CN206647091U - Dispensing device is adopted in one kind circulation - Google Patents
Dispensing device is adopted in one kind circulation Download PDFInfo
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- CN206647091U CN206647091U CN201720130781.5U CN201720130781U CN206647091U CN 206647091 U CN206647091 U CN 206647091U CN 201720130781 U CN201720130781 U CN 201720130781U CN 206647091 U CN206647091 U CN 206647091U
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Abstract
The utility model belongs to oil field and adopts note technology field, and in particular to dispensing device and process, including gas producing device and gas injection device are adopted in one kind circulation, it is characterised in that：Described gas producing device includes gas recovery well, flow line, gas gathering station, gas production main line and oil vapor treatment factory, and gas recovery well, flow line, gas gathering station, gas production main line and oil vapor treatment factory are sequentially connected with；Described gas injection device comes gas, compressor set, gas injection house steward, gas injection valve group, gas injection branch pipe and gas injection well including gas injection; gas injection comes gas, compressor set, gas injection house steward, gas injection valve group, gas injection branch pipe and gas injection well and is sequentially connected with; the utility model utilizes the associated gas being vented; the performance of enterprises can be increased; reduce pollutant emission; improve air quality, preserve the ecological environment.
Description
Technical field
The utility model belongs to oil field and adopts note technology field, and in particular to dispensing device is adopted in one kind circulation.
Background technology
At present oil field compared with frequently be water injection technology, by injecting stratum after water is pressurizeed, improve strata pressure, reach
Improve the purpose of oil recovery factor.But with water consumption it is big, injection water need anticipate, otherwise easily block and impurely
Layer, and for some places and do not apply to, such as offshore drilling platform.
Injection gas displacement is a kind of technology newer at present, by the way that gases at high pressure are injected into stratum, improves strata pressure, reaches
To injection gas displacement, the purpose of oil recovery factor is improved.Proved by experiment both at home and abroad, compared with displacement of reservoir oil by filling water, injection gas displacement pair
The raising of oil recovery factor is more notable.
Conventionally used source of the gas has CO2, air, associated gas etc..Using the associated gas displacement of reservoir oil typically by gas recovery well
The gas of extraction, the reinjection into reservoir again after supercharging, reach the purpose of " gas recycling, with gas drive oil ".The utility model gas recovery well is adopted
The gas gone out is transported to treatment plant by collection transmission pipe network and handled, and gas injection source of the gas is to utilize to be vented associated gas, and gas injection is arrived by defeated after supercharging
Well head reinjection into reservoir, belong to waste gas recycling.
Utility model content
The purpose of this utility model is a kind of in injection gas displacement, in the case of improving oil recovery factor, it is not necessary to using adopting
The gas of gas well extraction, but by the use of associated gas is vented as gas injection source of the gas, reach exhaust gas utilization, note is adopted in the circulation of upgrading synergy
Process.
Therefore, the utility model, which provides a kind of circulation, adopts dispensing device, including gas producing device and gas injection device, its feature exists
In：Described gas producing device includes gas recovery well, flow line, gas gathering station, gas production main line and oil vapor treatment factory, gas recovery well, gas production
Pipeline, gas gathering station, gas production main line and oil vapor treatment factory are sequentially connected with；Described gas injection device including gas injection come gas, compressor set,
Gas injection house steward, gas injection valve group, gas injection branch pipe and gas injection well, gas injection come gas, compressor set, gas injection house steward, gas injection valve group, gas injection branch
Pipe and gas injection well, which are sequentially connected with described gas gathering station, includes heating furnace, gas-liquid separator and flowmeter, described gas-liquid separator
Connection flow gauge and it is parallel between heating furnace and gas production main line.
Described gas recovery well includes more mouthfuls of gas recovery wells, and every mouthful of gas recovery well is all connected with noting alcohol device and by independent flow line
It is connected with heating furnace.
It is lp venting associated gas that described gas injection, which carrys out gas,.
Described gas injection valve group includes flowmeter and regulating valve, and gas injection well includes check-valves and quick action emergency valve, described
Gas injection house steward is connected in parallel multiple flowmeters, and each flowmeter is connected in series regulating valve, gas injection branch pipe, check-valves and promptly cut
Disconnected valve.
Described gas injection valve group is sledge dressization gas injection valve group.
Described gas recovery well well head high-pressure gas collection, does not throttle and is not provided with heating furnace.
It is a kind of to circulate the process for adopting dispensing device, including the technique side of the process of gas producing device and gas injection device
Method, the process of described gas producing device are that the gas of gas recovery well extraction is arrived into gas gathering station by the way that flow line is defeated, and gas gathering station will
After gas collection then heating and gas-liquid separation are transported to oil vapor treatment factory by gas production main line and focused on；Described gas injection device
Process carry out gas for gas injection gas injection valve group transported to by gas injection house steward after compressor set is pressurized, pass through gas injection valve group meter
Gas injection well is transported to by gas injection branch pipe after amount, distribution.
The gas of described gas recovery well extraction is incubated defeated to gas gathering station by flow line.
The beneficial effects of the utility model：Dispensing device is adopted in this circulation provided by the utility model, including gas producing device and
Gas injection device, described gas producing device include gas recovery well, flow line, gas gathering station, gas production main line and oil vapor treatment factory, gas production
Well, flow line, gas gathering station, gas production main line and oil vapor treatment factory are sequentially connected with；Described gas injection device comes gas, pressure including gas injection
Contracting unit, gas injection house steward, gas injection valve group, gas injection branch pipe and gas injection well, gas injection come gas, compressor set, gas injection house steward, gas injection valve
Group, gas injection branch pipe and gas injection well are sequentially connected with, and therefore, associated gas of the dispensing device gas injection source of the gas using emptying is adopted in the circulation, can be increased
Add the performance of enterprises, reduce pollutant emission, improve air quality, preserve the ecological environment.
Brief description of the drawings
The utility model is described in further details below with reference to accompanying drawing.
Fig. 1 is the structural representation of gas producing technology.
Fig. 2 is the structural representation of gas injection technology.
Description of reference numerals：1st, gas recovery well；2nd, flow line；3rd, gas gathering station；4th, gas production main line；5th, oil vapor treatment factory；6、
Gas injection carrys out gas；7th, compressor set；8th, gas injection house steward；9th, gas injection valve group；10th, gas injection branch pipe；11st, gas injection well；12nd, alcohol device is noted；
13rd, heating furnace；14th, gas-liquid separator；15th, flowmeter；16th, regulating valve；17th, check-valves；18th, quick action emergency valve.
Embodiment
Embodiment 1：
As depicted in figs. 1 and 2, dispensing device, including gas producing device, gas injection device, gas producing technology and gas injection are adopted in a kind of circulation
Technique, it is characterised in that：Described gas producing device is included at gas recovery well 1, flow line 2, gas gathering station 3, gas production main line 4 and oil gas
Factory 5 is managed, gas recovery well 1, flow line 2, gas gathering station 3, gas production main line 4 and oil vapor treatment factory 5 are sequentially connected with；Described gas injection device
Come gas 6, compressor set 7, gas injection house steward 8, gas injection valve group 9, gas injection branch pipe 10 and gas injection well 11 including gas injection, gas injection comes gas 6, pressure
Contracting unit 7, gas injection house steward 8, gas injection valve group 9, gas injection branch pipe 10 and gas injection well 11 are sequentially connected with；It is a kind of to circulate the work for adopting dispensing device
Process, including the process of gas producing device and the process of gas injection device, the process of described gas producing device be
The gas that gas recovery well 1 produces is defeated to gas gathering station 3 by flow line 2, and gas gathering station 3 is by heating after gas collection and gas-liquid separation is right
Oil vapor treatment factory 5 is transported to by gas production main line 4 afterwards to focus on；The process of described gas injection device is carried out gas 6 for gas injection and passed through
Gas injection valve group 9 is transported to by gas injection house steward 8 after the supercharging of overcompression unit 7, passes through gas injection after measuring, distribute by gas injection valve group 9
Branch pipe 10 transports to gas injection well 11；Described gas gathering station 3 includes heating furnace 13, gas-liquid separator 14 and flowmeter 15, described gas
The connection flow gauge 15 of liquid/gas separator 14 and it is parallel between heating furnace 13 and gas production main line 4；It is low pressure that described gas injection, which carrys out gas 6,
It is vented associated gas；The described well head high-pressure gas collection of gas recovery well 1, does not throttle and is not provided with heating furnace；What described gas recovery well 1 produced
Gas is incubated defeated to gas gathering station 3 by flow line 2.
Gas producing technology and gas injection technology independent operating, are independent of each other；The well head of gas producing technology gas recovery well 1 is not throttled, not heated,
High-pressure gas collection, flow line 2 be incubated it is defeated to gas gathering station 3 carry out heating throttling, gas-liquid separation metering, make full use of strata pressure and
Temperature, well head do not set heating furnace, reduce well head and set heating furnace and laying fuelgas pipeline, reduce management point, reduce
Construction investment；Gas injection source of the gas utilizes the associated gas of emptying, can increase the performance of enterprises, reduces pollutant emission, improves air quality,
Preserve the ecological environment.
Embodiment 2：
As shown in figure 1, on the basis of embodiment 1, described gas recovery well 1 includes more mouthfuls of gas recovery wells, and every mouthful of gas recovery well 1 is equal
Connection note alcohol device 12 is simultaneously connected by independent flow line 2 with heating furnace 13；The described well head of gas recovery well 1 does not set heating furnace,
Strata pressure energy and temperature are made full use of, well head sets note alcohol device 12, it is ensured that associated gas does not form hydration in course of conveying
Thing, well head come that temperature degree is low or winter is intermittently injecting methanol.
The unstripped gas of gas recovery well 1 is transported to gas gathering station 3 by described flow line 2.It is characterized in that the pipeline is corresponding to it
Gas recovery well 1 is used alone, and centre does not access other gas of gas recovery well 1.
Embodiment 3
As shown in figure 1, on the basis of embodiment 1-2, described gas gathering station 3 includes heating furnace 13, gas-liquid separator 14
With flowmeter 15, the described connection flow gauge 15 of gas-liquid separator 14 and it is parallel between heating furnace 13 and gas production main line 4.It is described
Gas gathering station 3 be provided with heating furnace 13, gas-liquid separator 14, after unstripped gas is carried out after heating throttling by gas-liquid separation, metering
Handled by the oil and gas multiphase flow of gas production main line 4 to oil vapor treatment factory 5, described oil vapor treatment factory 5 is by associated gas and crude oil
Reason, complete whole gas collection (oil) process of oil gas field.
Compared with high-pressure gas collection method, 1. well head high-pressure gas collection, is not provided with heating furnace；2. note alcohol device is provided with well head,
Winter time has a rest prevents hydrate from generating to well head injection methanol；3. every mouthful of well individually lays gas production branch line to the gas collection collected
Stand；4. after gas gathering station heating throttling, separate measurement, raw material associated gas is delivered to central processing factory.
Embodiment 4
As shown in Fig. 2 on the basis of embodiment 1-3, described gas injection valve group 9 includes flowmeter 15 and regulating valve 16,
Gas injection well 11 includes check-valves 17 and quick action emergency valve 18, and described gas injection house steward 8 is connected in parallel multiple flowmeters 15, Mei Geliu
Gauge 15 is connected in series regulating valve 16, gas injection branch pipe 10, check-valves 17 and quick action emergency valve 18；Described gas injection valve group 9 is
Sledge dressization gas injection valve group.
It is lp venting associated gas that described gas injection, which carrys out gas 6,；Described compressor set 7 is multi-stage booster, can be by low pressure companion
Anger is pressurized to pressure needed for gas injection；Described gas injection house steward 8 can transport to the associated gas after supercharging in gas injection well location, realize
Gas recycling；Described gas injection valve group 9 can be come after gas is allocated, measures, gas injection well is transported to by gas injection branch pipe 10 to gas injection
11；Gas injection valve group 9 uses sledge dressization gas injection valve group, can reach unattended, automatic running；Described gas injection well 11 is provided with
Check-valves 17 and quick action emergency valve 18, can prevent emergency cut-off when gas backflow and accident.
Compared with other inflating methods, 1. gas injection carrys out gas 6 using dropping a hint, and belongs to exhaust gas utilization；2. pass through gas injection valve group 9
Carry out gas to gas injection to be allocated, measure, gas injection valve group uses sledge dressization gas injection valve group, can reach unattended, automatic running.
Operation principle of the present utility model is：
The process of gas producing device by flow line 2 gas recovery well 1 come gas be connected to gas gathering station 3 carry out heating throttling,
Gas-liquid separation is measured, then is handled by the oil and gas multiphase flow of gas production main line 4 to oil vapor treatment factory 5, completes gas collection.
The process of gas injection device utilizes and is vented associated gas, defeated by gas injection house steward 8 after the supercharging of compressor set 7
To gas injection valve group 9, by transporting to gas injection well 11 through gas injection branch pipe 10 after the distribution and computation of gas injection valve group 9.
The utility model has the advantages that：
Strata pressure and temperature are made full use of, well head is not throttled, do not heated, high-pressure gas collection, and pipeline insulation, well head interval is noted
Alcohol, it is ensured that do not form hydrate in associated gas conveying；Only gas gathering station set heating furnace, reduce well head set heating furnace and
Fuelgas pipeline is laid, reduces management point, reduces construction investment.
Gas injection source of the gas utilizes the associated gas of emptying, can increase the performance of enterprises, reduces pollutant emission, improves air quality,
Preserve the ecological environment.
The respective independent operating of gas collection and gas injection technology, is independent of each other.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within the scope of protection of the utility model.
Claims (8)
1. dispensing device, including gas producing device and gas injection device are adopted in one kind circulation, it is characterised in that：Described gas producing device includes adopting
Gas well（1）, flow line（2）, gas gathering station（3）, gas production main line（4）With oil vapor treatment factory（5）, gas recovery well（1）, flow line
（2）, gas gathering station（3）, gas production main line（4）With oil vapor treatment factory（5）It is sequentially connected with；Described gas injection device carrys out gas including gas injection
（6）, compressor set（7）, gas injection house steward（8）, gas injection valve group（9）, gas injection branch pipe（10）And gas injection well（11）, gas injection carrys out gas（6）、
Compressor set（7）, gas injection house steward（8）, gas injection valve group（9）, gas injection branch pipe（10）And gas injection well（11）It is sequentially connected with.
2. dispensing device is adopted in circulation as claimed in claim 1, it is characterised in that：Described gas gathering station（3）Including heating furnace（13）、
Gas-liquid separator（14）And flowmeter（15）, described gas-liquid separator（14）Connection flow gauge（15）And it is parallel to heating furnace
（13）With gas production main line（4）Between.
3. dispensing device is adopted in circulation as claimed in claim 2, it is characterised in that：Described gas recovery well（1）Including more mouthfuls of gas recovery wells,
Every mouthful of gas recovery well（1）It is all connected with noting alcohol device（12）And pass through independent flow line（2）With heating furnace（13）Connection.
4. dispensing device is adopted in circulation as claimed in claim 1, it is characterised in that：Described gas injection carrys out gas（6）For lp venting companion
It is angry.
5. dispensing device is adopted in circulation as claimed in claim 1, it is characterised in that：Described gas injection valve group（9）Including flowmeter
（15）And regulating valve（16）, gas injection well（11）Including check-valves（17）And quick action emergency valve（18）, described gas injection house steward（8）And
Connection connects multiple flowmeters（15）, each flowmeter（15）It is connected in series regulating valve（16）, gas injection branch pipe（10）, check-valves
（17）And quick action emergency valve（18）.
6. dispensing device is adopted in circulation as claimed in claim 5, it is characterised in that：Described gas injection valve group（9）For sledge dressization gas injection
Valve group.
7. dispensing device is adopted in circulation as claimed in claim 1, it is characterised in that：Described gas recovery well（1）Well head high-pressure gas collection, no
Throttle and be not provided with heating furnace.
8. dispensing device is adopted in circulation as claimed in claim 7, it is characterised in that：Described gas recovery well（1）The gas of extraction is by adopting
Gas pipeline（2）It is incubated defeated to gas gathering station（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130781.5U CN206647091U (en) | 2017-02-14 | 2017-02-14 | Dispensing device is adopted in one kind circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130781.5U CN206647091U (en) | 2017-02-14 | 2017-02-14 | Dispensing device is adopted in one kind circulation |
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| Publication Number | Publication Date |
|---|---|
| CN206647091U true CN206647091U (en) | 2017-11-17 |
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ID=60282844
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720130781.5U Active CN206647091U (en) | 2017-02-14 | 2017-02-14 | Dispensing device is adopted in one kind circulation |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869876A (en) * | 2017-02-14 | 2017-06-20 | 西安长庆科技工程有限责任公司 | Dispensing device is adopted in a kind of circulation for improving oil recovery rate |
| CN108331564A (en) * | 2018-02-13 | 2018-07-27 | 新疆石油工程设计有限公司 | Integrated automatic well-selecting on-line proving water dispensing apparatus |
| CN110029971A (en) * | 2019-04-15 | 2019-07-19 | 西安长庆科技工程有限责任公司 | A kind of foam auxiliary phlogisticated air drives distribution valve group and process |
| CN110206513A (en) * | 2019-06-25 | 2019-09-06 | 西安长庆科技工程有限责任公司 | A kind of gas field gas production truncation emptying device and its application method |
| CN110984918A (en) * | 2019-12-03 | 2020-04-10 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Gas lift drainage gas recovery device and method for unconventional gas reservoir horizontal well |
| CN114961659A (en) * | 2022-07-12 | 2022-08-30 | 中国石油化工股份有限公司 | Gas storage injection and production well injection and production device and induced-flow drainage method |
-
2017
- 2017-02-14 CN CN201720130781.5U patent/CN206647091U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869876A (en) * | 2017-02-14 | 2017-06-20 | 西安长庆科技工程有限责任公司 | Dispensing device is adopted in a kind of circulation for improving oil recovery rate |
| CN108331564A (en) * | 2018-02-13 | 2018-07-27 | 新疆石油工程设计有限公司 | Integrated automatic well-selecting on-line proving water dispensing apparatus |
| CN110029971A (en) * | 2019-04-15 | 2019-07-19 | 西安长庆科技工程有限责任公司 | A kind of foam auxiliary phlogisticated air drives distribution valve group and process |
| CN110029971B (en) * | 2019-04-15 | 2023-08-08 | 西安长庆科技工程有限责任公司 | Foam-assisted oxygen reduction air driving valve group and process method |
| CN110206513A (en) * | 2019-06-25 | 2019-09-06 | 西安长庆科技工程有限责任公司 | A kind of gas field gas production truncation emptying device and its application method |
| CN110984918A (en) * | 2019-12-03 | 2020-04-10 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Gas lift drainage gas recovery device and method for unconventional gas reservoir horizontal well |
| CN114961659A (en) * | 2022-07-12 | 2022-08-30 | 中国石油化工股份有限公司 | Gas storage injection and production well injection and production device and induced-flow drainage method |
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