CN102094642A - Intraformationally heterogeneous model oil-water displacement efficiency evaluation system - Google Patents
Intraformationally heterogeneous model oil-water displacement efficiency evaluation system Download PDFInfo
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Abstract
The invention relates to an intraformationally heterogeneous model testing system. The rubber cylinder of a multilayered core holder is arranged in a shell; a left core pressing head and a right core pressing head are pressed to the two ends of a multilayered core model; a core accommodating chamber for accommodating the multilayered core model is formed among the inner wall of the rubber cylinder, the left core pressing head and the right core pressing head; a closed annular confining pressure room is formed among the outer wall of the rubber cylinder, a left fixing sleeve, a right fixing sleeve and the inner wall of the shell; the shell is provided with a confining pressure interface which is communicated with the annular confining pressure room and an overburden pressure system; a liquid inlet is formed in the left core pressing head and is communicated with a displacement system and the core accommodating chamber by a pressure measurement system; a liquid outlet is formed in the right core pressing head and is communicated with the core accommodating chamber and a metering system; and a strip liquid outlet gasket corresponds to a joint between two adjacent layers of core models on the right core pressing head, so that flowing liquid which passes through every layer of core model flows out of the liquid outlet of the corresponding layer. The system can accurately reflect the changing law of intraformationally heterogeneous oil-water displacement in mixed water injection layer mining.
Description
Technical field
The present invention relates to a kind of simulation oil field and close notes separate zone production experimental rig, be specifically related to non-homogeneous model water drive oil simulation test device in a kind of layer.
Background technology
In oil field development, reservoir heterogeneity is one of key factor that influences oil field development, especially merge under the situation of water filling at oil reservoir, reservoir heterogeneity not only makes the core intersection sweep efficiency reduce, and the oil displacement efficiency of each oil reservoir in the water filling series of strata produced bigger influence, reduce ultimate recovery.Therefore, understand the Changing Pattern of non-homogeneous pay oil displacement efficiency in the injecting process, provide theoretical foundation for adjustment exploitation measure, raising development effectiveness.
About heterogeneous research, be divided in the layer and the research of interlayer heterogeneous body at present, the heterogeneous research method of interlayer is simple, adopts a plurality of rock cores in parallel more, and clamper is relative simple with metering.Research about in-layer heterogeneity is fewer, and present method is that the multilayer artificial core that will have different parameters is combined into multilayer rock core model usefulness epoxy gluing as heterogeneous body system in the simulation layer.Another kind method is to be pressed into a multilayered model with artificial core, carries out displacement test in core holding unit, with the displacement of reservoir oil rule of heterogeneous body system in the research layer.Its shortcoming is that existing core holding unit has an inlet and a liquid outlet, can only measure the variation of the whole oil displacement efficiency of multilayer rock core model in the injecting process, and can't realize stratified stoichiometric.And can only measure degree of porosity, permeability and the oil saturation of whole model, can't measure the parameter of each permeable formation.Thereby can't realize closing the evaluation of annotating each oil reservoir oil displacement efficiency in the separate zone production.Can not simulate burden pressure with epoxy gluing as heterogeneous body system in the simulation layer in addition, these all are the technical problems that needs to be resolved hurrily in heterogeneous research in the layer.
Summary of the invention
The purpose of this invention is to provide non-homogeneous model oil-water displacement efficiency evaluation system in a kind of layer, this system can realize accurately measuring the Changing Pattern of each oil reservoir oil displacement efficiency in the interior heterogeneous body system of layer.
For achieving the above object, the present invention includes following technical scheme:
Non-homogeneous model pilot system in the layer comprises: the displacement system, cover pressing system, pressure-measuring system, heterogeneous body multiple-lay core gripper and metering system;
Wherein the heterogeneous body multiple-lay core gripper is by shell, rubber tube, and top, a rock core left side, the right top of rock core, left fixed muffle, right fixed muffle, left fastening sleeve, right fastening sleeve and fixed support constitute;
Stainless steel casing is cylindric, and rubber tube places enclosure, with the shell concentric; Multilayer rock core model is arranged in the rubber tube internal cavity; Top, a rock core left side, the right top of rock core is removably replaced in rubber tube, the two ends of multilayer rock core model, its shape and size conform to the rubber tube inwall, form the rock core room that holds multilayer rock core model between the inwall of rubber tube and top, a rock core left side and the right top of rock core; Left side fixed muffle and right fixed muffle are set in respectively on the right top of top, a rock core left side and rock core, and left fixed muffle is connected by axial confined pressure sealing ring with the shell two ends with right fixed muffle periphery; The rubber tube outer wall forms an airtight annular confined pressure space between left fixed muffle and right fixed muffle and the outer casing inner wall; Fastening sleeve in a left side and right fastening sleeve are set in respectively on top, a rock core left side and the right top of rock core, are positioned at left fixed muffle and the right fixed muffle outside; Shell is provided with confined pressure steam vent, confined pressure interface, confined pressure interface and annular confined pressure space and cover pressing system and be communicated with; Be provided with inlet in the top, a rock core left side and be communicated with displacement system and rock core room, be provided with the rock core steam vent and be communicated with rock core room and ambient atmosphere by pressure-measuring system; Rock core is provided with middle level liquid outlet, upper strata liquid outlet, lower floor's liquid outlet in the right top, be communicated with rock core room and metering system, each liquid outlet is aimed at one deck rock core model respectively, at the seam crossing between corresponding adjacent two layers rock core model on the right top of rock core bar shaped liquid outlet sealing mat is set, so that flow out from the corresponding liquid outlet of each layer by the outflow liquid of every layer of rock core model; Fixed support is positioned at the shell below.
This multilayer rock core model by a plurality of have different aperture degree and permeability natural, appear or artificial individual layer rock core combines.
Non-homogeneous model pilot system in the aforesaid layer, wherein, each individual layer rock core can be the identical cuboid rock core of shape.
Non-homogeneous model pilot system in the aforesaid layer, wherein, this rubber tube outside can be a cube, and inside can have the cuboid cavity to hold the cuboid rock core, and its two ends are circular interface.
Beneficial effect of the present invention is that pilot system of the present invention can adopt natural reservoir cores and apply confined pressure, has simulated the actual conditions of heterogeneous reservoir in the layer truly; The core holding unit of this system can make the liquid of each rock core layer of flowing through flow out from different outlets respectively by unique top design, has realized the layering measurement, can accurately reflect and close the Changing Pattern of annotating heterogeneous body water drive oil in the separate zone production middle level; The bonding rock core of multilayer that this system has improved non-homogeneous model in the tradition stratum is the independent assortment single-layer model, and each individual layer parameter can obtain separately, and can flexible combination simulating multiple heterogeneous reservoir.
Description of drawings
Fig. 1 is a non-homogeneous model pilot system schematic diagram in the layer of the present invention;
Fig. 2 is the structural representation of heterogeneous body multiple-lay core gripper of the present invention;
Fig. 3 is the sectional view of A-A ' among Fig. 2;
Fig. 4 is the sectional view of B-B ' among Fig. 2;
Wherein: 1, rock core steam vent 2, top, a rock core left side 3, the fastening sleeve 4 in a left side, axial confined pressure sealing ring 5, inlet 6, left side fixed muffle 7, shell 8, rubber tube 9, confined pressure steam vent 10, multilayer rock core model 11, fixed support 12, annular confined pressure space 13, confined pressure interface 14, right fixed muffle 15, the right top 16 of rock core, middle level liquid outlet 17, upper strata liquid outlet 18, liquid outlet sealing mat 19, right fastening sleeve 20, liquid outlet A displacement system of lower floor, B covers pressing system, the C pressure-measuring system, the D core holding unit, the E metering system
Fig. 5 is the first group model water drive oil indicatrix;
Fig. 6 is the second group model water drive oil indicatrix.
The specific embodiment
The present invention is described in detail below in conjunction with instantiation.
Non-homogeneous model pilot system in 1 layer of the embodiment
As shown in Figure 1, in the layer non-homogeneous model pilot system by the A of displacement system, cover pressing system B, pressure-measuring system C, core holding unit D and metering system E and form.
The displacement system is made up of two high-pressure metering pumps, can carry two kinds of fluids simultaneously, is the power source of displacement.Flow rates: 0.001-15ml/min, maximum pressure: 70MPa.
Cover pressing system and be made up of pump, for example JB-800 pump group is used for adding confined pressure to core holding unit and rock core, the simulation burden pressure.Maximum confined pressure 70MPa.
Pressure-measuring system is made up of a plurality of pressure sensors, and two high-pressure transducer ranges are 70MPa, links to each other with the displacement pump, also has three low-pressure sensor in addition, is used to measure the pressure at rock core two ends, and range is respectively 0.05MPa, 0.5MPa, 5MPa.Precision is 0.25%.
Cumulative oil production and cumulative liquid production when the water breakthrough time that the metering system record is every layer, water breakthrough.
Wherein, core holding unit D is the custom-designed heterogeneous body multiple-lay core gripper of pilot system of the present invention, please refer to Fig. 2,3 and 4, be used for the heterogeneous body multiple-lay core gripper by shell 7, rubber tube 8, top, a rock core left side 2, the right top 15 of rock core, left side fixed muffle 6, right fixed muffle 14, left fastening sleeve 3, right fastening sleeve 19 and fixed support 11 constitute;
Use non-homogeneous model pilot system in the layer described in the embodiment 1, wherein, the A of displacement system (Quizix SP-5200 pump group), cover pressing system B (JP-800 pump group), pressure-measuring system C (PLV-1 pressure transmitter).
Rock core is the rock core of Ji Dong oil field EsII, EsIII layer, and is hydrophilic, and specification is 7.5cm * 4.5cm * 1.5cm; Formation water salinity is 3729mg/L; Experiment is neutral white oil with oil, and viscosity ratio of oil and water is 10.3.
Rock core basic physical properties parameter sees Table 1.
Table 1 rock core basic parameter table
One group of (three) dull and stereotyped individual layer rock core of known irreducible water saturation and oleic permeability is arranged according to the anti-rhythm, put into core holding unit, add confined pressure 10MPa.With the speed of 3.0ml/min rock core is carried out displacement with oil, measure every layer oil pump capacity and speed.With the speed of 3.0ml/min rock core is carried out flood pot test then.The displacement pressure reduction at the cumulative oil production the when water breakthrough time that accurate recording is every layer, water breakthrough, cumulative liquid production, rock sample two ends.Composite water cut reaches at 99.95% o'clock and finishes experiment.
First group and the second group model WATER FLOODING CHARACTERISTIC CURVE are seen Fig. 5 and Fig. 6, table 2 is non-homogeneous model water drive oil integrated data tables in the layer, because system adopts new design, every layer oil content is known before the water drive, high permeability formation calculates oil displacement efficiency by every layer of oil content and calculates and surpass 100%, in the explanation, the oily channelling of less permeable layer is to high permeability formation.
Non-homogeneous model water drive oil integrated data table in the table 2 layer
The interior non-homogeneous model coefficient of variation and water drive oil integrated data are as shown in table 3, and this result shows the coefficient of variation, the coefficient of advancing by leaps and bounds, permeability grade increase, serious heterogeneity in the test model layer, and oil displacement efficiency reduces.
The non-homogeneous model coefficient of variation and water drive oil integrated data table in the table 3 layer
Claims (3)
1. non-homogeneous model oil-water displacement efficiency evaluation system in the layer is by the displacement system, cover pressing system, pressure-measuring system, multiple-lay core gripper and metering system and constitute; It is characterized in that:
Wherein multiple-lay core gripper is by shell, rubber tube, and top, a rock core left side, the right top of rock core, left fixed muffle, right fixed muffle, left fastening sleeve, right fastening sleeve and fixed support constitute;
Stainless steel casing is cylindric, and rubber tube places enclosure, with the shell concentric; Multilayer rock core model is arranged in the rubber tube internal cavity; Top, a rock core left side, the right top of rock core is removably replaced in rubber tube, the two ends of multilayer rock core model, its shape and size conform to the rubber tube inwall, form the rock core room that holds multilayer rock core model between the inwall of rubber tube and top, a rock core left side and the right top of rock core; Left side fixed muffle and right fixed muffle are set in respectively on the right top of top, a rock core left side and rock core, and left fixed muffle is connected by axial confined pressure sealing ring with the shell two ends with right fixed muffle periphery; The rubber tube outer wall, left fixed muffle forms an airtight annular confined pressure space between right fixed muffle and the outer casing inner wall; Fastening sleeve in a left side and right fastening sleeve are set in respectively on top, a rock core left side and the right top of rock core, are positioned at left fixed muffle and the right fixed muffle outside; Shell is provided with confined pressure steam vent, confined pressure interface; Confined pressure interface and annular confined pressure space and cover pressing system and be communicated with; Be provided with inlet in the top, a rock core left side and be communicated with displacement system and rock core room, be provided with the rock core steam vent and be communicated with rock core room and ambient atmosphere by pressure-measuring system; Rock core is provided with middle level liquid outlet, upper strata liquid outlet, lower floor's liquid outlet in the right top, be communicated with rock core room and metering system, each liquid outlet is aimed at one deck rock core model respectively, at the seam crossing between corresponding adjacent two layers rock core model on the right top of rock core bar shaped liquid outlet sealing mat is set, so that flow out from the corresponding liquid outlet of each layer by the outflow liquid of every layer of rock core model; Fixed support is positioned at the shell below.
2. non-homogeneous model oil-water displacement efficiency evaluation system in the layer according to claim 1, it is characterized in that: described each individual layer rock core is the identical cuboid rock core of shape.
3. non-homogeneous model oil-water displacement efficiency evaluation system in the layer according to claim 1 is characterized in that: described rubber tube is outside to be cube, and inside has the cuboid cavity, and its two ends are circular interface.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507005Y (en) * | 2001-03-12 | 2002-08-21 | 石油大学(华东)石仪科技实业发展公司 | Radial multi-layer rock core holder |
| US6971260B2 (en) * | 2004-01-13 | 2005-12-06 | Coretest Systems, Inc. | Overburden rock core sample containment system |
| CN201527390U (en) * | 2009-11-04 | 2010-07-14 | 山东中石大石仪科技有限公司 | Core holding unit with adjustable quick installation core plug |
| CN101793137A (en) * | 2010-01-29 | 2010-08-04 | 西南石油大学 | Oil-water displacement efficiency experimental method of longitudinal and planar nonhomogeneous slab models |
| CN201555791U (en) * | 2009-11-30 | 2010-08-18 | 西南石油大学 | Multilayer flat plate module rock core clamper |
-
2010
- 2010-12-17 CN CN 201010610695 patent/CN102094642B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507005Y (en) * | 2001-03-12 | 2002-08-21 | 石油大学(华东)石仪科技实业发展公司 | Radial multi-layer rock core holder |
| US6971260B2 (en) * | 2004-01-13 | 2005-12-06 | Coretest Systems, Inc. | Overburden rock core sample containment system |
| CN201527390U (en) * | 2009-11-04 | 2010-07-14 | 山东中石大石仪科技有限公司 | Core holding unit with adjustable quick installation core plug |
| CN201555791U (en) * | 2009-11-30 | 2010-08-18 | 西南石油大学 | Multilayer flat plate module rock core clamper |
| CN101793137A (en) * | 2010-01-29 | 2010-08-04 | 西南石油大学 | Oil-water displacement efficiency experimental method of longitudinal and planar nonhomogeneous slab models |
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