CN105626013A - Foaming agent injection skid-mounted device - Google Patents
Foaming agent injection skid-mounted device Download PDFInfo
- Publication number
- CN105626013A CN105626013A CN201410670305.3A CN201410670305A CN105626013A CN 105626013 A CN105626013 A CN 105626013A CN 201410670305 A CN201410670305 A CN 201410670305A CN 105626013 A CN105626013 A CN 105626013A
- Authority
- CN
- China
- Prior art keywords
- pharmacy jar
- skid
- mounted device
- injects
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 title abstract description 18
- 239000007924 injection Substances 0.000 title abstract description 18
- 239000004088 foaming agent Substances 0.000 title abstract 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 63
- 239000006260 foam Substances 0.000 claims description 37
- 229910052757 nitrogen Inorganic materials 0.000 claims description 33
- 239000002828 fuel tank Substances 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 238000010795 Steam Flooding Methods 0.000 abstract description 8
- 238000011161 development Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 39
- 238000012544 monitoring process Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a foaming agent injection skid-mounted device. The foaming agent injection skid-mounted device comprises an agent tank system, an injection system and a feed pump, and the injection system and the feed pump are both connected with the agent tank system. The agent tank system comprises an agent tank and a heating system connected to the agent tank. The agent tank, the heating system, the injection system and the feed pump are all arranged on a base to form a skid-mounted design. The agent tank, the heating system, the injection system and the feed pump are all arranged inside a carriage body in a covered mode. The bottom of the carriage body is fixedly connected with the base. The carriage body is provided with a door and a window. According to the foaming agent injection skid-mounted device, linkage prolife control over a steam flooding block is achieved, and the development effect of heavy oil steam flooding is improved. The whole foaming agent injection skid-mounted device has the characteristics that the device is convenient to transport, internal facilities are compact, and daily operation is convenient.
Description
Technical field
The present invention relates to oil exploitation technology, specifically foam injects skid-mounted device.
Background technology
Heavy crude reservoir enters the many rounds of steam and handles up the later stage, and development effectiveness is deteriorated, and shows as that cycle oil production is low, oil-gas ratio is low, comprehensive water cut is high. Inject the low main cause being to cause problem above of steam sweep efficiency. Formation heterogeneity causes that steam has channeling is serious jointly, injects steam and flees from high permeability zone, and the hyposmosis band of enrichment remaining oil is not effectively employed all the time, and this causes many rounds to be handled up the moisture increase of later stage production fluid, deleterious.
By adding foam and nitrogen, duct, stratum produces foam, the foam film of high intensity makes the percolation ability dramatic drop-off of gas phase, closure high permeability zone or macropore, effectively inhibit steam high permeability formation, the high section of oozing, height to ooze band, turn to low-permeability layer, hypotonic section, the non-displacement band such as hypotonic band, add displacement volume, improve sweep area, improve effect of reservoir development.
Interim plunger displacement pump is adopted to inject for foam, personnel labor intensity is big, winter low temperature runs medicament and equipment easy freezing, the problems such as operational management extremely inconvenience, devise foam and inject sledge block, achieve along with nitrogen foam agent injection rate increases, reduce ground and inject difficulty, strengthen equipment control simultaneously, reduce personnel labor intensity.
Summary of the invention
It is an object of the invention to provide foam and inject skid-mounted device, it is achieved that the linkage profile control of steam flooding block, improve the development effectiveness of thick oil steam drive. Entirety has convenient transport, inner facility is compact, be easy to the features such as regular job.
In order to reach above-mentioned purpose, present invention employs following technical scheme, foam injects skid-mounted device, including pharmacy jar system and all with pharmacy jar system connect injected system and feed pump, described pharmacy jar system includes pharmacy jar and the heating system being connected on pharmacy jar, described pharmacy jar, heating system, injected system, feed pump are simultaneously located on base, form skid-mounted type design.
Described pharmacy jar, heating system, injected system, feed pump are housed in inside envelope simultaneously, fix with described base and are connected, described envelope offers door and window bottom envelope.
Described medicament tank skin arranges heat-insulation layer, from pharmacy jar top to pharmacy jar, blender is set, described pharmacy jar top drilling inserts exhaust apparatus, liquid level sensor, water inlet pipe, described pharmacy jar outer wall arranges tank vertical ladder, it is inserted with pharmacy jar temperature controller in described pharmacy jar side-wall hole, described pharmacy jar sidewall upper offers charging aperture, and described feed pump is connected on charging aperture by feeding line, and described pharmacy jar sidewall upper is further opened with overfall and draws downwards blow-off pipe.
Described heating system includes conduction oil fuel tank, Heat-transfer Oil Pump, hotline heater, described conduction oil fuel tank connects pharmacy jar by Heat-transfer Oil Pump, arranging hotline heater in conduction oil fuel tank, conduction oil top of oil-tank arranges conduction oil oil filler, conduction oil air vent.
Described injected system includes diaphragm metering pump, filter, effusion meter, described diaphragm metering pump passes through dosing pump inlet line connection traffic meter with the import of oneself, effusion meter connects filter again, filter is connected on the entrance gate of pharmacy jar, described diaphragm metering pump is sequentially connected with out port strobe, medicament check-valves, agent outlet with the outlet of oneself, described agent outlet is nitrogen outlet in parallel also, adds nitrogen valve, nitrogen check-valves between nitrogen outlet and agent outlet.
Described go out respectively relief valve in parallel and buffer between port strobe, medicament check-valves, described buffer arranges shockproof pressure gage.
Being additionally provided with the power distribution cabinet of skid-mounted type design, PLC control cabinet on described base, described power distribution cabinet, PLC control cabinet are all connected with pharmacy jar system, injected system, feed pump.
Compared to prior art, the method have the advantages that
The high-pressure nitrogen foam of the oil recovery profile control in the present invention, is primarily adapted for use in the high-temperature zone that closure vapour drives between well and producing well; Nitrogen foam has oil-water selectivity, is primarily adapted for use in the closure oil saturation oil reservoir less than 20%. In combination with being greatly improved, super-heavy oil deposit high temperature is stifled adjusts effect to nitrogen foam, saves stifled furnishing originally. The important technical advantage of the present invention is:
1. the plugging characteristics of nitrogen foam being combined, utilize temperature field development characteristics and the oil saturation characteristic distributions of viscous oil field operated by steam self, force steam to turn to, thus improving steam swept volume, improving recovery ratio;
2. nitrogen foam slug coordinates reduction producing well comprehensive water cut, extends stifled tune effect duration, utilizes the reduction interfacial tension effect of foam, further raising steam displacement efficiency, thus reducing stifled furnishing originally, improves super-heavy oil deposit steam flooding gas oil ratio;
3. achieve the linkage profile control of steam flooding block, reduce the management operating cost of steam flooding nitrogen foam profile control, improve steam flooding block implementation result.
Sledge block adopts vehicle-mounted form, convenient transport, it is not necessary to crane and transport vehicle, adopts conventional tractor, reduces transshipment charge.
Sledge block entirety adopts van-type structure, and protection equipment increases the service life, and for expanding pharmacy jar volume, inner facility is compact, and working place is less, adopts outside door window mode.
Being provided with single open-door before and after envelope and be easy to regular job, both sides are provided with clamshell doors and window is easy to maintenance of equipment and summer ventilation. Compartment top window is easy to daylighting and blender maintenance.
Accompanying drawing explanation
Fig. 1 is the structural front view of the foam injection skid-mounted device of the present invention;
Fig. 2 is the side view of Fig. 1 pharmacy jar;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the inner side elevational view of Fig. 3 pharmacy jar;
Fig. 5 is the internal structure axonometric chart of the foam injection skid-mounted device of the present invention;
Fig. 6 is that foam injects skid-mounted device external structure axonometric chart.
In figure: blender 1, exhaust apparatus 2, liquid level sensor 3, power distribution cabinet 4, PLC control cabinet 5, feed pump 6, pharmacy jar temperature controller 7, diaphragm metering pump 8, shockproof pressure gage 9, relief valve 10, check-valves 11, agent outlet 12, nitrogen outlet 13, go out port strobe 14, entrance gate 15, filter 16, effusion meter 17, overfall 18, heat conductive oil inlet 19, conduction oil outlet 20, sewage draining exit 21, Heat-transfer Oil Pump 22, conduction oil fuel tank 23, hotline heater 24, conduction oil air vent 25, hand-hole 26, valve 27, base 28, conduction oil pipeline 29, conduction oil oil filler 30, water inlet 31, feeding line 32, dosing pump inlet line 33, container inner bottom plating 34, upper tank vertical ladder 35, heat-insulation layer 36, buffer 37, nitrogen valve 38, charging aperture 39, nitrogen check-valves 40, pharmacy jar 41.
Detailed description of the invention
Detailed description for the present invention and technology contents, coordinate accompanying drawing to illustrate as follows, but accompanying drawing only provides reference and purposes of discussion, is not used for the present invention is any limitation as.
As shown in figures 1 to 6, configure nitrogen bubble according to design sketch and inject sled block, wherein prize the pharmacy jar within block and heating system, injection pump and distributing valve group system, distribution and monitoring are that accessory should select to install according to counter structure figure. The using method of this device includes: step 1, and sled block is injected in outer foam agent; Step 2, nitrogen car is to prizing nitrogen injection in block; Step 3, it is heated according to design parameter, stirs, mixes, monitor injection pump operating condition, outlet pressure, foam flow, monitor distributing valve group high pressure nitrogen inlet pressure, nitrogen flow, monitoring foam tank temperature, liquid level, finally export high-pressure nitrogen foam.
Foam injects skid-mounted device, including pharmacy jar system and all with pharmacy jar system connect injected system and feed pump 6, described pharmacy jar system includes pharmacy jar 41 and the heating system being connected on pharmacy jar, described pharmacy jar, heating system, injected system, feed pump are simultaneously located on base 8, form skid-mounted type design. Injected system is not injected in pharmacy jar, but is injected in the system of being injected into by the medicament of pharmacy jar.
Pharmacy jar, heating system, injected system, feed pump are housed in inside envelope simultaneously, fix with described base and are connected, described envelope offers door and window bottom envelope.
Medicament tank skin arranges heat-insulation layer 36, blender 1 is set from pharmacy jar top to pharmacy jar, described pharmacy jar top drilling inserts exhaust apparatus 2, liquid level sensor 3, water inlet pipe, described pharmacy jar outer wall arranges tank vertical ladder 35, it is inserted with pharmacy jar temperature controller 7 in described pharmacy jar side-wall hole, described pharmacy jar sidewall upper offers charging aperture, described feed pump is connected on charging aperture by feeding line 32, and described pharmacy jar sidewall upper is further opened with overfall 18 and draws downwards blow-off pipe.
Heating system includes conduction oil fuel tank 23, Heat-transfer Oil Pump 22, hotline heater 24, described conduction oil fuel tank connects pharmacy jar by Heat-transfer Oil Pump, arranging hotline heater in conduction oil fuel tank, conduction oil top of oil-tank arranges conduction oil oil filler 30, conduction oil air vent 25.
Injected system includes diaphragm metering pump 8, filter 16, effusion meter 17, described diaphragm metering pump passes through dosing pump inlet line 33 connection traffic meter with the import of oneself, effusion meter connects filter 16 again, filter is connected on the entrance gate 15 of pharmacy jar, described diaphragm metering pump is sequentially connected with out port strobe 14, medicament check-valves 11, agent outlet 12 with the outlet of oneself, described agent outlet is nitrogen outlet 13 in parallel also, adds nitrogen valve 38, nitrogen check-valves 40 between nitrogen outlet and agent outlet.
Go out the relief valve 10 in parallel of difference between port strobe, medicament check-valves and buffer 37, described buffer arranges shockproof pressure gage 9.
Being additionally provided with the power distribution cabinet 4 of skid-mounted type design, PLC control cabinet 5 on base 8, described power distribution cabinet, PLC control cabinet are all connected with pharmacy jar system, injected system, feed pump.
Pharmacy jar: the square normal pressure tank of steel, overall dimensions 6mx2mx2.2m foam filling heat-conductive oil sledge block: heat conduction fuel tank 1mx1mx1m, 2 feed pumps of Heat-transfer Oil Pump: Q=40m3/hH=20m blender: 3, separate unit power 3kW.
Injection pump 2: diaphragm metering pump Q=400L/hP=10MPa distributing valve group: pressure-bearing grade 10MPa, 1, high pressure nitrogen interface, subsidiary high pressure flow takes into account pressure transmitter, 2, high-pressure nitrogen foam agent interface.
Power distribution cabinet 1, powers for injection pump, heat conduction fuel tank electric heater, Heat-transfer Oil Pump, blender and monitor and control facility, illumination etc., outside access power cable.
Monitoring system: injection pump operating condition, outlet pressure, foam traffic monitoring; Distributing valve group high pressure nitrogen inlet pressure, nitrogen flow are monitored; Foam tank temperature, liquid level monitoring; Sledge block two ends respectively set monitoring camera.
Foam injects sledge block and adopts vehicle-mounted form, it is simple to carrying, and van-type structure is prone to protection equipment, summer sun-proof Winter protection, life-saving, adapt to Xinjiang vile weather.
The foregoing is only presently preferred embodiments of the present invention, be not used to limit the scope of the claims of the present invention, other use the equivalent of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present invention.
Claims (7)
1. foam injects skid-mounted device, including pharmacy jar system and all with pharmacy jar system connect injected system and feed pump, it is characterized in that, described pharmacy jar system includes pharmacy jar and the heating system being connected on pharmacy jar, described pharmacy jar, heating system, injected system, feed pump are simultaneously located on base, form skid-mounted type design.
2. foam according to claim 1 injects skid-mounted device, it is characterised in that described pharmacy jar, heating system, injected system, feed pump are housed in inside envelope simultaneously, fixes with described base and is connected, described envelope offers door and window bottom envelope.
3. foam according to claim 1 injects skid-mounted device, it is characterized in that, described medicament tank skin arranges heat-insulation layer, from pharmacy jar top to pharmacy jar, blender is set, described pharmacy jar top drilling inserts exhaust apparatus, liquid level sensor, water inlet pipe, described pharmacy jar outer wall arranges tank vertical ladder, it is inserted with pharmacy jar temperature controller in described pharmacy jar side-wall hole, described pharmacy jar sidewall upper offers charging aperture, described feed pump is connected on charging aperture by feeding line, described pharmacy jar sidewall upper is further opened with overfall and draws downwards blow-off pipe.
4. foam according to claim 1 injects skid-mounted device, it is characterized in that, described heating system includes conduction oil fuel tank, Heat-transfer Oil Pump, hotline heater, described conduction oil fuel tank connects pharmacy jar by Heat-transfer Oil Pump, arranging hotline heater in conduction oil fuel tank, conduction oil top of oil-tank arranges conduction oil oil filler, conduction oil air vent.
5. foam according to claim 1 injects skid-mounted device, it is characterized in that, described injected system includes diaphragm metering pump, filter, effusion meter, described diaphragm metering pump passes through dosing pump inlet line connection traffic meter with the import of oneself, effusion meter connects filter again, filter is connected on the entrance gate of pharmacy jar, described diaphragm metering pump is sequentially connected with out port strobe with the outlet of oneself, medicament check-valves, agent outlet, described agent outlet is nitrogen outlet in parallel also, nitrogen valve is added between nitrogen outlet and agent outlet, nitrogen check-valves.
6. foam according to claim 5 injects skid-mounted device, it is characterised in that described in go out between port strobe, medicament check-valves relief valve in parallel and buffer respectively, described buffer arranges shockproof pressure gage.
7. foam according to claim 1 injects skid-mounted device, it is characterized in that, being additionally provided with the power distribution cabinet of skid-mounted type design, PLC control cabinet on described base, described power distribution cabinet, PLC control cabinet are all connected with pharmacy jar system, injected system, feed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670305.3A CN105626013A (en) | 2014-11-20 | 2014-11-20 | Foaming agent injection skid-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670305.3A CN105626013A (en) | 2014-11-20 | 2014-11-20 | Foaming agent injection skid-mounted device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105626013A true CN105626013A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670305.3A Pending CN105626013A (en) | 2014-11-20 | 2014-11-20 | Foaming agent injection skid-mounted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165608A (en) * | 2017-06-21 | 2017-09-15 | 南通市中京机械有限公司 | Fracture-pore reservoir foam system is configured and foamed system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8812372D0 (en) * | 1987-05-28 | 1988-06-29 | Chevron Res | Steam enhanced oil recovery method |
| CN2841956Y (en) * | 2005-11-26 | 2006-11-29 | 中国石化胜利油田有限公司采油工艺研究院 | High temperature foamagent injection apparatus |
| CN101016835A (en) * | 2007-02-28 | 2007-08-15 | 中国石化股份胜利油田分公司孤岛采油厂 | Thermal production well filling vapor and nitrogen foam profile control technique |
| CN201090200Y (en) * | 2007-09-18 | 2008-07-23 | 中国石油天然气股份有限公司 | Nitrogen foam generator |
| CN202441352U (en) * | 2012-02-17 | 2012-09-19 | 中国石油化工股份有限公司 | Nitrogen foam flooding control device |
| CN202900217U (en) * | 2012-11-06 | 2013-04-24 | 中国石油化工股份有限公司 | Oil well steam and chemical agent companion injection device |
| CN204371269U (en) * | 2014-11-20 | 2015-06-03 | 中国石油化工股份有限公司 | A kind of foaming agent injects skid-mounted device |
-
2014
- 2014-11-20 CN CN201410670305.3A patent/CN105626013A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8812372D0 (en) * | 1987-05-28 | 1988-06-29 | Chevron Res | Steam enhanced oil recovery method |
| CN2841956Y (en) * | 2005-11-26 | 2006-11-29 | 中国石化胜利油田有限公司采油工艺研究院 | High temperature foamagent injection apparatus |
| CN101016835A (en) * | 2007-02-28 | 2007-08-15 | 中国石化股份胜利油田分公司孤岛采油厂 | Thermal production well filling vapor and nitrogen foam profile control technique |
| CN201090200Y (en) * | 2007-09-18 | 2008-07-23 | 中国石油天然气股份有限公司 | Nitrogen foam generator |
| CN202441352U (en) * | 2012-02-17 | 2012-09-19 | 中国石油化工股份有限公司 | Nitrogen foam flooding control device |
| CN202900217U (en) * | 2012-11-06 | 2013-04-24 | 中国石油化工股份有限公司 | Oil well steam and chemical agent companion injection device |
| CN204371269U (en) * | 2014-11-20 | 2015-06-03 | 中国石油化工股份有限公司 | A kind of foaming agent injects skid-mounted device |
Non-Patent Citations (1)
| Title |
|---|
| 汪庐山等: "泡沫改善间歇蒸汽驱开发效果", 《石油钻采工艺》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165608A (en) * | 2017-06-21 | 2017-09-15 | 南通市中京机械有限公司 | Fracture-pore reservoir foam system is configured and foamed system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
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