CN105273750B - Supper heavy oil SAGD circulation preheating liquid processing system - Google Patents
Supper heavy oil SAGD circulation preheating liquid processing system Download PDFInfo
- Publication number
- CN105273750B CN105273750B CN201410782986.2A CN201410782986A CN105273750B CN 105273750 B CN105273750 B CN 105273750B CN 201410782986 A CN201410782986 A CN 201410782986A CN 105273750 B CN105273750 B CN 105273750B
- Authority
- CN
- China
- Prior art keywords
- line
- crude oil
- oil
- switch valve
- feed
- 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.)
- Active
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention discloses a super heavy oil SAGD circulation preheating liquid processing system. The processing system comprises a vapor and liquid separator, a spray-type cooler, a tubular reactor, an oil, mud and water three-phase separator and a vapor heating crude oil gravity settler. The spray-type cooler comprises a cooling tank, located a sprayer and a The oil, mud and water three-phase separator comprises a settlement tank, located The processing system also comprises a vapor conveying line, a first conveying line, a first switch valve, a second conveying line, a second switch valve, a crude oil transfer pump, a third conveying line, a third switch valve, a fourth conveying line, a fourth switch valve, a sewage discharging line, a sewage discharging pump, a purified water discharging line, a fifth switch valve, a mud discharging line, a sixth switch valve, a fifth conveying line, a purified oil discharging line and a purified oil discharging pump. The processing system is advantaged by low carbon and environmental protection and reduces energy consumption further.
Description
Technical field
The present invention relates to super-viscous oil SAGD（The abbreviation of steam assisted gravity drainage techniques）Circulation preheating liquid processing device, it is special
It is not super-viscous oil SAGD circulation preheating liquid treating systems.
Background technology
SAGD（Steam Assisted Gravity Drainage, abbreviation SAGD）, it is that one kind will be steamed
Vapour is from a bite straight well above the horizontal production well near oil reservoir bottom or a bite horizontal well injection oil reservoir, heated original
Oil and steam condensate from the oil production method of the horizontal well output of oil reservoir bottom, with high oil recovery ability, high gas oil ratio, higher
Ultimate recovery the advantages of, therefore, it be develop super-viscous oil a cutting edge technology.
Loop preheat phase is used as Produced Liquid requisite in super-viscous oil SAGD development processes（Claim " circulation fluid " afterwards）
Treatment technology does not carry out systematic study always, and the domestic physicochemical properties for circulating pre- hydrothermal solution to super-viscous oil SAGD are planless to grind
Study carefully, therefore the treatment technology to super-viscous oil SAGD circulation fluids also belongs to blank.Find that super-viscous oil SAGD is followed in actual production process
Ring liquid routinely produces Produced Liquid different from super-viscous oil SAGD, also different extremely-viscous crude sewages, using the normal Produced Liquids of super-viscous oil SAGD
Crude oil dehydration, sewage treatment process and technology can not meet processing requirement, therefore this part circulation fluid can only be entered steaming
Send out field and allow its natural evaporation, but with the gradually increase of super-viscous oil SAGD yields, natural evaporation can not meet requirement, and
There is huge environmental risk, super-viscous oil SAGD circulates the integrated treatment service behaviour of pre- hydrothermal solution becomes obstruction SAGD exploitation scales
" bottleneck " problem of upper product.
The content of the invention
It is an object of the invention to provide a kind of super-viscous oil SAGD circulations preheating liquid treating system, can remove super-viscous oil SAGD
Circulate sludge contained by pre- hydrothermal solution, moisture and obtain the crude oil of remaining concentration, purification, process super-viscous oil SAGD and circulate the comprehensive of pre- hydrothermal solution
Conjunction performance is stronger, and using the heating purified liquid crude oil of the steam isolated from the pre- hydrothermal solution of super-viscous oil SAGD circulations, low-carbon (LC)
Environmental protection, further reducing energy consumption.
The object of the present invention is achieved like this：A kind of super-viscous oil SAGD circulations preheating liquid treating system, including vapour-liquid point
From device, fountain cooler, tubular reactor, greasy filth water three-phase separator and steam heating type crude oil gravitational settler, spray
Formula cooler includes that cooling tank, the sensing when fountain cooler itself works towards gravitation inside cooling tank are pacified successively
It is filled with the spray thrower and corrugated plating heat-exchanger rig that can be sprayed downwards, greasy filth water three-phase separator includes oil removing settling pot, in greasy filth
Sensing when water three-phase separator itself works towards gravitation inside oil removing settling pot is installed with oil-collecting device successively, catchments
Water dispensing apparatus and mud discharging device；Also include steam pipeline, the first feed-line, first switch valve, the second feed-line, the
Two switch valves, Crude Oil Transportation pump, the 3rd feed-line, the 3rd switch valve, the 4th feed-line, the 4th switch valve, wastewater disposition
The outer comb line of pipeline, wastewater disposition pump, water purification, the 5th switch valve, the outer comb line of mud, the 6th switch valve, the 5th feed-line,
The outer comb line of absolute oil, the oily efflux pump of purification；The steam of vapour liquid separator goes out head piece and is connected to steam by steam pipeline to add
The steam flow inlet and its crude oil of hot type crude oil gravitational settler is gone out head piece and is connected by the first feed-line and first switch valve
To the crude oil flow inlet of fountain cooler, the crude oil of fountain cooler goes out head piece by the second feed-line and second switch
Valve is connected to the crude oil flow inlet of Crude Oil Transportation pump, and the second feed-line is located at the pipe between second switch valve and Crude Oil Transportation pump
Section is provided with the first inorganic agent of the second feed-line tube chamber of connection and places mouth, and the crude oil of Crude Oil Transportation pump goes out head piece by the 3rd
Feed-line and the 3rd switch valve are connected to the crude oil flow inlet of tubular reactor, the 3rd feed-line be located at the 3rd switch valve with
Pipeline section between tubular reactor is provided with the second processing agent of the 3rd feed-line tube chamber of connection and places mouth, tubular reactor
Crude oil goes out the crude oil flow inlet that head piece is connected to greasy filth water three-phase separator by the 4th feed-line and the 4th switch valve, greasy filth
The sewage of water three-phase separator goes out the sewage flow inlet that head piece is communicated to wastewater disposition pump by wastewater disposition pipeline, greasy filth water three
The water purification of phase separator goes out the outer comb line of head piece connection water purification, and being installed with the outer comb line of water purification can the outer comb line of break-make water purification
The 5th switch valve, the mud of greasy filth water three-phase separator goes out the outer comb line of head piece connection mud, pacifies on the outer comb line of mud
The 6th switch valve of the outer comb line of energy break-make mud is filled with, the purification oil of greasy filth water three-phase separator goes out head piece by the 5th conveying
Pipeline is communicated to the purification oil flow inlet of steam heating type crude oil gravitational settler, and it is defeated that the 5th feed-line is provided with connection the 5th
The 3rd inorganic agent of pipeline tube chamber is sent to place mouth, the purification oil of steam heating type crude oil gravitational settler goes out head piece by outside absolute oil
Comb line is communicated to the purification oil flow inlet of the oily efflux pump of purification.
It is of the invention to the operation principle processed by the pre- hydrothermal solution of super-viscous oil SAGD circulations to be：Super-viscous oil SAGD circulates pre- hydrothermal solution
Steam separator is delivered to by oil gathering and transportation pipelines（Vapour liquid separator）, circulate super-viscous oil SAGD through steam separator pre-
Hydrothermal solution is separated into that liquid, vapour are biphase, enters fountain cooler by the liquid crude oil that steam separator is isolated, by steam separator
Then Jing steam pipelines enter crude setting tank to the steam isolated（Steam heating type crude oil gravitational settler）In be provided with
Steam heater in be used for making follow-up super-viscous oil SAGD circulate pre- hydrothermal solution it is separated go out crude oil dehydration, when through spray
The pre- hydrothermal solution of SAGD circulations for drenching cooling is reacted elevator pump（Crude Oil Transportation pump）To the 3rd delivery pipe when pumping into tubular reactor
The second processing agent that the pipeline section that line is located between the 3rd switch valve and tubular reactor is provided with places mouth and adds 75% SAGD to follow
The pre- hydrothermal solution inorganic agent of ring simultaneously goes out the pre- hydrothermal solution inorganic agent of SAGD circulations that head piece adds remaining 25% to the crude oil of tubular reactor
（Be beneficial to the stepwise reaction of inorganic agent and significantly improve oil-water separation, sludge components are reduced into shadow in liquid crude oil
Ring crude oil dehydration）, after guaranteeing that the pre- hydrothermal solution inorganic agent of corresponding SAGD circulations is fully reacted with the pre- hydrothermal solution of SAGD circulations, with
SAGD circulates the fully reacted SAGD of pre- hydrothermal solution inorganic agent and circulates the pre- hydrothermal solution quilt in greasy filth water three-phase separator again
It is separated into oil, Ni Heshui（Sewage, water purification）Three-phase, the sewage of sewage Jing greasy filth water three-phase separators go out head piece and wastewater disposition pipe
Line is pumped out by wastewater disposition pump, and the water purification of water purification Jing greasy filth water three-phase separators goes out
Pipeline is pumped out to be recycled by water purification efflux pump（The fourth process agent being provided with the outer comb line of water purification simultaneously places mouth and adds
Enter polyacrylamide, reuse water purification water quality can be effectively improved）, sludge（Mud）The mud of Jing greasy filth water three-phase separators goes out head piece
And mud delivery pipeline（The outer comb line of mud）Follow-up sludge treating system is pumped to the 6th switch valve, when oil slick Jing greasy filth water three-phases
The purification oil of separator goes out the be provided with to the 5th feed-line when head piece and the 5th feed-line flow into crude setting tank
Three inorganic agents place mouth and add crude oil demulsifier, so as to enter crude setting tank after liquid crude oil is fully reacted with crude oil demulsifier
It is interior, and the steam heater that crude setting tank is provided with then heats liquid crude oil using steam, crude oil is in crude setting tank
Substantially after dehydrated, the outer comb line of Jing absolute oil is cleaned oily efflux pump again（Crude oil entrucking pump）Pump into be transferred to specified friendship oilyly
The vehicle-mounted charge of oil tank of point.
The present invention is can reach in atmospheric pressure state and boiling on the basis of research super-viscous oil SAGD circulation preheating liquor treating process
The following Temperature Treatment super-viscous oil SAGD of point circulates the purpose of pre- hydrothermal solution, and after making process, sewage reaches reuse standard, makes crude oil
Quality is up to standard, it is ensured that sludge is into follow-up sludge treating system and reclaims and utilizes and circulates pre- hydrothermal solution from super-viscous oil SAGD and isolate
Steam heat energy, solve the problems, such as that super-viscous oil SAGD circulates pre- hydrothermal solution and is difficult to integrated treatment.Present configuration is reasonable and compact,
The process is simple that super-viscous oil SAGD circulates pre- hydrothermal solution is processed, and basic technology support is provided for super heavy oil development.The present invention can be removed
Super-viscous oil SAGD circulate sludge contained by pre- hydrothermal solution, moisture and obtain the crude oil of remaining concentration, purification, process super-viscous oil SAGD circulations
The combination property of pre- hydrothermal solution is stronger, and using the heating purified liquid of the steam isolated from the pre- hydrothermal solution of super-viscous oil SAGD circulations
Crude oil, low-carbon environment-friendly, further reducing energy consumption.
Description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is overall structure connection diagram of the invention.
Specific embodiment
A kind of super-viscous oil SAGD circulations preheating liquid treating system, as shown in figure 1, drop including vapour liquid separator 17, fountain
Warm device, tubular reactor 9, greasy filth water three-phase separator 12 and steam heating type crude oil gravitational settler 16, fountain cooler
Including cooling tank 3, the sensing when fountain cooler itself works towards gravitation inside cooling tank 3 is installed with successively can
The downward spray thrower 2 and corrugated plating heat-exchanger rig of spray, greasy filth water three-phase separator 12 includes oil removing settling pot, in greasy filth water three
Sensing when phase separator 12 itself works towards gravitation inside oil removing settling pot is installed with oil-collecting device successively, catchments and match somebody with somebody
Water installations and mud discharging device；Also include steam pipeline 1, the first feed-line 18, first switch valve 19, the second feed-line
6th, second switch valve 4, Crude Oil Transportation pump 7, the 3rd feed-line 21, the 3rd switch valve 8, the 4th feed-line the 10, the 4th are switched
The outer comb line 15 of valve 11, wastewater disposition pipeline 23, wastewater disposition pump 22, water purification, the outer comb line 24 of the 5th switch valve 14, mud,
The outer comb line 27 of 6th switch valve 25, the 5th feed-line 26, absolute oil, the oily efflux pump 28 of purification；The steam of vapour liquid separator 17
Go out head piece to go out by steam flow inlet and its crude oil that steam pipeline 1 is connected to steam heating type crude oil gravitational settler 16
Head piece passes through the crude oil flow inlet that the first feed-line 18 and first switch valve 19 are connected to fountain cooler, fountain cooling
The crude oil of device goes out the crude oil flow inlet that head piece is connected to Crude Oil Transportation pump 7 by the second feed-line 6 and second switch valve 4, the
The pipeline section that two feed-lines 6 are located between second switch valve 4 and Crude Oil Transportation pump 7 is provided with and connects 6 tube chamber of the second feed-line
The first inorganic agent place mouth 5, the crude oil of Crude Oil Transportation pump 7 is gone out head piece and is connected by the 3rd feed-line 21 and the 3rd switch valve 8
The crude oil flow inlet of tubular reactor 9 is connected to, the 3rd feed-line 21 is located between the 3rd switch valve 8 and tubular reactor 9
Pipeline section is provided with the second processing agent of connection 21 tube chamber of the 3rd feed-line and places mouth 20, and the crude oil of tubular reactor 9 goes out head piece
The crude oil flow inlet of greasy filth water three-phase separator 12, greasy filth water three are connected to by the 4th feed-line 10 and the 4th switch valve 11
The sewage of phase separator 12 goes out the sewage flow inlet that head piece is communicated to wastewater disposition pump 22 by wastewater disposition pipeline 23, greasy filth water
The water purification of three phase separator 12 goes out the outer comb line 15 of head piece connection water purification, and being installed with comb line 15 outside water purification can break-make water purification
5th switch valve 14 of outer comb line 15, the mud of greasy filth water three-phase separator 12 go out the outer comb line 24 of head piece connection mud,
6th switch valve 25 of comb line 24 outside energy break-make mud is installed on comb line 24 outside mud, greasy filth water three-phase separator 12
Purification oil goes out the purification oil flow inlet that head piece is communicated to steam heating type crude oil gravitational settler 16 by the 5th feed-line 26,
5th feed-line 26 is provided with the 3rd inorganic agent of connection 26 tube chamber of the 5th feed-line and places mouth 13, steam heating type crude oil
The purification oil of gravitational settler 16 goes out the purification oil influent stream that head piece is communicated to the oily efflux pump 28 of purification by comb line 27 outside absolute oil
Mouthful.
The present invention is using fountain cooler, tubular reactor, the action principle of crude setting tank in atmospheric pressure state, boiling point
Hereinafter make super-viscous oil SAGD circulate pre- hydrothermal solution to be processed correspondingly successively.The present invention is followed to super-viscous oil SAGD using fountain cooling tank
The pre- hydrothermal solution of ring carries out spraying cooling, reduces heat loss and steam takes possibility that is oily excessive and polluting environment, and it is sprayed using cold water
And corrugated plating special construction is combined, to reduce clear water usage amount, improve the efficiency of spraying cooling.The present invention utilizes tubular reactor
Pipeline high flow rate mixing intensity characteristic, make super-viscous oil SAGD circulate pre- hydrothermal solution and fully react with inorganic agent, raising reaction efficiency,
Reach inorganic agent the purpose that pre- hydrothermal solution is fully reacted is circulated with super-viscous oil SAGD.The present invention also adopts crude setting tank（Steam adds
Hot type crude oil gravitational settler）Rational cloth liquid level is put, position of catchmenting, to fully acting on inorganic agent after super-viscous oil SAGD follow
The pre- hydrothermal solution of ring is carried out（Greasy filth water）Three phase separation, it is intended to be further ensured that super-viscous oil SAGD circulates the treatment effect of pre- hydrothermal solution, its
With water purification water quality it is good, crude oil water content is low the characteristics of.The present invention circulates the steaming that pre- hydrothermal solution is isolated using from super-viscous oil SAGD
The crude oil that vapour heating Jing crude setting tanks are isolated, to improve the efficiency of crude oil dehydration, reaches heat integration and reduces heat
The purpose of amount loss.
Claims (1)
1. a kind of super-viscous oil SAGD circulations preheat liquid treating system, including vapour liquid separator（17）, fountain cooler, tubular type it is anti-
Answer device（9）, greasy filth water three-phase separator（12）And steam heating type crude oil gravitational settler（16）, fountain cooler include drop
Warm tank（3）, when fountain cooler itself works be located at cooling tank（3）The internal sensing towards gravitation is installed with successively can be to
The spray thrower of lower spray（2）With corrugated plating heat-exchanger rig, greasy filth water three-phase separator（12）Including oil removing settling pot, in greasy filth water
Three phase separator（12）Sensing during itself work towards gravitation inside oil removing settling pot is installed with oil-collecting device, collection successively
Water water dispensing apparatus and mud discharging device；It is characterized in that：Also include steam pipeline（1）, the first feed-line（18）, first open
Close valve（19）, the second feed-line（6）, second switch valve（4）, Crude Oil Transportation pump（7）, the 3rd feed-line（21）, the 3rd open
Close valve（8）, the 4th feed-line（10）, the 4th switch valve（11）, wastewater disposition pipeline（23）, wastewater disposition pump（22）, water purification
Outer comb line（15）, the 5th switch valve（14）, the outer comb line of mud（24）, the 6th switch valve（25）, the 5th feed-line（26）、
The outer comb line of absolute oil（27）, the oily efflux pump of purification（28）；Vapour liquid separator（17）Steam go out head piece by steam pipeline
（1）It is connected to steam heating type crude oil gravitational settler（16）Steam flow inlet and its crude oil goes out head piece by the first delivery pipe
Line（18）With first switch valve（19）The crude oil flow inlet of fountain cooler is connected to, the crude oil of fountain cooler goes out head piece
By the second feed-line（6）With second switch valve（4）It is connected to Crude Oil Transportation pump（7）Crude oil flow inlet, the second delivery pipe
Line（6）Positioned at second switch valve（4）With Crude Oil Transportation pump（7）Between pipeline section be provided with connection the second feed-line（6）Tube chamber
The first inorganic agent place mouth（5）, Crude Oil Transportation pump（7）Crude oil go out head piece by the 3rd feed-line（21）With the 3rd switch
Valve（8）It is connected to tubular reactor（9）Crude oil flow inlet, the 3rd feed-line（21）Positioned at the 3rd switch valve（8）With tubular type
Reactor（9）Between pipeline section be provided with connection the 3rd feed-line（21）The second processing agent of tube chamber places mouth（20）, tubular type
Reactor（9）Crude oil go out head piece by the 4th feed-line（10）With the 4th switch valve（11）It is connected to greasy filth water three phase separation
Device（12）Crude oil flow inlet, greasy filth water three-phase separator（12）Sewage go out head piece by wastewater disposition pipeline（23）It is communicated to
Wastewater disposition pump（22）Sewage flow inlet, greasy filth water three-phase separator（12）Water purification go out the outer comb line of head piece connection water purification
（15）, in the outer comb line of water purification（15）On be installed with can the outer comb line of break-make water purification（15）The 5th switch valve（14）, greasy filth water
Three phase separator（12）Mud go out the outer comb line of head piece connection mud（24）, in the outer comb line of mud（24）On be installed with and can lead to
The outer comb line of disconnected mud（24）The 6th switch valve（25）, greasy filth water three-phase separator（12）Purification oil go out head piece by the 5th
Feed-line（26）It is communicated to steam heating type crude oil gravitational settler（16）Purification oil flow inlet, the 5th feed-line（26）
It is provided with the 5th feed-line of connection（26）3rd inorganic agent of tube chamber places mouth（13）, steam heating type crude oil gravitational settler
（16）Purification oil go out head piece by the outer comb line of absolute oil（27）It is communicated to the oily efflux pump of purification（28）Purification oil flow inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782986.2A CN105273750B (en) | 2014-12-16 | 2014-12-16 | Supper heavy oil SAGD circulation preheating liquid processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782986.2A CN105273750B (en) | 2014-12-16 | 2014-12-16 | Supper heavy oil SAGD circulation preheating liquid processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105273750A CN105273750A (en) | 2016-01-27 |
| CN105273750B true CN105273750B (en) | 2017-03-22 |
Family
ID=55143599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410782986.2A Active CN105273750B (en) | 2014-12-16 | 2014-12-16 | Supper heavy oil SAGD circulation preheating liquid processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105273750B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753349B (en) * | 2018-06-07 | 2020-12-01 | 中国石油天然气集团公司 | High-temperature closed dehydration device and method for treating SAGD produced liquid |
| CN113065681B (en) * | 2020-01-02 | 2024-05-03 | 中国石油天然气股份有限公司 | Energy optimization method and device for oilfield gathering and transportation treatment system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708914A (en) * | 2009-11-17 | 2010-05-19 | 辽河石油勘探局 | Technology for treating super heavy oil sewage through heat pump evaporation method |
| WO2012024763A1 (en) * | 2010-08-24 | 2012-03-01 | Kemex Ltd. | An improved water recovery system sagd system utilizing a flash drum |
| WO2013181750A1 (en) * | 2012-06-08 | 2013-12-12 | Nexen Energy Ulc | Thermal pulsing procedure for remediation of cold spots in steam assisted gravity drainage |
| CN204417424U (en) * | 2014-12-16 | 2015-06-24 | 新疆科力新技术发展有限公司 | Super-viscous oil SAGD cyclic preheat liquid treating system |
-
2014
- 2014-12-16 CN CN201410782986.2A patent/CN105273750B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708914A (en) * | 2009-11-17 | 2010-05-19 | 辽河石油勘探局 | Technology for treating super heavy oil sewage through heat pump evaporation method |
| WO2012024763A1 (en) * | 2010-08-24 | 2012-03-01 | Kemex Ltd. | An improved water recovery system sagd system utilizing a flash drum |
| WO2013181750A1 (en) * | 2012-06-08 | 2013-12-12 | Nexen Energy Ulc | Thermal pulsing procedure for remediation of cold spots in steam assisted gravity drainage |
| CN204417424U (en) * | 2014-12-16 | 2015-06-24 | 新疆科力新技术发展有限公司 | Super-viscous oil SAGD cyclic preheat liquid treating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105273750A (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2609859C (en) | Recovery of high quality water from produced water arising from a thermal hydrocarbon recovery operation using vacuum technologies | |
| CN104030381B (en) | A kind of system and method utilizing oil field ground waste heat to prepare injection boiler feedwater | |
| CN104860462A (en) | Equipment and application method of microwave purification treatment for heavy metal ion containing wastewater | |
| CN102951762B (en) | Method and system for preventing scales and improving recycling water quality of saliferous and oily wastewater thermal desalination | |
| CN107522342A (en) | A kind of sewage treatment unit | |
| CN107651817A (en) | Oil-containing dross sludge treating system and technique | |
| CN106076982B (en) | A kind of full-automatic sun plate heated type tube rod cleaning device | |
| CN103396830B (en) | Device and method for dehydrating heavy sump oil | |
| CN105273750B (en) | Supper heavy oil SAGD circulation preheating liquid processing system | |
| CN203560885U (en) | Continuous blowdown waste heat recovery system used for boiler | |
| CN204111508U (en) | A kind of condensed oil sewage treatment system | |
| CN204417424U (en) | Super-viscous oil SAGD cyclic preheat liquid treating system | |
| CN105110396A (en) | Method and device for continuously separating low-boiling point substances in wastewater produced by extraction of natural gas and shale gas | |
| CN205957756U (en) | Mixed steam spray cooling tower of profit and mixed steam cooling device of sled dress formula profit | |
| CN105621831A (en) | Crude oil storage tank cleaning and oil sludge treatment system | |
| CN204111503U (en) | A kind of unconventional oilfield sewage treatment device | |
| CN105366864B (en) | Oil drilling waste processing system and its method for handling oil drilling waste | |
| CN105565562B (en) | A kind of processing viscous crude super-viscous oil chemical engineering sewage system and method | |
| CN204675941U (en) | A kind of equipment of microwave purifying process heavy metal ion-containing waste water | |
| CN203694638U (en) | Energy-saving flow system for deepwater gas field development | |
| CN102583861A (en) | Method for preheating inflow water of membrane method seawater softening device | |
| CN110306969A (en) | The water-oil separating of oil field oil extraction transportation station and waste water are concentrated by evaporation heat pump system device | |
| CN105000782A (en) | Plate-type vaporizing drying system and technology for treating oily sludge | |
| CN203400530U (en) | Heating three-phase separator | |
| CN108753349A (en) | High-temperature closed dehydration device and the method for handling SAGD Produced Liquids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 834000 Friendship Road, Karamay District, the Xinjiang Uygur Autonomous Region, No. 138, No. Applicant after: XINJIANG KELI NEW TECHNOLOGY DEVELOPMENT CO., LTD. Applicant after: China Petroleum and the Xinjiang Oilfield Company Feng Cheng Oilfield Operation District Address before: 834000 Friendship Road, Karamay District, the Xinjiang Uygur Autonomous Region, No. 138, No. Applicant before: Xinjiang Keli New Technology Development Co., Ltd. Applicant before: China Petroleum and the Xinjiang Oilfield Company Feng Cheng Oilfield Operation District |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |