CN103541730A - Fluid expulsion saturating device for large-size physical model and displacement experiment system thereof - Google Patents
Fluid expulsion saturating device for large-size physical model and displacement experiment system thereof Download PDFInfo
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Abstract
The invention provides a fluid expulsion saturating device for a large-size physical model and a displacement experiment system thereof. The fluid expulsion saturating device comprises a casing (1) and a rock core model (2) sealed and wrapped by the casing (1), wherein expulsion devices (3) capable of injecting fluid into the rock core model (2) are respectively arranged on the two sides of the rock core model (2), and the expulsion devices (3) comprise a plurality of injection openings (31) in contact with the surface of the rock core model (2). Compared with a general fluid saturating method, the displacement experiment system of the large-size physical model containing the fluid expulsion saturating device uses the front edge of fluid to stably and evenly advance. Thus, the swept volume is improved, the saturating effect is obviously improved, and the simulation degree of the large-size physical model on fluid distribution under the oil deposit condition is improved.
Description
Technical field
The present invention relates to the fluid expulsion saturation device in oil gas field experimental technique field, particularly a kind of large scale physical model, or a kind of displacement test system of large scale physical model.
Background technology
The displacement test of large scale physical model is the effective means of Reality simulation oil reservoir development feature, and saturated with fluid process is wherein the primary link of testing, and realizing the effective simulating oil deposit initial fluid of physical model saturation state is the basis of displacement test.
At present, the saturated with fluid method of one-dimensional physical model has belonged to mature technology, have clear and definite step, and two-dimensional/three-dimensional physical model there is no standard to follow in core analysis standard.Reason is that the sectional area of one-dimensional model is less, and saturated fluid is similar to piston-like under mobile at a slow speed condition, and fingering phenomenon and gravity interference effect can be ignored.After rock core vacuumizing and saturation water operation, water almost occupies whole interstitial space, it has been generally acknowledged that saturation water volume is the voids volume of model.Large scale two-dimensional/three-dimensional physical model faces the problems such as comparatively serious plane fluid fingering and longitudinal fluid skewness in saturated with fluid process.Existing method is first model to be vacuumized, and then the diverse location at model progressively injects fluid, by the displacement amount minimizing territory, bypassed area of macrovoid volume multiple.Under and condition that the model space allows simple in requirement of experiment, can carry out angle adjustment to model, utilize Action of Gravity Field further to improve saturation effect.Nonetheless, the degree of saturation of large scale two dimension, three-dimensional physical model is also difficult to reach 70% of voids volume conventionally, has certain gap with the saturated with fluid state of true oil reservoir.For most of physical simulation experiments, all require saturated fluid under high-temperature and high-pressure conditions, petrophysical model must be fixed in high temperature and high pressure containers still/cabin, and the mode that model is tilted cannot be used.
There are two outstanding problems in existing method: 1. during saturation water when the operated in saturation of large scale two dimension, three-dimensional physical model, point-like is injected water is pushed ahead with fan-shaped, when rock core model homogenieity is slightly poor, easily produce fingering phenomenon, even if repeatedly adjust decanting point position, can not make water feed through to whole model.2. during saturated oils, oil conventionally can be along the duct seepage flow having been occupied by water, and initial oil saturation is lower, saturated with fluid state that cannot Reality simulation oil reservoir.
Summary of the invention
In order to solve the low technical problem of existing large scale physical model saturation ratio, the invention provides a kind of fluid expulsion saturation device and displacement test system thereof of large scale physical model.The fluid expulsion saturation device of this large scale physical model and displacement test system thereof can effectively improve the degree of saturation of fluid in large scale physical model, have improved the simulation degree that large scale physical model distributes to fluid under reservoir condition.
The present invention for solving the technical scheme of its technical problem employing is: a kind of fluid expulsion saturation device of large scale physical model, the rock core model that comprises housing and wrapped up by housing seal, the both sides of rock core model are respectively arranged with can be to the row's driving device that injects fluid in rock core model, and row's driving device contains a plurality of inlets that contact with the surface of rock core model.
The main body of row's driving device contains the cavity of sealing, a plurality of inlets are arranged on the sidewall that contacts with rock core model of main body of row's driving device, inlet can be communicated with cavity, and one end sealing of piston is plugged in inlet, and sidewall is provided with the inflow entrance being communicated with cavity.
The other end of piston is fixedly connected with stressed plate, and stressed plate can be divided into cavity the first half cavitys and the second half cavitys, and the first half cavitys can be communicated with inlet.
In the first half cavitys, be provided with the first elastic membrane, the sidewall of the main body of row's driving device is provided with the first film port being communicated with the first elastic membrane, while injecting fluid in from the first film port to the first elastic membrane, stressed plate and piston can move, and the first half cavitys can be communicated with inlet.
In the second half cavitys, be provided with the second elastic membrane, the sidewall of the main body of row's driving device is provided with the second film port being communicated with the second elastic membrane, and while injecting fluid in from the second film port to the second elastic membrane, stressed plate and piston can move.
Stressed plate forms by a plurality of stressed, and hinged between adjacent two stressed, the other end of piston is fixedly connected with stressed.
Be arranged on the height of inlet of row's driving device of rock core model one side lower than the height of inlet that is arranged on row's driving device of rock core model opposite side.
Row's driving device is a plurality of packoff nipples, and an inlet is all contained in one end of each packoff nipple, and one end of sealing pipe nipple is connected with rock core model, and the other end of packoff nipple is communicated with the outside of housing.
A kind of displacement test system of large scale physical model, the fluid expulsion saturation device that contains above-mentioned large scale physical model, the inlet of row's driving device of rock core model one side is connected with fluid injection device by pipeline, and the inlet of row's driving device of rock core model opposite side is connected with fluid collection device by pipeline.
The displacement test system of this large scale physical model also contains autoclave, and the fluid expulsion saturation device of this large scale physical model is arranged in autoclave.
The invention has the beneficial effects as follows:
1. conventional fluid saturation process is generally point-like injection, cannot guarantee that the fluid of injection is pushed ahead with row's shape at model, and the sweep efficiency of blowhole is low, and degree of saturation is poor.And while adopting this method saturated fluid, fluid front evenly advances with stable row's shape, swept volume improves, and saturation effect obviously promotes.
2., although row's driving device and rock core in the present invention have larger contact surface, good sealing, makes fluid seepage flow after saturated not be subject to the impact of contact surface, has guaranteed the true reflection of displacement rule.
3. conventional saturation process humidification efficiency is low, and poor controllability.And this method controllability is strong, be applicable to the rock core of dissimilar (height oozes, hypotonic, homogeneous, heterogeneous body).When degree of saturation significantly improves, improved the simulation degree that large scale physical model distributes to fluid under reservoir condition.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the fluid expulsion saturation device of large scale physical model of the present invention and displacement test system thereof are described in further detail.
Fig. 1 is the schematic perspective view of the fluid expulsion saturation device of the large scale physical model described in embodiment 1.
Fig. 2 is first view of arranging driving device in embodiment 1.
Fig. 3 is second view of arranging driving device in embodiment 1.
Fig. 4 is the structural representation of stressed plate and stressed in embodiment 1.
Fig. 5 is the working state schematic representation of the displacement test system of the large scale physical model described in embodiment 1.
Fig. 6 is the schematic perspective view of the fluid expulsion saturation device of the large scale physical model in embodiment 2.
Fig. 7 is the sectional view of packoff nipple in embodiment 2.
Fig. 8 is the working state schematic representation of the displacement test system of the large scale physical model described in embodiment 2.
Fig. 9 is the structural representation of the valve described in embodiment 2.
Figure 10 is the schematic diagram that fluid circulates in rock core model.
Figure 11 is the experimental result comparison diagram of prior art and the method for the invention.
1. housings wherein, 2. rock core model, 3. arrange driving device, 31. inlets, the main body of 32. row's driving devices, 33. cavitys, 331. the first half cavitys, 332. first elastic membranes, 333. first film ports, 334. the second half cavitys, 335. second elastic membranes, 336. second film ports, 34. sidewalls, 35. pistons, 36. stressed plates, 361. stressed, 37. packoff nipples, 38. inflow entrances, 4. pipeline, 51. first injection pumps, 52. second injection pumps, 53. the 3rd injection pumps, 6. autoclave, 71. first valves, 72. second valves, 73. the 3rd valves, 74. the 4th valves, 75. the 5th valves, 76. the 6th valves, 77. the 7th valves, 78. the 8th valves, 79. the 9th valves, 710. the tenth valves, 8. collecting tank, 9. intermediate receptacle, 91. valves, 911. single valve outlets, 912. valve rod, 913. single valve, 914. passage, 915. entrance.
The specific embodiment
Below in conjunction with accompanying drawing, the fluid expulsion saturation device of large scale physical model of the present invention and displacement test system thereof are elaborated.A kind of fluid expulsion saturation device of large scale physical model, comprise housing 1 and by the rock core model 2 of housing 1 sealed envelope, the both sides of rock core model 2 are respectively arranged with can be to row's driving device 3 of the interior injection fluid of rock core model 2, row's driving device 3 contains a plurality of inlets 31 that contact with the surface of rock core model 2, as shown in Figure 1, as arrow A express liquid in Fig. 1 flows into, arrow B express liquid flows out.
Specifically in the present embodiment, the main body 32 of row's driving device contains the cavity 33 of sealing, on the sidewall 34 that the main body 32 of a plurality of inlet 31 row's of being arranged on driving devices contacts with rock core model 2, inlet 31 can be communicated with cavity 33, one end sealing of piston 35 is plugged in inlet 31, sidewall 34 is provided with the inflow entrance 38 being communicated with cavity 33, as shown in Figure 2 and Figure 3.Large scale physical model is rock core model 2, when work, rock core model 2 contacts with the side that row's driving device 3 is provided with piston 35, piston 35 can be along moving near rock core model 2 with away from the direction of rock core model 2, when needs are during to rock core model 2 interior saturated liquid, first piston 35 moves to the direction away from rock core model 2, as shown in Figure 3, when inlet 31 is communicated with cavity 33, liquid can enter the inlet 31 after piston 3 leaves, then piston 35 moves to the direction near rock core model 2 again, piston 35 can be pressed into the liquid in inlet 31 in rock core model 2, as shown in Figure 2, thereby saturated core model 2.The approximate box like structure of main body 32 of row's driving device, the inlet 31 of some is arranged at top, is the space of piston 35 motions.Between main body 32 and gland, the end face of row's driving device, by bolt, be closely connected.Row's driving device in the fluid expulsion saturation device of this large scale physical model 3 is integral type is mainly applicable to homogeneous rock core model.
The other end of piston 35 is fixedly connected with stressed plate 36, and stressed plate 36 cavity 33 can be divided into the first half cavitys 331 and the second half cavity 334, the first half cavitys 331 can be communicated with inlet 31.
In the first half cavitys 331, be provided with the first elastic membrane 332, the sidewall 34 of the main body 32 of row's driving device is provided with the first film port 333 being communicated with the first elastic membrane 332, when from the first film port 333 to the interior injection fluid of the first elastic membrane 332, stressed plate 36 and piston 35 can move, and the first half cavitys 331 can be communicated with inlet 31.In the second half cavitys 334, be provided with the second elastic membrane 335, the sidewall 34 of the main body 32 of row's driving device is provided with the second film port 336 being communicated with the second elastic membrane 335, when from the second film port 336 to the interior injection fluid of the second elastic membrane 335, stressed plate 36 and piston 35 can move.The first elastic membrane 332 and the second elastic membrane 335 are two elastomeric bladder, the main promotion stressed plate 36 that plays a part moves, while being full of fluid expansion in the first elastic membrane 332, stressed plate 36 moves to the second half cavity 334 directions the fluid of simultaneously extruding in the second elastic membrane 335; In like manner, when the second elastic membrane 335 is full of fluid expansion, stressed plate 36 moves to the direction of the first half cavitys 331 fluid of simultaneously extruding in the first elastic membrane 332.On row's driving device, be distributed with inflow entrance 38, the first film port 333, the second film port 336 and bolt mouth.Wherein inflow entrance 38 is the mouth that enters or go out of saturated fluid, and after piston 35 moves down in Fig. 2, the fluid by this inflow entrance 38 is filled with the first elastic membrane 332 peripheral spaces and finally can enters into large scale rock core model 2.The first film port 333 and the second film port 336 are respectively the mouth that enters or go out of the first elastic membrane 332 and the second elastic membrane 335 fill fluids, fluid by these two mouths enters in the first elastic membrane 332 or the second elastic membrane 335, and then promotes stressed plate 36 and piston 35 moves.
Stressed plate 36 forms by a plurality of stressed 361, and hinged between adjacent two stressed 361, the other end of piston 35 is fixedly connected with stressed 361, as shown in Figure 4.Each center of stressed 361 is provided with a circular trough that has interior screw thread, and the other end of this circular trough and piston 35 matches, and the other end of piston 35 is threaded connection with circular trough and fixes.The hinged piston 35 that can allow has a little side-play amount, makes all pistons 35 and stressed plate 36 coordinative roles, has guaranteed up rightness when single piston 35 moves, thereby is convenient to improve the sealing of piston.
Consider the effect of gravity, be arranged on the height of inlet 31 of row's driving device 3 of rock core model 2 one sides lower than the height of inlet 31 that is arranged on row's driving device 3 of rock core model 2 opposite sides, as shown in figure 10, the highly lower inlet 31 in left side is saturation water entrance or saturated oil outlet, the entrance that the inlet 31 that right side height is higher is saturation water outlet or saturated oils, arrow C represents direction and the streamline initial position that saturation water is mobile, and arrow D represents direction and the streamline initial position that saturated oils is mobile.
A kind of displacement test system of large scale physical model, the fluid expulsion saturation device that the displacement test system of this large scale physical model contains above-mentioned large scale physical model, the inlet 31 of row's driving device 3 of rock core model 2 one sides is connected with fluid injection device by pipeline 4, the inlet 31 of row's driving device 3 of rock core model 2 opposite sides is connected with fluid collection device by pipeline 4, as shown in Figure 5, this fluid injection device comprises the first injection pump 51, the second injection pump 52, the 3rd injection pump 53, intermediate receptacle 9, the first valve 71, second valve 72, the 3rd valve 73, the 4th valve 74., the 5th valve 75.This fluid collection device comprises collecting tank 8, the 6th valve 76, the 7th valve 77, the 8th valve 78, the 9th valve 79, the tenth valve 710, as shown in Figure 5.The displacement test system of this large scale physical model also contains autoclave 6, and the fluid expulsion saturation device of this large scale physical model is arranged in autoclave 6.
Take saturated formation water and saturated oils as example, the course of work to the fluid expulsion saturation device of large scale physical model of the present invention and displacement test system thereof below in conjunction with Fig. 1 and Fig. 5 is described, rock core model 2 is of a size of 50cmX50cmX10cm.
1, Preparatory work of experiment
Shown in Figure 10, with fluid sealant, the row's driving device 3 described in two bases is sticked on respectively to the bottom of end face of and the top of another end face of rock core model 2.During model saturation water, from bottom inlet, enter, during saturated oils, from top entrance, enter, can utilize like this Action of Gravity Field to expand swept volume as far as possible, streamline position as shown in figure 10, arrow C represents direction and the streamline initial position that saturation water is mobile, and arrow D represents direction and the streamline initial position that saturated oils is mobile.
On the surface of rock core model 2, successively smoothen curing glue and carry out encapsulation process, in row's driving device 3 is sealed in, housing 1 solidifies glue, for placing 24 hours, after curing stablizing, places it in autoclave 6.According to Fig. 5 connecting line 4 and each device, in intermediate receptacle 9, fill formation water, all valves are in closed condition.
2, the interior saturated formation water process of rock core model 2
First rock core model 2 is vacuumized, and the temperature, pressure of the interior confined pressure fluid of autoclave 6 is adjusted to experimental design value, be more than stable 24h.
Secondly, row's driving device 3 and rock core model 2 form the operation of passages.The first valve 71 is two-way valve, and the first valve 71 points to the 3rd valve 73 and opens the 3rd valve 73, opens the 4th valve 74, the 5th valve 75.Meanwhile, flow process right side part, the 6th valve 76 is two-way valve, the 6th valve 76 points to the 8th valve 78 and opens the 8th valve 78, opens the 9th valve 73, the tenth valve 710.Open the second injection pump 52, make distilled water by both sides, arrange the first elastic membrane 332 that the first film port 333 of driving device 3 enters respectively, after the first elastic membrane 332 expands, promotion stressed plate 36 and piston 35 move down (when the second injection pump 52 pressure reach 0.5MPa, termination of pumping), both sides row driving device 3 forms passage with rock core model 2;
Again, rock saturation history.Open the first injection pump 51, formation water (saturated solution) is injected in rock core model 2 with design speed by inflow entrance 38, in Fig. 1, left side row's driving device 3 is injection end, and row's driving device 3 on right side is output end.During saturation water, should adopt corresponding saturated velocity according to rock core permeability.Permeability is low, and saturated velocity is low, prevents fingering phenomenon, and fluid front shape in a row is advanced.The distribution of the mobile process of saturation water as shown in figure 10, first, along rock bottom seepage flow, evenly advances to top.
Porosity calculation with 30%, saturated liquid measure otherwise be less than 3 times of voids volumes.In the saturated later stage, timing ga(u)ge volume production output and injection rate, when both are equal, illustrate rock core model saturation, closes the first injection pump 51.
3, the interior saturated oils process of rock core model 2
During saturated oils, the intermediate receptacle 9 of saturated solution is connected with row's driving device 3 on right side, is oil for experiment in container, and left side row's driving device 3 is output end.Open the first injection pump 51, with design speed, inject.The distribution of saturated oils flow process as shown in figure 10, first along rock core model 2 top seepage flow, is evenly released water to bottom.When output end is no longer during output water, illustrate that rock core saturated oils is complete.
4, prepare next stage displacement test.
The row's of closing driving device 3.The first valve 71 points to the 5th valve 75 and opens the 5th valve 75, opens second valve 72, the 3rd valve 12.Meanwhile, flow process right side part, the 6th valve 76 points to the tenth valve 710 and opens the tenth valve 710, opens the 6th valve 76, the 7th valve 77.Open the second injection pump 52, make distilled water by both sides, arrange the second elastic membrane 335 that the second film port 336 of driving device 3 enters respectively, after expanding, the second elastic membrane 335 promotes to move (when the second injection pump 52 pressure reach 0.5MPa on stressed plate 36 and piston 35, termination of pumping), the piston 35 and rock core model 2 close contacts of both sides row driving device 3, the row's of formation driving device 3 and 2 sealings of rock core model.
Afterwards, can carry out displacement test.
Adopt conventional saturation process and this method to carry out same group of experiment, contrast the saturation effect of two kinds of methods.
Experiment content: temperature 50 C, pressure 10MPa; Size 50cm * 50cm * the 10cm of rock core model 2; Saturated formation water.Degree of porosity, permeability, total pore size volume are as table 1, and porosity and permeability obtains with the sampling and testing of identical rock.Formation water derives from domestic certain oil field.
Experimental implementation process is as aforementioned, and table 1, Figure 11 have listed the saturation effect contrast of two kinds of saturated formation waters of method.Table 1 has provided the basic data of different rock core models and formation water saturated volume and the degree of saturation of corresponding distinct methods; In Figure 10, two curves represent that respectively different aperture degree rock core model adopts the degree of saturation of conventional method and the saturated formation water of inventive method.
Table 1 rock core basic data and experimental result contrast
In the present embodiment, the row's driving device in the fluid expulsion saturation device of this large scale physical model 3 is the multibarrel heterogeneous core model that is mainly applicable to.
The difference of the present embodiment and embodiment 1 is: in the present embodiment, row's driving device 3 is a plurality of packoff nipples 37, an inlet 31 is all contained in one end of each packoff nipple 37, one end of sealing pipe nipple 37 is connected with rock core model 2, the other end of packoff nipple 37 is communicated with the outside of housing 1, and as shown in Figure 6, Figure 7, the inlet 31 of one end of sealing pipe nipple 37 contacts with rock core model 2, the other end of packoff nipple 37 is communicated with pipeline 4, and in Fig. 6, the implication of A, B is identical with Fig. 1.
In the present embodiment, a kind of displacement test system of large scale physical model, the fluid expulsion saturation device that contains the large scale physical model described in the present embodiment, the inlet 31 of row's driving device 3 of rock core model 2 one sides is connected with fluid injection device by pipeline 4, the inlet 31 of row's driving device 3 of rock core model 2 opposite sides is connected with fluid collection device by pipeline 4, as shown in Figure 8.The displacement test system of this large scale physical model and the difference of embodiment 1 are to contain valve 91, with valve 91, control the inlet 31 on packoff nipple 37.As shown in Figure 9, valve 91 contains single valve outlet 911, valve rod 912, single valve 913, passage 914, entrance 915 to the structure of valve 91.In addition, the displacement test system of this large scale physical model also contains autoclave 6, and the fluid expulsion saturation device of this large scale physical model is arranged in autoclave 6.
The above, be only specific embodiments of the invention, can not limit the scope that invention is implemented with it, thus the displacement of its equivalent assemblies, or the equivalent variations of doing according to scope of patent protection of the present invention and modification, all should still belong to the category that this patent is contained.
Claims (10)
1. the fluid expulsion saturation device of a large scale physical model, it is characterized in that, the fluid expulsion saturation device of described large scale physical model comprises housing (1) and by the rock core model (2) of housing (1) sealed envelope, the both sides of rock core model (2) are respectively arranged with can be to row's driving device (3) of injection fluid in rock core model (2), and row's driving device (3) contains a plurality of inlets (31) that contact with the surface of rock core model (2).
2. the fluid expulsion saturation device of large scale physical model according to claim 1, it is characterized in that: the main body (32) of row's driving device contains the cavity (33) of sealing, on the sidewall (34) that the main body (32) of a plurality of inlets (31) row of being arranged on driving device contacts with rock core model (2), inlet (31) can be communicated with cavity (33), one end sealing of piston (35) is plugged in inlet (31), and sidewall (34) is provided with the inflow entrance (38) being communicated with cavity (33).
3. the fluid expulsion saturation device of large scale physical model according to claim 2, it is characterized in that: the other end of piston (35) is fixedly connected with stressed plate (36), stressed plate (36) can be divided into cavity (33) the first half cavitys (331) and the second half cavitys (334), and the first half cavitys (331) can be communicated with inlet (31).
4. the fluid expulsion saturation device of large scale physical model according to claim 3, it is characterized in that: in the first half cavitys (331), be provided with the first elastic membrane (332), the sidewall (34) of the main body (32) of row's driving device is provided with the first film port (333) being communicated with the first elastic membrane (332), while injecting fluid in from the first film port (333) to the first elastic membrane (332), stressed plate (36) and piston (35) can move, and the first half cavitys (331) can be communicated with inlet (31).
5. the fluid expulsion saturation device of large scale physical model according to claim 3, it is characterized in that: in the second half cavitys (334), be provided with the second elastic membrane (335), the sidewall (34) of the main body (32) of row's driving device is provided with the second film port (336) being communicated with the second elastic membrane (335), while injecting fluid in from the second film port (336) to the second elastic membrane (335), stressed plate (36) and piston (35) can move.
6. the fluid expulsion saturation device of large scale physical model according to claim 3, it is characterized in that: stressed plate (36) is comprised of a plurality of stressed (361), hinged between adjacent two stressed (361), the other end of piston (35) is fixedly connected with stressed (361).
7. the fluid expulsion saturation device of large scale physical model according to claim 1, is characterized in that: be arranged on the height of inlet (31) of row's driving device (3) of rock core model (2) one sides lower than the height of inlet (31) that is arranged on row's driving device (3) of rock core model (2) opposite side.
8. the fluid expulsion saturation device of large scale physical model according to claim 1, it is characterized in that: row's driving device (3) is a plurality of packoff nipples (37), an inlet (31) is all contained in one end of each packoff nipple (37), one end of sealing pipe nipple (37) is connected with rock core model (2), and the other end of packoff nipple (37) is communicated with the outside of housing (1).
9. the displacement test system of a large scale physical model, it is characterized in that: the displacement test system of this large scale physical model contains in claim 1～8 the fluid expulsion saturation device of the large scale physical model described in any one, the inlet (31) of row's driving device (3) of rock core model (2) one sides is connected with fluid injection device by pipeline (4), and the inlet (31) of row's driving device (3) of rock core model (2) opposite side is connected with fluid collection device by pipeline (4).
10. the displacement test system of large scale physical model according to claim 9, it is characterized in that: the displacement test system of this large scale physical model also contains autoclave (6), the fluid expulsion saturation device of this large scale physical model is arranged in autoclave (6).
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020029615A1 (en) * | 2000-06-23 | 2002-03-14 | Roland Lenormand | Method of evaluating physical parameters of an underground reservoir from fock cuttings taken therefrom |
| CN2771856Y (en) * | 2005-02-05 | 2006-04-12 | 赵江青 | Analogue monitoring device for oily saturation field |
| CN101476458A (en) * | 2008-12-03 | 2009-07-08 | 刘其成 | Oil pool development simulation system, oil pool model body and its data processing method |
| CN101858211A (en) * | 2010-05-18 | 2010-10-13 | 中国石油天然气股份有限公司 | Method and device for simulating strata pressure in three-dimensional simulation test for producing oil by injecting multicomponent thermal fluid |
| CN101864947A (en) * | 2010-05-18 | 2010-10-20 | 中国石油天然气股份有限公司 | Method and device for simulating formation temperature in multi-element thermal fluid injected oil extraction three-dimensional simulation test |
| CN102095740A (en) * | 2010-12-17 | 2011-06-15 | 中国石油天然气股份有限公司 | Computed tomography (CT) scanning heterogeneous model testing system |
| CN102392622A (en) * | 2011-08-11 | 2012-03-28 | 南通市飞宇石油科技开发有限公司 | Overburden pressure system for three-dimensional model |
-
2013
- 2013-08-23 CN CN201310373299.0A patent/CN103541730B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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