CN110017138A - Air water multilayer sampling method and device in a kind of drilling - Google Patents
Air water multilayer sampling method and device in a kind of drilling Download PDFInfo
- Publication number
- CN110017138A CN110017138A CN201910382450.4A CN201910382450A CN110017138A CN 110017138 A CN110017138 A CN 110017138A CN 201910382450 A CN201910382450 A CN 201910382450A CN 110017138 A CN110017138 A CN 110017138A
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- Prior art keywords
- packer
- sampling
- drilling
- suction pump
- gas
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 33
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 230000006837 decompression Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 description 23
- 239000012530 fluid Substances 0.000 description 19
- 238000010276 construction Methods 0.000 description 8
- 239000004615 ingredient Substances 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses air water multilayer sampling method and devices in a kind of drilling, and step is: A, suction pump and packer are transferred to the designated layer position in drilling；B, it opens nitrogen cylinder, adjust pressure loading valve, nitrogen is poured into packer by setting pipe, realizes packer setting；C, power on, open suction pump sampling；D, it after sampling, disconnects power supply, close suction pump, the nitrogen in releasing packer realizes removing seal for packer；E, depth will be mentioned on packer and suction pump, carry out the air water multilayer sampling of drilling internal layer position.Suction pump is connected by drilling rod with packer；Suction pump cable is connected to power supply across packer；Packer is connect by setting pipe with pressure reducing valve and nitrogen cylinder；Packer is connect by drilling rod with gas and water separator；Upper outlet is connect with gas sampling bag；Lower outlet is connect with water sample sampling bottle.Principle is simple, clear in structure, at low cost, easy for installation, sampling is easy, result is accurately credible, has a good application prospect.
Description
Technical field
The present invention relates to deep formation fluid sampling field, it is more particularly to a kind of air water multilayer sampling method in drilling,
Also relate to a kind of device of air water multilayer sampling in drilling.This method and device can be widely applied to underground engineering prospecting with
Deep formation aqueous vapor sampling analysis and research during construction, deep survey for the purpose of locating hydrogeological resources etc..
Background technique
Not only contain underground water in deep formation, but also it is also possible to contain gas, such as CH4、CO2、H2S etc..Gas
It is very big in the presence of the construction infection to some underground engineerings.Such as Tunnel Engineering, if tunnel contains high pressure through stratum or has
Poisonous gas needs to take certain measures in work progress, just can ensure that construction is gone on smoothly.Therefore, possible in potential gas
When stratum carries out underground engineering construction project, need to carry out formation gas water sampling analysis, study the ingredient containing gas in stratum,
Concentration, pressure, distribution etc. are related to the parameter of underground engineering construction.Underground water in deep formation and gas are ground
Study carefully, first has to be sampled the air water fluid of different layers position in stratum by drilling, meet deep formation it then becomes necessary to have
The suitable sampler that air water multilayer sampling requires in drilling.
For the sampling of deep formation fluid, according to the difference of research object and research purpose, scholars are had developed respectively
The sampling underground fluid device of formula various kinds, such as push type sampler, U-tube sampler.These samplers are typically all to be directed to spy
Fixed sampling condition and sampling demand and make, have heat-insulation pressure keeping sample high-fidelity sampler, have the accurate of micro fluid
Sampler etc..Patent of invention " gas-liquid two-phase fluid high-fidelity sampling device is layered in well " (application number: 201110063499.7) public
It has opened and has been layered gas-liquid two-phase fluid high-fidelity sampling device in well, which can accurately control sampling underground fluid layer position, realize
The sampling of the gas-liquid of stratum different layers position, while guaranteeing that the temperature of temperature in sampling process, pressure and underground fluid is consistent,
Improve the fidelity of fluid in sampling process.Although the sampler principle is simple, mainly for deep formation stream
The heat-insulation pressure keeping high-fidelity of body samples, and therefore, structure is complex, device cost of manufacture is higher.
Sampling for deep formation fluid is sometimes intended merely to the ingredient containing gas, concentration, pressure in research stratum
The parameter related with underground engineering construction such as power, distribution, it is not necessary that accomplish heat-insulation pressure keeping, also without more accurate micro
Sampling, to sampler also with regard to the requirement without heat preservation and pressure maintaining and the requirement accurately controlled sampling amount, therefore, sampler
Structure should can it is simpler, at should can more lower, sampler installation and operation or easier one
A bit.
Summary of the invention
The purpose of the invention is to provide air water multilayer sampling method, easy to implement the method, sampling operations in a kind of drilling
Simplicity, result is accurately credible, is with a wide range of applications.
The purpose of the invention is to provide a kind of devices of air water multilayer sampling in drilling, and principle is simple, operation side
Just, clear in structure, low manufacture cost, easy for installation, as a result accurately, there is the prospect of application.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of air water multilayer sampling method in drilling, the steps include:
1, suction pump and packer are transferred to the designated layer position in drilling；
2, it opens nitrogen cylinder, adjust pressure loading valve, nitrogen is poured into packer by setting pipe, realize that packer is sat
Envelope；
3, power on, open suction pump, start to sample；
4, it after sampling, disconnects power supply, close suction pump, the nitrogen in releasing packer realizes removing seal for packer；
5, will be mentioned on packer and suction pump different depth (depth selection designed in advance according to requirement of engineering, such as:
30-50 meters), the air water sample in different depth stratum in drilling is sampled respectively according to above-mentioned steps (2-4).By upper
The aqueous vapor sample of different layers position in deep formation can be obtained under the conditions of each formation fluid is non-interfering by stating step.
Air water multilayer sampling method in a kind of drilling, most critical and major technique innovation are step 2, are passed through
Packer setting, stratum where making suction pump and other stratum are divided, and the fluid on other stratum will not jamming target
The sampling on stratum makes the sample of the sample designated layer position obtained.In addition, by the operation of step 5, Ke Yi
The aqueous vapor of different layers position in deep formation is sampled under the conditions of each formation fluid is non-interfering, this is existing
What technology cannot be done.
Air water multilayer sampling device in a kind of drilling, the device include: suction pump, suction pump cable, packer, set
Pipe, the first drilling rod, the second drilling rod, power supply, pressure reducing valve, nitrogen cylinder, gas and water separator, gas sampling bag, water sample sampling bottle,
Be characterized in that: the suction pump in drilling is connected by the first drilling rod with packer；Suction pump cable passes through packer and and power supply
Connection；Packer is connect by setting pipe with pressure reducing valve and nitrogen cylinder；Packer is connected by the second drilling rod and gas and water separator
It connects；The upper outlet of gas and water separator is connect with gas sampling bag；The lower outlet of gas and water separator is connect with water sample sampling bottle.
Most critical component is packer and suction pump, is only just able to achieve various regions layer fluid according to above-mentioned connection and does not interfere with each other
Under conditions of the aqueous vapor of different layers position in deep formation is sampled.
The invention can be realized under the conditions of each formation fluid is non-interfering in same drilling to different in deep formation
The aqueous vapor of layer position is sampled.
The prior art can only generally carry out the sampling of a layer position in same drilling.
Non-interfering multilayer Stratified Sampling can be carried out to the aqueous vapor in deep formation using this method and device, obtain not
With aqueous vapor ingredient in stratum and attached deposit state parameter.
Compared with prior art, the present invention having the advantages that:
Principle is simple, clear in structure, low manufacture cost, easy for installation, sampling operation is easy, result is accurately credible, has
Good application prospect.Specifically:
1, a kind of air water multilayer sampling method in drilling, this method principle is simple, sampling operation is easy, simplifies sampleman
Skill shortens sample time.
2, air water multilayer sampling device in a kind of drilling, the apparatus structure is simple, easy for installation, substantially reduces device peace
The fussy degree of dress and sampling process.
3, air water multilayer sampling device in a kind of drilling, the equipment such as packer, suction pump used in the device are city
Widely used conventional equipment on field, do not need it is particularly customized, it is low in cost, significantly reduce the cost of device.
4, the device is with can be widely applied in deep formation the relationships such as underground air water ingredient, concentration, pressure, distribution
The analysis and research of lower engineering construction parameter have good engineering application value and prospect.
In short, the present invention is for relationships underground works such as underground air water ingredient, concentration, pressure, distributions in deep formation
The analysis of the parameter of journey construction and Research Requirements, provide air water multilayer sampling method and apparatus in a kind of drilling, can to deep
Layer air water fluid carries out multilayer sampling.The sampling method and principle of device is simple, clear in structure, low manufacture cost, it is easy for installation,
Sampling operation is easy.
Detailed description of the invention
Fig. 1 is air water multilayer sampling apparatus structure schematic diagram in a kind of drilling,
Wherein:
1-drilling；2-packers (conventional products, there are many model, determined according to Practical Project demand)；3-suction pumps
(purchasing in the market, model purchase is selected according to Practical Project demand)；41-the first drilling rod；42-the second drilling rod；5-suction pumps
Cable；6-power supplys；7-setting pipes；8-nitrogen cylinders (are purchased) in the market；9-pressure reducing valves (are purchased) in the market；10-air waters point
From device (conventional products, there are many model, determined according to Practical Project demand)；11-gas sampling bags；12-water sample sampling bottles
(purchasing in the market)；13-upper outlets；14-lower outlets.
Specific embodiment
The present invention is further described with example is implemented with reference to the accompanying drawing:
A kind of air water multilayer sampling method in drilling, the steps include:
1, suction pump 3 and packer 2 are transferred to the layer position for needing to obtain air water sample specified in drilling 1；
2, it opens nitrogen cylinder 8, adjust pressure loading valve 9, nitrogen, nitrogen pressure ratio are poured into packer 2 by setting pipe 7
High 2MPa of the hydrostatic pressure on locating stratum or so realizes that packer 2 is set；
3, power on 6, open suction pump 3, the air water in stratum is entered into gas by the first drilling rod 41, the second drilling rod 42
Water separation device 10, makes gas enter gas sampling bag 11 from the upper outlet 13 of gas and water separator 10, and water is filled from gas-water separation
The lower outlet 14 for setting 10 enters water sample sampling bottle 12, realizes gas-water separation sampling；
4, it after sampling, disconnects power supply 6, close suction pump 3, the nitrogen in releasing packer 2 realizes that packer 2 solves
Envelope；
5, it will be mentioned on packer 2 and suction pump 3 other depth (30-50 meters, any one depth is ok), according to upper
(4-6 layers) of the air water multilayer samplings that step (2-4) carries out other layers of position in drilling 1 are stated, realize that each formation fluid is non-interfering
Under the conditions of the aqueous vapor of different layers position in deep formation is sampled.
The device of air water multilayer sampling in a kind of drilling, the device include: suction pump 3, suction pump cable 5, packer 2,
Setting pipe 7, the first drilling rod 41, the second drilling rod 42, power supply 6, pressure reducing valve 9, nitrogen cylinder 8, gas and water separator 10, gas sampling bag
11, water sample sampling bottle 12, it is characterised in that: the suction pump 3 in drilling 1 is connected by the first drilling rod 41 and packer 2；Suction pump
Cable 5 passes through packer 2 and connect with power supply 6；Packer 2 is connect by setting pipe 7 with pressure reducing valve 9 and nitrogen cylinder 8；Packer
2 are connect by the second drilling rod 42 with gas and water separator 10；The upper outlet 13 and gas sampling bag 11 of gas and water separator 10 connect
It connects；The lower outlet 14 of gas and water separator 10 is connect with water sample sampling bottle 12.
It is non-interfering that each formation fluid may be implemented by air water multilayer sampling device in the above-mentioned drilling connected and composed
Under the conditions of the aqueous vapor of different layers position in deep formation is sampled, sampling is easy, accurately and reliably.
Claims (2)
1. air water multilayer sampling method, the steps include: in a kind of drilling
A, suction pump and packer are transferred to the designated layer position in drilling；
B, it opens nitrogen cylinder, adjust pressure loading valve, nitrogen is poured into packer by setting pipe, realizes packer setting；
C, power on, open suction pump, start to sample；
D, it after sampling, disconnects power supply, close suction pump, the nitrogen in releasing packer realizes removing seal for packer；
E, different depth will be mentioned on packer and suction pump, according to above-mentioned steps (B), step (C), step (D) to drilling
Air water sample in interior different depth stratum is sampled respectively.
2. the device of air water multilayer sampling in a kind of drilling described in claim 1, which includes packer (2), suction pump
(3), suction pump cable (5), power supply (6), setting pipe (7), the first drilling rod (41), the second drilling rod (42), nitrogen cylinder (8), decompression
Valve (9), gas and water separator (10), gas sampling bag (11), water sample sampling bottle (12), it is characterised in that: the pumping in drilling (1)
Water pump (3) is connected by the first drilling rod (41) and packer (2)；Suction pump cable (5) pass through packer (2) and with power supply (6)
Connection；Packer (2) is connect by setting pipe (7) with pressure reducing valve (9) and nitrogen cylinder (8)；Packer (2) passes through the second drilling rod
(42) it is connect with gas and water separator (10)；The upper outlet (13) of gas and water separator (10) is connect with gas sampling bag (11)；
The lower outlet (14) of gas and water separator (10) is connect with water sample sampling bottle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382450.4A CN110017138A (en) | 2019-05-08 | 2019-05-08 | Air water multilayer sampling method and device in a kind of drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382450.4A CN110017138A (en) | 2019-05-08 | 2019-05-08 | Air water multilayer sampling method and device in a kind of drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110017138A true CN110017138A (en) | 2019-07-16 |
Family
ID=67193343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910382450.4A Pending CN110017138A (en) | 2019-05-08 | 2019-05-08 | Air water multilayer sampling method and device in a kind of drilling |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852468A (en) * | 2020-08-07 | 2020-10-30 | 核工业北京化工冶金研究院 | Single-well multilayer sampling device for ground leaching well site |
| CN112539965A (en) * | 2020-11-25 | 2021-03-23 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Bedrock aquifer sampling device and method |
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| CN208106404U (en) * | 2018-04-12 | 2018-11-16 | 宝鸡市元亨石油设备有限责任公司 | Cable is layered rapid determination tube column |
| CN108443126A (en) * | 2018-04-27 | 2018-08-24 | 廊坊市华海石油技术开发有限公司 | System is tested in hydraulic piston pump, underground pump assembly and underground drain |
| CN108590631A (en) * | 2018-04-27 | 2018-09-28 | 廊坊市华海石油技术开发有限公司 | System is tested in a kind of underground pump assembly and underground drain |
| CN208686359U (en) * | 2018-07-18 | 2019-04-02 | 百斯迈奇能源技术服务（深圳）有限公司 | Flow string and extracting device of oil |
| CN109406223A (en) * | 2018-11-29 | 2019-03-01 | 中国科学院武汉岩土力学研究所 | A kind of gas sample acquisition in situ probe and acquisition method for shallow-layer gas-bearing formation |
| CN109667579A (en) * | 2018-12-28 | 2019-04-23 | 中国科学院武汉岩土力学研究所 | Deep-well gas-liquid fluid sampler in a kind of Oil in Super-low Permeability stratum |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111852468A (en) * | 2020-08-07 | 2020-10-30 | 核工业北京化工冶金研究院 | Single-well multilayer sampling device for ground leaching well site |
| CN112539965A (en) * | 2020-11-25 | 2021-03-23 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Bedrock aquifer sampling device and method |
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