficiencies directly limited the application of electrical analogue principle aspect the horizontal wells technical research.
The utility model content
The purpose of the utility model is to solve a difficult problem that exists in the above-mentioned prior art; Difficult point to different completion mode of horizontal well and Horizontal Well Flow field distribution; Provide a kind of horizontal wells three-dimensional electrical simulation experiment device; Can carry out parameter regulation to horizontal well pit shaft and reservoir (electrolyte, add electrolytical frozen glue), break the two-dimensional constrains of electrical simulation experiment in the past, realize three-dimensional completely electrical analogue.
The utility model is realized through following technical scheme:
The three-dimensional electrical simulation experiment device of a kind of horizontal wells comprises electrolytic cell, signal of telecommunication test macro, circulation pump and data acquisition and treatment system;
Said electrolytic cell is the uncovered rectangle cylinder body in top; On said electrolytic cell, have import and outlet, import all is connected with circulation pump with outlet, and the effect through circulation pump is moved the liquid circulation flow in the electrolytic cell;
On the inner surface of two sides of said electrolytic cell length direction, conductive mesh is housed;
Said signal of telecommunication test macro comprises probe and probe detent mechanism; On said probe detent mechanism, be fixed with at least one probe;
Said probe detent mechanism comprises three-dimensional guide rail and displacement transducer, said three-dimensional guide rail comprise X to guide rail, Y to guide rail and Z to guide rail; Probe moves in three dimensions through three-dimensional guide rail;
On the inner surface of the side of two widths of electrolytic cell, all be fixed with the slide rail of vertical; Two slide rails are oppositely arranged; And lay respectively at the centre position of the side of two widths; The two ends of simulation wellbore hole are installed in respectively in the chute of two one slide rails, the simulation wellbore hole level install or with the angled installation of horizon; Simulation wellbore hole can move up and down along slide rail, and can lock at an arbitrary position; The effect of slide rail is and can makes adjustment or angle adjustment up and down to simulation wellbore hole according to the physical location of pit shaft in reservoir;
Through said probe near the point position the simulation wellbore hole is carried out signal of telecommunication test; By data acquisition and treatment system collection and store the coordinate data of the position situation of the signal of telecommunication and probe on each measuring point position, the Graphics Application process software carries out data analysis again.
Said X to guide rail comprise X to main guide rail and X to secondary guide rail; Said X is installed in the upper end of a side on the said electrolytic cell length direction to main guide rail, and X installs the upper end of another side in the longitudinal direction to secondary guide rail; Said X is provided with to secondary guide rail average level to main guide rail and X, and parallel with the length direction of electrolytic cell; Said Y is horizontally disposed with to guide rail, and parallel with the width of electrolytic cell, and it is across above electrolytic cell, two ends be installed in respectively X to main guide rail and X on secondary guide rail, and can be X to moving to guide rail and X to secondary guide rail along X; Said Z is provided with to the guide rail vertical, and its lower end is installed in said Y on guide rail, and can be Y to moving to guide rail along Y; Said probe is installed in Z on guide rail, and can be Z to moving to guide rail along Z.
Said X all adopts screw structure to guide rail and Z to guide rail to main guide rail, Y, comprises handwheel, motor and two guide rails; Two guide rails laterally arrange, and between two guide rails, are provided with the screw mandrel parallel with guide rail, and handwheel is positioned at an end of guide rail, is used for manually controlling the rotation of screw mandrel, and motor is positioned at an end of guide rail, is used for controlling automatically the rotation of screw mandrel; Said displacement transducer and guide rail laterally arrange, and consistent with rail length; Extreme position at the two ends of said guide rail is provided with stop;
Said X comprises two guide rails that laterally arrange to secondary guide rail.
Said Y cooperates to the screw mandrel of main guide rail with X through nut to an end of guide rail, and the other end and X are slidingly matched to secondary guide rail; Said Z cooperates to the screw mandrel of guide rail with Y through nut to the lower end of guide rail; The upper end of said probe cooperates to the screw mandrel of guide rail with Z through nut; The lower end of probe is immersed in the electrolyte in the electrolytic cell.
After the simulation wellbore hole position was confirmed, locked with bolts was passed through on slide rail in the two ends of simulation wellbore hole.
The other electrolytic cell side of said slide rail is provided with the rule parallel with slide rail.
Four sides and the bottom surface of said electrolytic cell all adopt organic glass to process, and in electrolytic cell, post vertical scale on the side wall surface at one group of diagonal angle, the convenient observation and the interior liquid level of test pool.
Said simulation wellbore hole comprises plastic-aluminum pipe and copper mesh sheet; Said plastic-aluminum pipe is used for simulation wellbore hole, and the copper mesh sheet is used for simulation fracture.
Said conductive mesh adopts conducting copper mesh, and the transparency that guarantees to load onto the side of electrolytic cell after the conductive mesh is not less than 30%.
Compared with prior art, the beneficial effect of the utility model is:
(1) through changing different pit shaft physical models, utilize this device can simulate under the different horizontal well completion mode situation such as barefoot completion, sieve tube completion, perforation completion, fracturing, the static pressure field of force and seepage field around the pit shaft;
(2), utilize this device can simulate the pit shaft static pressure field of force and the seepage field on every side under different Number of Fractures, flaw size, fracture pattern, the crack angle situation, and then simulate post-fracturing production capacity through changing the staged fracturing wellbore model;
(3) through changing the resistivity of electrolyte solution, utilizing this device can simulate the Different Strata permeability influences the production capacity under the above-mentioned various horizontal well completion modes;
(4) through changing the liquid level of electrolyte solution, utilize this device can simulate the above-mentioned various situation under the different reservoir thickness;
(5) through changing external electrical field voltage, the above-mentioned various situation when utilizing this device can simulate the different-energy supply;
(6) through adding conductive fiber, the above-mentioned various situation when utilizing this device can simulate microcrack growth stratum;
(7) electrode of change horizontal well and conductive mesh utilizes this device can realize the various simulations of horizontal well water filling.
(8) apparatus of the present invention can overcome or satisfy the shortcoming and defect in the present technique device; Can carry out parameter regulation like a cork to horizontal well pit shaft and reservoir (electrolyte, add electrolytical frozen glue); The two-dimensional constrains of electrical simulation experiment have in the past been broken; Realize three-dimensional completely electrical analogue, can design many group experiments, had repeatability.Simultaneously, data acquisition is flexible, convenient, and the position and the gatherer process of collection point are visual, total system safety, environmental protection.
Description of drawings
Fig. 1 is the three-dimensional electrical simulation experiment device main body of a utility model horizontal wells structural representation.
Fig. 2 is the vertical view of the electrolytic cell in the three-dimensional electrical simulation experiment device of the utility model horizontal wells.
Fig. 3 is the measurement circuit sketch map of the three-dimensional electrical simulation experiment device of the utility model horizontal wells.
Fig. 4 is the rail structure sketch map of the three-dimensional electrical simulation experiment device of the utility model horizontal wells
Fig. 5 is the simulation wellbore hole structural representation in the utility model
Fig. 6 is the workflow diagram of the three-dimensional electrical simulation experiment device of the utility model horizontal wells.
Fig. 7 is Z direction voltage field distribution phantom drawing and the slice map that obtains among the embodiment of the utility model.
Fig. 8 is directions X voltage field distribution phantom drawing and the slice map that obtains among the embodiment of the utility model.
Fig. 9 is Y direction voltage field distribution phantom drawing and the slice map that obtains among the embodiment of the utility model.
The equivalent distribution three-dimensional perspective of the voltage field that obtains among the embodiment of Figure 10 the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
The three-dimensional electrical simulation experiment device of a kind of horizontal wells, the reservoir that can simulate different rerum naturas, the net horizontal section pressure field in process of production of simulating different completion mode distributes and the production capacity size.
As shown in Figure 1, among this figure, X also is the length direction of electrolytic cell to being the direction parallel with simulation wellbore hole, and Y also is the width of electrolytic cell to being the direction vertical with simulation wellbore hole, and Z is to being vertical.Electrolytic cell 2 is installed in down on the cabinet 1, and electrolytic cell is circumscribed with circulation pump 8, above electrolytic cell, be equipped with X to guide rail and displacement transducer 3, Y to guide rail and displacement transducer 7, Z to guide rail and displacement transducer 4, test probe 5; On electrolytic cell two transverse side inner surfaces, copper mesh 6 is housed; Following cabinet is electrically connected with switch board 9, and ammeter 10, voltmeter 11 and displacement display list 12 are housed on switch board 9, and switch board 9 is electrically connected with data acquisition computer 13; From switch board 9, extend displacement joystick 14.
Specifically, an embodiment of the three-dimensional electrical simulation experiment device of said horizontal wells is following, comprising:
1. rectangle electrolytic cell (1.5 meters in length, wide 0.75 meter, high 0.5 meter);
2. said signal of telecommunication test macro comprises probe and probe detent mechanism, and the voltage measurement precision is 0.005V, and the current measurement precision is 0.005A;
3. said probe detent mechanism comprises three-dimensional guide rail and displacement transducer, said three-dimensional guide rail comprise X to guide rail, Y to guide rail and Z to guide rail, said X to guide rail comprise X to main guide rail and X to secondary guide rail; Three-dimensional guide rail and displacement transducer mainly play the function to the test probe location, and the location survey precision is 1mm; Said X all adopts screw structure to guide rail and Z to guide rail to main guide rail, Y, and just length is different, in this embodiment; X is 1.6m to rail length,, Y is 0.8m to length; Z is 0.6m to length, and is as shown in Figure 4, and said X all adopts screw structure to guide rail and Z to guide rail to main guide rail, Y; Comprise handwheel 401, motor 402, two guide rails 403; Be arranged on two screw mandrels 404 between the guide rail, handwheel 401 is used for manually controlling the rotation of screw mandrel, and motor 402 is used for controlling automatically the rotation of screw mandrel; Said displacement transducer 405 laterally arranges with guide rail 403, and consistent with guide rail 403 length; Extreme position at the two ends of said guide rail is provided with stop 406;
4. simulation wellbore hole is by 6, and " plastic- aluminum pipe 506 and 20 order copper mesh sheets 509 etc. are formed, and are as shown in Figure 5; Provide the structure of 5 kinds of simulation wellbore holes among Fig. 5, be respectively barefoot completion pit shaft 501; Perforation completion pit shaft 502; 2 sections pressure break completions of horizontal well pit shaft 503; 2 sections pressure breaks of horizontal well (angle crack) completion pit shaft 504; 4 sections pressure break completions of horizontal well pit shaft 505; Preforation tunnel 508 is arranged on perforation completion pit shaft 502, outside plastic-aluminum pipe 506, be surrounded by sealing compound skin 507; Come simulation fracture with copper mesh 509 on 2 sections pressure break completions of horizontal well pit shaft 503.
5. circulation pump, this circulation pump can acid-alkali-corrosive-resisting;
6. data acquisition and treatment system comprise point position control, instrument switch board, digital display meter (electric current, voltage, displacement), connect parts such as lead, computer interface card, serial line interface and computer;
7. test probe moves the control handwheel, can be through handwheel control test probe moving in the space;
8. electrolyte through changing the liquid level of electrolyte solution, can be simulated different reservoir thickness, can simulate different reservoir properties through changing electrolytical type and concentration, can simulate microcrack and grow the stratum through adding conductive fiber.
This device has following characteristics:
1. the probe detent mechanism mainly is the location to test probe, can make probe along with guide rail moves in X, Y, three directions of Z, thereby can be implemented in electrolytic cell neutral body spatial movement and pass through displacement transducer record space position, simultaneously recording voltage;
2. can realize operation and manual operation automatically respectively, handwheel is used for manual operation, and motor is used for automatic operation;
3. the extreme position at three-dimensional guide rail two ends is provided with travel control switch and (is exactly stop among Fig. 4, when object is met it, will cuts off the electricity supply automatically, prevent the accident under motor drive mode.The stop 406 that in Fig. 4, only drawn, the position of another position and motor has overlaped in the vertical, does not therefore draw.), play spacing and protective effect;
4. probe detent mechanism integral body does not contact with electrolytic cell, but its position fixing apparatus through the demarcation to displacement transducer, can accurately be confirmed the position of probe in electrolytic cell;
5. have a test probe, but also can upgrade to 5 test probes.
Fig. 2 is the vertical view of the rectangle electrolytic cell among Fig. 1; The shape of electrolytic cell can be a square, also can be circular, shape be not both simulation to different reservoir boundarys form; Because this analogue means is primarily aimed at the simulation of horizontal well, so what select for use during design is rectangle.Above electrolytic cell, two transverse sides other be equipped with X to guide rail 15, X to displacement transducer 16, therein X to guide rail 15 and X to displacement transducer 16 other be equipped with X to stepper motor and handwheel 18; In the centre of the vertical side of electrolytic cell slide rail 17 is housed; The two ends of simulation wellbore hole 21 are installed in respectively on two slide rails, the simulation wellbore hole level install or with the angled installation of horizon, when angled the setting; The length of simulation wellbore hole will be greater than 1.5 meters; Angle is big more, and the length of simulation wellbore hole is also big more, need choose the pit shaft of length-specific when doing the angle experiment earlier; Y on guide rail, be equipped with Y to stepper motor and handwheel 20, Z on guide rail, be equipped with Z to stepper motor and handwheel 19.X has two to guide rail 15, is installed in respectively on the both sides of electrolytic cell, and for guide rail, these both sides are identical, and difference is, dynamic device of a side (being motor and handwheel) and displacement transducer, and opposite side has only guide rail, mainly plays a supportive role; Y to Z to having only one group of track-type facilities.
According to the experiment needs, this electrolytic cell has following characteristics:
1. 4 of electrolytic cell sides and bottom surface all adopt organic glass to make, and transparent organic glass makes and helps experimental implementation in the position that in experimentation, can be clearly seen that test point;
2. have good plasticity, deformation does not take place after filling with liquid;
3. has certain intensity, once in a while by hard thing bump and non-friable;
4. electrolytic cell top nothing is sealed, but safe handling is done in each corner, side, promptly the glass corner angle is polished, and prevents to scratch human body;
5. in order to observe the auxiliary whether level of liquid level of confirming at the scale of scale according to liquid, in the electrolytic cell in the horizontal the diagonal angle scale of measuring liquid level is installed, precision is 1mm;
6. the slide rail that simulation wellbore hole is installed is housed in the electrolytic cell, can regulates simulation wellbore hole height in electrolytic cell, also can shape have a certain degree, simulation wellbore hole is through being bolted on the slide rail, and can lock at an arbitrary position; On the organic glass on the next door of two slide rails, post rule, promptly know the position of locking;
7. horizontal two faces of rectangle are equipped with conductive mesh in the electrolytic cell;
8. conductive mesh adopts the very little conducting copper mesh of order number, guarantees that transparency is not less than 30%;
9. the electrolytic cell outside connects circulation pump, and is moving to make things convenient for liquid circulation flow; Electrolytic cell adopts detachable to fix with following cabinet, makes things convenient for the equipment carrying.
What Fig. 3 provided is the measurement circuit sketch map of this device, and its middle probe 5 is connected with ground path 22 through electric wire, and this circuit is provided with voltage test points 23, and the voltage of surveying is the voltage of electrolytic solution cell middle probe point position; Electrolytic cell 2 be provided with Z to guide rail 24, X to guide rail 15 and Y to guide rail 25; Electrolyte 26 is housed in electrolytic cell 2; In electrolytic cell, copper mesh 6 is connected with the positive pole of power supply 28; Simulation wellbore hole 21 is through electric wire ground connection, and this circuit is provided with current test point 27, and the electric current of surveying is the electric current that flows through simulation wellbore hole.
As shown in Figure 6, the workflow of the three-dimensional electrical simulation experiment device of the utility model horizontal wells is following: configuration electrolyte, then electrolyte is joined in the electrolytic cell, and the turn on pump circulation; Put it into the electrolytic cell that is used for simulating reservoir behind the simulation wellbore hole of selection horizontal well completion; On the conductive mesh of both sides, apply certain voltage and form electric field; Move spy through automatic or manual control probe navigation system then; Near the simulation wellbore hole point position is carried out signal of telecommunication test; The position situation that demonstrates electric current, voltage and probe on each measuring point position by digital display meter then through interface card by computer acquisition and preserve data, the Graphics Application process software carries out data analysis again.
One to use the experiment that the utility model simulates following:
Use the condition of production of this device after to three sections pressure break completions of horizontal well and simulate, simulated conditions are: dummy level segment length: 150cm; Pressure break hop count: 3 sections; Simulation fracture half is long: 20cm; Simulation fracture height: 5cm; Crack and pit shaft angle: 90 °; Simulation reservoir thickness: 30cm; Aanalogvoltage: 2.5V.
Implementation step is following:
(1) according to the reservoir properties needs, the conducting solution (being generally NaCl solution) that configuration concentration is different adds in the electrolytic cell, and solution height is confirmed according to reservoir thickness;
(2) according to the completion mode characteristics, be placed on simulation wellbore hole in the electrolytic cell, the open cycle pump makes solution even;
(3) according to the energy situation of reservoir, on the conductive mesh of electrolytic cell both sides, add appropriate voltage, generally between 0～5V, stop circulation, treat that solution left standstill forms consistent electric field;
(4) through near the point position control (automatically, manually) the control system mobile test simulation wellbore hole; Can observe and gather the voltage of each measuring point, the electric current of simulation wellbore hole, through realizing deciding frequency collection and single-point acquiring to being provided with of data acquisition software;
(5) data acquisition finishes, and closes power supply, neutralization solution, discharging;
(6) data.
Obtain the data of the voltage (V) of 24500 groups of spatial point (X, Y, Z) through simulation; Pass through software processes; The Z direction voltage field distribution phantom drawing that obtains and cut into slices as shown in Figure 7; The directions X voltage field distribution phantom drawing that obtains and cut into slices as shown in Figure 8, the Y direction voltage field distribution phantom drawing that obtains and cut into slices as shown in Figure 9ly, the equivalent distribution three-dimensional perspective of the voltage field that obtains is shown in figure 10; Can find out from Fig. 7 to 10, utilize the utility model can well reflect the seepage field distribution around the pit shaft after the fractured horizontal well completion.
The oil reservoir type of horizontal well application at present is in continuous expansion, and the well number of application increases in accumulation, and particularly the fractured horizontal well completion mode reaches its maturity, and makes the understanding of horizontal wells process require more outstanding.The utility model still is that theoretical research all provides a cover reliable experimental facilities to produced on-site, and it is than numerical simulation and Theoretical Calculation science, simple more all, so the application prospect of the utility model is extensive.
Technique scheme is a kind of embodiment of the utility model; For those skilled in the art; On the basis of disclosed device of the utility model and principle, be easy to make various types of improvement or functions expanding, and be not limited only to the described device of the above-mentioned instantiation of the utility model; Therefore the mode of front description is just preferred, and does not have restrictive meaning.
Claims (9)
1. the three-dimensional electrical simulation experiment device of a horizontal wells, it is characterized in that: the three-dimensional electrical simulation experiment device of said horizontal wells comprises electrolytic cell, signal of telecommunication test macro, circulation pump and data acquisition and treatment system;
Said electrolytic cell is the uncovered rectangle cylinder body in top; On said electrolytic cell, have import and outlet, import all is connected with circulation pump with outlet, and the effect through circulation pump is moved the liquid circulation flow in the electrolytic cell;
On the inner surface of two sides of said electrolytic cell length direction, conductive mesh is housed;
Said signal of telecommunication test macro comprises probe and probe detent mechanism; On said probe detent mechanism, be fixed with at least one probe;
Said probe detent mechanism comprises three-dimensional guide rail and displacement transducer, said three-dimensional guide rail comprise X to guide rail, Y to guide rail and Z to guide rail; Probe moves in three dimensions through three-dimensional guide rail;
On the inner surface of the side of two widths of electrolytic cell, all be fixed with the slide rail of vertical; Two slide rails are oppositely arranged; And lay respectively at the centre position of the side of two widths; The two ends of simulation wellbore hole are installed in respectively in the chute of two one slide rails, the simulation wellbore hole level install or with the angled installation of horizon; Simulation wellbore hole can move up and down along slide rail, and can lock at an arbitrary position.
2. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 1 is characterized in that: said X to guide rail comprise X to main guide rail and X to secondary guide rail; Said X is installed in the upper end of a side on the said electrolytic cell length direction to main guide rail, and X installs the upper end of another side in the longitudinal direction to secondary guide rail; Said X is provided with to secondary guide rail average level to main guide rail and X, and parallel with the length direction of electrolytic cell; Said Y is horizontally disposed with to guide rail, and parallel with the width of electrolytic cell, and it is across above electrolytic cell, two ends be installed in respectively X to main guide rail and X on secondary guide rail, and can be X to moving to guide rail and X to secondary guide rail along X; Said Z is provided with to the guide rail vertical, and its lower end is installed in said Y on guide rail, and can be Y to moving to guide rail along Y; Said probe is installed in Z on guide rail, and can be Z to moving to guide rail along Z.
3. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 2, it is characterized in that: said X all adopts screw structure to guide rail and Z to guide rail to main guide rail, Y, comprises handwheel, motor and two guide rails; Two guide rails laterally arrange, and between two guide rails, are provided with the screw mandrel parallel with guide rail, and handwheel is positioned at an end of guide rail, is used for manually controlling the rotation of screw mandrel, and motor is positioned at an end of guide rail, is used for controlling automatically the rotation of screw mandrel; Said displacement transducer and guide rail laterally arrange, and consistent with rail length; Extreme position at the two ends of said guide rail is provided with stop;
Said X comprises two guide rails that laterally arrange to secondary guide rail.
4. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 3 is characterized in that: said Y cooperates to the screw mandrel of main guide rail with X through nut to an end of guide rail, and the other end and X are slidingly matched to secondary guide rail; Said Z cooperates to the screw mandrel of guide rail with Y through nut to the lower end of guide rail; The upper end of said probe cooperates to the screw mandrel of guide rail with Z through nut; The lower end of probe is immersed in the electrolyte in the electrolytic cell.
5. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 1 is characterized in that: after the simulation wellbore hole position was confirmed, locked with bolts was passed through on slide rail in the two ends of simulation wellbore hole.
6. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 1 is characterized in that: the other electrolytic cell side of said slide rail is provided with the rule parallel with slide rail.
7. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 1; It is characterized in that: four sides and the bottom surface of said electrolytic cell all adopt organic glass to process; In electrolytic cell, post vertical scale on the side wall surface at one group of diagonal angle, make things convenient for liquid level in the test pool.
8. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 1, it is characterized in that: said simulation wellbore hole comprises plastic-aluminum pipe and copper mesh sheet; Said plastic-aluminum pipe is used for simulation wellbore hole, and the copper mesh sheet is used for simulation fracture.
9. the three-dimensional electrical simulation experiment device of horizontal wells according to claim 1, it is characterized in that: said conductive mesh adopts conducting copper mesh, and the transparency that guarantees to load onto the side of electrolytic cell after the conductive mesh is not less than 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202668847U CN202220598U (en) | 2011-07-26 | 2011-07-26 | Three-dimensional electric analog experiment device of horizontal well exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202668847U CN202220598U (en) | 2011-07-26 | 2011-07-26 | Three-dimensional electric analog experiment device of horizontal well exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220598U true CN202220598U (en) | 2012-05-16 |
Family
ID=46042625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202668847U Expired - Lifetime CN202220598U (en) | 2011-07-26 | 2011-07-26 | Three-dimensional electric analog experiment device of horizontal well exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220598U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247215A (en) * | 2013-04-12 | 2013-08-14 | 中国石油天然气股份有限公司 | Commingling production physical simulation system and method of permeability oil reservoir |
| CN103256035A (en) * | 2013-05-22 | 2013-08-21 | 中国石化集团华北石油局 | Fracturing fracture geological design method of horizontal well of dense gas field |
| CN103277084A (en) * | 2013-05-23 | 2013-09-04 | 北京航空航天大学 | Horizontal well multi-parameter estimation method based on conducting probe array sensor |
| CN104453864A (en) * | 2014-11-25 | 2015-03-25 | 中国石油大学(北京) | Dynamic electricity simulation device used for depletion-drive development |
| CN104533401A (en) * | 2014-11-19 | 2015-04-22 | 中国石油大学(华东) | Electric analog device following heavy oil reservoir seepage law |
| CN104653174A (en) * | 2013-11-22 | 2015-05-27 | 中国石油天然气股份有限公司 | Non equilibrium bridge simulation water plugging testing method for horizontal well of sandstone reservoir |
| CN104948155A (en) * | 2014-03-31 | 2015-09-30 | 中国石油化工股份有限公司 | Electrical simulation experiment method for staged-fracturing capacity of horizontal well |
| CN104975837A (en) * | 2015-07-13 | 2015-10-14 | 中国石油大学(北京) | Hydraulic fracture initiation vertical extension control simulation device |
| CN105986796A (en) * | 2015-02-10 | 2016-10-05 | 中国石油大学(北京) | Experimental method of fracture interaction of adjacent parallel hydraulic fractures in hydraulic fracturing process |
| CN106048643A (en) * | 2016-07-26 | 2016-10-26 | 江苏师范大学 | Electrolysis process analysis system of electrolysis unit, novel battery electrode with scale and feed liquor valve |
| CN106191904A (en) * | 2016-07-26 | 2016-12-07 | 江苏师范大学 | There is scale and tapping valve and the electrolysis unit of liquid feed valve, battery electrode performance intelligent analysis system |
| CN106226380A (en) * | 2016-07-26 | 2016-12-14 | 江苏师范大学 | There is the electrolysis unit of scale, electrolytic process automatic analysis system based on X-ray imaging |
| CN106248531A (en) * | 2016-07-26 | 2016-12-21 | 江苏师范大学 | There is the electrolysis unit of threeway container, electrode analysis system based on laser imaging |
| CN106401550A (en) * | 2016-10-17 | 2017-02-15 | 长江大学 | Electric simulator for tight oil volume fracturing starting pressure gradient permeability rule and testing method |
| CN106442257A (en) * | 2016-09-14 | 2017-02-22 | 中国石油大学(华东) | Novel ionic liquid based complex structural well seepage electric simulation system |
| CN106504634A (en) * | 2016-12-16 | 2017-03-15 | 榆林学院 | One kind is based on intelligentized water power analogue experiment installation |
| CN112343572A (en) * | 2020-10-27 | 2021-02-09 | 长江大学 | Production simulation collection system that carbonate rock reservoir acidizing fracturing was reformed transform |
-
2011
- 2011-07-26 CN CN2011202668847U patent/CN202220598U/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247215A (en) * | 2013-04-12 | 2013-08-14 | 中国石油天然气股份有限公司 | Commingling production physical simulation system and method of permeability oil reservoir |
| CN103256035A (en) * | 2013-05-22 | 2013-08-21 | 中国石化集团华北石油局 | Fracturing fracture geological design method of horizontal well of dense gas field |
| CN103277084A (en) * | 2013-05-23 | 2013-09-04 | 北京航空航天大学 | Horizontal well multi-parameter estimation method based on conducting probe array sensor |
| CN103277084B (en) * | 2013-05-23 | 2015-07-15 | 北京航空航天大学 | Horizontal well multi-parameter estimation method based on conducting probe array sensor |
| CN104653174B (en) * | 2013-11-22 | 2018-01-02 | 中国石油天然气股份有限公司 | A kind of nonequilibrium bridge simulates sandstone oil reservoir water plugging of horizontal well test method |
| CN104653174A (en) * | 2013-11-22 | 2015-05-27 | 中国石油天然气股份有限公司 | Non equilibrium bridge simulation water plugging testing method for horizontal well of sandstone reservoir |
| CN104948155A (en) * | 2014-03-31 | 2015-09-30 | 中国石油化工股份有限公司 | Electrical simulation experiment method for staged-fracturing capacity of horizontal well |
| CN104533401A (en) * | 2014-11-19 | 2015-04-22 | 中国石油大学(华东) | Electric analog device following heavy oil reservoir seepage law |
| CN104453864B (en) * | 2014-11-25 | 2017-02-22 | 中国石油大学(北京) | Dynamic electricity simulation device used for depletion-drive development |
| CN104453864A (en) * | 2014-11-25 | 2015-03-25 | 中国石油大学(北京) | Dynamic electricity simulation device used for depletion-drive development |
| CN105986796A (en) * | 2015-02-10 | 2016-10-05 | 中国石油大学(北京) | Experimental method of fracture interaction of adjacent parallel hydraulic fractures in hydraulic fracturing process |
| CN104975837A (en) * | 2015-07-13 | 2015-10-14 | 中国石油大学(北京) | Hydraulic fracture initiation vertical extension control simulation device |
| CN106226380A (en) * | 2016-07-26 | 2016-12-14 | 江苏师范大学 | There is the electrolysis unit of scale, electrolytic process automatic analysis system based on X-ray imaging |
| CN106248531A (en) * | 2016-07-26 | 2016-12-21 | 江苏师范大学 | There is the electrolysis unit of threeway container, electrode analysis system based on laser imaging |
| CN106191904A (en) * | 2016-07-26 | 2016-12-07 | 江苏师范大学 | There is scale and tapping valve and the electrolysis unit of liquid feed valve, battery electrode performance intelligent analysis system |
| CN106048643A (en) * | 2016-07-26 | 2016-10-26 | 江苏师范大学 | Electrolysis process analysis system of electrolysis unit, novel battery electrode with scale and feed liquor valve |
| CN106191904B (en) * | 2016-07-26 | 2018-03-09 | 江苏师范大学 | Electrolysis unit with scale and tapping valve and liquid feed valve, battery electrode performance intelligent analysis system |
| CN106442257A (en) * | 2016-09-14 | 2017-02-22 | 中国石油大学(华东) | Novel ionic liquid based complex structural well seepage electric simulation system |
| CN106401550A (en) * | 2016-10-17 | 2017-02-15 | 长江大学 | Electric simulator for tight oil volume fracturing starting pressure gradient permeability rule and testing method |
| CN106401550B (en) * | 2016-10-17 | 2022-12-23 | 长江大学 | Electric simulation device and test method for compact oil volume fracture starting pressure seepage law |
| CN106504634A (en) * | 2016-12-16 | 2017-03-15 | 榆林学院 | One kind is based on intelligentized water power analogue experiment installation |
| CN112343572A (en) * | 2020-10-27 | 2021-02-09 | 长江大学 | Production simulation collection system that carbonate rock reservoir acidizing fracturing was reformed transform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202220598U (en) | Three-dimensional electric analog experiment device of horizontal well exploitation | |
| CN207198149U (en) | One kind is based on numerical simulation study close-in seamses group's water-retaining production experimental provision | |
| CN107014981B (en) | Slump simulation test device and pilot system | |
| US20180101627A1 (en) | Model test system for seabed seismic wave detection and method thereof | |
| CN201843152U (en) | Simulation tester for construction and monitoring of deep foundation pit engineering | |
| CN103018789B (en) | Mesh generation resistivity method forward probe three-dimensional simulation device and method | |
| CN114167032B (en) | Method and device for simulating influence of mining subsidence on soil water salt migration | |
| CN102518421A (en) | Physical simulation visualization experimental device and forming method thereof | |
| CN107238482B (en) | North China coal field karst collapse column evolution process test device system | |
| CN102590070B (en) | Pressure-resistant multi-layer cavity corrosion test device and method | |
| CN105204088A (en) | Simulation test apparatus of tectonic stress field and method thereof | |
| CN202084246U (en) | Electric simulation experiment device for horizontal well | |
| CN103061774A (en) | Shield tunnel construction environment simulation unit | |
| CN109461359A (en) | A kind of aqueous geological structure forward probe method in tunnel | |
| CN108266166A (en) | A kind of fractured reservoir fluctuates recover the oil microcosmic jet stream anatonosis mechanism evaluation experimental device and method | |
| CN102419248A (en) | Device and method for measuring soil wind erosion rate | |
| CN104948155A (en) | Electrical simulation experiment method for staged-fracturing capacity of horizontal well | |
| CN203821298U (en) | Model test device for studying underseepage damage of impermeable dam body | |
| CN102966345B (en) | A kind of simulation well system for testing electromagnetic wave resistivity logging instrument | |
| CN202417477U (en) | Physical simulation visual experimental device | |
| CN102828531A (en) | System and construction method for realizing digging and measuring of diaphragm wall trench in geotechnical centrifugal model test | |
| CN207379694U (en) | Wave load loading device based on model slot | |
| CN209432113U (en) | A kind of model settled for studying rail traffic underground line | |
| CN217327297U (en) | Underground fluid migration simulation experiment system | |
| CN208816112U (en) | A kind of resistance measurement experimental provision suitable for three-dimensional large-sized model ultra-high water cut stage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120516 |