CN103696745A - Multifunctional experimental apparatus for dynamically simulating reservoir horizontal well - Google Patents
Multifunctional experimental apparatus for dynamically simulating reservoir horizontal well Download PDFInfo
- Publication number
- CN103696745A CN103696745A CN201410006574.XA CN201410006574A CN103696745A CN 103696745 A CN103696745 A CN 103696745A CN 201410006574 A CN201410006574 A CN 201410006574A CN 103696745 A CN103696745 A CN 103696745A
- Authority
- CN
- China
- Prior art keywords
- storage tank
- pit shaft
- pipeline
- valve
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a multifunctional experimental apparatus for dynamically simulating a reservoir horizontal well. The multifunctional experimental apparatus comprises a storage tank A(1), a well bore (2) and a storage tank B(3), wherein the well bore (2) is partitioned into a plurality of large sections by a reducing valve (4) of the well bore (2); one end of the well bore (2) is sealed; the other end of the well bore (2) is connected with the storage tank A (1) through a pipeline; a plurality of pipelines (8) are connected to the lateral wall of the well bore (2); the tail end of each pipeline (8) is connected with the storage tank B (3) through a main pipe (9); a core holder (10) is connected to each pipeline (8); and a pump is arranged on at least one of the pipeline connecting the well bore (2) and the storage tank A(1) and the pipeline connecting the master pipe (9) and the storage tank B (3). The multifunctional experimental apparatus has the beneficial effects that the effects of gas deposit characteristic parameters on the capacity of the horizontal well and the implementation effect of production measures can be evaluated and recognized, a technical base is provided for completion optimization and implementation of production measures of the horizontal well, and the recovery effects of the horizontal well and the overall development benefits of an oil field are improved.
Description
Technical field
The present invention relates to oil development production technical field, particularly oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus.
Background technology
Horizontal productivity analysis is the basis that horizontal well technology obtains economic benefit, is also horizontal well optimal design, formulates reasonable development scheme, develops the important evidence of dynamic analysis and adjustment.The factor that affects horizontal productivity is a lot, has the non-homogeneity, fracture intensity of reservoir, whether containing limit/end water etc.
At present both at home and abroad the computational methods of horizontal productivity have a lot, but do not have a set of complete experimental facilities to evaluate and be familiar with the implementation result of different affecting factors on the impact of Horizontal Wells For Gas Reservoirs production capacity and operation measure.Physical analog test apparatus under a kind of Horizontal Well as disclosed in Chinese patent CN102704923, its only can simulated formation in the seepage flow of fluid and the operating mode that the circulation of the fluid in net horizontal section pit shaft combines; And experimental facilities and the experimental technique of the disclosed a kind of Simulated Water horizontal well current limliting staged fracturing of Chinese patent CN103195417, its only can base area under reservoir distribution situation carry out the simulation of horizontal well current limliting staged fracturing.
Therefore develop a set of physical simulation experiment device, in order to the Study of the Realization reservoir characteristics, as permeability and distribution, whether grow at the bottom of crack, limit water etc., on the impact of horizontal productivity and operation measure (fluid injection/gas injection/product cuts open equilibrium and segmentation exploitation) effect assessment, be very necessary.By PHYSICAL MODELING OF IN, understand fully that horizontal productivity affects the actual effect of rule and operation measure dynamically, for horizontal well completion optimization and operation measure provide technical basis, thereby greatly improve the standard well exploitation effect and oil field whole development benefit.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art, provide a kind of and can understand fully that horizontal productivity affects the actual effect of rule and operation measure, the improve the standard oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus of well exploitation effect and oil field whole development benefit greatly dynamically.
Object of the present invention is achieved through the following technical solutions: oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus, it comprises storage tank A, pit shaft and storage tank B, on pit shaft, interval is provided with a plurality of reducing valve, described a plurality of reducing valve are divided into a plurality of large section by pit shaft, a flow meter A and pressure sensor A are all installed on each large section, described pit shaft one end sealing, the other end of pit shaft is provided with liquid in-out pipe, and liquid in-out pipe connects storage tank A by pipeline, the sidewall of pit shaft is connected with a plurality of pipelines, the end of pipeline connects supervisor, supervisor connects storage tank B, on each described pipeline, be all connected with a core holding unit, a port of core holding unit connects pit shaft by pipeline, another port of core holding unit connects supervisor by pipeline, the confined pressure pipe of core holding unit connects pressurized cylinder, valve A and pressure sensor B are installed on the escape pipe of pressurized cylinder, on the pipeline of connection core holding unit and pit shaft, be provided with pressure sensor C and flow meter B, on connection core holding unit and supervisor's pipeline, be provided with pressure sensor D, connect the pipeline of pit shaft and storage tank A and be connected be responsible for and the pipeline of storage tank B in have at least on a pipeline pump be installed.
The liquid in-out pipe of described pit shaft connects storage tank A by two arms simultaneously, on arm A in two described arms, pump A is installed, the feed tube of pump A connects storage tank A, the drain pipe of pump A connects pit shaft, and valve B is installed on drain pipe, and described another arm B is upper is provided with safety valve A, needle valve A and valve C successively along the direction from storage tank A to pit shaft; On the pipeline of connection supervisor and storage tank B, along the direction from storage tank B to supervisor, needle valve B and valve D are installed successively.
One end that the pit shaft of take connects storage tank A is front end, pit shaft is provided with two reducing valve along vertical direction interval, two described reducing valve are divided into leading portion, stage casing and three large sections of back segment by pit shaft, on the sidewall in leading portion and stage casing, be all connected with two pipelines, on the sidewall of back segment, be connected with three pipelines.
An intermediate receptacle is also all installed on described pipeline, intermediate receptacle is arranged on the pipeline that connects core holding unit and supervisor, described intermediate receptacle inside is provided with the piston that the inner chamber of intermediate receptacle is divided into two separate cavitys, on intermediate receptacle, two are provided with and connect respectively two independently inlet/outlet pipes of cavity, inlet/outlet pipe A in two inlet/outlet pipes of intermediate receptacle connects core holding unit, another inlet/outlet pipe B of intermediate receptacle connects supervisor, a valve E is all installed on inlet/outlet pipe A and inlet/outlet pipe B, pressure sensor D is arranged on the pipeline that connects intermediate receptacle and core holding unit.
The liquid in-out pipe of described pit shaft connects storage tank A by two arms simultaneously, on arm A in two described arms, pump A is installed, the feed tube of pump A connects storage tank A, the drain pipe of pump A connects pit shaft, and valve B is installed on drain pipe, and described another arm B is upper is provided with safety valve A and valve C successively along the direction from storage tank A to pit shaft; Described supervisor connects storage tank B by two arms simultaneously, and the arm C in two described arms is upper along to the direction of being responsible for, needle valve B and valve D being installed successively from storage tank B, on described another arm D, safety valve B is installed.
On the pipeline of described connection storage tank A and pit shaft, along the direction from storage tank A to pit shaft, safety valve A, needle valve A and valve C are installed successively; Described supervisor connects storage tank B by two arms simultaneously, on arm C in two described arms, pump B is installed, the feed tube of pump B connects storage tank B, and the drain pipe of pump B connects supervisor, and valve F is installed on drain pipe, on described another arm D, safety valve B is installed.
On the pipeline of connection intermediate receptacle and core holding unit, be provided with control valve and pressure sensor, on the pipeline of connection core holding unit and pressurized cylinder, be provided with control valve and pressure sensor.
The present invention has the following advantages: the present invention can evaluate and be familiar with the implementation result of gas reservoir characterisitic parameter on the impact of horizontal productivity and operation measure, can understand fully that horizontal productivity affects the actual effect of rule and operation measure dynamically, for horizontal well completion optimization and operation measure are implemented to provide technical basis, thereby greatly improve the standard well exploitation effect and oil field whole development benefit.The present invention can also predict the fluid injection section of water injection well, and the displacement efficiency of research water drive oil provides foundation for optimizing water injection technology; Acid solution spontaneous shunting situation of carrying out in pit shaft when the present invention can study shunting acid filling, and evaluate distributary acid effect, for optimizing acidification technique, provide foundation.
The present invention can Researching Oil-gas production profile influence factor, its research direction can be divided into following some:
1. analyze in-place permeability differential on the impact of horizontal well production fluid and the contribution of each section of oil reservoir to production capacity.
2. the limited water conservancy diversion of research level well section and the infinite fluid diversion difference on liquid-producing capacity impact.
3. the present invention can study the relation of production profile and fluid nature, difference and the analyzing influence factor of production profile when fluid is water, oil or oil-water two-phase flow, but be not limited to above two kinds of fluids.
4. the present invention can prediction level well production profile, and water ridge position and form and bottom-water breakthrough time, for finding out water breakthrough position, the field conduct of adjusting production profile and the measure of control water provides foundation.
5. because the pit shaft length of different Oil/gas Wells is inconsistent, pit shaft of the present invention can be flexibly according to the large hop count of Operating condition adjustment and little hop count, easy to adjust, applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is another kind of structural representation of the present invention
Fig. 3 is the third structural representation of the present invention
In figure, 1-storage tank A, 2-pit shaft, 3-storage tank B, 4-reducing valve, 5-flow meter A, 6-pressure sensor A, 7-liquid in-out pipe, 8-pipeline, 9-supervisor, 10-core holding unit, 11-pressurized cylinder, 12-valve A, 13-pressure sensor B, 14-pressure sensor C, 15-flow meter B, 16-pressure sensor D, 17-pump A, 18-valve B, 19-safety valve A, 20-needle valve A, 21-valve C, 22-needle valve B, 23-valve D, 24-intermediate receptacle, 25-piston, 26-inlet/outlet pipe A, 27-inlet/outlet pipe B, 28-valve E, 29-safety valve B, 30-pump B, 31-valve F.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
embodiment 1:
Embodiment is the explanation to reservoir characteristics research.As shown in Figure 1, oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus, it comprises storage tank A1, pit shaft 2 and storage tank B3, according to pit shaft 2 length interval on pit shaft 2, a plurality of reducing valve 4 are installed, pit shaft 2 is carried out to equitable subsection, described a plurality of reducing valve 4 are divided into a plurality of large section by pit shaft 2, a flow meter A5 and pressure sensor A6 are all installed on each large section, described pit shaft 2 one end sealings, the other end of pit shaft 2 is provided with liquid in-out pipe 7, and liquid in-out pipe 7 connects storage tank A1 by pipeline, the sidewall of pit shaft 2 is connected with a plurality of pipelines 8, according to each actual conditions of large section, determine experiment rock core number, finally according to rock core number, determine test line 8 numbers for test, the end of pipeline 8 connects supervisor 9, supervisor 9 connects storage tank B3, on each described pipeline 8, be all connected with a core holding unit 10, a port of core holding unit 10 connects pit shaft 2 by pipeline, another port of core holding unit 10 connects supervisor 9 by pipeline, the confined pressure pipe of core holding unit 10 connects pressurized cylinder 11, valve A12 and pressure sensor B13 are installed on the escape pipe of pressurized cylinder 11, on the pipeline of connection core holding unit 10 and pit shaft 2, be provided with pressure sensor C14 and flow meter B15, on connection core holding unit 10 and supervisor's 9 pipeline, be provided with pressure sensor D16, connect the pipeline of pit shaft 2 and storage tank A1 and be connected be responsible for 9 and the pipeline of storage tank B3 in have at least on a pipeline pump be installed.
One end that the pit shaft 2 of take connects storage tank A1 is front end, pit shaft 2 is provided with two reducing valve 4 along vertical direction interval, two described reducing valve 4 are divided into leading portion, stage casing and three large sections of back segment by pit shaft 2, on the sidewall in leading portion and stage casing, be all connected with two pipelines 8, on the sidewall of back segment, be connected with three pipelines 8.
An intermediate receptacle 24 is also all installed on described pipeline 8, intermediate receptacle 24 is arranged on the pipeline that connects core holding unit 10 and supervisor 9, described intermediate receptacle 24 inside are provided with the piston 25 that the inner chamber of intermediate receptacle 24 is divided into two separate cavitys, on intermediate receptacle 24, two are provided with and connect respectively two independently inlet/outlet pipes of cavity, inlet/outlet pipe A26 in two inlet/outlet pipes of intermediate receptacle 24 connects core holding unit 10, another inlet/outlet pipe B27 of intermediate receptacle 24 connects supervisor 9, a valve E28 is all installed on inlet/outlet pipe A26 and inlet/outlet pipe B27, pressure sensor D16 is arranged on the pipeline that connects intermediate receptacle 24 and core holding unit 10.
On the pipeline of described connection storage tank A1 and pit shaft 2, along the direction from storage tank A1 to pit shaft 2, safety valve A19, needle valve A20 and valve C21 are installed successively; Described supervisor 9 connects storage tank B3 by two arms simultaneously, on arm C in two described arms, pump B30 is installed, the feed tube of pump B30 connects storage tank B3, the drain pipe of pump B30 connects supervisor 9, and valve F31 is installed on drain pipe, on described another arm D, safety valve B29 is installed.
Described storage tank is fluid reservoir, waste liquid tank or gas tank.
During experiment, to in the cavity of intermediate receptacle 24 connection core holding units 10, fill reservoir fluid, rock core is packed in core holding unit 10, according to fluid, mobile frictional resistance pressure drop in pit shaft 2 regulates reducing valve 4, open valve F31, all valve E28 and valve A12, regulate needle valve A20, control and flow out fluid flow in pipeline, valve-off C21, start pump B30, pump B30 is constant flow pump, fluid constant speed in storage tank B3 is pumped into intermediate receptacle 24, the piston 25 promoting in intermediate receptacle 24 moves up, reservoir fluid is entered in test pipeline, described storage tank B3 is fluid reservoir, while being full of liquid in pit shaft 2, open again valve C21, and open valve A12, to rock core, add confined pressure, after flow speed stability, use pressure sensor A6, pressure sensor B13, pressure sensor C14, pressure sensor D16 and flow meter A5, flow meter B15, the image data of flow meter C.The flow dynamics collecting according to the distribution of the permeability of rock core and flow meter, analyzes the impact of permeability grade on production profile.Pit shaft 2 is removed, and from core holding unit 10, pipeline is out directly connected to valve C21, is horizontal well infinite fluid diversion, i.e. the horizontal segment impact that the core permeability during without pressure drop distributes on production profile along journey.
embodiment 2:
The present embodiment is the explanation to production profile prediction.As shown in Figure 1, oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus, it comprises storage tank A1, pit shaft 2 and storage tank B3, according to reservoir permeability, be distributed in interval on pit shaft 2 a plurality of reducing valve 4 are installed, horizontal well pit shaft 2 is carried out to segmentation, described a plurality of reducing valve 4 are divided into a plurality of large section by pit shaft 2, a flow meter A5 and pressure sensor A6 are all installed on each large section, described pit shaft 2 one end sealings, the other end of pit shaft 2 is provided with liquid in-out pipe 7, and liquid in-out pipe 7 connects storage tank A1 by pipeline, the sidewall of pit shaft 2 is connected with a plurality of pipelines 8, according to every section of actual conditions, determine experiment rock core number, finally according to rock core number, determine test line 8 numbers for test, the end of pipeline 8 connects supervisor 9, supervisor 9 connects storage tank B3, on each described pipeline 8, be all connected with a core holding unit 10, a port of core holding unit 10 connects pit shaft 2 by pipeline, another port of core holding unit 10 connects supervisor 9 by pipeline, the confined pressure pipe of core holding unit 10 connects pressurized cylinder 11, valve A12 and pressure sensor B13 are installed on the escape pipe of pressurized cylinder 11, on the pipeline of connection core holding unit 10 and pit shaft 2, be provided with pressure sensor C14 and flow meter B15, on connection core holding unit 10 and supervisor's 9 pipeline, be provided with pressure sensor D16, connect the pipeline of pit shaft 2 and storage tank A1 and be connected be responsible for 9 and the pipeline of storage tank B3 in have at least on a pipeline pump be installed.
One end that the pit shaft 2 of take connects storage tank A1 is front end, pit shaft 2 is provided with two reducing valve 4 along vertical direction interval, two described reducing valve 4 are divided into leading portion, stage casing and three large sections of back segment by pit shaft 2, on the sidewall in leading portion and stage casing, be all connected with two pipelines 8, on the sidewall of back segment, be connected with three pipelines 8.
An intermediate receptacle 24 is also all installed on described pipeline 8, intermediate receptacle 24 is arranged on the pipeline that connects core holding unit 10 and supervisor 9, described intermediate receptacle 24 inside are provided with the piston 25 that the inner chamber of intermediate receptacle 24 is divided into two separate cavitys, on intermediate receptacle 24, two are provided with and connect respectively two independently inlet/outlet pipes of cavity, inlet/outlet pipe A26 in two inlet/outlet pipes of intermediate receptacle 24 connects core holding unit 10, another inlet/outlet pipe B27 of intermediate receptacle 24 connects supervisor 9, a valve E28 is all installed on inlet/outlet pipe A26 and inlet/outlet pipe B27, pressure sensor D16 is arranged on the pipeline that connects intermediate receptacle 24 and core holding unit 10.
On the pipeline of described connection storage tank A1 and pit shaft 2, along the direction from storage tank A1 to pit shaft 2, safety valve A19, needle valve A20 and valve C21 are installed successively; Described supervisor 9 connects storage tank B3 by two arms simultaneously, on arm C in two described arms, pump B30 is installed, the feed tube of pump B30 connects storage tank B3, the drain pipe of pump B30 connects supervisor 9, and valve F31 is installed on drain pipe, on described another arm D, safety valve B29 is installed.
Described storage tank is fluid reservoir, waste liquid tank or gas tank.
During experiment, to in the cavity of intermediate receptacle 24 connection core holding units 10, fill reservoir fluid, rock core is packed in core holding unit 10, according to fluid, mobile frictional resistance pressure drop in pit shaft 2 regulates reducing valve 4, open valve F31, all valve E28 and valve A12, regulate needle valve A20, control and flow out fluid flow in pipeline, valve-off C21, start pump B30, pump B30 is constant flow pump, fluid constant speed in storage tank B3 is pumped into intermediate receptacle 24, the piston 25 promoting in intermediate receptacle 24 moves up, reservoir fluid is entered in test pipeline, described storage tank B3 is fluid reservoir, while being full of liquid in pit shaft 2, open again valve C21, and open valve A12, to rock core, add confined pressure, after flow speed stability, use pressure sensor A6, pressure sensor B13, pressure sensor C14, pressure sensor D16 and flow meter A5, flow meter B15, the image data of flow meter C.By being similar to and obtaining production profile data processing.
embodiment 3:
The present embodiment is the explanation to the prediction of fluid injection section.As shown in Figure 2, oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus, it comprises storage tank A1, pit shaft 2 and storage tank B3, according to reservoir permeability, be distributed in interval on pit shaft 2 a plurality of reducing valve 4 are installed, horizontal well pit shaft 2 is carried out to segmentation, described a plurality of reducing valve 4 are divided into a plurality of large section by pit shaft 2, a flow meter A5 and pressure sensor A6 are all installed on each large section, described pit shaft 2 one end sealings, the other end of pit shaft 2 is provided with liquid in-out pipe 7, and liquid in-out pipe 7 connects storage tank A1 by pipeline, the sidewall of pit shaft 2 is connected with a plurality of pipelines 8, according to every section of actual conditions, determine experiment rock core number, finally according to rock core number, determine test line 8 numbers for test, the end of pipeline 8 connects supervisor 9, supervisor 9 connects storage tank B3, on each described pipeline 8, be all connected with a core holding unit 10, a port of core holding unit 10 connects pit shaft 2 by pipeline, another port of core holding unit 10 connects supervisor 9 by pipeline, the confined pressure pipe of core holding unit 10 connects pressurized cylinder 11, valve A12 and pressure sensor B13 are installed on the escape pipe of pressurized cylinder 11, on the pipeline of connection core holding unit 10 and pit shaft 2, be provided with pressure sensor C14 and flow meter B15, on connection core holding unit 10 and supervisor's 9 pipeline, be provided with pressure sensor D16, connect the pipeline of pit shaft 2 and storage tank A1 and be connected be responsible for 9 and the pipeline of storage tank B3 in have at least on a pipeline pump be installed.
One end that the pit shaft 2 of take connects storage tank A1 is front end, pit shaft 2 is provided with two reducing valve 4 along vertical direction interval, two described reducing valve 4 are divided into leading portion, stage casing and three large sections of back segment by pit shaft 2, on the sidewall in leading portion and stage casing, be all connected with two pipelines 8, on the sidewall of back segment, be connected with three pipelines 8.
An intermediate receptacle 24 is also all installed on described pipeline 8, intermediate receptacle 24 is arranged on the pipeline that connects core holding unit 10 and supervisor 9, described intermediate receptacle 24 inside are provided with the piston 25 that the inner chamber of intermediate receptacle 24 is divided into two separate cavitys, on intermediate receptacle 24, two are provided with and connect respectively two independently inlet/outlet pipes of cavity, inlet/outlet pipe A26 in two inlet/outlet pipes of intermediate receptacle 24 connects core holding unit 10, another inlet/outlet pipe B27 of intermediate receptacle 24 connects supervisor 9, a valve E28 is all installed on inlet/outlet pipe A26 and inlet/outlet pipe B27, pressure sensor D16 is arranged on the pipeline that connects intermediate receptacle 24 and core holding unit 10.
The liquid in-out pipe 7 of described pit shaft 2 connects storage tank A1 by two arms simultaneously, on arm A in two described arms, pump A17 is installed, the feed tube of pump A17 connects storage tank A1, the drain pipe of pump A17 connects pit shaft 2, and valve B18 is installed on drain pipe, and described another arm B is upper is provided with safety valve A19 and valve C21 successively along the direction from storage tank A1 to pit shaft 2; Described supervisor 9 connects storage tank B3 by two arms simultaneously, and the arm C in two described arms is upper along to the direction of being responsible for 9, needle valve B22 and valve D23 being installed successively from storage tank B3, on described another arm D, safety valve B29 is installed.
Described storage tank is fluid reservoir, waste liquid tank or gas tank.
During experiment, rock core is packed in core holding unit 10, according to fluid, mobile frictional resistance pressure drop in pit shaft 2 regulates reducing valve 4, regulate needle valve B22, control and flow out fluid flow in pipeline, open valve B18, valve C21, valve-off D23, start pump A17, pump A17 is constant flow pump, fluid constant speed in storage tank A1 is pumped in pit shaft 2, while being full of liquid in pit shaft 2, open again valve D23, open valve A12, to rock core, add confined pressure, after flow speed stability, use pressure sensor A6, pressure sensor B13, pressure sensor C14, pressure sensor D16 and flow meter A5, flow meter B15, the image data of flow meter C, described storage tank A1 is fluid reservoir.By piston 25 positions of intermediate receptacle 24, can extrapolate which rock core large on the impact of fluid injection section, by data research, analyze the importance of each factor that affects water injection well displacement efficiency.
embodiment 4:
The present embodiment is the explanation to distributary acid effect assessment, as shown in Figure 3, oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus, it comprises storage tank A1, pit shaft 2 and storage tank B3, according to reservoir permeability, be distributed in interval on pit shaft 2 a plurality of reducing valve 4 are installed, horizontal well pit shaft 2 is carried out to segmentation, described a plurality of reducing valve 4 are divided into a plurality of large section by pit shaft 2, a flow meter A5 and pressure sensor A6 are all installed on each large section, described pit shaft 2 one end sealings, the other end of pit shaft 2 is provided with liquid in-out pipe 7, liquid in-out pipe 7 connects storage tank A1 by pipeline, the sidewall of pit shaft 2 is connected with a plurality of pipelines 8, according to each actual conditions of large section, determine experiment rock core number, finally according to rock core number, determine test line 8 numbers for test, the end of pipeline 8 connects supervisor 9, supervisor 9 connects storage tank B3, on each described pipeline 8, be all connected with a core holding unit 10, a port of core holding unit 10 connects pit shaft 2 by pipeline, another port of core holding unit 10 connects supervisor 9 by pipeline, the confined pressure pipe of core holding unit 10 connects pressurized cylinder 11, valve A12 and pressure sensor B13 are installed on the escape pipe of pressurized cylinder 11, on the pipeline of connection core holding unit 10 and pit shaft 2, be provided with pressure sensor C14 and flow meter B15, on connection core holding unit 10 and supervisor's 9 pipeline, be provided with pressure sensor D16, connect the pipeline of pit shaft 2 and storage tank A1 and be connected be responsible for 9 and the pipeline of storage tank B3 in have at least on a pipeline pump be installed.
One end that the pit shaft 2 of take connects storage tank A1 is front end, pit shaft 2 is provided with two reducing valve 4 along vertical direction interval, two described reducing valve 4 are divided into leading portion, stage casing and three large sections of back segment by pit shaft 2, on the sidewall in leading portion and stage casing, be all connected with two pipelines 8, on the sidewall of back segment, be connected with three pipelines 8.
The liquid in-out pipe 7 of described pit shaft 2 connects storage tank A1 by two arms simultaneously, on arm A in two described arms, pump A17 is installed, the feed tube of pump A17 connects storage tank A1, the drain pipe of pump A17 connects pit shaft 2, and valve B18 is installed on drain pipe, and described another arm B is upper is provided with safety valve A19, needle valve A20 and valve C21 successively along the direction from storage tank A1 to pit shaft 2; On the pipeline of connection supervisor 9 and storage tank B3, along the direction from storage tank B3 to supervisor 9, needle valve B22 and valve D23 are installed successively.
Described storage tank is fluid reservoir, waste liquid tank or gas tank.
During experiment, rock core is packed in core holding unit 10, according to fluid, mobile frictional resistance pressure drop in pit shaft 2 regulates reducing valve 4, regulate needle valve B22, control and flow out fluid flow in pipeline, open valve B18, valve C21, valve-off D23, start pump A17, pump A17 is constant flow pump, fluid constant speed in storage tank A1 is pumped in pit shaft 2, while being full of liquid in pit shaft 2, open again valve D23, open valve A12, to rock core, add confined pressure, after flow speed stability, use pressure sensor A6, pressure sensor B13, pressure sensor C14, pressure sensor D16 and flow meter A5, flow meter B15, the image data of flow meter C, described storage tank A1 is fluid reservoir.The data on flows of analytic record, see whether acid solution enters low permeability reservoir and the serious reservoir of injury by designing requirement, according to the permeability of Darcy formula Fluid Computation rock core after rock core, analyze whether reached uniform acid distribution, evenly improve the object of each layer of permeability.
Claims (6)
1. oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus, it is characterized in that: it comprises storage tank A(1), pit shaft (2) and storage tank B(3), the upper interval of pit shaft (2) is provided with a plurality of reducing valve (4), described a plurality of reducing valve (4) are divided into a plurality of large section by pit shaft (2), a flow meter A(5 is all installed on each large section) and pressure sensor A(6), the sealing of described pit shaft (2) one end, the other end of pit shaft (2) is provided with liquid in-out pipe (7), and liquid in-out pipe (7) connects storage tank A(1 by pipeline), the sidewall of pit shaft (2) is connected with a plurality of pipelines (8), the end of pipeline (8) connects supervisor (9), supervisor (9) connects storage tank B(3), on described each pipeline (8), be all connected with a core holding unit (10), a port of core holding unit (10) connects pit shaft (2) by pipeline, another port of core holding unit (10) connects supervisor (9) by pipeline, the confined pressure pipe of core holding unit (10) connects pressurized cylinder (11), on the escape pipe of pressurized cylinder (11), valve A(12 is installed) and pressure sensor B(13), on the pipeline of connection core holding unit (10) and pit shaft (2), be provided with pressure sensor C(14) and flow meter B(15), on connection core holding unit (10) and supervisor's (9) pipeline, be provided with pressure sensor D(16), connect pit shaft (2) and storage tank A(1) pipeline be connected supervisor (9) and storage tank B(3) pipeline in have at least on a pipeline pump be installed.
2. oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus according to claim 1, it is characterized in that: one end pit shaft (2) of take connection storage tank A(1) is front end, pit shaft (2) is provided with two reducing valve (4) along vertical direction interval, described two reducing valve (4) are divided into leading portion, stage casing and three large sections of back segment by pit shaft (2), on the sidewall in leading portion and stage casing, be all connected with two pipelines (8), on the sidewall of back segment, be connected with three pipelines (8).
3. oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus according to claim 2, it is characterized in that: the liquid in-out pipe (7) of described pit shaft (2) connects storage tank A(1 by two arms simultaneously), on arm A in two described arms, pump A(17 is installed), pump A(17) feed tube connects storage tank A(1), pump A(17) drain pipe connects pit shaft (2), and valve B(18 is installed) on drain pipe, described another arm B is upper along from storage tank A(1) to the direction of pit shaft (2), safety valve A(19 is installed successively), needle valve A(20) and valve C(21), connect supervisor (9) and storage tank B(3) pipeline on along from storage tank B(3) to the direction of being responsible for (9), needle valve B(22 is installed successively) and valve D(23).
4. oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus according to claim 2, it is characterized in that: an intermediate receptacle (24) is also all installed on described pipeline (8), intermediate receptacle (24) is arranged on the pipeline that connects core holding unit (10) and supervisor (9), described intermediate receptacle (24) inside is provided with the piston (25) that the inner chamber of intermediate receptacle (24) is divided into two separate cavitys, upper two of intermediate receptacle (24) is provided with and connects respectively two independently inlet/outlet pipes of cavity, inlet/outlet pipe A(26 in two inlet/outlet pipes of intermediate receptacle (24)) connect core holding unit (10), another inlet/outlet pipe B(27 of intermediate receptacle (24)) connect supervisor (9), inlet/outlet pipe A(26) and inlet/outlet pipe B(27) on a valve E(28 is all installed), pressure sensor D(16) be arranged on the pipeline that connects intermediate receptacle (24) and core holding unit (10).
5. oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus according to claim 4, it is characterized in that: the liquid in-out pipe (7) of described pit shaft (2) connects storage tank A(1 by two arms simultaneously), on arm A in two described arms, pump A(17 is installed), pump A(17) feed tube connects storage tank A(1), pump A(17) drain pipe connects pit shaft (2), and valve B(18 is installed) on drain pipe, described another arm B is upper along from storage tank A(1) to the direction of pit shaft (2), safety valve A(19 is installed successively) and valve C(21), described supervisor (9) connects storage tank B(3 by two arms simultaneously), the upper edge of arm C in two described arms is from storage tank B(3) to the direction of being responsible for (9), needle valve B(22 is installed successively) and valve D(23), on described another arm D, safety valve B(29 is installed).
6. oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus according to claim 4, is characterized in that: described connection storage tank A(1) with the pipeline of pit shaft (2) on along from storage tank A(1) to the direction of pit shaft (2), safety valve A(19 is installed successively), needle valve A(20) and valve C(21); Described supervisor (9) connects storage tank B(3 by two arms simultaneously), on arm C in two described arms, pump B(30 is installed), pump B(30) feed tube connects storage tank B(3), pump B(30) drain pipe connects supervisor (9), and valve F(31 is installed on drain pipe), on described another arm D, safety valve B(29 is installed).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006574.XA CN103696745B (en) | 2014-01-07 | 2014-01-07 | Oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006574.XA CN103696745B (en) | 2014-01-07 | 2014-01-07 | Oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103696745A true CN103696745A (en) | 2014-04-02 |
| CN103696745B CN103696745B (en) | 2016-05-18 |
Family
ID=50358391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410006574.XA Expired - Fee Related CN103696745B (en) | 2014-01-07 | 2014-01-07 | Oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103696745B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594886A (en) * | 2014-10-31 | 2015-05-06 | 中国石油天然气股份有限公司 | Simulation device for oil and gas reservoir type gas storage |
| CN105628894A (en) * | 2016-01-13 | 2016-06-01 | 西南石油大学 | Simulation and evaluation system for low-salinity water injection experiment and method |
| CN106321047A (en) * | 2016-09-07 | 2017-01-11 | 中国石油化工股份有限公司 | Experimental method for simulating horizontal well blockage mechanism |
| CN106522934A (en) * | 2016-12-12 | 2017-03-22 | 中国石油大学(北京) | Physical simulation experimental device and method for development of complex fractured oil reservoir horizontal well |
| CN106640042A (en) * | 2016-12-23 | 2017-05-10 | 中国石油天然气股份有限公司 | Device and method for evaluating single well productivity of gas well |
| CN107014717A (en) * | 2017-03-29 | 2017-08-04 | 铜仁中能天然气有限公司 | The method of testing and its device of gas gas desorption quantity are lost in a kind of shale gas well |
| CN107237620A (en) * | 2017-07-20 | 2017-10-10 | 西南石油大学 | Air water is with production horizontal well production profile dynamic simulation experimental device |
| CN107340219A (en) * | 2017-07-07 | 2017-11-10 | 西南石油大学 | A kind of Reservoir behavior hollow billet Effect Evaluation Processing for Data Analysis in Physics |
| CN108625846A (en) * | 2017-03-23 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of evaluating apparatus for adjusting flow control water instrument |
| CN109653741A (en) * | 2019-02-03 | 2019-04-19 | 西南石油大学 | Pressure break horizontal well temperature profile imitative experimental appliance and method based on DTS |
| CN111594099A (en) * | 2020-05-30 | 2020-08-28 | 河南理工大学 | Device and method for simulating and testing productivity of coal bed gas staged fracturing horizontal well |
| CN112483056A (en) * | 2020-12-10 | 2021-03-12 | 西南石油大学 | Device and method for predicting construction effect of continuous packer particle water control and oil increase site |
| CN115452596A (en) * | 2022-10-06 | 2022-12-09 | 中国矿业大学 | Liquid CO 2 Cold-leaching fracturing coal body simulation test system and method |
| US11574083B2 (en) | 2020-05-11 | 2023-02-07 | Saudi Arabian Oil Company | Methods and systems for selecting inflow control device design simulations based on case selection factor determinations |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060272815A1 (en) * | 2005-06-06 | 2006-12-07 | Baker Hughes Incorporated | Invert emulsion carrier fluid and oil-wetting agent and method of using same |
| CN101046146A (en) * | 2007-04-06 | 2007-10-03 | 中国科学院广州能源研究所 | Simulating experiment equipment for 2D exploitation of natural gas hydrate |
| CN101482009A (en) * | 2009-02-06 | 2009-07-15 | 西南石油大学 | High-temperature high-pressure multifunctional horizontal well damage appraisement instrument |
| CN101800000A (en) * | 2009-10-30 | 2010-08-11 | 中国石油天然气股份有限公司 | Natural gas exploitation simulator of multi-angle horizontal branch well |
| CN102022112A (en) * | 2010-11-04 | 2011-04-20 | 中国石油大学(华东) | Intelligent oil well simulation experiment system and working method |
| CN102261236A (en) * | 2011-08-05 | 2011-11-30 | 中国石油天然气股份有限公司 | Downstream sand injection device for indoor gravel filling simulation test |
| CN102434145A (en) * | 2011-08-10 | 2012-05-02 | 中国石油天然气股份有限公司 | Horizontal well experimental system for horizontal well section with adjustable angle |
| CN102590456A (en) * | 2012-02-20 | 2012-07-18 | 中国石油大学(华东) | Device and method for simulating volume fracturing of horizontal well on shale reservoir stratum |
| CN102839967A (en) * | 2012-09-20 | 2012-12-26 | 中国石油化工股份有限公司 | Multifunctional horizontal gas well simulation experiment device |
| CN102900431A (en) * | 2012-09-06 | 2013-01-30 | 中国石油化工股份有限公司 | Plugging simulation experiment device for horizontal well |
| CN202946151U (en) * | 2012-12-12 | 2013-05-22 | 中国石油化工股份有限公司 | Device for simulating and evaluating reservoir damage caused by working fluid |
| CN103195417A (en) * | 2013-04-07 | 2013-07-10 | 中国石油化工股份有限公司 | Experiment device and method for stimulating current-limiting and sectional fracturing of horizontal well |
-
2014
- 2014-01-07 CN CN201410006574.XA patent/CN103696745B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060272815A1 (en) * | 2005-06-06 | 2006-12-07 | Baker Hughes Incorporated | Invert emulsion carrier fluid and oil-wetting agent and method of using same |
| CN101046146A (en) * | 2007-04-06 | 2007-10-03 | 中国科学院广州能源研究所 | Simulating experiment equipment for 2D exploitation of natural gas hydrate |
| CN101482009A (en) * | 2009-02-06 | 2009-07-15 | 西南石油大学 | High-temperature high-pressure multifunctional horizontal well damage appraisement instrument |
| CN101800000A (en) * | 2009-10-30 | 2010-08-11 | 中国石油天然气股份有限公司 | Natural gas exploitation simulator of multi-angle horizontal branch well |
| CN102022112A (en) * | 2010-11-04 | 2011-04-20 | 中国石油大学(华东) | Intelligent oil well simulation experiment system and working method |
| CN102261236A (en) * | 2011-08-05 | 2011-11-30 | 中国石油天然气股份有限公司 | Downstream sand injection device for indoor gravel filling simulation test |
| CN102434145A (en) * | 2011-08-10 | 2012-05-02 | 中国石油天然气股份有限公司 | Horizontal well experimental system for horizontal well section with adjustable angle |
| CN102590456A (en) * | 2012-02-20 | 2012-07-18 | 中国石油大学(华东) | Device and method for simulating volume fracturing of horizontal well on shale reservoir stratum |
| CN102900431A (en) * | 2012-09-06 | 2013-01-30 | 中国石油化工股份有限公司 | Plugging simulation experiment device for horizontal well |
| CN102839967A (en) * | 2012-09-20 | 2012-12-26 | 中国石油化工股份有限公司 | Multifunctional horizontal gas well simulation experiment device |
| CN202946151U (en) * | 2012-12-12 | 2013-05-22 | 中国石油化工股份有限公司 | Device for simulating and evaluating reservoir damage caused by working fluid |
| CN103195417A (en) * | 2013-04-07 | 2013-07-10 | 中国石油化工股份有限公司 | Experiment device and method for stimulating current-limiting and sectional fracturing of horizontal well |
Non-Patent Citations (4)
| Title |
|---|
| 刘丹丹等: "浅谈水平井物理模拟", 《内蒙古石油化工》 * |
| 孙致学等: "油藏渗流物理仿真实验系统研制及其建构主义基础", 《现代企业教育》 * |
| 裴柏林等: "水平井物理模型及其试验 ", 《石油钻采工艺》, 30 December 2003 (2003-12-30), pages 50 - 53 * |
| 裴柏林等: "水平井物理模型及其试验", 《石油钻采工艺》 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594886A (en) * | 2014-10-31 | 2015-05-06 | 中国石油天然气股份有限公司 | Simulation device for oil and gas reservoir type gas storage |
| CN105628894A (en) * | 2016-01-13 | 2016-06-01 | 西南石油大学 | Simulation and evaluation system for low-salinity water injection experiment and method |
| CN106321047A (en) * | 2016-09-07 | 2017-01-11 | 中国石油化工股份有限公司 | Experimental method for simulating horizontal well blockage mechanism |
| CN106321047B (en) * | 2016-09-07 | 2019-03-12 | 中国石油化工股份有限公司 | A kind of experimental method of dummy level well plugging mechanism |
| CN106522934A (en) * | 2016-12-12 | 2017-03-22 | 中国石油大学(北京) | Physical simulation experimental device and method for development of complex fractured oil reservoir horizontal well |
| CN106522934B (en) * | 2016-12-12 | 2023-09-29 | 中国石油大学(北京) | Physical simulation experiment device and method for development of complex fractured reservoir horizontal well |
| CN106640042A (en) * | 2016-12-23 | 2017-05-10 | 中国石油天然气股份有限公司 | Device and method for evaluating single well productivity of gas well |
| CN108625846A (en) * | 2017-03-23 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of evaluating apparatus for adjusting flow control water instrument |
| CN107014717A (en) * | 2017-03-29 | 2017-08-04 | 铜仁中能天然气有限公司 | The method of testing and its device of gas gas desorption quantity are lost in a kind of shale gas well |
| CN107014717B (en) * | 2017-03-29 | 2024-04-12 | 上海瑞达峰致能源科技股份有限公司 | Method and device for testing desorption gas amount of lost gas in shale gas well |
| CN107340219A (en) * | 2017-07-07 | 2017-11-10 | 西南石油大学 | A kind of Reservoir behavior hollow billet Effect Evaluation Processing for Data Analysis in Physics |
| CN107340219B (en) * | 2017-07-07 | 2020-09-04 | 西南石油大学 | Oil reservoir dynamic capillary effect evaluation experiment data processing method |
| CN107237620A (en) * | 2017-07-20 | 2017-10-10 | 西南石油大学 | Air water is with production horizontal well production profile dynamic simulation experimental device |
| CN109653741A (en) * | 2019-02-03 | 2019-04-19 | 西南石油大学 | Pressure break horizontal well temperature profile imitative experimental appliance and method based on DTS |
| US11574083B2 (en) | 2020-05-11 | 2023-02-07 | Saudi Arabian Oil Company | Methods and systems for selecting inflow control device design simulations based on case selection factor determinations |
| CN111594099A (en) * | 2020-05-30 | 2020-08-28 | 河南理工大学 | Device and method for simulating and testing productivity of coal bed gas staged fracturing horizontal well |
| CN112483056A (en) * | 2020-12-10 | 2021-03-12 | 西南石油大学 | Device and method for predicting construction effect of continuous packer particle water control and oil increase site |
| CN115452596A (en) * | 2022-10-06 | 2022-12-09 | 中国矿业大学 | Liquid CO 2 Cold-leaching fracturing coal body simulation test system and method |
| CN115452596B (en) * | 2022-10-06 | 2023-09-22 | 中国矿业大学 | Liquid CO 2 Cold leaching fracturing coal body simulation test system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103696745B (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103696745A (en) | Multifunctional experimental apparatus for dynamically simulating reservoir horizontal well | |
| CN102720476B (en) | O-shaped well physical simulation experiment device | |
| CN102094641A (en) | Fracturing filling sand prevention model | |
| CN202673267U (en) | Horizontal well underground physical simulation test device | |
| CN103674593B (en) | A kind of device and method for simulating the flood pot test of low permeability reservoir pressure break straight well | |
| CN109577929B (en) | Quantitative evaluation method for establishing effective displacement of ultra-low permeability tight reservoir horizontal well | |
| CN103195417A (en) | Experiment device and method for stimulating current-limiting and sectional fracturing of horizontal well | |
| CN104879094B (en) | A kind of downhole choke Wellbore of Gas Wells analogue experiment installation | |
| CN202718673U (en) | Visual physical simulation device for bottom-water reservoirs | |
| CN103256047A (en) | Method for researching variable mass multiphase flowing regular in horizontal well fracturing completion method | |
| CN102704901A (en) | Apparatus and method for multipoint pressure measuring long-core deep profile control experiment | |
| CN101800000B (en) | Natural gas exploitation simulator of multi-angle horizontal branch well | |
| CN206158727U (en) | Visual bottom water reservoir modeling develop experimental device | |
| CN104712295B (en) | One kind visualization horizontal well oil reservoir back-up sand physical model and system | |
| CN104033147A (en) | Low permeability horizontal well staged fracturing coupling flow experimental device | |
| CN103924948A (en) | Vortex flow state simulation visual test device | |
| CN103993877A (en) | Radial well fracture testing device | |
| CN103061724B (en) | Towards the layering pressure control associating mining device easily telling powder and telling the two coal seam of sand | |
| CN113062733B (en) | Segmented horizontal well water control three-dimensional simulation experiment device and experiment method thereof | |
| CN208718637U (en) | A kind of grease well acidizing plugging removal effect simulating-estimating device | |
| CN204267017U (en) | A kind of oil-water separation metering device | |
| CN109594960A (en) | The visual experimental apparatus and its visualization sandpack column of analog composite foam profile control | |
| CN203685150U (en) | Microorganism oil displacement injection agent and air onsite injection device | |
| CN203145918U (en) | Experimental apparatus for simulating heavy oil steam huff-and-puff recovery and model system thereof | |
| CN202645533U (en) | Physical simulation experiment device for O-shaped well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20180107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |