CN204140039U - The visual water drive oil physical model of fractured reservoir and physical simulation experiment device - Google Patents
The visual water drive oil physical model of fractured reservoir and physical simulation experiment device Download PDFInfo
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- CN204140039U CN204140039U CN201420512598.8U CN201420512598U CN204140039U CN 204140039 U CN204140039 U CN 204140039U CN 201420512598 U CN201420512598 U CN 201420512598U CN 204140039 U CN204140039 U CN 204140039U
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Abstract
The utility model provides the visual water drive oil physical model of a kind of fractured reservoir and physical simulation experiment device, the visual water drive oil physical model of described fractured reservoir comprises matrix (10), the surface of matrix (10) is provided with the crack of three ranks, and the crack of three ranks is respectively large level crack (11), middle rank crack (12) and little rank crack (13).This fractured reservoir visual water drive oil physical model and physical simulation experiment device can be used for the visual water drive oil physical simulation experiment of complex fracture oil reservoir, oil-water movement mode and different phase recovery ratio and moisture content in research Fracture System, complex structural well in research complex fracture oil reservoir confluxes and disturbs and rule of waterflooding, for complex fracture reservoir waterflooding provides theoretical foundation and technical support.
Description
Technical field
The utility model relates to petroleum production engineering field, the visual water drive oil physical simulation experiment device of the particularly visual water drive oil physical model of a kind of fractured reservoir, or a kind of fractured reservoir.
Background technology
Fractured reservoir has become the important Oil Reservoir Types of China, and reserves and output all occupy certain proportion.Fractured reservoir is more more complicated than the exploitation of non-Fractured Reservoir because of the structure of its complexity, and such oil reservoir has stronger non-homogeneity and complicated oil water relation.In order to suggestions for improvement, be necessary that the exploitation of fracture type reservoir carries out deep research, prioritization scheme, to improve output.
Crack to the existing disadvantageous one side of oil field development, one side favourable again.Favourable aspect shows that it can increase fuel-displaced ability and the water absorbing capacity of oil reservoir; Disadvantageously show that crack provides preferential path, thus the serious sweep efficiency reducing injection water, in addition, some Research of Insulating Layer Fractures buds into sensitiveness interlayer, and the water inlet of sensitiveness interlayer causes bypass water breakthrough, causes water filling waste etc.If the understanding of fracture is not enough, hole pattern does not mate with fractue spacing, also may cause sudden water flooding, and this is the lesson had in fractured reservoir recovery process.So the percolation law of research fracture-type reservoir, contributes to being familiar with crack effect under development, and correctly utilizes it, to improve development effectiveness and the economic benefit of fractured reservoirs.Therefore, in order to this type of oil field of Efficient Development, on the basis conscientiously strengthening reservoir geology research, for the feature of fracture development, the seepage flow characteristics of this kind of oil reservoir must be furtherd investigate.
" special reservoirs " the 3rd phase in 2011,109th page to 111 pages describe one " the visual water drive oil physical simulation experiment device of fractured reservoir large scale ", and this analogue experiment installation has designed and produced 2 groups of large scale Visualization Model of crack not filling and filling form.This model uses natural core plate manually to extrude fracture network, utilizes 2 pieces of poly (methyl methacrylate) plate sealings to form two-dimentional fracture network physical model.Model upper design injection-production well row, simulation producing well and water injection well.At model bottom design row of water injector simulation end water; Filling crack large scale Visualization Model uses poly (methyl methacrylate) plate acid etching to form crack, and uses quartz sand filling therein, and simulating oil deposit fracture network exists the situation of different filling.
Because this model uses natural core plate manually to extrude fracture network, 2 pieces of poly (methyl methacrylate) plate sealings are utilized to form two-dimentional fracture network physical model, so this device has following shortcoming:
1, the form in crack and size all uncontrollable;
2, water breakthrough may be formed because of sealing problem between natural core plate and poly (methyl methacrylate) plate.
Fractured reservoirs: the oil-gas reservoir that oil gas is assembled and formed in Fractured trap, is called fractured reservoirs.
Water drive oil: by water injection well according to plan to reservoir flooding water, makes the crude oil in oil reservoir obtain enough energy by producing well extraction.
Physical analogy: the method for room physical simulation experiment actual physical process by experiment.
Water breakthrough: between the hole in oil reservoir, crack, during the more oily easy flowing of water, water forms predominant pathway, and oil does not flow or be difficult to flowing.
Utility model content
In order to the crack solving existing physical model differs larger problem with the crack of actual fractured reservoir.The utility model provides the visual water drive oil physical model of a kind of fractured reservoir and physical simulation experiment device, the utility model is dissimilar intrinsic fracture according to actual Natural fractures system induction and conclusion, determine the relation in leading crack and all the other cracks, autonomous Design intrinsic fracture network, the crack of this fractured reservoir visual water drive oil physical model is closer to actual reservoir fractures, and simulate effect is more close to true fractured reservoirs.
The utility model is the technical scheme solving the employing of its technical problem: the visual water drive oil physical model of a kind of fractured reservoir, comprise matrix, the surface of matrix is provided with the crack of three ranks, the crack of three ranks is respectively large level crack, middle rank crack and little rank crack, and the width in large level crack is more than or equal to 1mm and is less than or equal to 5mm; The width in middle rank crack is more than or equal to 0.3mm and is less than 1mm; The width in little rank crack is more than or equal to 0.01mm and is less than 0.3mm, the ratio of the quantity in large level crack and the quantity in middle rank crack is 1:1.3 ~ 4, the ratio of the quantity in middle rank crack and the quantity in little rank crack is 1.3 ~ 4:12.6 ~ 19, little rank crack is communicated with large level crack and/or middle rank crack, is also provided with Simulated Water horizontal well and waterflood path in this surface of matrix.
The whole surface of matrix is run through in large level crack.
The whole surface of matrix is run through in middle rank crack.
The surface of matrix is provided with at least 2 large level cracks, large level crack linearly, every 2 large level intersect fractures.
The surface of matrix is provided with at least 3 middle rank cracks, and linearly, middle rank crack is intersected between two in middle rank crack.
Each large level crack is the middle rank intersect fractures with two at least, and each large level crack is at least parallel with rank crack in two other.
Matrix is gular transparent poly (methyl methacrylate) plate, the crack of these three ranks and Simulated Water horizontal well are arranged on the upper surface of matrix, waterflood path is located at the edge of the upper surface of matrix, and the two ends of waterflood path are equipped with injection catheter interface, and the end of Simulated Water horizontal well is provided with eluate conduit interface.
The visual water drive oil physical simulation experiment device of a kind of fractured reservoir, containing the visual water drive oil physical model of above-mentioned fractured reservoir, this of the visual water drive oil physical model of this fractured reservoir is coated with transparent panel on the surface, the edge of matrix and this transparent panel is tightly connected by metal frame, and the visual water drive oil physical simulation experiment device of described fractured reservoir is also containing constant flow pump, vacuum pump, bucket, oil-water separation metering device and simulated oil container; Constant flow pump is communicated with by the waterflood path of the visual water drive oil physical model of pipeline and this fractured reservoir, bucket is communicated with the waterflood path of vacuum pump by the visual water drive oil physical model of pipeline and this fractured reservoir, and oil-water separation metering device is communicated with the Simulated Water horizontal well of simulated oil container by the visual water drive oil physical model of pipeline and this fractured reservoir.
Oil-water separation metering device and simulated oil container are arranged in parallel, and the visual water drive oil physical simulation experiment device of described fractured reservoir is also containing the camera head for recording experimentation.
The beneficial effects of the utility model are: the crack of this fractured reservoir visual water drive oil physical model is closer to actual reservoir fractures, and simulate effect, more close to true fractured reservoirs, is especially applicable to Simulation of Complex fractured reservoir.The utility model can be used for the visual water drive oil physical simulation experiment of complex fracture oil reservoir, oil-water movement mode and different phase recovery ratio and moisture content in research Fracture System, complex structural well in research complex fracture oil reservoir confluxes and disturbs and rule of waterflooding, for complex fracture reservoir waterflooding provides theoretical foundation and technical support.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the visual water drive oil physical model of fractured reservoir described in the utility model and physical simulation experiment device are described in further detail.
Fig. 1 is the schematic diagram of fractured reservoir visual water drive oil physical model simulation homonymy two Multilateral Wells.
Fig. 2 is the schematic diagram of fractured reservoir visual water drive oil physical model simulation heteropleural two Multilateral Wells.
Fig. 3 is the schematic diagram of fractured reservoir visual water drive oil physical model Simulated Water horizontal well.
Fig. 4 is the schematic diagram of fractured reservoir visual water drive oil physical model simulation pressure break horizontal well.
Fig. 5 is the schematic diagram of the visual water drive oil physical simulation experiment device of fractured reservoir.
Wherein 10. matrixes, 11. large level cracks, in 12. rank crack, 13. little rank cracks, 14. Simulated Water horizontal wells, 15. waterflood paths, 16. injection catheter interfaces, 17. eluate conduit interfaces, 18. artificial fracturing cracks;
21. constant flow pumps, 22. vacuum pumps, 23. valves, 24. pressure meters, 25. valves, the visual water drive oil physical model of 26. fractured reservoir, 27. camera heads, 28. valves, 29. valves, 30. oil-water separation metering devices, 31. simulated oil containers, 32. valves, 33. pressure meters, 34. buckets, 35. valves.
Detailed description of the invention
Below in conjunction with accompanying drawing, the visual water drive oil physical model of fractured reservoir described in the utility model is described in further detail.
Actual complex fractured reservoir has complexity, and intrinsic fracture network design needs, by observing oil field complex fracture acid carbonate rock outcrop area fracture pattern and distribution, carry out observing and describe, set up fracture network model of analogous outcrop based on this to outcrop area.Comprising the trend in crack, the density in crack and width, whether the filling in crack, also crannied inclination angle etc.When the design of formulation fracture network, crack rank is most important Consideration, is divided into three crack ranks: large, medium and small.
Concrete, the visual water drive oil physical model of described fractured reservoir comprises matrix 10, the surface of matrix 10 is provided with the crack of three ranks, the crack of three ranks is respectively large level crack 11, middle rank crack 12 and little rank crack 13, and the width in large level crack 11 is more than or equal to 1mm and is less than or equal to 5mm, the width in middle rank crack 12 is more than or equal to 0.3mm and is less than 1mm, the width in little rank crack 13 is more than or equal to 0.01mm and is less than 0.3mm, the quantity in large level crack 11, the ratio of the quantity in middle rank crack 12 and the quantity in little rank crack 13 is 1:1.3 ~ 4:12.6 ~ 19, little rank crack 13 is communicated with large level crack 11 and/or middle rank crack 12, and (namely little rank crack 13 is communicated with large level crack 11, or little rank crack 13 is communicated with middle rank crack 12, or little rank crack 13 is communicated with middle rank crack 12 with large level crack 11), Simulated Water horizontal well 14 and waterflood path 15 is also provided with in this surface of matrix 10, as shown in Figures 1 to 4.Waterflood path 15 is arranged on one end of Simulated Water horizontal well 14, and Simulated Water horizontal well 14 is communicated with large level crack 11, middle rank crack 12 and the one in little rank crack 13 or two kinds or three kinds.
The crack of three ranks, Simulated Water horizontal well 14 and waterflood path 15 are all the surface grooves being arranged on matrix 10.The whole surface of matrix 10 is run through in large level crack 11.The whole surface of matrix 10 is run through in middle rank crack 12.The position in little rank crack 13 is uniformly distributed immediately.
The surface of matrix 10 is provided with at least 2 large level cracks 11, and linearly, every 2 large level cracks 11 are intersected in large level crack 11.The surface of matrix 10 is provided with at least 3 middle rank cracks 12, and linearly, middle rank crack 12 is intersected between two in middle rank crack 12.
At least middle with two rank crack 12, each large level crack 11 is crossing, and each large level crack 11 is at least parallel with rank crack 12 in two other.
In fig. 1 and 2, the parameter of the visual water drive oil physical model of described fractured reservoir is in table 1.
Table 1
| Matrix | Long (mm) | Wide (mm) | High (mm) |
| 600 | 400 | 13.5 | |
| Crack rank | Waterflood path (mm) | Simulated Water horizontal well (mm) | Gap (mm) |
| 4 | 1.5 | 0.2 |
In figs. 3 and 4, the parameter of the visual water drive oil physical model of described fractured reservoir is in table 2.
Table 2
| Matrix | Long (mm) | Wide (mm) | High (mm) |
| 600 | 400 | 13.5 | |
| Crack rank | Waterflood path (mm) | Simulated Water horizontal well (mm) | Gap (mm) |
| 4 | 2 | 0.2 |
In Fig. 4, black color dots line line is artificial fracturing fracture 18, stitches wide 1.5mm.
In Fig. 1 to Fig. 4, the seam in large level crack 11 is wide is 1mm; The seam in middle rank crack 12 is wide is 0.5mm; The seam in little rank crack 13 is wide is 0.2mm.Fracture spacing: in heteropleural two Multilateral Wells, horizontal well and pressure break Model of Horizontal Well, the ratio of large, medium and small Number of Fractures is 1:3:19 (namely shown in Fig. 2 to Fig. 4); In homonymy two branch well model, the ratio of large, medium and small Number of Fractures is 3:4:38 (namely shown in Fig. 1).
The utility model then utilizes laser incising seam technology, and acrylic glass plate accurately carves seam according to design scheme, and the most I of flaw size reaches 0.1mm, can the more each rank crack of accurate analog.The position in large level crack 11, middle rank crack 12, little rank crack 13, Simulated Water horizontal well 14 and waterflood path 15 are all first draw planar figure according to above-mentioned standard intraocular on computers at computer, again by picture (as JPG form) the input laser engraving machine of artificial drafting as shown in Figures 1 to 4, by the visual water drive oil physical model of fractured reservoir described in laser engraving machine carve.
Matrix 10 is gular transparent poly (methyl methacrylate) plate, the crack of these three ranks and Simulated Water horizontal well 14 are arranged on the upper surface of matrix 10, waterflood path 15 is located at the edge of the upper surface of matrix 10, the two ends of waterflood path 15 are equipped with injection catheter interface 16, and the end of Simulated Water horizontal well 14 is provided with eluate conduit interface 17.Injection catheter interface 16 and eluate conduit interface 17 can be the through hole through matrix 10.
The visual water drive oil physical simulation experiment device of a kind of fractured reservoir, containing the visual water drive oil physical model 26 of above-mentioned fractured reservoir, this of the visual water drive oil physical model 26 of this fractured reservoir is coated with transparent panel on the surface, the edge of matrix 10 and this transparent panel is tightly connected by metal frame and seal, and the visual water drive oil physical simulation experiment device of described fractured reservoir is also containing constant flow pump 21, vacuum pump 22, bucket 34, oil-water separation metering device 30 and simulated oil container 31; Constant flow pump 21 is communicated with by the waterflood path 15 of the visual water drive oil physical model 26 of pipeline and this fractured reservoir, bucket 34 is communicated with the waterflood path 15 of vacuum pump 22 by the visual water drive oil physical model 26 of pipeline and this fractured reservoir, oil-water separation metering device 30 is communicated with the Simulated Water horizontal well 14 of simulated oil container 31 by the visual water drive oil physical model 26 of pipeline and this fractured reservoir, as shown in Figure 5.
Concrete, constant flow pump 21 is communicated with by the injection catheter interface 16 of waterflood path 15 one end of the visual water drive oil physical model 26 of pipeline and this fractured reservoir, bucket 34 is communicated with the injection catheter interface 16 of vacuum pump 22 by waterflood path 15 other end of the visual water drive oil physical model 26 of pipeline and this fractured reservoir, and oil-water separation metering device 30 is communicated with the eluate conduit interface 17 of simulated oil container 31 by the Simulated Water horizontal well 14 of the visual water drive oil physical model 26 of pipeline and this fractured reservoir.Oil-water separation metering device 30 and simulated oil container 31 are arranged in parallel, and the visual water drive oil physical simulation experiment device of described fractured reservoir is also containing the camera head 27 for recording experimentation.
The using method of this fractured reservoir visual water drive oil physical simulation experiment device is as follows:
Step 1. utilizes camera head 7 to take pictures, record fractured reservoir physical analogy model 26 original state.
Before step 2. experiment starts, with constant-flux pump 11, water is injected the fracture spaces of the visual water drive oil physical model 26 of fractured reservoir, the total injected water volume of accurate-metering and the extraction water yield, after the hole in the visual water drive oil physical model 26 of fractured reservoir is full of by water completely, the difference of the two is storage hydrocarbon voids volume.
Step 3. utilizes the visual water drive oil physical model 26 of vacuum pump 22 fracture type reservoir to vacuumize.When vacuumizing, first valve-off 28, valve 29 and valve 32, open valve 23 and valve 25, then opens vacuum pump 22 and vacuumize, and when pressure meter 24 shows pressure for-0.1MPa, closes vacuum pump 22, valve 23 and valve 25.
After step 4. exhausts vacuum, closed by valve 29, open valve 28, utilize the negative pressure saturation simulation oil vacuumizing acquisition, this process is slower.Record simulated oil viscosity.Valve-off 28 after saturated.
Step 5. utilizes camera head 27 by visual for the fractured reservoir after saturation simulation oil water drive oil physical model 26 Taking Pictures recording.
Step 6. opens valve 29,32,35, and utilize constant flow pump 21 to inject pure water with a certain constant flow rate or a certain constant pressure, viscosity is 1mPas, and water is dyed redness and is convenient to observe.
Step 7. utilizes camera head 27 pairs of displacement processes to carry out whole process video recording and sectional drawing, in the process every 10 minutes volumes with graduated cylinder record production fluid and oil-water ratio, when oil-water ratio is more than 98%, closes constant flow pump 21 and terminates experiment.
Step 8. analysis design mothod gained image and data, calculate corresponding moisture content and recovery percent of reserves, reach a conclusion.
Step 9. repeats experimental procedure 2 to 8.
The physical parameter (as moisture content) that the measurement of the visual water drive oil of fractured reservoir described in the application physical model obtains is compared with true rock, its measurement result is comparatively close, illustrate that the crack of this fractured reservoir visual water drive oil physical model described in the application is closer to actual reservoir fractures, can be good at Reality simulation fractured reservoirs.
The above; be only specific embodiment of the utility model, the scope of utility model enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the utility model and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (9)
1. the visual water drive oil physical model of fractured reservoir, it is characterized in that, the visual water drive oil physical model of described fractured reservoir comprises matrix (10), the surface of matrix (10) is provided with the crack of three ranks, the crack of three ranks is respectively large level crack (11), middle rank crack (12) and little rank crack (13), and the width of large level crack (11) is more than or equal to 1mm and is less than or equal to 5mm; The width of middle rank crack (12) is more than or equal to 0.3mm and is less than 1mm; The width of little rank crack (13) is more than or equal to 0.01mm and is less than 0.3mm, the ratio of the quantity in large level crack (11) and the quantity in middle rank crack (12) is 1:1.3 ~ 4, the ratio of the quantity of middle rank crack (12) and the quantity in little rank crack (13) is 1.3 ~ 4:12.6 ~ 19, little rank crack (13) is communicated with large level crack (11) and/or middle rank crack (12), is also provided with Simulated Water horizontal well (14) and waterflood path (15) in this surface of matrix (10).
2. the visual water drive oil physical model of fractured reservoir according to claim 1, is characterized in that: large level crack (11) run through the whole surface of matrix (10).
3. the visual water drive oil physical model of fractured reservoir according to claim 1, is characterized in that: middle rank crack (12) runs through the whole surface of matrix (10).
4. the visual water drive oil physical model of fractured reservoir according to claim 1, it is characterized in that: the surface of matrix (10) is provided with at least 2 large level cracks (11), linearly, every 2 large level cracks (11) are intersected in large level crack (11).
5. the visual water drive oil physical model of fractured reservoir according to claim 1, it is characterized in that: the surface of matrix (10) is provided with at least 3 middle rank cracks (12), middle rank crack (12) linearly, intersect between two by middle rank crack (12).
6. the visual water drive oil physical model of fractured reservoir according to claim 1, it is characterized in that: at least middle with two the rank crack (12) in each large level crack (11) is crossing, and each large level crack (11) is at least parallel with rank crack (12) in two other.
7. the visual water drive oil physical model of fractured reservoir according to claim 1, it is characterized in that: matrix (10) is gular transparent poly (methyl methacrylate) plate, the crack of these three ranks and Simulated Water horizontal well (14) are arranged on the upper surface of matrix (10), waterflood path (15) is located at the edge of the upper surface of matrix (10), the two ends of waterflood path (15) are equipped with injection catheter interface (16), and the end of Simulated Water horizontal well (14) is provided with eluate conduit interface (17).
8. the visual water drive oil physical simulation experiment device of fractured reservoir, it is characterized in that: described fractured reservoir visual water drive oil physical simulation experiment device contains the visual water drive oil physical model (26) of fractured reservoir in claim 1 ~ 7 described in any one claim, this of the visual water drive oil physical model (26) of this fractured reservoir is coated with transparent panel on the surface, the edge of matrix (10) and this transparent panel is tightly connected by metal frame, the visual water drive oil physical simulation experiment device of described fractured reservoir is also containing constant flow pump (21), vacuum pump (22), bucket (34), oil-water separation metering device (30) and simulated oil container (31),
Constant flow pump (21) is communicated with by the waterflood path (15) of the visual water drive oil physical model (26) of pipeline and this fractured reservoir, bucket (34) is communicated with the waterflood path (15) of vacuum pump (22) by the visual water drive oil physical model (26) of pipeline and this fractured reservoir, and oil-water separation metering device (30) is communicated with the Simulated Water horizontal well (14) of simulated oil container (31) by the visual water drive oil physical model (26) of pipeline and this fractured reservoir.
9. the visual water drive oil physical simulation experiment device of fractured reservoir according to claim 8, it is characterized in that: oil-water separation metering device (30) and simulated oil container (31) are arranged in parallel, the visual water drive oil physical simulation experiment device of described fractured reservoir is also containing the camera head (27) for recording experimentation.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104196503A (en) * | 2014-09-05 | 2014-12-10 | 中国石油化工股份有限公司胜利油田分公司地质科学研究院 | Visual water displacing oil physical model of fractured reservoir and physical simulation experiment device |
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| CN107100600A (en) * | 2016-02-22 | 2017-08-29 | 中国石油化工股份有限公司 | A kind of water drive microscopic remaining oil model for displacement test |
| CN110821486A (en) * | 2019-11-18 | 2020-02-21 | 西南石油大学 | Reservoir dominant channel physical property parameter calculation method |
| CN113532996A (en) * | 2021-07-23 | 2021-10-22 | 中国石油大学(华东) | Matrix-fracture fluid three-dimensional flow model and preparation method and application thereof |
| CN113738351A (en) * | 2021-09-25 | 2021-12-03 | 西南石油大学 | Manufacturing method and experimental method of fracture body oil reservoir physical model |
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- 2014-09-05 CN CN201420512598.8U patent/CN204140039U/en not_active Expired - Fee Related
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| CN104196503A (en) * | 2014-09-05 | 2014-12-10 | 中国石油化工股份有限公司胜利油田分公司地质科学研究院 | Visual water displacing oil physical model of fractured reservoir and physical simulation experiment device |
| CN107100600A (en) * | 2016-02-22 | 2017-08-29 | 中国石油化工股份有限公司 | A kind of water drive microscopic remaining oil model for displacement test |
| CN106285586A (en) * | 2016-09-30 | 2017-01-04 | 东北石油大学 | A kind of apparatus and method simulating set damage process |
| CN106285586B (en) * | 2016-09-30 | 2018-12-11 | 东北石油大学 | A kind of apparatus and method of simulation set damage process |
| CN110821486A (en) * | 2019-11-18 | 2020-02-21 | 西南石油大学 | Reservoir dominant channel physical property parameter calculation method |
| CN110821486B (en) * | 2019-11-18 | 2022-04-01 | 西南石油大学 | Reservoir dominant channel physical property parameter calculation method |
| CN113532996A (en) * | 2021-07-23 | 2021-10-22 | 中国石油大学(华东) | Matrix-fracture fluid three-dimensional flow model and preparation method and application thereof |
| CN113532996B (en) * | 2021-07-23 | 2022-04-01 | 中国石油大学(华东) | Matrix-fracture fluid three-dimensional flow model and preparation method and application thereof |
| CN113738351A (en) * | 2021-09-25 | 2021-12-03 | 西南石油大学 | Manufacturing method and experimental method of fracture body oil reservoir physical model |
| CN113738351B (en) * | 2021-09-25 | 2023-10-24 | 西南石油大学 | Manufacturing method and experimental method of fracture reservoir physical model |
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