CN104929609A - Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit - Google Patents
Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit Download PDFInfo
- Publication number
- CN104929609A CN104929609A CN201510372396.7A CN201510372396A CN104929609A CN 104929609 A CN104929609 A CN 104929609A CN 201510372396 A CN201510372396 A CN 201510372396A CN 104929609 A CN104929609 A CN 104929609A
- Authority
- CN
- China
- Prior art keywords
- gas
- pipeline
- natural gas
- liquid separator
- block valve
- 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
Abstract
The invention provides a large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit, comprising a gas-liquid separator, an inlet block valve arranged on the inlet end of the gas-liquid separator, a first pipeline connected with the top outlet end of the gas-liquid separator, and a second pipeline connected with the bottom outlet end. The first pipeline is provided with a natural gas flowmeter and a natural gas outlet block valve. The second pipeline is provided with an oil-water block valve, an oil-water mass flowmeter, and an electric control valve. The first pipeline and the second pipeline are joined, and then are connected with a sixth pipeline. The sixth pipeline is provided with a gas-liquid mixing outlet block valve. The gas-liquid separator, the first pipeline, the second pipeline, the sixth pipeline, and the inlet block valve are arranged on a skid base. The separation equipment, the metering equipment, and auxiliary pipelines are integrated on the skid base, being convenient for moving and installing. Through skid-mounted integrated design, the device realizes continuous metering, and is reduced in device investment cost. The device can also realize efficient and accurate tests, separation, and metering on production gas wells.
Description
Technical field
The present invention relates to a kind of large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit, specifically a kind of oil and gas industry is used for the gas-liquid separation of natural gas well mouth, the metering of gas-liquid follow-on test and closed conveying device.
Background technology
The metering of gas well output is an important process in the production management of gas field.Carry out accurately, timely measuring to gas well output, to grasp gas reservoir situation, formulate production decision and there is important directive significance.
In China's oil Gas Industry, the defeated metering process of the inner gas well natural gas collection of oil gas field mainly contains 3 kinds of method of measurement: one is individual well separate measurement; One is the metering of individual well moisture; One is many wells rotation (intermittently) separate measurement.
The relevant criterion that China does not also have moisture to measure and technical specification, lack effective technological guidance to the aspect such as type selecting, test, operation and maintenance of wet gas meter, the application of some new moisture measurement technologies is also more delayed.Because gas well is without gas-liquid separation, containing free water and solid impurity, and foul is easily adsorbed in flow meter inside, and the accuracy of measuring is relatively low, and flow meter is fragile.
Individual well rotation (intermittently) metering in gas field application for many years, is measured after the method gas-liquid separation, and metering is comparatively accurate, flexible form, cost of production are lower, are still a kind of metering method of economical rationality at present.Rotation (intermittently) measuring requirement gas well output steadily, without larger fluctuation, aquifer yield is little, and every day one-well metering time is no less than 8h.But for large collecting well group, because well clump quantity is more, change of production is comparatively large, is difficult to continued smooth metering.
Individual well separate measurement belongs to conventional metered dose mode, and because being continuous metering, and gas is through pretreatment, and the accuracy of measuring is secure, grasps the situation of gas reservoir in time, and owing to adopting three phase separation, measure respectively, corresponding cost increase is very large.
The large collecting well group development scheme of current low permeability gas field, does not have good metering method, adopts traditional individual well separate measurement due to equipment flowsheet complexity, invests higher; Adopt rotation (intermittently) to measure because large collecting well group well number is more, metering cycle is difficult to ensure, need increase number of devices; And low permeability gas field production decline is very fast, be difficult to the Production development of each well of accurate-metering.
Low permeability gas field well yield is low, and decline rate is fast; Production rate-maintenance capability is poor, and gas well lifetime is short, and initial stage well head pressure is high, pressure declines rapidly in a short time, and major part is in low pressure production status, carries out accurately, timely measuring to gas well output, to grasp gas reservoir situation, to low permeability gas field exploitation, there is important directive significance.
Summary of the invention
The object of the invention is to overcome existing complicated for equipment flowsheet in large collecting well group gas-liquid separation and measurement technology, investment is higher and metering cycle is difficult to the problem that ensures.
For this reason, the invention provides large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit, comprise gas-liquid separator, the entrance point of gas-liquid separator is provided with import block valve, the top exit end of gas-liquid separator is connected with the first pipeline, first pipeline is provided with natural gas flowmeter, gas outlet block valve, and natural gas flowmeter is located near top exit end side;
The outlet at bottom end of gas-liquid separator is connected with the second pipeline, second pipeline is provided with profit block valve, oil-water mass flow rate meter and motor-operated control valve, profit block valve is located near outlet at bottom end side, and oil-water mass flow rate meter is located between profit block valve and motor-operated control valve;
Be connected with the 6th pipeline after the first described pipeline and the second pipeline converge, the 6th pipeline is provided with gas-liquid mixed outlet block valve, and gas-liquid mixed outlet block valve is connected with downstream line;
Described gas-liquid separator, the first pipeline, the second pipeline, the 6th pipeline and import block valve are installed on sledge seat.
Described gas-liquid separator is provided with content gauge, and content gauge is connected by the 3rd pipeline with motor-operated control valve.
Be provided with the 4th pipeline between the top exit end of described gas-liquid separator and natural gas flowmeter, and the 4th pipeline is provided with safety valve.
Also comprise five pipeline in parallel with safety valve, one end of 5th pipeline is connected with the arrival end of safety valve, one end is connected with the port of export of safety valve in addition, and the 5th pipeline is provided with emptying block valve and emptying flow control valve, and emptying flow control valve is positioned at the downstream position of the 5th pipeline.
Y-type filter is provided with between described profit block valve, oil-water mass flow rate meter.
In gas-liquid separator, top exit end side is provided with mist eliminator.
The 3rd described pipeline, the 4th pipeline, the 5th pipeline are installed on sledge seat.
Described gas-liquid separator adopts vertical gas-liquid separator.
Beneficial effect of the present invention: this large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit provided by the invention, separation equipment, measuring equipment and auxiliary line are all integrated on a sledge seat, convenient mobile and installation, and by sledge dressization Integrated design, continuous metering can be realized, reduce equipment investment cost, what also can realize efficiently and accurately carries out test separate measurement to production gas well simultaneously.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit.
Description of reference numerals: 1, import block valve; 2, gas-liquid separator; 3, natural gas flowmeter; 4, gas outlet block valve; 5, gas-liquid mixed outlet block valve; 6, profit block valve; 7, y-type filter; 8, oil-water mass flow rate meter; 9, motor-operated control valve; 10, content gauge; 11, safety valve; 12, emptying block valve; 13, emptying flow control valve; 14, sledge seat; 15, the first pipeline; 16, the second pipeline; 17, the 3rd pipeline; 18, the 4th pipeline; 19, the 5th pipeline; 20, the 6th pipeline; 21, entrance point; 22, top exit end; 23, outlet at bottom end; 24, downstream line; 25, mist eliminator.
Detailed description of the invention
Further large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit is described in detail below with reference to accompanying drawing.
embodiment 1:
As shown in Figure 1, large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit, comprise gas-liquid separator 2, the entrance point 21 of gas-liquid separator 2 is provided with import block valve 1, the top exit end 22 of gas-liquid separator 2 is connected with the first pipeline 15, first pipeline 15 is provided with natural gas flowmeter 3, gas outlet block valve 4, and natural gas flowmeter 3 is located near top exit end 22 side; The outlet at bottom end 23 of gas-liquid separator 2 is connected with the second pipeline 16, second pipeline 16 is provided with profit block valve 6, oil-water mass flow rate meter 8 and motor-operated control valve 9, profit block valve 6 is located near outlet at bottom end 23 side, and oil-water mass flow rate meter 8 is located between profit block valve 6 and motor-operated control valve 9; Be connected with the 6th pipeline 20 after the first described pipeline 15 and the second pipeline 16 converge, the 6th pipeline 20 is provided with gas-liquid mixed outlet block valve 5, and gas-liquid mixed outlet block valve 5 is connected with downstream line 24; Described gas-liquid separator 2, first pipeline 15, second pipeline 16, the 6th pipeline 20 and import block valve 1 are installed on sledge seat 14.
When well site natural gas is normally produced, need to carry out accurate-metering to gas well output, grasp gas well liquid loading change tread, connect this large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit in well head downstream and carry out necessary test and measuring to gas well, detailed process is as follows:
Natural gas is produced gas well and is first entered gas-liquid separator 2 by import block valve 1, and in gas-liquid separator 2, carry out gas-liquid two-phase separation, gas phase enters natural gas flowmeter 3 from the top exit end of gas-liquid separator 2, through natural gas flowmeter 3 the measure of production;
While natural gas flowmeter 3 the measure of production natural gas, oil-water mixture in gas-liquid separator 2 enters profit block valve 6 by the outlet at bottom end of gas-liquid separator 2, enter oil-water mass flow rate meter 8 immediately, oil-water mass flow rate meter 8 pairs of oil-water mixtures are adopted to measure, the density of oil-water mixture is detected simultaneously, by detecting the density of oil-water mixture and the quality of mixture, machine calculates the quality of oil and the quality of water in oil-water mixture respectively as calculated again, reach oil and water measure respectively, the Production development of effective detection gas well, after metering, oil-water mixture enters motor-operated control valve 9 and returns gas phase pipeline,
Now, the natural gas through natural gas flowmeter 3 the measure of production all enters the 6th pipeline with the oil-water mixture through motor-operated control valve 9, and delivers to downstream line by gas-liquid mixed outlet block valve 5, does not have fluid discharge, accomplished complete closed conveying in well site.
Large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit provided by the invention, by oil-water mass flow rate meter, oil-water mixture is measured, automatically the quality of oil and water is calculated respectively by implementing density measure, reach oil and water is measured respectively, the Production development of effective detection gas well.And this large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit, be a kind of sledge dressization integrating device, all devices is all integrated on a sledge seat, convenient mobile, adapts to low permeability gas field rolling development.By sledge dressization Integrated design, can realize continuous metering, reduce equipment investment cost, what also can realize efficiently and accurately carries out test separate measurement to production gas well simultaneously.
embodiment 2:
On the basis of embodiment 1, described gas-liquid separator 2 is provided with content gauge 10, and content gauge 10 is connected by the 3rd pipeline 17 with motor-operated control valve 9.
Motor-operated control valve 9 and content gauge 10 carry out chain control, time content gauge 10 detects that liquid level is low, turn down motor-operated control valve 9 aperture, large motor-operated control valve 9 aperture is opened time liquid level is high, keep follow-on test metering, liquid level continues normal production, adapts to gas well change of production.The change of output and liquid content in gas well liquid loading process can be met by the adjustment of motor-operated control valve 9 aperture.
embodiment 3:
On the basis of embodiment 1 or embodiment 2, be provided with the 4th pipeline 18 between the top exit end 22 of described gas-liquid separator 2 and natural gas flowmeter 3, and the 4th pipeline 18 is provided with safety valve 11.
What natural gas produced gas well carrys out atmospheric pressure when exceeding the design pressure of gas-liquid separator 2, and safety valve 11 is opened automatically, carries out pressure releasing, ensures device security.
embodiment 4:
On the basis of embodiment 3, also comprise five pipeline 19 in parallel with safety valve 11, one end of 5th pipeline 19 is connected with the arrival end of safety valve 11, one end is connected with the port of export of safety valve 11 in addition, 5th pipeline 19 is provided with emptying block valve 12 and emptying flow control valve 13, and emptying flow control valve 13 is positioned at the downstream position of the 5th pipeline 19.
When needs maintenance or when stopping test and measuring work, carry out the controlled emptying manipulation of natural gas by emptying block valve 12 and emptying flow control valve 13.
embodiment 5:
On the basis of embodiment 1, it should be noted that, between described profit block valve 6, oil-water mass flow rate meter 8, be provided with y-type filter 7.
Oil-water mixture is before entering oil-water mass flow rate meter 8, need through y-type filter 7, remove the solid phase impurity in oil-water mixture, ensure the certainty of measurement of oil-water mass flow rate meter 8, motor-operated control valve 9, avoid solid phase impurity to result in blockage to oil-water mass flow rate meter 8, motor-operated control valve 9.
embodiment 6:
In gas-liquid separator 2, top exit end 22 side is provided with mist eliminator 25.Mist eliminator 25, for reducing the carrying of top exit end 22 natural gas liquids of gas-liquid separator 2, ensures the accuracy of metering.
embodiment 7:
On the basis of embodiment 4, the 3rd described pipeline 17, the 4th pipeline 18, the 5th pipeline 19 are installed on sledge seat 14.All devices is all integrated on a sledge seat 14, convenient mobile, adapts to low permeability gas field rolling development.
embodiment 8:
On the basis of embodiment 1, described gas-liquid separator 2 adopts vertical gas-liquid separator.Be convenient to be integrated on sledge seat 14, conserve space.
This large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit provided by the invention, separation equipment, measuring equipment and auxiliary line are all integrated on a sledge seat, convenient mobile and installation, and by sledge dressization Integrated design, continuous metering can be realized, reduce equipment investment cost, what also can realize efficiently and accurately carries out test separate measurement to production gas well simultaneously.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (8)
1. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit, it is characterized in that: comprise gas-liquid separator (2), the entrance point (21) of gas-liquid separator (2) is provided with import block valve (1), the top exit end (22) of gas-liquid separator (2) is connected with the first pipeline (15), first pipeline (15) is provided with natural gas flowmeter (3), gas outlet block valve (4), and natural gas flowmeter (3) is located near top exit end (22) side;
The outlet at bottom end (23) of gas-liquid separator (2) is connected with the second pipeline (16), on second pipeline, (16) are provided with profit block valve (6), oil-water mass flow rate meter (8) and motor-operated control valve (9), profit block valve (6) is located near outlet at bottom end (23) side, and oil-water mass flow rate meter (8) is located between profit block valve (6) and motor-operated control valve (9);
Be connected with the 6th pipeline (20) after described the first pipeline (15) and the second pipeline (16) converge, the 6th pipeline (20) is provided with gas-liquid mixed outlet block valve (5), and gas-liquid mixed outlet block valve (5) is connected with downstream line (24);
Described gas-liquid separator (2), the first pipeline (15), the second pipeline (16), the 6th pipeline (20) and import block valve (1) are installed on sledge seat (14).
2. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit as claimed in claim 1, it is characterized in that: described gas-liquid separator (2) is provided with content gauge (10), content gauge (10) is connected by the 3rd pipeline (17) with motor-operated control valve (9).
3. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit as claimed in claim 1 or 2, it is characterized in that: between the top exit end (22) of described gas-liquid separator (2) and natural gas flowmeter (3), be provided with the 4th pipeline (18), and the 4th pipeline (18) is provided with safety valve (11).
4. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit as claimed in claim 3, it is characterized in that: also comprise five pipeline (19) in parallel with safety valve (11), one end of 5th pipeline (19) is connected with the arrival end of safety valve (11), one end is connected with the port of export of safety valve (11) in addition, 5th pipeline (19) is provided with emptying block valve (12) and emptying flow control valve (13), and emptying flow control valve (13) is positioned at the downstream position of the 5th pipeline (19).
5. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit as claimed in claim 1, is characterized in that: be provided with y-type filter (7) between described profit block valve (6), oil-water mass flow rate meter (8).
6. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit as claimed in claim 1, is characterized in that: in gas-liquid separator (2), top exit end (22) side is provided with mist eliminator (25).
7. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit as claimed in claim 4, is characterized in that: the 3rd described pipeline (17), the 4th pipeline (18), the 5th pipeline (19) are installed on sledge seat (14).
8. large collecting well group natural gas gas-liquid separation metering blending transportation skid-mounted unit as claimed in claim 1, is characterized in that: described gas-liquid separator (2) adopts vertical gas-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372396.7A CN104929609A (en) | 2015-06-30 | 2015-06-30 | Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372396.7A CN104929609A (en) | 2015-06-30 | 2015-06-30 | Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104929609A true CN104929609A (en) | 2015-09-23 |
Family
ID=54117002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510372396.7A Pending CN104929609A (en) | 2015-06-30 | 2015-06-30 | Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104929609A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194137A (en) * | 2016-08-30 | 2016-12-07 | 北京大漠石油工程技术有限公司 | A kind of based on steam injection allocation and the gathering and transporting device of oil gas metering |
| CN106194106A (en) * | 2016-08-30 | 2016-12-07 | 北京大漠石油工程技术有限公司 | Liquid injection allocation metering device mixed by a kind of multiple-way valve |
| CN106593401A (en) * | 2016-12-15 | 2017-04-26 | 西安长庆科技工程有限责任公司 | Mobile type separate metering integrated apparatus |
| CN107130954A (en) * | 2017-04-29 | 2017-09-05 | 西安长庆科技工程有限责任公司 | A kind of two-phase precipitation skid-mounted unit |
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN108825208A (en) * | 2018-08-09 | 2018-11-16 | 陕西明特石油技术有限公司 | A kind of digitlization gas production wellhead separate measurement device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476834U (en) * | 2009-08-26 | 2010-05-19 | 北京华油惠博普科技有限公司 | Metering separator with pneumatic counting controller |
| CN202417464U (en) * | 2011-12-14 | 2012-09-05 | 扬州利达科技有限公司 | Oil-gas separation automatic control device |
| CN203214045U (en) * | 2013-04-08 | 2013-09-25 | 浙江三泰仪表有限公司 | Skid mounted type device for metering yield of oil well |
| CN203271708U (en) * | 2013-06-17 | 2013-11-06 | 王成 | Skid-mounted oil-gas separation metering tester |
| RU2504653C1 (en) * | 2012-07-30 | 2014-01-20 | Марат Давлетович Валеев | Method of defining oil associated gas and water discharge |
| CN104654018A (en) * | 2015-02-28 | 2015-05-27 | 四川宏达石油天然气工程有限公司 | Pressure-regulating and metering pry for liquefied natural gas device |
| CN204738803U (en) * | 2015-06-30 | 2015-11-04 | 西安长庆科技工程有限责任公司 | Big cluster well natural gas gas -liquid separation measurement blending transportation skid -mounted device |
-
2015
- 2015-06-30 CN CN201510372396.7A patent/CN104929609A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476834U (en) * | 2009-08-26 | 2010-05-19 | 北京华油惠博普科技有限公司 | Metering separator with pneumatic counting controller |
| CN202417464U (en) * | 2011-12-14 | 2012-09-05 | 扬州利达科技有限公司 | Oil-gas separation automatic control device |
| RU2504653C1 (en) * | 2012-07-30 | 2014-01-20 | Марат Давлетович Валеев | Method of defining oil associated gas and water discharge |
| CN203214045U (en) * | 2013-04-08 | 2013-09-25 | 浙江三泰仪表有限公司 | Skid mounted type device for metering yield of oil well |
| CN203271708U (en) * | 2013-06-17 | 2013-11-06 | 王成 | Skid-mounted oil-gas separation metering tester |
| CN104654018A (en) * | 2015-02-28 | 2015-05-27 | 四川宏达石油天然气工程有限公司 | Pressure-regulating and metering pry for liquefied natural gas device |
| CN204738803U (en) * | 2015-06-30 | 2015-11-04 | 西安长庆科技工程有限责任公司 | Big cluster well natural gas gas -liquid separation measurement blending transportation skid -mounted device |
Non-Patent Citations (1)
| Title |
|---|
| 刘家明: "《石油炼制常用设计标准与规范 石油炼制工程师手册 第4卷》", 31 January 2015 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194137A (en) * | 2016-08-30 | 2016-12-07 | 北京大漠石油工程技术有限公司 | A kind of based on steam injection allocation and the gathering and transporting device of oil gas metering |
| CN106194106A (en) * | 2016-08-30 | 2016-12-07 | 北京大漠石油工程技术有限公司 | Liquid injection allocation metering device mixed by a kind of multiple-way valve |
| CN106194137B (en) * | 2016-08-30 | 2019-07-16 | 北京大漠石油工程技术有限公司 | A kind of gathering and transporting device based on steam injection allocation and oil gas metering |
| CN106194106B (en) * | 2016-08-30 | 2019-10-22 | 北京大漠石油工程技术有限公司 | A kind of multiple-way valve mixes liquid injection allocation metering device |
| CN106593401A (en) * | 2016-12-15 | 2017-04-26 | 西安长庆科技工程有限责任公司 | Mobile type separate metering integrated apparatus |
| CN107130954A (en) * | 2017-04-29 | 2017-09-05 | 西安长庆科技工程有限责任公司 | A kind of two-phase precipitation skid-mounted unit |
| CN107130954B (en) * | 2017-04-29 | 2022-12-20 | 西安长庆科技工程有限责任公司 | Two-phase separation measurement skid-mounted device |
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN107587868B (en) * | 2017-10-16 | 2024-01-26 | 陕西航天泵阀科技集团有限公司 | Oil well metering integrated device |
| CN108825208A (en) * | 2018-08-09 | 2018-11-16 | 陕西明特石油技术有限公司 | A kind of digitlization gas production wellhead separate measurement device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104929609A (en) | Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit | |
| CN201396139Y (en) | Cluster well automatic well-selecting on-line metering device | |
| CN104763404B (en) | A kind of oil well tipping bucket measurement integrated device | |
| US8869627B2 (en) | Multi-phase flow metering system | |
| CN104213901A (en) | Multiphase metering skid-mounted device for low-yield oil well | |
| CN105840169A (en) | Pried type oil-gas-separation single-well metering device and metering method thereof | |
| CN202381066U (en) | Gas-liquid separating metering device | |
| CN205047214U (en) | Oil well liquid measure automatic measurement analytical equipment | |
| CN201635722U (en) | Single-well three-phase automatic metering device of oil field | |
| CN204738803U (en) | Big cluster well natural gas gas -liquid separation measurement blending transportation skid -mounted device | |
| CN205778806U (en) | A kind of skid-mounted type Oil-gas Separation single well metering device | |
| CN207393179U (en) | One kind is used for oil-well measurement station supercharging device | |
| CN206057130U (en) | A kind of serosity composite measurement tank | |
| CN201778807U (en) | Movable oil well quality measuring device | |
| CN107816636A (en) | One kind is used for oil-well measurement station supercharging device and boosting method | |
| CN208140194U (en) | Positive displacement oil gas water three phase flow separate phase flow rate on-line measurement device | |
| CN208594928U (en) | A kind of Intelligent mobile oil field the measure of production device | |
| CN204571960U (en) | A kind of oil well tipping bucket measurement integrated device | |
| CN204831423U (en) | Double -phase precise measurement device of profit | |
| CN201496059U (en) | Gas-liquid separation type well surveying device | |
| CN203321497U (en) | Single-well oil and gas metering device for oilfields | |
| CN210798944U (en) | High-precision variable oil-gas-water three-phase metering device | |
| CN203905929U (en) | Volumetric type crude oil metering pry tool | |
| CN106753519A (en) | A kind of system and method for improving multi-purpose station crude oil dewatering efficiency | |
| CN202064931U (en) | Pipe bundle natural gas flow calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |