CN206220961U - Gas well sampler - Google Patents
Gas well sampler Download PDFInfo
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- CN206220961U CN206220961U CN201621195763.7U CN201621195763U CN206220961U CN 206220961 U CN206220961 U CN 206220961U CN 201621195763 U CN201621195763 U CN 201621195763U CN 206220961 U CN206220961 U CN 206220961U
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Abstract
The utility model provides a kind of gas well sampler, including sample connection, gas-liquid separator and gas buffer pipe for gas in separation oil and gas and liquid；Gas-liquid separator has hollow cavity, the side of hollow cavity has injection port, the opposite side of hollow cavity has gas vent, sample connection is connected by sampling line with injection port, the collector tube for collecting liquid connected with hollow cavity is provided with below hollow cavity, the inlet end of gas buffer pipe is connected with gas vent；The concentration detection apparatus for being detected to the concentration for entering the gas in gas buffer pipe are plugged with gas buffer pipe.So as to can just complete gas-liquid separation sampling and detection to gas concentration at sampling scene, sample rate is improve, shorten the cycle of sampling and analysing, gas concentration analysis continuity is good, greatly reduces analysis cost.
Description
Technical field
The utility model is related to oil gas analysis technical field, more particularly to a kind of gas well sampler.
Background technology
It is analyzed, it is necessary to periodically take the oil in pipeline, gas and water sample during the production of Oil/gas Well and collection are defeated.Especially
It is CO in gas phase2、H2The variation tendency of S contents is the Main Basiss for carrying out corrosion evaluation and PROCESS FOR TREATMENT.
Prior art generally collects gas-liquid when gas well or pipeline are sampled by sampling bottle natural separation.Due to existing skill
The sampling bottle of art can be only done field sampling link, to obtain sample in gas concentration analyze when, it is necessary to by obtain
Sample is delivered to specialized laboratory and is analyzed again, and Analysis for CO is only needed sometimes2、H2S concentration still needs to large-scale instrument, causes off-line analysis
Cycle is long, data continuity is poor, such as CO in certain gas field individual well gas sample2Concentration data difference decades of times, impact analysis in one week
Result and judgement, and analysis cost is high.
Therefore, how to complete gas-liquid separation sampling and the detection to gas concentration simultaneously at the scene turns into urgently to be resolved hurrily asking
Topic.
Utility model content
The utility model provides a kind of gas well sampler so that the gas well sampler can realize simultaneously to the separation of gas-liquid with
And the detection to the gas concentration in sample.
The utility model provide a kind of gas well sampler, including sample connection, for gas in separation oil and gas and liquid
Gas-liquid separator and gas buffer pipe；
The side that the gas-liquid separator has hollow cavity, the hollow cavity has injection port, the hollow cavity
Opposite side there is gas vent, the sample connection is connected by sampling line with the injection port, the hollow cavity
Lower section is provided with the collector tube for collecting the liquid connected with the hollow cavity, the inlet end of the gas buffer pipe with
The gas vent connection；
It is plugged with the gas buffer pipe for being detected to the concentration for entering the gas in the gas buffer pipe
Concentration detection apparatus.
In an embodiment of the present utility model, the gas-liquid separator include dividing plate in the hollow cavity,
The eddy flow guide plate that is connected on the dividing plate and catch mist resistant filter；
The eddy flow guide plate is helical form, and is looped around the periphery for catching mist resistant filter, with the hollow cavity
Top-down helical flow path is formed, the entrance of the helical flow path is rectified to the injection port, described to catch going out for mist resistant filter
Mouth is connected with the gas vent.
In an embodiment of the present utility model, the bottom surface of the hollow cavity offers connected with the collector tube poly-
Knot grid.
In an embodiment of the present utility model, the concentration detection apparatus at least include that being plugged on the gas respectively delays
CO on washing pipe2Concentration detection apparatus and H2S concentration detection apparatus.
In an embodiment of the present utility model, the CO2Concentration detection apparatus and the H2S concentration detection apparatus are wrapped
Include：Sensor probe and data conversion module；
The sensor probe is stretched in the gas buffer pipe, is provided with the gas buffer pipe and the sensor
The air intake pump of probe connection, the sensor probe is used to that the gas concentration in the gas buffer pipe to be detected and sent
Signal is to the data conversion module, so that the data conversion module is analyzed to the concentration data of the gas.
In an embodiment of the present utility model, the inlet end of the gas buffer pipe is additionally provided with constant current gauge.
In an embodiment of the present utility model, the gas well sampler also includes device for absorbing tail gas；The tail gas is inhaled
Receiving apparatus are connected by exhaust line with the exhaust end of the gas buffer pipe.
In an embodiment of the present utility model, the device for absorbing tail gas includes tail gas absorption tank and positioned at the tail gas
Absorbent and/or reactant in tourie；
Exhaust-valve is additionally provided with the top of the tail gas absorption tank.
In an embodiment of the present utility model, pressure-reducing valve is installed on the sampling line, the gas-liquid separator
Top is additionally provided with pressure gauge.
In an embodiment of the present utility model, the collector tube is transparent collector tube, and the bottom of the collector tube also sets
There is tapping valve.
The gas well sampler that the utility model is provided, the gas-liquid separator and gas connected with sample connection by setting
Separator tube, the collector tube that setting is connected with hollow cavity below the hollow cavity of gas-liquid separator, the air inlet of gas buffer pipe
End connects with the gas vent of gas-liquid separator, so that the gas and liquid in oil gas are separated by gas-liquid separator,
Liquid enters in collector tube, and gas enters gas buffer pipe；Meanwhile, the grafting concentration detection apparatus on gas buffer pipe, to dividing
Separate out the gas concentration come to be tested and analyzed, so as to the separation that can just complete gas-liquid at sampling scene is sampled and to gas
The detection of concentration, improves sample rate, shortens the cycle of sampling and analysing, and gas concentration analysis continuity is good, drops significantly
Low analysis cost.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The overall structure diagram of the gas well sampler that Fig. 1 is provided for the embodiment of the utility model one；
The structural representation of gas-liquid separator and collector tube in the gas well sampler that Fig. 2 is provided for the embodiment of the utility model one
Figure；
The knot of gas buffer pipe and concentration detection apparatus in the gas well sampler that Fig. 3 is provided for the embodiment of the utility model one
Structure schematic diagram；
The structural representation of device for absorbing tail gas in the gas well sampler that Fig. 4 is provided for the embodiment of the utility model one；
Gas buffer pipe, concentration detection apparatus and tail in the gas well sampler that Fig. 5 is provided for the embodiment of the utility model one
The structural representation that aspiration receiving apparatus link together.
Description of reference numerals：
1st, sample connection；10th, support；
11st, sampling line；12nd, pressure-reducing valve；
2nd, gas-liquid separator；21st, hollow cavity；
22nd, injection port；23rd, gas vent；
24th, eddy flow guide plate；25th, mist resistant filter is caught；
26th, grid is coalesced；27th, pressure gauge；
28th, dividing plate；3rd, collector tube；
31st, tapping valve；4th, gas buffer pipe；
41st, constant current gauge；5th, concentration detection apparatus；
51、CO2Concentration detection apparatus； 52、H2S concentration detection apparatus；
5a, sensor probe；5b, data conversion module；
6th, device for absorbing tail gas；60th, exhaust line；
61st, tail gas absorption tank；62nd, absorbent；
63rd, exhaust-valve.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
It is analyzed, it is necessary to periodically take the oil in pipeline, gas and water sample during the production of Oil/gas Well and collection are defeated.Especially
It is CO in gas phase2、H2The variation tendency of S contents is the Main Basiss for carrying out corrosion evaluation and PROCESS FOR TREATMENT.
Prior art generally collects gas-liquid when gas well or pipeline are sampled by sampling bottle natural separation.Due to existing skill
The sampling bottle of art can be only done field sampling link, to obtain sample in gas concentration analyze when, it is necessary to by obtain
Sample is delivered to specialized laboratory and is analyzed again, only needs Analysis for CO 2, H2S concentration to still need to large-scale instrument sometimes, causes off-line analysis
Cycle is long, data continuity is poor, CO2 concentration data difference decades of times, impact analysis in one week such as in certain gas field individual well gas sample
Result and judgement, and analysis cost is high.Therefore, how sampling gas-liquid separation and the detection to gas concentration to be completed simultaneously at the scene
As problem demanding prompt solution.
In order to solve the above problems, the utility model provides a kind of gas well sampler, the gas-liquid point being connected by setting
From device and gas separator tube, the gas and liquid in oil gas are separated by gas-liquid separator, the liquid isolated enters
Collector tube below gas-liquid separator, the gas isolated enters gas buffer pipe, while being plugged with concentration on gas buffer pipe
Detection means, is detected by the concentration of concentration detection apparatus gas in real time to isolating, so that at the scene can be same
When complete sampling and Concentration Testing, improve sample rate, shorten the sampling and analysing cycle, gas concentration analysis continuity
It is good, greatly reduce analysis cost.
Gas well sampler of the present utility model is described in detail below by specific embodiment：
The overall structure diagram of the gas well sampler that Fig. 1 is provided for the embodiment of the utility model one.Fig. 2 is new this practicality
The structural representation of gas-liquid separator and collector tube in the gas well sampler that the embodiment of type one is provided.Fig. 3 is the utility model one
The structural representation of gas buffer pipe and concentration detection apparatus in the gas well sampler that embodiment is provided.Fig. 4 is the utility model
The structural representation of device for absorbing tail gas in the gas well sampler that one embodiment is provided.Fig. 5 is carried for the embodiment of the utility model one
The structural representation that gas buffer pipe, concentration detection apparatus and device for absorbing tail gas link together in the gas well sampler of confession.
Referring to figs. 1 to shown in Fig. 5, the present embodiment provides a kind of gas well sampler, and the gas well sampler includes：Sample connection
1st, for the gas-liquid separator 2 and gas buffer pipe 4 of gas in separation oil and gas and liquid.
Wherein, gas-liquid separator 2 has hollow cavity 21, and the side of hollow cavity 21 has injection port 22, hollow cavity
21 opposite side has gas vent 23.Sample connection 1 is connected by sampling line 11 with injection port 22.Under hollow cavity 21
Side is provided with the collector tube 3 connected with hollow cavity 21, and collector tube 3 is used to collect the liquid separated through gas-liquid separator 2, gas
The inlet end of body separator tube 4 is connected with gas vent 23.Gas buffer pipe 4 can be the common pipeline with a constant volume.Gas
The concentration detection apparatus 5 for being detected to the concentration for entering the gas in gas buffer pipe 4 are plugged with separator tube 4.
When using, the oil gas in Oil/gas Well enters from sample connection 1, by the entering from gas-liquid separator 2 of sampling line 11
Sample mouthfuls 22 is entered in gas-liquid separator 2, and the gas in oil gas and liquid in the entrance of gas-liquid separator 2 pairs its hollow cavity enter
Row is separated, and the downward liquid flow isolated is entered in the collector tube 3 of the lower section of hollow cavity 21, and gas flows from gas vent 23
Go out into gas buffer pipe 4, be plugged on the 5 pairs of gases entered in gas buffer pipe 4 of concentration detection apparatus in gas buffer pipe 4
Concentration is detected.
The gas well sampler that the present embodiment is provided, the gas-liquid separator connected with sample connection by setting and gas are slow
Washing pipe, the collector tube that setting is connected with hollow cavity below the hollow cavity of gas-liquid separator, the inlet end of gas buffer pipe
Connected with the gas vent of gas-liquid separator, so as to be separated to the gas and liquid in oil gas by gas-liquid separator, liquid
Body enters in collector tube, and gas enters gas buffer pipe；Meanwhile, the grafting concentration detection apparatus on gas buffer pipe, to separating
Gas concentration out is tested and analyzed, so as to the separation that gas-liquid can be just completed at sampling scene is sampled and dense to gas
The detection of degree, improves sample rate, shortens the cycle of sampling and analysing, and gas concentration analysis continuity is good, substantially reduces
Analysis cost.
Gas-liquid separator 2 is specifically included：Dividing plate 28 in hollow cavity 21, the eddy flow guide plate being connected on dividing plate 28
24 and catch mist resistant filter 25.When implementing, dividing plate 28 can be set to annular.Dividing plate 28 is connected with the inwall of hollow cavity 21.
Eddy flow guide plate 24 is helical form, and is looped around the periphery for catching mist resistant filter 25, forms top-down with hollow cavity 21
Helical flow path, the entrance of helical flow path is rectified to injection port 22, and the outlet for catching mist resistant filter 25 is connected with gas vent 23.Eddy flow
Guide plate 24 is anti-corrosion material with mist resistant filter 25 is caught, and it can be Weaving type or spray fusing type, the He of eddy flow guide plate 24 to catch mist resistant filter 25
Catch mist resistant filter 25 to be fixed on toroidal membrane, the injection port 22 and gas vent 23 of gas-liquid separator are separated.Further,
The coalescence grid 26 with the cross over pipe of collector tube 3 is further opened with the bottom surface of hollow cavity 21.That is, into gas-liquid separator
Internally under the drainage of eddy flow guide plate 24, liquid phase particulate is under the action of the centrifugal along the inwall of hollow cavity 21 for oil gas in 2
Adhere to and converge into the bottom of hollow cavity 21.Under the small liquid phase of part particle diameter and impurity are settled after catching the coalescence of mist resistant filter 25
Come, wherein, liquid phase includes oil and water, and in the presence of grid 26 is coalesced, profit is further segregated into collector tube 3.Then gas
Body is flowed up in the presence of mist resistant filter 25 is caught, and is then flowed out from gas vent 23, and then enters to gas buffer pipe 4
In.
Wherein, the inlet end of gas buffer pipe 4 also adds constant current gauge 41.Control to enter gas by constant current gauge 41
Gas flow in separator tube 4, easy to use and control is precisely so that the analysis to gas concentration is more accurate.Constant current gauge
41 can be can accurate gas control flow mass flowmenter, can also select other kinds of stream according to actually detected needs
Gauge.
Concentration detection apparatus 5 are specifically included：Sensor probe 5a and data conversion module 5b with certain range.Sensing
Device probe 5a is stretched in gas buffer pipe 4, and the air intake pump connected with sensor probe 5a is provided with gas buffer pipe 4, is sensed
Device pops one's head in 5a for being detected to the gas concentration in gas buffer pipe 4 and being sent a signal to data conversion module 5b, so that
Data conversion module 5b is analyzed to the concentration data of gas.
In the present embodiment, concentration detection apparatus 5 at least include the CO being plugged on respectively on gas buffer pipe 42Concentration is examined
Survey device 51 and H2S concentration detection apparatus 52.It should be noted that CO2Concentration detection apparatus 51 and H2S concentration detection apparatus 52
All include an a sensor probe 5a and data conversion module 5b respectively.Wherein, CO2Concentration detection apparatus 51 are used for gas
CO in body2Concentration detected, H2S concentration detection apparatus 52 are used for the H in gas2The concentration of S is detected.Specifically
Ground, CO2The sensor probe of concentration detection apparatus 51 can be using the dedicated probe of infrared absorption principle, H2S concentration detection apparatus
52 sensor probe can be using the dedicated probe of electrochemical principle.When implementing, the gas that can be detected according to actual needs
Body species, installs the concentration detection apparatus of corresponding number.The gas sample for removing liquid phase enters gas buffer pipe 4 through constant current gauge 41
Interior, gas pumps into CO respectively through micro air intake pump2Sensor probe and H2Sensor is popped one's head in, right respectively by sensor probe
CO2And H2The concentration of S detected, is then converted to data signal through the corresponding data conversion module of each sensor probe, is calculated
Obtain instant or continuous gas concentration data.
, when the natural separation for carrying out sample is collected, gas amount of diffusin is big, fluid spills, scene for the sampling bottle of prior art
It is not easy to operate, there is also potential safety hazard.The present embodiment on sampling line 11 further by setting pressure-reducing valve 12, it is possible to understand that
For sampling line 11 is the pipeline with pressure-reducing valve 12, so as to ensure the security of sampling process, reduces exhaust of oil.It is actual
During sampling, different grades of pressure-reducing valve 12, the outlet pressure of pressure-reducing valve 12 can be selected to be advisable to approach pressure-fired according to line pressure.
The top of gas-liquid separator 2 is additionally provided with pressure gauge 27, is further ensured that sampling security.
When implementing, collector tube 3 can be set to transparent collector tube, the bottom of transparent collector tube is additionally provided with tapping valve
31.The state that operating personnel are real-time, be clear that liquid in collector tube 3 can so be made, because the oil in liquid is lighter than water, collection
Oil level in liquid pipe 3 in the top of water, according to the interface of oil and water in collector tube 3, by controlling tapping valve 31, so that can be square
Just, more accurately obtain it is to be sampled in oil, water sample.
On the basis of above-described embodiment, gas well sampler also includes device for absorbing tail gas 6, and device for absorbing tail gas 6 passes through
Exhaust line 60 is connected with the exhaust end of gas buffer pipe 4.Shown in reference picture 4 and Fig. 5, the device for absorbing tail gas 6 is specifically included：
Tail gas absorption tank 61 and the absorbent in tail gas absorption tank 61 62 and/or reactant.One end of exhaust line 60 and gas
The exhaust end connection of separator tube 4, the other end of exhaust line 60 is stretched in tail gas absorption tank 61.Wherein, absorbent 62 can be with
It is the solid matter with absorption function, such as ferric oxide particles, activated carbon.It is of course also possible to be and H2It is alkaline molten that S is neutralized
Liquid, such as NaOH, or and H2The chemical agent of S reactions, such as zinc acetate.Additionally, the top of tail gas absorption tank 61 also sets
There is exhaust-valve 63, for discharging the air in tail gas absorption tank 61, it is ensured that the air pressure in tail gas absorption tank 61.Detailed process is,
The gas phase for completing detection is entered in tail gas absorption tank 61 through exhaust line 60, is removed under absorbent reaction or suction-operated
H2The toxic gases such as S, so as to realize harmless emission, prevent the pollution of the environment and the infringement to health.
Shown in reference picture 1, gas-liquid separator 2 and tail gas absorption tank 61 can be separately fixed at branch by setting support 10
On frame 10, the structural strength and resistance to overturning of gas well sampler are improved by support 10.
The gas well sampler that the present embodiment is provided, collects gas-liquid separation and CO2、H2S concentration is synchronously detected on one, by gas
Well or pipeline gas sample after decompression, gas-liquid separation by being easy to liquid phase to sample, while the gas phase after purification enters CO2Concentration Testing is filled
Put and H2S concentration detection apparatus, facilitate gas well or oil-gas pipeline oil, the regular sampling analysis of gas and water, also allow for synchronous admission
CO in certain period of time2And H2The instant data and continuous data of the gases such as S, grasp the change of Production development, gas well sampling
Device improves sample rate, and gas concentration analysis continuity is good, greatly reduces analysis cost, in the analysis of oil gas field pipeline sampling
Link has certain promotional value and application prospect.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of gas well sampler, it is characterised in that including sample connection, the gas-liquid point for gas in separation oil and gas and liquid
From device and gas buffer pipe；
The gas-liquid separator has a hollow cavity, and the side of the hollow cavity has an injection port, the hollow cavity it is another
Side has gas vent, and the sample connection is connected by sampling line with the injection port, the lower section of the hollow cavity
Be provided with the collector tube for collecting the liquid connected with the hollow cavity, the inlet end of the gas buffer pipe with it is described
Gas vent is connected；
It is plugged with the gas buffer pipe dense for what is detected to the concentration for entering the gas in the gas buffer pipe
Degree detection means.
2. gas well sampler according to claim 1, it is characterised in that the gas-liquid separator includes being located at described hollow
Dividing plate in cavity, the eddy flow guide plate being connected on the dividing plate and catch mist resistant filter；
The eddy flow guide plate is helical form, and is looped around the periphery for catching mist resistant filter, is formed with the hollow cavity
Top-down helical flow path, the entrance of the helical flow path is rectified to the injection port, the outlet for catching mist resistant filter with
The gas vent connection.
3. gas well sampler according to claim 2, it is characterised in that the bottom surface of the hollow cavity offer with it is described
The coalescence grid of collector tube connection.
4. gas well sampler according to claim 1, it is characterised in that the concentration detection apparatus at least include inserting respectively
It is connected on the CO on the gas buffer pipe2Concentration detection apparatus and H2S concentration detection apparatus.
5. gas well sampler according to claim 4, it is characterised in that the CO2Concentration detection apparatus and the H2S is dense
Degree detection means includes：Sensor probe and data conversion module；
The sensor probe is stretched in the gas buffer pipe, is provided with the gas buffer pipe and the sensor probe
The air intake pump of connection, the sensor probe is used to the gas concentration in the gas buffer pipe detect and sending signal
To the data conversion module, so that the data conversion module is analyzed to the concentration data of the gas.
6. gas well sampler according to claim 1, it is characterised in that the inlet end of the gas buffer pipe is additionally provided with perseverance
Flowmeter.
7. the gas well sampler according to any one of claim 1 to 6, it is characterised in that the gas well sampler also includes
Device for absorbing tail gas；
The device for absorbing tail gas is connected by exhaust line with the exhaust end of the gas buffer pipe.
8. gas well sampler according to claim 7, it is characterised in that the device for absorbing tail gas includes tail gas absorption tank
With the absorbent and/or reactant in the tail gas absorption tank；
Exhaust-valve is additionally provided with the top of the tail gas absorption tank.
9. the gas well sampler according to any one of claim 1 to 6, it is characterised in that be provided with the sampling line
Pressure-reducing valve, pressure gauge is additionally provided with the top of the gas-liquid separator.
10. the gas well sampler according to any one of claim 1 to 6, it is characterised in that the collector tube is transparent liquid collecting
Pipe, the bottom of the collector tube is additionally provided with tapping valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195763.7U CN206220961U (en) | 2016-11-07 | 2016-11-07 | Gas well sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195763.7U CN206220961U (en) | 2016-11-07 | 2016-11-07 | Gas well sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220961U true CN206220961U (en) | 2017-06-06 |
Family
ID=58791929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195763.7U Active CN206220961U (en) | 2016-11-07 | 2016-11-07 | Gas well sampler |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708690A (en) * | 2018-05-18 | 2018-10-26 | 中国石油化工股份有限公司 | A kind of oil well hydrogen sulfide device that detection and intelligent dosing are handled automatically |
| CN109339779A (en) * | 2018-08-13 | 2019-02-15 | 中国石油天然气股份有限公司 | Underground moisture percentage measuring apparatus and method |
| CN109611090A (en) * | 2018-12-28 | 2019-04-12 | 中国石油天然气股份有限公司 | A kind of CO2Displacement of reservoir oil set returns the method and device of well acquisition gas |
| CN111663931A (en) * | 2020-06-16 | 2020-09-15 | 中国地质大学（武汉） | Portable three-phase separation device for drainage port of coal-bed gas well and measurement method |
| CN112324432A (en) * | 2020-11-30 | 2021-02-05 | 中国石油集团渤海钻探工程有限公司 | Gas well wellhead prying and liquid sampling device |
| CN113008632A (en) * | 2021-03-23 | 2021-06-22 | 中海石油(中国)有限公司深圳分公司 | Gas sampling device for offshore oil |
-
2016
- 2016-11-07 CN CN201621195763.7U patent/CN206220961U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708690A (en) * | 2018-05-18 | 2018-10-26 | 中国石油化工股份有限公司 | A kind of oil well hydrogen sulfide device that detection and intelligent dosing are handled automatically |
| CN109339779A (en) * | 2018-08-13 | 2019-02-15 | 中国石油天然气股份有限公司 | Underground moisture percentage measuring apparatus and method |
| CN109339779B (en) * | 2018-08-13 | 2022-01-04 | 中国石油天然气股份有限公司 | Underground water content measuring device and method |
| CN109611090A (en) * | 2018-12-28 | 2019-04-12 | 中国石油天然气股份有限公司 | A kind of CO2Displacement of reservoir oil set returns the method and device of well acquisition gas |
| CN109611090B (en) * | 2018-12-28 | 2023-10-31 | 中国石油天然气股份有限公司 | CO (carbon monoxide) 2 Method and device for collecting gas by returning oil casing to well |
| CN111663931A (en) * | 2020-06-16 | 2020-09-15 | 中国地质大学（武汉） | Portable three-phase separation device for drainage port of coal-bed gas well and measurement method |
| CN112324432A (en) * | 2020-11-30 | 2021-02-05 | 中国石油集团渤海钻探工程有限公司 | Gas well wellhead prying and liquid sampling device |
| CN112324432B (en) * | 2020-11-30 | 2022-03-08 | 中国石油集团渤海钻探工程有限公司 | Gas well wellhead prying and liquid sampling device |
| CN113008632A (en) * | 2021-03-23 | 2021-06-22 | 中海石油(中国)有限公司深圳分公司 | Gas sampling device for offshore oil |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |