CN206903648U - The regulation device of oil field Weak Base ASP Flood injection allocation - Google Patents
The regulation device of oil field Weak Base ASP Flood injection allocation Download PDFInfo
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- CN206903648U CN206903648U CN201720704440.4U CN201720704440U CN206903648U CN 206903648 U CN206903648 U CN 206903648U CN 201720704440 U CN201720704440 U CN 201720704440U CN 206903648 U CN206903648 U CN 206903648U
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- deployment tube
- weak base
- mixed liquor
- injection allocation
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Abstract
It the utility model is related to oil field combination flooding and adopt injection allocation apparatus technical field, it is a kind of regulation device of oil field Weak Base ASP Flood injection allocation, it includes skid base, booster pump, low pressure mixed liquor deployment tube, high pressure mixing liquid deployment tube, weak base mixed liquor deployment tube, static mixer and ternary composite driving injection allocation pipe.The utility model uses skid integral structure, each blending equipment is incorporated on a skid base, controlled using automatic mixing, and realize regulation and control independent control, add stability, by accurately controlling each drug concentration, reduce medicament usage amount, each drug concentration error and viscosity loss can more accurately be controlled, system is avoided to influence each other the error in dipping brought, to meet personalized injection needs in ternary composite driving development process, using integral skid mounting structure, floor space is small, in-site installation is convenient and swift, shorten on-site construction time, can significantly Accelerating The Construction progress, shorten the construction period, convenient removal simultaneously, utilization ratio of device is high.
Description
Technical field
It the utility model is related to oil field combination flooding and adopt injection allocation apparatus technical field, be that a kind of oil field Weak Base ASP Flood is matched somebody with somebody
The regulation device of note.
Background technology
Compound petroleum driving and recovering is one of Main Means of current old filed stable yields, the annual compound petroleum driving and recovering of petrochina oil field at home
Yield more than 1000 × 104T, the sandstone oil reservoir old filed progress ternary composite driving exploitation based on Daqing oil field at present
Face technology has tended to be ripe, and the ternary composite driving ASP flooding test carried out in recent years is achieved respectively than water drive and polymer flooding
Recovery ratio 17% to 20% and 10% good result are improved, according to petrochina chemical flooding screening criteria, the suitable combination flooding of Xinjiang Oilfield
I conglomeratic mudstone oil reservoir covering reserves 11363.6 × 104T, Xinjiang Oilfield combination flooding improve recovery efficiency technique and had a extensive future,
But heterogeneous reservoir due to each injection stage of injection well injection pressure differential is big, implantation concentration change greatly, injection rate it is different, use
Ternary composite driving exploitation Above Ground Technology configuration complex process, each composite reagent device is more and influences each other, each drug concentration
Error is big, viscosity loss is big.
The content of the invention
The utility model provides a kind of regulation device of oil field Weak Base ASP Flood injection allocation, overcomes above-mentioned existing skill
The deficiency of art, it can effectively solve to answer using ternary composite driving exploitation Above Ground Technology configuration technique in heterogeneous reservoir
It is miscellaneous, the problem of each composite reagent device is more and influences each other, and each drug concentration error is big, viscosity loss is big.
The technical solution of the utility model is realized by following measures：A kind of oil field Weak Base ASP Flood injection allocation
Regulation device, including skid base, booster pump, low pressure mixed liquor deployment tube, high pressure mixing liquid deployment tube, weak base mixed liquor adjust
Pipe arrangement, static mixer and ternary composite driving injection allocation pipe；Booster pump is installed with skid base, in the liquid of booster pump
Porch is installed with low pressure mixed liquor deployment tube and connected, and high pressure mixing is installed with the liquid outlet of booster pump
Liquid deployment tube simultaneously connects, the port of export, the port of export and static mixer of weak base mixed liquor deployment tube of high pressure mixing liquid deployment tube
Entrance point be fixedly installed togather and connect by threeway, the port of export of static mixer and entering for ternary composite driving injection allocation pipe
Mouth end is fixedly installed togather and connected, and is serially connected with first flowmeter and the first control respectively on weak base mixed liquor deployment tube
Valve, is serially connected with second flowmeter on high pressure mixing liquid deployment tube, low pressure mixed liquor deployment tube, high pressure mixing liquid deployment tube, weak
Alkali mixed liquor deployment tube, static mixer and ternary composite driving injection allocation pipe are arranged on skid base.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
It is above-mentioned that surfactant deployment tube is installed on low pressure mixed liquor deployment tube and connected, allocated in surfactant
The 3rd flowmeter and the second control valve are serially connected with pipe respectively, surfactant deployment tube is arranged on skid base.
Electricity Federation locks together between the signal input part of above-mentioned booster pump and the signal output part of second flowmeter.
The utility model reasonable and compact in structure, it is easy to use, using skid integral structure, each blending equipment is integrated
Onto a skid base, controlled using automatic mixing, and realize regulation and control independent control, during parallel running, single assembly concentration
Adjustment does not influence peripheral device normal operation, reduces whole system concentration error, the stability of system is added, by accurate
Each drug concentration is controlled, medicament usage amount is reduced, can more accurately control each drug concentration error and viscosity loss, avoid
System influences each other the error in dipping brought, to meet personalized injection needs in ternary composite driving development process, meanwhile, this reality
Integral skid mounting structure is used with new, floor space is small, and in-site installation is convenient and swift, shortens on-site construction time, and this
Skid-mounted device installation indoors, weatherproof, the influence that cold district winter can not construct is avoided, can be significantly
Accelerating The Construction progress, shorten the construction period, while convenient removal, it can be repeated according to the ternary composite driving Development and Production situation of each well
Resettlement utilizes, and utilization ratio of device is high.
Brief description of the drawings
Accompanying drawing 1 is the overlooking the structure diagram of the best embodiment of the utility model.
Accompanying drawing 2 is the dimensional structure diagram of the best embodiment of the utility model.
Coding in accompanying drawing is respectively：1 is skid base, and 2 be booster pump, and 3 be high pressure mixing liquid deployment tube, and 4 be weak base
Mixed liquor deployment tube, 5 be static mixer, and 6 be ternary composite driving injection allocation pipe, and 7 be low pressure mixed liquor deployment tube, and 8 be first-class
Gauge, 9 be the first control valve, and 10 be second flowmeter, and 11 be surfactant deployment tube, and 12 be the 3rd flowmeter, and 13 be
Two control valves.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as：The position relationship of upper and lower, left and right etc. is the Butut according to Figure of description
Direction determines.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in accompanying drawing 1,2, the regulation device of the oil field Weak Base ASP Flood injection allocation includes skid base 1, booster pump
2nd, low pressure mixed liquor deployment tube 7, high pressure mixing liquid deployment tube 3, weak base mixed liquor deployment tube 4, static mixer 5 and tri compound
Drive injection allocation pipe 6；Booster pump 2 is installed with skid base 1, low pressure is installed with the liquid inlet of booster pump 2
Mixed liquor deployment tube 7 simultaneously connects, and is installed with high pressure mixing liquid deployment tube 3 in the liquid outlet of booster pump 2 and connects, high
The port of export, the port of export of weak base mixed liquor deployment tube 4 of pressure mixed liquor deployment tube 3 pass through three with the entrance point of static mixer 5
Logical to be fixedly installed togather and connect, the port of export of static mixer 5 is fixedly mounted with the entrance point of ternary composite driving injection allocation pipe 6
Together and connect, be serially connected with the control valve 9 of first flowmeter 8 and first respectively on weak base mixed liquor deployment tube 4, mixed in high pressure
Close and second flowmeter 10 is serially connected with liquid deployment tube 3, low pressure mixed liquor deployment tube 7, high pressure mixing liquid deployment tube 3, weak base mixing
Liquid deployment tube 4, static mixer 5 and ternary composite driving injection allocation pipe 6 are arranged on skid base 1.The polymer and table of high pressure
The mixed liquor of face activating agent is mixed with the mixed liquor of the alkali of high pressure and surfactant by static mixer 5, makes two kinds of mixing
Medicament is sufficiently mixed, it is ensured that injection effect, while first flowmeter 8 is set on the mixed liquor of alkali and surfactant, with high pressure
Polymer and the mixing flow quantity of surfactant adjusted in proportion by second flowmeter 10, it is ensured that the concentration of alkali in mother liquor
Realize that adjustability is injected on demand, realize alkali concn and accurately control, reduce the viscosity loss of medicament to a certain extent, reduce medicine
Agent usage amount.
If routinely construction mode, existing ternary composite driving injection allocation apparatus floor space needs 60m2, construction needs 60
My god, and device build up after can not reuse；And the utility model floor space only has 7.8m2, scene only needs connecting leg, applied
Less than 25 days between man-hour, use can be arbitrarily moved, greatly improves the utilization rate of device, shortens the site operation cycle, is accelerated
Oilfield construction progress.
Can according to being actually needed, the regulation device of above-mentioned oil field Weak Base ASP Flood injection allocation is made further optimization or/
And improvement：
As shown in accompanying drawing 1,2, surfactant deployment tube 11 is installed on low pressure mixed liquor deployment tube 7 and connected,
The 3rd flowmeter 12 and the second control valve 13 are serially connected with surfactant deployment tube 11 respectively, surfactant deployment tube 11 is set
Put on skid base 1.The concentration of polymer uses surfactant deployment tube in the mixed liquor of polymer and surfactant
11 regulation and control, adjust the concentration of polymer in the mixed liquor of polymer and surfactant, further by the 3rd flowmeter 12
The accurate control of polymer concentration is realized, can effectively reduce the viscosity loss of medicament, reduces medicament usage amount.
As needed, Electricity Federation is locked in one between the signal input part of booster pump 2 and the signal output part of second flowmeter 10
Rise.Electricity Federation lock will be carried out between the signal input part of booster pump 2 and the signal output part of second flowmeter 10, can further had
The concentration of the accurate control alkali of effect, realizes the automatic purpose adjusted in proportion.
The utility model uses skid integral structure, and each blending equipment is incorporated on a skid base, using certainly
Dynamic burden control, and realize regulation and control independent control, during parallel running, the adjustment of single assembly concentration does not influence peripheral device and normally transported
OK, whole system concentration error is reduced, adds the stability of system, by accurately controlling each drug concentration, reduces medicament
Usage amount, each drug concentration error and viscosity loss can be more accurately controlled, avoid system from influencing each other the metering brought
Error, to meet personalized injection needs in ternary composite driving development process, meanwhile, the utility model uses integral skid mounting knot
Structure, floor space is small, and in-site installation is convenient and swift, shortens on-site construction time, and this skid-mounted device installs indoors
Into, weatherproof, the influence that cold district winter can not construct is avoided, significantly Accelerating The Construction progress, shortening can be built
If cycle, while convenient removal, resettlement can be repeated according to the ternary composite driving Development and Production situation of each well and utilized, utilization ratio of device
It is high.
According to petrochina chemical flooding screening criteria, the I conglomeratic mudstone oil reservoir covering reserves of the suitable combination flooding of Xinjiang Oilfield
11363.6×104T, Xinjiang Oilfield combination flooding improve recovery efficiency technique and had a extensive future.
By the utility model practice in the eastern 1 area gram the following group Conglomerate Reservoir Weak Base ASP Flood ground of two factory seven of recovering the oil
Construction project, the viscous damage of purpose liquid is≤3%, concentration error≤3%, is significantly better than dielectric viscosity loss≤5%, flowmeter metering essence
The design objective spent within ± 5%.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can be according to the non-essential technical characteristic of increase and decrease be actually needed, to meet the needs of different situations.
Claims (3)
1. a kind of regulation device of oil field Weak Base ASP Flood injection allocation, it is characterised in that including skid base, booster pump, low pressure
Mixed liquor deployment tube, high pressure mixing liquid deployment tube, weak base mixed liquor deployment tube, static mixer and ternary composite driving injection allocation pipe；
Booster pump is installed with skid base, low pressure mixed liquor deployment tube is installed with the liquid inlet of booster pump simultaneously
Connection, is installed with high pressure mixing liquid deployment tube in the liquid outlet of booster pump and connects, high pressure mixing liquid deployment tube
The entrance point of the port of export, the port of export of weak base mixed liquor deployment tube and static mixer is fixedly installed togather and connected by threeway
Logical, the port of export of static mixer is fixedly installed togather and connected with the entrance point of ternary composite driving injection allocation pipe, is mixed in weak base
Close and be serially connected with first flowmeter and the first control valve respectively on liquid deployment tube, second is serially connected with high pressure mixing liquid deployment tube
Gauge, low pressure mixed liquor deployment tube, high pressure mixing liquid deployment tube, weak base mixed liquor deployment tube, static mixer and tri compound
Injection allocation pipe is driven to be arranged on skid base.
2. the regulation device of Weak Base ASP Flood injection allocation in oil field according to claim 1, it is characterised in that mixed in low pressure
Close and surfactant deployment tube is installed on liquid deployment tube and connected, be serially connected with the 3rd stream respectively on surfactant deployment tube
Gauge and the second control valve, surfactant deployment tube are arranged on skid base.
3. the regulation device of Weak Base ASP Flood injection allocation in oil field according to claim 1 or 2, it is characterised in that booster pump
Signal input part and second flowmeter signal output part between Electricity Federation lock together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704440.4U CN206903648U (en) | 2017-06-16 | 2017-06-16 | The regulation device of oil field Weak Base ASP Flood injection allocation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704440.4U CN206903648U (en) | 2017-06-16 | 2017-06-16 | The regulation device of oil field Weak Base ASP Flood injection allocation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206903648U true CN206903648U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720704440.4U Active CN206903648U (en) | 2017-06-16 | 2017-06-16 | The regulation device of oil field Weak Base ASP Flood injection allocation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322044A (en) * | 2019-12-10 | 2020-06-23 | 大庆油田有限责任公司 | Multi-pump multi-well three-agent separate injection process |
-
2017
- 2017-06-16 CN CN201720704440.4U patent/CN206903648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322044A (en) * | 2019-12-10 | 2020-06-23 | 大庆油田有限责任公司 | Multi-pump multi-well three-agent separate injection process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay, Xinjiang Uygur Autonomous Region 834000 Patentee before: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210323 Address after: 100120 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |