CN205483826U - Simple and easy experimental apparatus of water shutoff profile control agent shutoff intensity - Google Patents
Simple and easy experimental apparatus of water shutoff profile control agent shutoff intensity Download PDFInfo
- Publication number
- CN205483826U CN205483826U CN201620093715.0U CN201620093715U CN205483826U CN 205483826 U CN205483826 U CN 205483826U CN 201620093715 U CN201620093715 U CN 201620093715U CN 205483826 U CN205483826 U CN 205483826U
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- China
- Prior art keywords
- pipeline
- control agent
- profile control
- way valve
- rock core
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 36
- 239000011435 rock Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 abstract description 7
- 239000011550 stock solution Substances 0.000 abstract 2
- 238000001802 infusion Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002981 blocking agent Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000218158 Clematis Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides a simple and easy experimental apparatus of water shutoff profile control agent shutoff intensity, it is equipped with stock solution bottle, advection pump, six-way valve, rock core storage device and thermostated container in proper order, the inlet of advection pump pass through the infusion pipeline with the stock solution bottle is connected, its liquid outlet through first pipeline with six-way valve is connected, six-way valve with be connected through the second pipeline between the rock core storage device, rock core storage device can place in the thermostated container, a manometer is installed in addition through the pipeline to six-way valve. The utility model discloses a simple and easy experimental apparatus of water shutoff profile control agent shutoff intensity can simulate and detect water shutoff profile control agent shutoff intensity under the stratum condition, provides the experimental foundation for shutoff performance evaluation, the prescription screening of water shutoff profile control agent.
Description
Technical field
This utility model belongs to oil-water well and adjusts and block and alter technical field, relates to a kind of water plugging profile control agent plugging strength simply real
Experiment device.
Background technology
On oil field, water plugging profile control agent made by conventional gel, is typically evaluated its performance in terms of seven: gelation time,
Gel strength, stability, viscoelasticity, expansion multiple (first swollen, the most swollen), anti-shearing and toughness, comprcssive strength, but
It is that evaluation methodology never has a unified standard.Existing gel plugging strength method of testing mainly uses porous media
The standardized test method of middle gel strength, i.e. breakthrough pressure method, i.e. blocking agent gel is at unit length Water in Porous Medium
Drive maximum pressure when making breakthroughs, it is possible to the gel shut-off capacity to aqueous phase fluid in reaction porous media, can be preferable
The power of ground reflection blocking agent, breakthrough pressure is the important parameter evaluating frozen glue character, and it reflects gel strength
Size, represents the blocking intensity of frozen glue, but also relevant with the viscosity of frozen glue, adhesive force.
At present, generally use core flooding test device that profile-controlling and plugging agent is carried out performance evaluation.But, due to rock core
The production units such as experimental implementation is relative complex, and experimental facilities is expensive, oil recovery factory do not possess the research equipment bar of scientific research institutions
Part or Specialty Experiment personnel, it is impossible to the water plugging and profile controlling system of adjustment dynamic to scene carries out performance evaluation.
In view of this, the design people, according to being engaged in the production design experiences of this area and association area for many years, develops one
Plant water plugging profile control agent plugging strength simple experimental device, to solving the problem that prior art exists.
Utility model content
The purpose of this utility model is to be to provide a kind of water plugging profile control agent plugging strength simple experimental device, can simulate ground
Detecting water plugging profile control agent plugging strength under the conditions of Ceng, sealing characteristics evaluation, recipe determination for water plugging profile control agent provide real
Test foundation.
To this end, the utility model proposes a kind of water plugging profile control agent plugging strength simple experimental device, it is sequentially provided with liquid storage
Bottle, constant-flux pump, six-way valve, rock core storage device and calorstat, the inlet of described constant-flux pump passes through transfer line
Being connected with described liquid containing bottle, its liquid outlet is connected with described six-way valve by the first pipeline, described six-way valve and institute
Stating and be connected by the second pipeline between rock core storage device, described rock core storage device can be positioned over described calorstat
In, described six-way valve is separately provided with a Pressure gauge by pipeline.
Water plugging profile control agent plugging strength simple experimental device as above, wherein, described rock core storage device is not one not
Rust steel pipe, the two ends of described stainless steel tube have fastened end cap respectively, and described end cap is provided with screw, described second pipeline
Seal with the screw of wherein end cap described in and connect, at the screw of another described end cap, be inserted with a metal catheter, described
A plug it is provided with at metal catheter.
Water plugging profile control agent plugging strength simple experimental device as above, wherein, the two ends of described first pipeline are respectively
It is connected with the liquid outlet of described constant-flux pump and described six-way valve by the first snap joint, the two ends of described second pipeline
Respectively by the second snap joint with on described six-way valve and described stainless steel tube wherein the screw of end cap described in be connected
Connect.
Water plugging profile control agent plugging strength simple experimental device as above, wherein, described first pipeline and the second pipeline
It is respectively rustless steel flexible hose.
The water plugging profile control agent plugging strength simple experimental device that the utility model proposes, simple in construction, easy to operate, energy
Under simulation stratum condition, detect water plugging profile control agent plugging strength, have that simulation is true, detection quickly, data accurately,
The features such as of many uses and low price, are specially adapted to each oil recovery production unit Site Detection, for water plugging profile control agent
Sealing characteristics evaluation, recipe determination provide experimental basis, instruct formula system to design.
Accompanying drawing explanation
Fig. 1 is the structure rough schematic view of water plugging profile control agent plugging strength simple experimental device of the present utility model.
Main element label declaration:
1 liquid containing bottle 2 constant-flux pump
21 transfer line 3 six-way valves
31 pipeline 4 rock core storage devices
41 stainless steel tube 42 end caps
43 metal catheter 44 plugs
5 calorstat 6 first pipelines
7 second pipeline 8 Pressure gauges
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing explanation
Detailed description of the invention of the present utility model:
Fig. 1 is the structure rough schematic view of water plugging profile control agent plugging strength simple experimental device of the present utility model.
Seeing Fig. 1, the water plugging profile control agent plugging strength simple experimental device that the utility model proposes, it is sequentially provided with storage
Liquid bottle 1, constant-flux pump 2, six-way valve 3, rock core storage device 4 and calorstat 5, the inlet of described constant-flux pump 2
Being connected with described liquid containing bottle 1 by transfer line 21, its liquid outlet is by the first pipeline 6 and described six-way valve 3
It is connected, is connected by the second pipeline 7 between described six-way valve 3 with described rock core storage device 4, described rock core
Storage device 4 can be positioned in described calorstat 5, it addition, for the ease of monitoring flow stream pressure in real time, described clematis stem
Valve 3 is provided with a Pressure gauge 8 by pipeline 31.As for this manometric concrete range, can select according to actual needs
Fixed, can be such as maximum range be the Pressure gauge of 40MPa.Wherein, for described fluid reservoir 1, constant-flux pump 2 with
And six-way valve 3 etc., it is prior art, its structure and working principle is repeated no more.
As it is shown in figure 1, described rock core storage device 4 is a stainless steel tube 41, the two ends of described stainless steel tube 41 are divided
Not fastened end cap 42 by the mode such as be spirally connected, described end cap 42 is provided with screw (for indicating in figure), and described second
Pipeline 7 seals with the screw of wherein end cap 42 described in and connects, and is inserted with a gold medal at the screw of another described end cap 42
Belong to conduit 43, at described metal catheter, be provided with a plug 44.
For the ease of connection and the dismounting of parts each in this utility model, the two ends of the most described first pipeline 6 lead to respectively
Cross the first snap joint (not shown) to be connected with liquid outlet and the described six-way valve 3 of described constant-flux pump 2, described
The two ends of the second pipeline 7 are respectively by the second snap joint (not shown) and described six-way valve 3 and described rustless steel
On pipe 41, wherein described in one, the screw of end cap 42 is connected.
It is preferred that the most described first pipeline 6 and the second pipeline 7 are respectively rustless steel flexible hose.
The water plugging profile control agent plugging strength simple experimental device that the utility model proposes, its specific works process is as follows:
(1) making artificial rock core: the end cap 42 of described stainless steel tube 41 one end is opened, weighs asphalt mixtures modified by epoxy resin in proportion
Pour in stainless steel tube, then after fat, firming agent and 100-120 whitish eye colored stone sand, and rapid mixing and stirring
Fasten above-mentioned end cap 42, and under the conditions of calorstat 70 DEG C, solidify 24h, be prepared as artificial core 9；
(2) by mode described above, described fluid reservoir 1, constant-flux pump 2, six-way valve 3 and stainless steel tube are connected
41, and described stainless steel tube 4 is put in calorstat；
(3) start described constant-flux pump 2, to described stainless steel tube 41, clamp-on distilled water from described liquid containing bottle 1, full
And artificial core, it is then turned off described constant-flux pump 2；
(4) open described plug 44, in described stainless steel tube 41, clamp-on profile control and water plugging by described metal tube 43
Agent, maintenance 48 hours under the conditions of 70 DEG C, make profile-controlling and plugging agent plastic；
(5) it is again started up constant-flux pump 2, saturated distilled water is squeezed into described stainless steel tube with the discharge capacity of 100ml/min
In 41, by observing Pressure gauge, record has breakthrough pressure during distilled water outflow metal tube 43, is maximum breakthrough
Pressure, calculates maximum breakthrough pressure gradient, thus calculates water plugging profile control agent plugging strength.
The water plugging profile control agent plugging strength simple experimental device that the utility model proposes, can detect under simulation stratum condition
Water plugging profile control agent plugging strength, have that simulation is true, detection quickly, data are accurate, of many uses and low price
Etc. feature, sealing characteristics evaluation, recipe determination for water plugging profile control agent provide experimental basis, instruct formula system to design.
The foregoing is only the schematic detailed description of the invention of this utility model, be not limited to model of the present utility model
Enclose.Any those skilled in the art, done by the premise of without departing from design of the present utility model and principle etc.
With change and amendment, the scope of this utility model protection all should be belonged to.
Claims (4)
1. a water plugging profile control agent plugging strength simple experimental device, it is characterised in that described water plugging profile control agent blocks
Intensity simple experimental device is sequentially provided with liquid containing bottle, constant-flux pump, six-way valve, rock core storage device and calorstat, institute
The inlet stating constant-flux pump is connected with described liquid containing bottle by transfer line, and its liquid outlet passes through the first pipeline with described
Six-way valve is connected, and is connected by the second pipeline between described six-way valve with described rock core storage device, described rock core
Storage device can be positioned in described calorstat, and described six-way valve is separately provided with a Pressure gauge by pipeline.
2. water plugging profile control agent plugging strength simple experimental device as claimed in claim 1, it is characterised in that described
Rock core storage device is a stainless steel tube, and the two ends of described stainless steel tube have fastened end cap respectively, and described end cap is provided with
Screw, described second pipeline seals with the screw of wherein end cap described in and connects, plugs at the screw of another described end cap
There is a metal catheter, at described metal catheter, be provided with a plug.
3. water plugging profile control agent plugging strength simple experimental device as claimed in claim 2, it is characterised in that described
The two ends of the first pipeline are connected with the liquid outlet of described constant-flux pump and described six-way valve by the first snap joint respectively,
The two ends of described second pipeline are respectively by the second snap joint and described six-way valve and described stainless steel tube wherein one
The screw of described end cap is connected.
4. the water plugging profile control agent plugging strength simple experimental device as described in any one of claims 1 to 3, its feature
Being, described first pipeline and the second pipeline are respectively rustless steel flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620093715.0U CN205483826U (en) | 2016-01-29 | 2016-01-29 | Simple and easy experimental apparatus of water shutoff profile control agent shutoff intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620093715.0U CN205483826U (en) | 2016-01-29 | 2016-01-29 | Simple and easy experimental apparatus of water shutoff profile control agent shutoff intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483826U true CN205483826U (en) | 2016-08-17 |
Family
ID=56672534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620093715.0U Active CN205483826U (en) | 2016-01-29 | 2016-01-29 | Simple and easy experimental apparatus of water shutoff profile control agent shutoff intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205483826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501127A (en) * | 2016-10-17 | 2017-03-15 | 大港油田集团有限责任公司 | Profile control gel evaluation of dynamic method and device |
| CN106990225A (en) * | 2017-03-17 | 2017-07-28 | 西安石油大学 | A kind of gel profile control agent strength testing device and method of testing |
-
2016
- 2016-01-29 CN CN201620093715.0U patent/CN205483826U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501127A (en) * | 2016-10-17 | 2017-03-15 | 大港油田集团有限责任公司 | Profile control gel evaluation of dynamic method and device |
| CN106501127B (en) * | 2016-10-17 | 2019-04-12 | 大港油田集团有限责任公司 | Profile control gel evaluation of dynamic method and device |
| CN106990225A (en) * | 2017-03-17 | 2017-07-28 | 西安石油大学 | A kind of gel profile control agent strength testing device and method of testing |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |