CN205876292U - Automatic well metering device that selects of integration - Google Patents
Automatic well metering device that selects of integration Download PDFInfo
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- CN205876292U CN205876292U CN201620646429.2U CN201620646429U CN205876292U CN 205876292 U CN205876292 U CN 205876292U CN 201620646429 U CN201620646429 U CN 201620646429U CN 205876292 U CN205876292 U CN 205876292U
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- liquid separator
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Abstract
The utility model relates to an oil well metering device technical field is an automatic well metering device that selects of integration, and this automatic well metering device that selects of integration includes multi -ported valve, vertical gas -liquid separator, positive displacement pump and RTU, fixed mounting has individual well measurement drain pipe way, multi -ported valve drain pipe and individual well ji oil pipe dao at least on the multi -ported valve, and the other end that individual well measurement drain pipe was said is linked together with vertical gas -liquid separator's feed inlet, and vertical gas -liquid separator is last to be provided with the level gauge that can monitor liquid level in the vertical gas -liquid separator. The utility model has the advantages of reasonable and compact structure, the positive displacement measurement combines together with the mass flow meter measurement, and the individual well product liquid measurement range ability that is wider, can carry out the indirect measurement, also can carry out instantaneous measurement, and the measurement accuracy is higher, and simultaneously, the utility model discloses an automatic well metering device that selects of integration adopts to integrate to prize to install and puts, makes site operation simple to operate swift, reduces the construction volume, effectively shortens construction cycle.
Description
Technical field
This utility model relates to oil well metering device technical field, is a kind of integration automatic well-selecting metering device.
Background technology
On oil field at present measuring station mainly use multiple-way valve or select well casing to converge the construction mould coordinated with metering device
Formula；Metering mainly uses volumetric metering, and part oil field selected mass flowmenter to measure well head Produced Liquid in recent years, but
Due to the complexity of oil field actual production, the problem that there is following sections:
One, measurable scope is little, limitation is big
Currently used metering device mainly uses the metering method of positive displacement or effusion meter, volumetric metering is actual be between
Having a rest metering, Metering is according to liquid level cumulative amount corresponding in corresponding time variation amount, belongs to liquid measure within a certain period of time
Meansigma methods, thus infer metering oil well Liquid output, this metering method down-off is averaged with the curve linear relationship of time, it is impossible to
Reaction instantaneous delivery, also cannot add up the flow curve variation tendency of well head, owing to being affected by measuring container volume size, and can
The scope of metering is restricted, and cannot detect the aqueous of Produced Liquid simultaneously.
And use effusion meter metering method: owing to being limited by flow measurement weight range, the Liquid output of oil well is beyond surveying
The error measured during weight range is relatively big, but owing to the yield between oil well actual production process Zhong Jing and well, same well are different
The change of production of production time is relatively big, causes cannot be carried out the problem such as metering, metering accuracy difference, the impact meter to oil well output
Amount.
Two, multiple-way valve sledge separates construction with metering sledge, and site operation quantities is big, long construction period
In measuring station, the multiple-way valve sledge of buying is many from different manufacturers, between each producer each other from metering sledge at present
Independent, two device unicom pipelines and relevant instrument automatic control system, power supply-distribution system need user to assemble at the scene
And integrated, multiport valve device still needs to make strip footing at the scene at present, causes that on-the-spot construction is big, long construction period.
Summary of the invention
This utility model provides a kind of integration automatic well-selecting metering device, overcomes the deficiency of above-mentioned prior art,
It can effectively solve, and current oil well liquid-producing metering method measures range is limited, measurement error big and multiple-way valve sledge separates with metering sledge
Cause that on-the-spot construction is big, the problem of long construction period.
The technical solution of the utility model is realized by following measures: a kind of integration automatic well-selecting metering dress
Put, including multiple-way valve, vertical gas-liquid separator, positive displacement pump and RTU；Be installed with on multiple-way valve one-well metering drain pipe road,
Multiple-way valve drain pipe and the individual well collector tubing of at least one, the other end in one-well metering drain pipe road and vertical gas-liquid separator
Charging aperture be connected, vertical gas-liquid separator is provided with monitor the liquidometer of liquid level in vertical gas-liquid separator,
The top of vertical gas-liquid separator is communicated with gas phase metering discharge pipe, and the bottom of vertical gas-liquid separator is communicated with Metering
Discharge pipe, the other end of Metering discharge pipe is connected with multiple-way valve drain pipe, depends on gas phase metering discharge pipe
Secondary it is serially connected with gas phase electrodynamic valve, precession spiral flowmeter and check valve, Metering discharge pipe has been sequentially connected in series quality
Effusion meter, liquid phase electrodynamic valve and check valve；Between liquid phase electrodynamic valve and check valve with check valve after Metering discharge
It is parallel with auxiliary tapping line on pipeline, auxiliary tapping line is serially connected with positive displacement pump, the liquid phase after auxiliary tapping line
Metering discharge pipe is connected with gas phase metering discharge pipe；The signal output part of liquidometer is defeated with the signal of liquidometer in RTU
Entering end to be electrically connected, the signal input part of positive displacement pump is electrically connected with the signal output part of positive displacement pump in RTU, gas phase
The signal input part of electrodynamic valve is electrically connected with the signal output part of gas phase electrodynamic valve in RTU, the signal of liquid phase electrodynamic valve
Input is electrically connected with the signal output part of liquid phase electrodynamic valve in RTU.
Further optimization and/or improvements to above-mentioned utility model technical scheme one of are presented herein below:
Above-mentioned also include skid, skid is provided with between metering device and between instrument automatic control, multiple-way valve, vertical gas-liquid separation
Device and positive displacement pump and between it each connecting line be arranged between metering device, RTU is arranged between instrument automatic control, instrument from
Electric heater and electrical power control cabinet it is additionally provided with in control.
Above-mentioned gas phase before gas phase electrodynamic valve is measured discharge pipe import department and is serially connected with mechanical float ball valve；Or/and,
It is provided with and the blow-off line being connected inside vertical gas-liquid separator in the bottom of vertical gas-liquid separator, on blow-off line
It is serially connected with blowoff valve；Or/and, it is communicated with side between the Metering discharge pipe after one-well metering drain pipe road and positive displacement pump
Thread a pipe, by-pass line is serially connected with bypass valve, the one-well metering drain pipe road after by-pass line is provided with ball valve.
The above-mentioned top at vertical gas-liquid separator is provided with releasing the safety of vertical gas-liquid separator internal pressure
Valve.
It is communicated with back pressure pipeline between Metering discharge pipe after above-mentioned one-well metering drain pipe road and positive displacement pump,
Back pressure pipeline is serially connected with counterbalance valve.
This utility model reasonable and compact in structure, volumetric metering combines with mass flowmenter metering, makes individual well production fluid
Metering range is wider, can carry out indirect type metering, also can carry out instantaneous metering, and metering accuracy is higher；Meanwhile, this reality
Use integrated skid to arrange with novel integrated automatic well-selecting metering device, make site operation quick and easy for installation, reduce
Construction volume, effectively shortens construction period.
Accompanying drawing explanation
Accompanying drawing 1 is process structure schematic diagram of the present utility model.
Accompanying drawing 2 is the main TV structure schematic diagram of this utility model embodiment.
Accompanying drawing 3 is the plan structure schematic diagram of this utility model embodiment.
It is multiple-way valve that coding in accompanying drawing is respectively as follows: 1, and 2 is one-well metering drain pipe road, and 3 is multiple-way valve drain pipe, and 4 are
Individual well collector tubing, 5 is vertical gas-liquid separator, and 6 is liquidometer, and 7 measure discharge pipe for gas phase, and 8 discharge for Metering
Pipeline, 9 is gas phase electrodynamic valve, and 10 is precession spiral flowmeter, and 11 is check valve, and 12 is mass flowmenter, and 13 is that liquid phase is electronic
Valve, 14 is auxiliary tapping line, and 15 is positive displacement pump, and 16 is RTU, and 17 is skid, and 18 is between metering device, and 19 is instrument automatic control
Between, 20 is electric heater, and 21 is electrical power control cabinet, and 22 is blow-off line, and 23 is blowoff valve, and 24 is by-pass line, and 25 is bypass valve,
26 is ball valve, and 27 is back pressure pipeline, and 28 is counterbalance valve, and 29 is relief valve.
Detailed description of the invention
This utility model is not limited by following embodiment, can come with practical situation according to the technical solution of the utility model
Determine specific embodiment.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to description
The Butut mode of accompanying drawing 1 is described, such as: the position relationship of upper and lower, left and right etc. is based on the Butut of Figure of description
Direction determines.RTU is existing known technology.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
As shown in accompanying drawing 1,2,3, this integration automatic well-selecting metering device include multiple-way valve 1, vertical gas-liquid separator 5,
Positive displacement pump 15 and RTU16；One-well metering drain pipe road 2, multiple-way valve drain pipe 3 and at least one it is installed with on multiple-way valve 1
Individual well collector tubing 4, the other end in one-well metering drain pipe road 2 is connected with the charging aperture of vertical gas-liquid separator 5, vertical
It is provided with monitoring the liquidometer 6 of liquid level in vertical gas-liquid separator 5 on gas-liquid separator 5, vertical gas-liquid separator 5
Top is communicated with gas phase metering discharge pipe 7, and the bottom of vertical gas-liquid separator 5 is communicated with Metering discharge pipe 8, liquid phase
The other end of metering discharge pipe 8 is connected with multiple-way valve drain pipe 3, has been sequentially connected in series gas on gas phase metering discharge pipe 7
Phase electrodynamic valve 9, precession spiral flowmeter 10 and check valve 11, be sequentially connected in series mass flow on Metering discharge pipe 8
Meter 12, liquid phase electrodynamic valve 13 and check valve 11；Between liquid phase electrodynamic valve 13 and check valve 11 with check valve 11 after liquid phase
It is parallel with auxiliary tapping line 14 on metering discharge pipe 8, auxiliary tapping line 14 is serially connected with positive displacement pump 15, assists discharge opeing
Metering discharge pipe 8 after pipeline 14 measures discharge pipe 7 with gas phase and is connected；The signal output part of liquidometer 6
It is electrically connected with the signal input part of liquidometer in RTU16, the signal input part of positive displacement pump 15 and positive displacement pump in RTU16
Signal output part is electrically connected, the signal input part of gas phase electrodynamic valve 9 and the signal output part of gas phase electrodynamic valve in RTU16
Being electrically connected, the signal input part of liquid phase electrodynamic valve 13 is connected electrically in the signal output part of liquid phase electrodynamic valve in RTU16
Together.RTU16 is existing known technology.
According to actual needs above-mentioned integration automatic well-selecting metering device can be made further optimization and/or improvements:
As shown in accompanying drawing 2,3, also include skid 17, skid 17 be provided with between metering device between 18 and instrument automatic control 19,
Multiple-way valve 1, vertical gas-liquid separator 5 and positive displacement pump 15 and between it each connecting line be arranged between metering device 18,
RTU16 is arranged between instrument automatic control 19, is additionally provided with electric heater 20 and electrical power control cabinet 21 in 19 between instrument automatic control.RTU16、
Electric heater 20 and electrical power control cabinet 21 need to arrange setting according to being embodied as operation；Integrated skid is arranged, it is possible to effectively solve
Multiple-way valve sledge and the metering separate problem of sledge at present, site operation is quick and easy for installation, reduces construction volume, effectively shortens construction week
Phase.
As shown in accompanying drawing 1,2,3, the gas phase before gas phase electrodynamic valve 9 is measured discharge pipe 7 import department and is serially connected with machinery
Formula ball-cock assembly；Or/and, it is provided with and the blowdown being connected inside vertical gas-liquid separator 5 in the bottom of vertical gas-liquid separator 5
Pipeline 22, is serially connected with blowoff valve 23 on blow-off line 22；Or/and, the liquid after one-well metering drain pipe road 2 and positive displacement pump 15
Mutually metering discharge pipe 8 between be communicated with by-pass line 24, by-pass line 24 is serially connected with bypass valve 25, by-pass line 24 it
After one-well metering drain pipe road 2 on be provided with ball valve 26.If big fluctuation occurs in measured individual well Liquid output, work as liquid level
When rising to close to gaseous phase outlet, mechanical float ball valve can be automatically switched off, and prevents the too high gas line caused of liquid level from altering liquid phenomenon, with
Time can also to make up the gas phase electrodynamic valve response time slow, instantaneous liquid measure increases to make in time closes lacking of gas phase electrodynamic valve
Fall into；When vertical gas-liquid separator 5 overhauls or cleans, opening blowoff valve, the dirt in vertical gas-liquid separator 5 is permissible
Discharged by blow-off line 22；When needs overhaul, closing the ball valve 26 on one-well metering drain pipe road 2, individual well carrys out liquid to be passed through
By-pass line 24 and multiple-way valve drain pipe 3 are discharged, and vertical gas-liquid separator 5 that can be safe overhauls.
As shown in accompanying drawing 1,2,3, it is provided with releasing vertical gas-liquid separator 5 at the top of vertical gas-liquid separator 5
The relief valve 29 of internal pressure.When vertical gas-liquid separator 5 internal pressure is too high, relief valve 29 automatically turns on and carries out pressure release,
Provide safeguard for safety work.
As accompanying drawing 1,2, shown, between the Metering discharge pipe 8 after one-well metering drain pipe road 2 and positive displacement pump 15
It is communicated with back pressure pipeline 27, back pressure pipeline 27 is serially connected with counterbalance valve 28.The unlatching pressure set points of counterbalance valve 28 is slightly above
The release pressure of vertical gas-liquid separator 5 relief valve 29, in the tolerance moment in vertical gas-liquid separator 5 increases and causes container
When pressure is excessive, counterbalance valve 28 automatically turns on, and vertical gas-liquid separator 5 can carry out pressure release by back pressure pipeline 27, it is ensured that vertical
The safety of formula gas-liquid separator 5.
As shown in accompanying drawing 1,2,3, carry out the method for multipaths automatic gauge oil well output by following by this utility model
Step is carried out: the first step, and oil well aerogenesis liquid mixture selects well by multiple-way valve 1, selected by need the individual well gas-liquid mixture of metering
It is introduced in vertical gas-liquid separator 5 and carries out gas-liquid separation, isolate gas phase and liquid phase；
Second step, isolated liquid phase carries out estimate in vertical gas-liquid separator 5, and meanwhile, in RTU16, gas phase is electronic
The signal that gas phase electrodynamic valve 9 is opened is sent to the signal input part of gas phase electrodynamic valve 9, gas phase electrodynamic valve by the signal output part of valve
9 open；
3rd step, when the liquid phase of estimate is not less than metering lower limit 3 ton day, the control system in RTU16 selects big stream
Amount measurement flow measures: the signal output part of liquidometer 6 transmits signals to the signal input part of liquidometer in RTU16,
After the process of control system in RTU16, in RTU16, liquid phase electrodynamic valve 13 is opened by the signal output part of liquid phase electrodynamic valve
Signal is sent to the signal input part of liquid phase electrodynamic valve 13, and then liquid phase electrodynamic valve 13 is opened, and isolated liquid phase passes through liquid phase
The metering of mass flowmenter 12 is discharged and passed through to metering discharge pipe 8, isolated gas phase measures discharge pipe 7 row by gas phase
Going out and pass through the metering of precession spiral flowmeter 10, the liquid phase after metering mixes heel row with the gas phase after metering and goes out liquid to multiple-way valve
The individual well gas-liquid mixture that pipe 3 does not measures with other mix in multiple-way valve drain pipe 3 after together with discharge, when the liquid of liquidometer 6
When potential drop is to 300mm, the signal output part of liquidometer 6 transmits signals to the signal input part of liquidometer in RTU16, passes through
In RTU16 after the process of control system, in RTU16, the signal output part of positive displacement pump passes out-of-work for positive displacement pump 15 signal
Delivering to the signal input part of positive displacement pump 15, positive displacement pump 15 quits work；
When the liquid phase of metering is less than metering lower limit 3 ton day: the signal output part of liquidometer 6 transmits signals to RTU16
The signal input part of middle liquidometer, after the process of control system in RTU16, the signal output of liquid phase electrodynamic valve in RTU16
The signal that liquid phase electrodynamic valve 13 cuts out is sent to the signal input part of liquid phase electrodynamic valve 13 by end, and liquid phase electrodynamic valve 13 cuts out, point
The liquid phase separated out continuous integration liquid level in vertical gas-liquid separator 5 rises in time, and the gas phase concurrently separated out is by gas phase meter
Amount discharge pipe 7 is discharged and passes through the metering of precession spiral flowmeter 10, when the liquid level of liquidometer 6 rises to high level 700mm
Time, the signal output part of liquidometer 6 transmits signals to the signal input part of liquidometer in RTU16, controls system in RTU16
After the process of system, in RTU16, that the signal that gas phase electrodynamic valve 9 cuts out is sent to gas phase is electronic for the signal output part of gas phase electrodynamic valve
In the signal input part of valve 9, RTU16, the signal that liquid phase electrodynamic valve 13 cuts out is sent to liquid by the signal output part of liquid phase electrodynamic valve
In the signal input part of phase electrodynamic valve 13, RTU16, the signal started working by positive displacement pump 15 of the signal output part of positive displacement pump passes
Delivering to the signal input part of positive displacement pump 15, gas phase electrodynamic valve 9 cuts out, liquid phase electrodynamic valve 13 is opened, positive displacement pump 15 is started working, point
The liquid phase separated out is discharged by Metering discharge pipe 8, isolated gas phase is discharged by gas phase metering discharge pipe 7 and led to
Cross the metering of precession spiral flowmeter 10, the liquid phase after metering mix with the gas phase after metering heel row to multiple-way valve drain pipe 3 and
The individual well gas-liquid mixture that other do not measure is discharged after mixing in multiple-way valve drain pipe 3 together, when the liquid level of liquidometer 6 is down to
During 300mm, the signal output part of liquidometer 6 transmits signals to the signal input part of liquidometer in RTU16, in RTU16
After the process of control system, in RTU16, the signal output part of positive displacement pump is sent to row by out-of-work for positive displacement pump 15 signal
The signal input part of liquid pump 15, positive displacement pump 15 quits work, and discharge opeing stops.Use integration automatic well-selecting meter of the present utility model
Amount device carries out the method for multipaths automatic gauge oil well output and solves that the effective measures range of current metering device is little, oil well produces
Fluid wave moves the problems such as the error in dipping caused is big, and volumetric metering combines with mass flowmenter metering, the individual well production fluid meter being
Amount range ability is wider, can carry out indirect type metering, also can carry out instantaneous metering, and metering accuracy is higher
As required, when the control system in RTU selects Large flow flow process to measure, isolated discharging
During liquid phase, when the liquid level of liquidometer 6 rises to high level 700mm, the signal output part of liquidometer 6 transmits signals to
The signal input part of liquidometer in RTU16, after the process of control system in RTU16, the signal output of positive displacement pump in RTU16
End the signal input part that the signal that positive displacement pump 15 is started working is sent to positive displacement pump 15, positive displacement pump 15 start working carry out auxiliary
Helping discharge opeing, when the liquid level of liquidometer 6 is down to 300mm, the signal output part of liquidometer 6 transmits signals to liquid level in RTU16
The signal input part of meter, after the process of control system in RTU16, the signal output part of positive displacement pump by discharge opeing in RTU16
The out-of-work signal of pump 15 is sent to the signal input part of positive displacement pump 15, and positive displacement pump 15 quits work.
In this utility model, the liquid level of liquidometer 6 is stated with a diameter of 400mm, the vertical gas-liquid separator of a height of 1800mm
The liquidometer 6 installed on 5 is reference, in actual application, is the main demand meeting different situations with concrete operating mode, but all
Within the protection domain of this technical scheme of this utility model.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can
Increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (7)
1. an integrated automatic well-selecting metering device, it is characterised in that include multiple-way valve, vertical gas-liquid separator, positive displacement pump and
RTU；The individual well collector tubing of one-well metering drain pipe road, multiple-way valve drain pipe and at least one it is installed with on multiple-way valve,
The other end in one-well metering drain pipe road is connected with the charging aperture of vertical gas-liquid separator, and vertical gas-liquid separator is provided with
Can monitor the liquidometer of liquid level in vertical gas-liquid separator, the top of vertical gas-liquid separator is communicated with gas phase metering and discharges
Pipeline, the bottom of vertical gas-liquid separator is communicated with Metering discharge pipe, and the other end of Metering discharge pipe is with many
Logical valve drain pipe is connected, and has been sequentially connected in series gas phase electrodynamic valve, precession spiral flowmeter and list on gas phase metering discharge pipe
To valve, Metering discharge pipe is sequentially connected in series mass flowmenter, liquid phase electrodynamic valve and check valve；At liquid phase electrodynamic valve
And between check valve with check valve after Metering discharge pipe on be parallel with auxiliary tapping line, auxiliary tapping line
On be serially connected with positive displacement pump, the Metering discharge pipe after auxiliary tapping line measures discharge pipe with gas phase and is connected；Liquid
The signal output part of position meter is electrically connected with the signal input part of liquidometer in RTU, the signal input part of positive displacement pump and RTU
The signal output part of middle positive displacement pump is electrically connected, the signal input part of gas phase electrodynamic valve and the letter of gas phase electrodynamic valve in RTU
Number outfan is electrically connected, and the signal input part of liquid phase electrodynamic valve is electrically connected with the signal output part of liquid phase electrodynamic valve in RTU
It is connected together.
Integration automatic well-selecting metering device the most according to claim 1, it is characterised in that also include skid, skid sets
It is equipped with between metering device and between instrument automatic control, multiple-way valve, vertical gas-liquid separator and positive displacement pump and each connecting line between it
Being arranged between metering device, RTU is arranged between instrument automatic control, is additionally provided with electric heater and power supply controls in instrument automatic control
Cabinet.
Integration automatic well-selecting metering device the most according to claim 1 and 2, it is characterised in that before gas phase electrodynamic valve
Gas phase metering discharge pipe import department be serially connected with mechanical float ball valve；Or/and, it is provided with in the bottom of vertical gas-liquid separator
The blow-off line being connected with inside vertical gas-liquid separator, is serially connected with blowoff valve on blow-off line；Or/and, one-well metering
It is communicated with by-pass line between Metering discharge pipe after drain pipe road and positive displacement pump, by-pass line is serially connected with side
Logical valve, the one-well metering drain pipe road after by-pass line is provided with ball valve.
Integration automatic well-selecting metering device the most according to claim 1 and 2, it is characterised in that at vertical gas-liquid separator
Top be provided with releasing the relief valve of vertical gas-liquid separator internal pressure.
Integration automatic well-selecting metering device the most according to claim 3, it is characterised in that at vertical gas-liquid separator
Top is provided with releasing the relief valve of vertical gas-liquid separator internal pressure.
The most according to claim 4 integration automatic well-selecting metering device, it is characterised in that one-well metering drain pipe road with
It is communicated with back pressure pipeline between Metering discharge pipe after positive displacement pump, back pressure pipeline is serially connected with counterbalance valve.
The most according to claim 5 integration automatic well-selecting metering device, it is characterised in that one-well metering drain pipe road with
It is communicated with back pressure pipeline between Metering discharge pipe after positive displacement pump, back pressure pipeline is serially connected with counterbalance valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646429.2U CN205876292U (en) | 2016-06-27 | 2016-06-27 | Automatic well metering device that selects of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646429.2U CN205876292U (en) | 2016-06-27 | 2016-06-27 | Automatic well metering device that selects of integration |
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| Publication Number | Publication Date |
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| CN205876292U true CN205876292U (en) | 2017-01-11 |
Family
ID=57692596
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620646429.2U Active CN205876292U (en) | 2016-06-27 | 2016-06-27 | Automatic well metering device that selects of integration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927210A (en) * | 2016-06-27 | 2016-09-07 | 新疆石油工程设计有限公司 | Integral automatic well selection metering device and multi-process automatic oil well output metering method |
| 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 |
-
2016
- 2016-06-27 CN CN201620646429.2U patent/CN205876292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927210A (en) * | 2016-06-27 | 2016-09-07 | 新疆石油工程设计有限公司 | Integral automatic well selection metering device and multi-process automatic oil well output metering method |
| 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 |
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Address after: 302, room 115, block C, friendship road, No. 834000, the Xinjiang Uygur Autonomous Region, Karamay Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: 302, room 115, block C, friendship road, No. 834000, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: No.6, liupukang street, Xicheng District, Beijing, 100120 Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: 302, room 115, block C, friendship road, No. 834000, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |