CN110886598A - Matched online injection system for increasing yield and improving crude oil recovery ratio by biological method - Google Patents
Matched online injection system for increasing yield and improving crude oil recovery ratio by biological method Download PDFInfo
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- CN110886598A CN110886598A CN201911144364.6A CN201911144364A CN110886598A CN 110886598 A CN110886598 A CN 110886598A CN 201911144364 A CN201911144364 A CN 201911144364A CN 110886598 A CN110886598 A CN 110886598A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
Abstract
The invention discloses a matched online injection system for increasing yield and improving crude oil recovery efficiency by a biological method, which mainly comprises a micro-nano mixing and emulsifying circulation part, an intelligent identification fluid storage part, a high-pressure injection part, an intelligent control and remote monitoring part and the like. The biological yield increasing agent is emulsified through the micro-nano mixing and emulsifying circulating part, uniformly dispersed with water in the intelligent identification fluid storage part, injected into the operation well on line through the high-pressure injection part, monitored in real time through the intelligent control and remote monitoring part in the whole process, and matched with the intelligent control and field operation. The system not only has the functions of micro-nano emulsification dispersion and mixing, but also has the functions of two-dimensional codes, fingerprint identification authentication and anti-counterfeiting, ultrasonic liquid level measurement, intelligent control, remote transmission and monitoring. The system has simple design and structure, is easy to process and manufacture, can conveniently implement biological method to increase production and improve petroleum recovery ratio, and has wide application prospect in the fields of petroleum, biology, new materials, chemical industry and the like.
Description
Technical Field
The invention belongs to the technical field of biological energy and petroleum, and particularly relates to a matched online injection system for increasing yield and improving crude oil recovery ratio by a biological method.
Background
The worldwide ascertained oil reserves exceed 3000 million tons, with the oil reserves of our country exceeding 400 million tons. By using the existing secondary and tertiary oil recovery technologies, the recovery ratio of crude oil only reaches 30-40%, and most of the crude oil still remains in the stratum after water flooding and cannot be recovered. After most oil fields enter the middle and later periods of exploitation, the water content rapidly rises, the yield is decreased progressively, the production is stabilized, and the production increasing difficulty is high, so that the major problem faced at present is solved. Therefore, the exploration of innovative technologies and engineering methods for increasing the yield and improving the recovery ratio has important significance.
The biological oil extraction technology has attracted general attention at home and abroad in recent years due to the advantages of obvious yield increasing effect, high recovery ratio, environmental friendliness, mild oil displacement process and the like. The reported field tests in the world are nearly 500 times, and the effect is more than 70%. However, the research on the matched online injection system for increasing the yield and improving the crude oil recovery ratio by a biological method is relatively lagged at home and abroad, and especially the online system with certain functions of intelligence, anti-counterfeiting authentication, remote monitoring and the like is very short.
The BioNanoEM biological yield increasing and recovery efficiency improving technology is an innovative new biological oil recovery technology, and is successfully developed by a team of chemical industry colleges of Zhejiang industry university in 2019. The technology utilizes a BioNanoEM biological yield increasing agent to increase the yield of crude oil and improve the recovery efficiency. Has entered industrial trials and applications. However, the development and research of related matching online systems are also urgently needed.
Disclosure of Invention
In response to these problems, it is an object of the present invention to provide a self-contained in-line injection system for biological stimulation and enhanced oil recovery.
The matched online injection system for increasing the yield and improving the crude oil recovery ratio by a biological method is characterized by comprising a micro-nano mixing and emulsifying circulation part, an intelligent identification fluid storage part, a high-pressure injection part and an intelligent control and remote monitoring part, wherein the micro-nano mixing and emulsifying circulation part, the intelligent identification fluid storage part and the high-pressure injection part are respectively in signal connection with the intelligent control and remote monitoring part, a biological yield increasing agent is mixed and emulsified in the micro-nano mixing and emulsifying circulation part, enters the intelligent identification fluid storage part after the mixing and emulsification is uniformly dispersed with water, and is finally injected into an operating well online through the high-pressure injection part; the whole process is monitored in real time and intelligently controlled through an intelligent control and remote monitoring part, and field operation is matched.
The matched online injection system for increasing the yield and improving the crude oil recovery ratio by a biological method is characterized in that a micro-nano mixing and emulsifying circulating part comprises a micro-nano mixer, an emulsifying pump and a conveying pipeline, the emulsifying pump is respectively connected with the micro-nano mixer and an intelligent identification fluid storage part through the conveying pipeline, and a valve is arranged on the conveying pipeline.
The matched online injection system for increasing the yield and improving the crude oil recovery efficiency by a biological method is characterized in that the intelligent identification fluid storage part comprises a fluid storage tank, the top feeding end of the fluid storage tank is connected with an emulsification pump through a conveying pipeline, and the bottom discharging end of the fluid storage tank is connected with the high-pressure injection part; the fluid storage tank is also provided with an anti-counterfeiting authentication scanning two-dimensional code, a fingerprint lock, an ultrasonic liquid level meter and a remote online video monitor.
The matched online injection system for increasing the yield and improving the crude oil recovery ratio by the biological method is characterized in that the anti-counterfeiting authentication scanning two-dimensional code is a disposable two-dimensional code and is arranged on a tank body of a fluid storage tank, and a user obtains a biological yield increasing agent and operation authentication information by scanning the two-dimensional code on an operation site and verifies and authenticates the biological yield increasing agent and the operation authentication information with a technical manager or a provider.
The matched online injection system for increasing the yield and improving the crude oil recovery ratio by the biological method is characterized in that a fingerprint lock is used for a user to open a tank on an operation site, appoints to input fingerprints of appointed personnel, and the appointed personnel carry out tank filling and engineering operation of the biological yield increasing agent by fingerprint identification; the ultrasonic liquid level meter is used for dynamically monitoring the stock of the in-pipe biological yield increasing agent, so that a technical manager or a provider can conveniently obtain liquid amount information through a network; the remote online video monitoring is used for a technical manager or a provider to master various conditions and progress of field operation in real time through network remote video information.
The matched online injection system for increasing the yield and improving the crude oil recovery efficiency by a biological method is characterized in that the high-pressure injection part comprises a high-pressure pump, a pressure gauge, an online injection pipeline and a pressure release valve, and the high-pressure injection part is communicated with the intelligent identification fluid storage part.
The matched online injection system for increasing the yield and improving the crude oil recovery ratio by a biological method is characterized in that an intelligent control and remote monitoring part comprises an intelligent control unit and a remote monitoring unit, the intelligent control unit and the remote monitoring unit transmit real-time information through a network cloud, and the intelligent control unit is in signal connection with an intelligent identification fluid storage part and a high-pressure injection part.
The matched online injection system for increasing the yield and improving the crude oil recovery ratio by the biological method is characterized in that an intelligent control unit can intelligently control the processes of on-site liquid level, mixed emulsification, high-pressure injection and the like according to real-time liquid level information, high-pressure injection information and a remote monitoring instruction, and the on-site operation is completed in a matched mode.
The matched online injection system for increasing the yield and improving the recovery efficiency of crude oil by a biological method is characterized in that the biological yield increasing agent is a biological nanoEM (bionanoEM) series biological nanoemulsion yield increasing agent.
Compared with the prior art, the system has the functions of micro-nano emulsification dispersion and mixing, two-dimensional code, fingerprint identification authentication and anti-counterfeiting, ultrasonic liquid level measurement, intelligent control, remote transmission and monitoring, is simple in design and structure, easy to process and manufacture, can be used for conveniently increasing the yield of the biological method and improving the recovery rate of the petroleum, and has wide application prospects in the fields of petroleum, biology, new materials, chemical industry and the like.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a micro-nano mixing and emulsifying circulation part, 101-a micro-nano mixer, 102-an emulsifying pump, 103-a valve, 104-a conveying pipeline; 2-intelligent identification of a fluid storage part, 201-a fluid storage tank, 202-anti-counterfeiting authentication scanning of a two-dimensional code, 203-a fingerprint lock, 204-an ultrasonic liquid level meter, 205-remote online video monitoring; 3-a high-pressure injection part, 301-a high-pressure pump, 302-a pressure gauge, 303-an online injection pipeline and 304-a pressure relief valve; 4-intelligent control and remote monitoring part, 401-intelligent control unit, 402-remote monitoring unit.
Detailed Description
The invention will be further described with reference to the drawings and specific examples, but the scope of the invention is not limited thereto:
as shown in fig. 1, the matched online injection system for increasing the yield and improving the crude oil recovery ratio by a biological method of the invention is a biological nanoem series biological nanoemulsion yield promoter, the matched online injection system comprises a micro-nano mixing and emulsifying circulation part 1, an intelligent identification fluid storage part 2, a high-pressure injection part 3 and an intelligent control and remote monitoring part 4, the micro-nano mixing and emulsifying circulation part 1, the intelligent identification fluid storage part 2 and the high-pressure injection part 3 are respectively in signal connection with the intelligent control and remote monitoring part 4, the biological yield promoter is mixed and emulsified in the micro-nano mixing and emulsifying circulation part 1, enters the intelligent identification fluid storage part 2 after the mixing and emulsification is uniformly dispersed with water, and is finally injected into an operating well online through the high-pressure injection part 3; the whole process is monitored in real time and intelligently controlled through the intelligent control and remote monitoring part 4, and field operation is matched;
specifically, the micro-nano mixing and emulsifying circulation part 1 comprises a micro-nano mixer 101, an emulsifying pump 102 and a conveying pipeline 104, the emulsifying pump 102 is respectively connected with the micro-nano mixer 101 and the intelligent identification fluid storage part 2 through the conveying pipeline 104, and a valve 103 is arranged on the conveying pipeline 104;
the intelligent identification fluid storage part 2 comprises a fluid storage tank 201, the top feed end of the fluid storage tank 201 is connected with the emulsification pump 102 through a conveying pipeline 104, and the bottom discharge end is connected with the high-pressure injection part 3; the fluid storage tank 201 is also provided with an anti-counterfeiting authentication scanning two-dimensional code 202, a fingerprint lock 203, an ultrasonic liquid level meter 204 and a remote online video monitor 205; the anti-counterfeiting authentication scanning two-dimensional code 202 is a disposable two-dimensional code and is arranged on the tank body of the fluid storage tank 201, and a user obtains the biological yield increasing agent and operation authentication information by scanning the two-dimensional code on an operation site and verifies and authenticates with a technical manager or a provider; the fingerprint lock 203 is used for a user to open the tank on the operation site, the fingerprint of a designated person is recorded in a reservation mode, and the designated person carries out tank filling and engineering operation of the biological yield increasing agent through fingerprint identification; the ultrasonic liquid level meter 204 is used for dynamically monitoring the stock of the in-pipe biological yield increasing agent, so that a technical manager or a provider can conveniently obtain liquid amount information through a network; the remote online video monitoring 205 is used for a technical manager or a provider to master various conditions and progress of field operation in real time through remote video information of a network;
the high-pressure injection part 3 comprises a high-pressure pump 301, a pressure gauge 302, an online injection pipeline 303 and a pressure release valve 304, and the high-pressure injection part 3 is communicated with the intelligent identification fluid storage part 2;
intelligent control and remote monitoring part 4 includes intelligent control unit 401 and remote monitoring unit 402, intelligent control unit 401 and remote monitoring unit 402 carry out real-time information transmission through the network high in the clouds, and intelligent control unit 401 and intelligent recognition fluid storage part 2, the 3 signal connection of high pressure injection part, and intelligent control unit 401 can inject information and remote monitoring instruction according to real-time liquid level information, high pressure, to the on-the-spot liquid level, mix processes such as emulsification and high pressure injection and carry out intelligent control, and the cooperation is accomplished field operation.
Example 1
In the micro-nano mixing and emulsifying circulation part 1, 304 stainless steel is taken as a main material of the online system, a three-stage serration emulsifying pump with the power of 1.5 kW, the rotating speed of 2000 rpm and the flow rate of 1500L/h is taken as an emulsifying pump 102 of the invention, the three-stage serration emulsifying pump is provided with a stainless steel clamp quick connector, a stainless steel pipe of DN32 is taken as a conveying pipeline 104 of the invention, and a ball valve is arranged for the three-stage serration emulsifying pump and the micro-nano mixer 101.
In the fluid storage part 2, the diameter is identifiedФA stainless steel fluid storage tank with the diameter of 750 multiplied by 5 mm and the height of 1220 mm is formed into a fluid storage tank 201 through internal and external polishing and welding, the top and the bottom of the stainless steel fluid storage tank are respectively welded with a feed inlet and a discharge outlet of a clamp quick connector tee joint DN32, ball valves are installed and are respectively connected with a three-level serration emulsification pump and a high-pressure pump 301, and the emulsification pump, a micro-nano mixer and the fluid storage tank form a circulation loop.
The center of the top of the fluid storage tank 201 is welded with a flange inlet of DN100, 1 explosion-proof ultrasonic level meter with the measuring range of 0-5 m and the precision of 1 mm is installed as the ultrasonic level meter 204 of the invention, and the ultrasonic level meter is used for dynamically monitoring the stock of the biological yield increasing agent in the fluid storage tank 201.
A flange inlet of DN200 is welded at a position 1/3, which is away from the center, on the top of the fluid storage tank 201, a fingerprint lock 203 is installed, and the flange lock is used for a user to open the tank at an operation site, pre-record the fingerprint of an appointed person, and carry out tank filling and engineering operation of the biological yield increasing agent by the appointed person through fingerprint identification.
An anti-counterfeiting authentication scanning two-dimensional code 202 is arranged on a side tank body of the fluid storage tank 201, is a disposable anti-counterfeiting authentication scanning two-dimensional code, is used for a user to obtain information such as a biological yield increasing agent and operation authentication by scanning the two-dimensional code on an operation site, and is confirmed and anti-counterfeiting authenticated with a technical manager or a provider.
A flange bracket is welded on the top of a fluid storage tank 201, 1 video monitoring camera with an infrared night vision function and a resolution ratio of more than 800 ten thousand pixels is installed to serve as a remote online video monitoring 205 of the invention, and real-time signals are transmitted through a network and are used for a technical manager or a provider to master various conditions and progress of field operation in real time through remote video information of the network.
High-pressure injection portion 3: taking 1 machine with power of 11 kW, discharge pressure of 60 MPa and flow rate of 0.5 m3A high-pressure reciprocating pump with a rotation speed of 1470 rpm and h, which is used as the high-pressure pump 301 of the invention, is provided with an online injection pipeline 303, an overpressure relief valve 304 and pipelines thereof, the online injection pipeline 303 is provided with 1 pressure gauge 302, a fluid storage tank 201, the high-pressure pump 301 and the pipelinesAnd forming a passage of the online injection operation well.
Intelligent control and remote monitoring part 4: the intelligent control unit 401 is connected with an emulsification pump, a liquid level meter, a high-pressure pump and a video camera control component, forms a closed loop with the remote monitoring unit 402 through a network cloud and a computer, intelligently controls the processes of on-site liquid level, mixed emulsification, high-pressure injection and the like according to real-time liquid level information, high-pressure injection information and a remote monitoring instruction, and is matched with the processes to complete on-site operation.
Connecting a power supply, installing and debugging, serving as a matched online injection system for increasing yield and improving crude oil recovery ratio by a biological method, and being used for online injection of a biological yield increasing agent of BioNanoEM (BioNanoEM), wherein the online injection of the biological yield increasing agent is 0.015 m3And h, the wellhead injection pressure is 10 MPa.
Example 2
316 stainless steel is taken as a main material of the online system, a three-level fine-tooth emulsifying pump with the power of 4 kW, the rotating speed of 2900 rpm and the flow rate of 4000L/h and a quick connector with a stainless steel hoop are taken, and the micro-nano mixer is connected through a stainless steel pipe of DN 32.
Diameter ofФThe stainless steel fluid storage tank with the size of 750 multiplied by 5 mm and the height of 1220 mm is formed by internal and external polishing and welding, a discharge hole with a clamp quick connector tee joint DN32 is welded at the bottom, and a ball valve is arranged and is respectively connected with an emulsification pump and a high-pressure pump; and the emulsification pump, the micro-nano mixer and the fluid storage tank form a circulation loop.
And a flange inlet of DN125 is welded at the center of the top of the fluid storage tank, and 1 explosion-proof ultrasonic level meter with the measuring range of 0-3 m and the precision of 1 mm is installed for dynamically monitoring the storage amount of the biological yield increasing agent in the pipe.
A flange inlet of DN150 is welded at a position 1/3 from the center of the top of the storage tank, a fingerprint lock is installed for a user to open the tank on an operation site, and the specified personnel can enter the tank of the biological yield increasing agent and carry out engineering operation through fingerprint identification.
The side surface of the storage tank is provided with a disposable anti-counterfeiting authentication scanning two-dimensional code, and the anti-counterfeiting authentication scanning two-dimensional code is used for a user to obtain information such as a biological yield increasing agent and operation authentication through scanning the two-dimensional code on an operation site and carrying out anti-counterfeiting authentication with a technical manager or a provider.
A storage tank top welding flange support is provided with 1 video monitoring camera with an infrared night vision function and a resolution ratio of more than 800 ten thousand pixels, and real-time signals are transmitted through a network and are used for a technical manager or a provider to master various conditions and progress of field operation in real time through network remote video information.
1 set of the material is taken, the power is 8 kW, the discharge pressure is 50 MPa, and the flow rate is 0.5 m3The high-pressure reciprocating pump with the rotation speed of 1200 rpm is provided with an injection pipeline, an overpressure reflux pressure relief valve and a pipeline, the injection pipeline is provided with 1 pressure gauge, and a storage tank, the high-pressure pump and the pipeline form a passage for on-line injection into an operation well.
Intelligent control and remote monitoring part 4: the intelligent control unit 401 is connected with an emulsification pump, a liquid level meter, a high-pressure pump and a video camera control component, forms a closed loop with the remote monitoring unit 402 through a network cloud and a computer, intelligently controls the processes of on-site liquid level, mixed emulsification, high-pressure injection and the like according to real-time liquid level information, high-pressure injection information and a remote monitoring instruction, and is matched with the processes to complete on-site operation.
Connecting power supply, installing and debugging, and using as matched online injection system for increasing yield and increasing crude oil recovery ratio by biological method, and online injecting biological yield increasing agent of BioNanoEM (0.2 m)3And/h, the wellhead injection pressure is 38 MPa.
Example 3
316 stainless steel is used as the main material of the online system, other components are the same as the example 1, and the online injection system matched with the biological method for increasing the yield and improving the crude oil recovery efficiency is formed by processing and assembling, is used for online injection of the biological yield increasing agent of the BioNanoEM, and is injected with the biological yield increasing agent of 0.06 m3And/h, the wellhead injection pressure is 41 MPa.
Example 4
304 stainless steel is used as the main material of the online system, other components are the same as the example 2, and the online injection system matched with the biological method for increasing the yield and improving the crude oil recovery efficiency is formed by processing and assembling, is used for online injection of the biological yield increasing agent of the BioNanoEM, and is injected with the biological yield increasing agent of 0.03 m3And h, the wellhead injection pressure is 12 MPa.
Claims (9)
1. A matched online injection system for increasing yield and improving crude oil recovery efficiency by a biological method is characterized by comprising a micro-nano mixing and emulsifying circulating part (1), an intelligent recognition fluid storage part (2), a high-pressure injection part (3) and an intelligent control and remote monitoring part (4), wherein the micro-nano mixing and emulsifying circulating part (1), the intelligent recognition fluid storage part (2) and the high-pressure injection part (3) are respectively in signal connection with the intelligent control and remote monitoring part (4), a biological yield increasing agent is mixed and emulsified in the micro-nano mixing and emulsifying circulating part (1), enters the intelligent recognition fluid storage part (2) to be uniformly dispersed with water after being mixed and emulsified, and is finally injected into an operating well online through the high-pressure injection part (3); the whole process is monitored and controlled in real time through the intelligent control and remote monitoring part (4) and is matched with field operation.
2. The matched online injection system for increasing the yield and improving the oil recovery efficiency by the biological method according to claim 1, wherein the micro-nano mixing and emulsifying circulation part (1) comprises a micro-nano mixer (101), an emulsifying pump (102) and a conveying pipeline (104), the emulsifying pump (102) is respectively connected with the micro-nano mixer (101) and the intelligent identification fluid storage part (2) through the conveying pipeline (104), and a valve (103) is arranged on the conveying pipeline (104).
3. The system of claim 1, wherein the intelligent identification fluid storage part (2) comprises a fluid storage tank (201), the top feed end of the fluid storage tank (201) is connected with the emulsion pump (102) through a conveying pipeline (104), and the bottom discharge end is connected with the high-pressure injection part (3); the fluid storage tank (201) is also provided with an anti-counterfeiting authentication scanning two-dimensional code (202), a fingerprint lock (203), an ultrasonic liquid level meter (204) and a remote online video monitor (205).
4. The system of claim 3, wherein the scanning two-dimensional code (202) is a disposable two-dimensional code and is disposed on the tank body of the fluid storage tank (201), and a user obtains the biological yield promoter and the operation authentication information by scanning the two-dimensional code at an operation site, and verifies and authenticates the biological yield promoter and the operation authentication information with a technical manager or a provider.
5. The matched online injection system for biological stimulation and enhanced oil recovery according to claim 3, wherein the fingerprint lock (203) is used for a user to perform tank opening operation at an operation site, appoint to input fingerprints of appointed personnel, perform tank entering and engineering operation of the biological stimulation agent by the appointed personnel through fingerprint identification; the ultrasonic liquid level meter (204) is used for dynamically monitoring the stock of the in-pipe biological yield increasing agent, so that a technical manager or a provider can conveniently obtain liquid amount information through a network; the remote online video monitoring (205) is used for a technical manager or provider to master various conditions and progress of field operation in real time through remote video information of a network.
6. The system of claim 1, wherein the high pressure injection part (3) comprises a high pressure pump (301), a pressure gauge (302), an on-line injection pipeline (303) and a pressure relief valve (304), and the high pressure injection part (3) is communicated with the intelligent identification fluid storage part (2).
7. The system of claim 1, wherein the intelligent control and remote monitoring part (4) comprises an intelligent control unit (401) and a remote monitoring unit (402), the intelligent control unit (401) and the remote monitoring unit (402) transmit real-time information through a network cloud, and the intelligent control unit (401) is in signal connection with the intelligent identification fluid storage part (2) and the high-pressure injection part (3).
8. The system of claim 7, wherein the intelligent control unit (401) is capable of intelligently controlling the processes of on-site fluid level, mixing emulsification, high pressure injection, etc. according to the real-time fluid level information, high pressure injection information and remote monitoring instructions, and performing on-site operations in cooperation therewith.
9. The system of claim 1, wherein the bio-stimulation agent is a bio nanoem bio-nanoemulsion stimulation agent.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675859Y (en) * | 2003-12-01 | 2005-02-02 | 中国石化新星公司德州石油机械厂 | Ground injection system apparatus |
| CN202767964U (en) * | 2012-08-31 | 2013-03-06 | 德州联合石油机械有限公司 | Ground intelligent profile control water checking filling system |
| CN104695920A (en) * | 2015-02-15 | 2015-06-10 | 中国石油天然气股份有限公司 | Oilfield foaming agent injection system |
| CN104763334A (en) * | 2015-02-06 | 2015-07-08 | 中国石油大学(华东) | Automatic pressure compensating type differential-pressure ejecting continuous particle injecting device and method |
| CN206221000U (en) * | 2016-10-09 | 2017-06-06 | 张博文 | Shale gas gas production long distance control system and anti-corrosion injection device |
| CN107435534A (en) * | 2016-12-15 | 2017-12-05 | 中国石油大学(华东) | The system and method for surfactant is launched in targeting based on nanometer magnetofluid |
| CN208200359U (en) * | 2018-05-24 | 2018-12-07 | 安洁行方流体管理技术有限公司 | A kind of waste lubricating oil intelligence receipts fortune vehicle based on Internet of Things |
| CN109233780A (en) * | 2018-10-22 | 2019-01-18 | 广汉市华星新技术开发研究所（普通合伙） | A kind of nanoemulsions oil displacement agent and preparation method thereof |
-
2019
- 2019-11-20 CN CN201911144364.6A patent/CN110886598A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675859Y (en) * | 2003-12-01 | 2005-02-02 | 中国石化新星公司德州石油机械厂 | Ground injection system apparatus |
| CN202767964U (en) * | 2012-08-31 | 2013-03-06 | 德州联合石油机械有限公司 | Ground intelligent profile control water checking filling system |
| CN104763334A (en) * | 2015-02-06 | 2015-07-08 | 中国石油大学(华东) | Automatic pressure compensating type differential-pressure ejecting continuous particle injecting device and method |
| CN104695920A (en) * | 2015-02-15 | 2015-06-10 | 中国石油天然气股份有限公司 | Oilfield foaming agent injection system |
| CN206221000U (en) * | 2016-10-09 | 2017-06-06 | 张博文 | Shale gas gas production long distance control system and anti-corrosion injection device |
| CN107435534A (en) * | 2016-12-15 | 2017-12-05 | 中国石油大学(华东) | The system and method for surfactant is launched in targeting based on nanometer magnetofluid |
| CN208200359U (en) * | 2018-05-24 | 2018-12-07 | 安洁行方流体管理技术有限公司 | A kind of waste lubricating oil intelligence receipts fortune vehicle based on Internet of Things |
| CN109233780A (en) * | 2018-10-22 | 2019-01-18 | 广汉市华星新技术开发研究所（普通合伙） | A kind of nanoemulsions oil displacement agent and preparation method thereof |
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Application publication date: 20200317 |