CN113125616A - Two-dimensional chromatographic logging analysis device and method - Google Patents
Two-dimensional chromatographic logging analysis device and method Download PDFInfo
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- CN113125616A CN113125616A CN201911398492.3A CN201911398492A CN113125616A CN 113125616 A CN113125616 A CN 113125616A CN 201911398492 A CN201911398492 A CN 201911398492A CN 113125616 A CN113125616 A CN 113125616A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 74
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000001257 hydrogen Substances 0.000 claims abstract description 42
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 238000000605 extraction Methods 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 18
- 238000001323 two-dimensional chromatography Methods 0.000 claims description 17
- 239000003960 organic solvent Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 2
- 238000004817 gas chromatography Methods 0.000 abstract description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 238000002156 mixing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6034—Construction of the column joining multiple columns
- G01N30/6039—Construction of the column joining multiple columns in series
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/14—Preparation by elimination of some components
Abstract
The invention discloses a two-dimensional chromatographic logging analysis device and a method, wherein the two-dimensional chromatographic logging analysis device comprises an extraction component, a filtering component, a one-dimensional chromatographic column, a modulator, a two-dimensional chromatographic column, a hydrogen flame identifier and a control component; the extraction assembly is used for extracting formation fluid in the drilling fluid sample; the filtering component is used for filtering formation fluid into a chromatographic logging sample; the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier are sequentially connected in a conducting manner, and the control assembly is respectively in signal connection with the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier. The invention obtains the chromatographic logging sample meeting the use requirement through the extraction and filtration processes, and obtains the two-dimensional gas chromatography through the analysis of the one-dimensional chromatographic column, the modulator and the two-dimensional chromatographic column, thereby realizing the two-dimensional gas chromatography analysis of the formation fluid.
Description
Technical Field
The invention relates to the technical field of oil-gas exploration and development, in particular to a two-dimensional chromatographic logging analysis device and a two-dimensional chromatographic logging analysis method.
Background
The gas logging technology is based on gas chromatographic separation technology and hydrogen Flame Identifier (FID), and is a logging technology for detecting and analyzing the alkane component in the stratum to be met by using a gas logging analyzer.
The two-dimensional gas chromatography has the characteristics of large peak capacity (the product of the two column peak capacities), high analysis speed, high resolution, mode-based qualitative law and the like, is suitable for detecting components of complex mixtures, however, because a drilling fluid sample carrying formation fluid contains a large amount of impurities, at present, no device capable of realizing the two-dimensional gas chromatography of the formation fluid exists.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide a two-dimensional chromatograph analysis apparatus capable of performing two-dimensional gas chromatograph analysis of formation fluid.
The second purpose of the invention is to provide a two-dimensional chromatographic logging analysis method.
In order to achieve the first object, the present invention provides the following solutions:
a two-dimensional chromatographic logging analysis device comprises an extraction component, a filtering component, a one-dimensional chromatographic column, a modulator, a two-dimensional chromatographic column, a hydrogen flame identifier and a control component;
the extraction assembly is used for extracting formation fluid in a drilling fluid sample;
the filter assembly is used for filtering the formation fluid into a chromatographic logging sample;
the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier are sequentially connected in a conducting manner, and the control assembly is respectively in signal connection with the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier;
the one-dimensional chromatographic column is used for inputting the chromatographic logging samples and gradually separating the same family samples of the chromatographic logging samples according to the family, the modulator is used for demodulating the same family samples, and the two-dimensional chromatographic column is used for separating the demodulated family samples again.
In one embodiment, the extraction assembly comprises a tube containing an organic solvent;
the test tube is used for being fully mixed with the drilling fluid sample to extract the formation fluid.
In another specific embodiment, the extraction assembly further comprises a first syringe and a second syringe;
the first injector is used for extracting a first preset amount of the drilling fluid sample into the test tube;
the second syringe is used for pumping a second preset amount of the organic solvent into the test tube.
In another specific embodiment, the filtration assembly comprises a filter plug and a sample vial;
the filtering plug is covered on the bottle mouth of the sample bottle and is used for filtering the formation fluid injected into the sample bottle.
In another specific embodiment, the two-dimensional chromatography logging analysis device further comprises a quantitative extractor;
the quantitative extractor is used for quantitatively extracting the chromatographic logging sample contained in the sample bottle into the one-dimensional chromatographic column.
In another specific embodiment, the two-dimensional chromatography logging analysis device further comprises an injector;
the sample injector is in conductive connection with the one-dimensional chromatographic column, and the chromatographic logging sample quantitatively extracted by the quantitative extractor can enter the one-dimensional chromatographic column through the sample injector.
In another specific embodiment, the two-dimensional chromatography logging analysis device further comprises a hydrogen generator;
and the hydrogen generator is respectively communicated with the hydrogen flame identifier.
In another specific embodiment, the two-dimensional chromatography logging analysis device further comprises a case, wherein a sample inlet is formed in the case, and the sample inlet is in conduction connection with the sample injector;
the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier are all arranged in the case.
In another specific embodiment, the control assembly comprises a built-in controller, a signal acquisition and processing module, a wireless transmission module and an external controller;
the built-in controller, the signal acquisition processing module and the wireless sending module are all arranged in the case;
the hydrogen flame identifier is in signal connection with the signal acquisition and processing module;
the built-in controller is respectively in signal connection with the signal acquisition and processing module, the wireless sending module, the sample inlet, the sample injector, the modulator and the hydrogen generator;
the external controller is in signal connection with the wireless sending module.
The various embodiments according to the invention can be combined as desired, and the embodiments obtained after these combinations are also within the scope of the invention and are part of the specific embodiments of the invention.
Without being limited to any theory, it can be seen from the above disclosure that, in use, the two-dimensional chromatographic logging analysis device disclosed by the invention takes out a drilling fluid sample into the extraction component, and extracts formation fluid in the drilling fluid sample through the extraction component; then, filtering the formation fluid by a filtering component, and filtering out impurities to obtain a chromatographic logging sample; then inputting the chromatographic logging sample into a one-dimensional chromatographic column, and controlling the one-dimensional chromatographic column by a control component and gradually separating out the same family samples of the chromatographic logging sample according to the family; then, the control component controls the modulator to demodulate the samples of the same family; then, the control component controls the two-dimensional chromatographic column to separate the demodulated family sample again; and finally, inputting the data into a hydrogen flame identifier to obtain a two-dimensional chromatographic logging spectrogram. The invention obtains the chromatographic logging sample meeting the use requirement through the extraction and filtration processes, and obtains the two-dimensional gas chromatography through the analysis of a one-dimensional chromatographic column, a modulator and a two-dimensional chromatographic column. The invention realizes two-dimensional gas chromatography analysis of formation fluid.
In order to achieve the second object, the present invention provides the following solutions:
a two-dimensional chromatography well logging analysis method, comprising:
extracting formation fluid in a drilling fluid sample;
filtering the formation fluid into a chromatographic logging sample;
injecting the chromatographic logging sample into a one-dimensional chromatographic column to gradually separate out the same family samples of the chromatographic logging sample according to the family, demodulating the same family samples, inputting the two-dimensional chromatographic column to separate the demodulated family samples again, and obtaining the two-dimensional chromatographic logging spectrogram of the chromatographic logging sample.
The invention provides a two-dimensional chromatographic logging analysis method, which comprises the steps of firstly, obtaining a drilling fluid sample, and extracting formation fluid from the drilling fluid sample; then, filtering impurities in the formation fluid to obtain a chromatographic logging sample; and finally, injecting the chromatographic logging sample into a one-dimensional chromatographic column to gradually separate out the same family samples of the chromatographic logging sample according to the family, demodulating the same family samples, inputting the two-dimensional chromatographic column to separate the demodulated family samples again, and obtaining the two-dimensional chromatographic logging spectrogram of the chromatographic logging sample. The invention realizes two-dimensional gas chromatography analysis of formation fluid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a two-dimensional chromatographic logging analysis device provided by the invention;
fig. 2 is a two-dimensional chromatogram log of a sample provided in the second embodiment of the present invention.
Wherein, in fig. 1:
the device comprises a one-dimensional chromatographic column 1, a modulator 2, a two-dimensional chromatographic column 3, a hydrogen flame identifier 4, a sample injector 5, a hydrogen generator 6, a case 7, a sample inlet 8, a built-in controller 9, a signal acquisition and processing module 10, a wireless transmitting module 11, an external controller 12 and a power module 13.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to fig. 1 and the detailed description.
Example one
The invention provides a two-dimensional chromatographic logging analysis device, wherein the two-dimensional chromatographic logging analysis device comprises an extraction component, a filtering component, a one-dimensional chromatographic column 1, a modulator 2, a two-dimensional chromatographic column 3, a hydrogen flame identifier 4 and a control component.
The extraction assembly is used for extracting formation fluid in the drilling fluid sample, and the extraction assembly can be any assembly capable of realizing extraction of the formation fluid.
The filter assembly is used for filtering formation fluid into a chromatographic logging sample. After the filtering component filters out impurities in the formation fluid, a chromatographic logging sample is obtained, and the use requirements of the one-dimensional chromatographic column 1 and the two-dimensional chromatographic column 3 are met.
The one-dimensional chromatographic column 1, the modulator 2, the two-dimensional chromatographic column 3 and the hydrogen flame identifier 4 are sequentially connected in a conducting manner, the control component is respectively in signal connection with the one-dimensional chromatographic column 1, the modulator 2, the two-dimensional chromatographic column 3 and the hydrogen flame identifier 4, the start and stop of the one-dimensional chromatographic column 1, the modulator 2, the two-dimensional chromatographic column 3 and the hydrogen flame identifier 4 are controlled, and the two-dimensional gas chromatography is obtained.
Specifically, the one-dimensional chromatographic column 1, the modulator 2, the two-dimensional chromatographic column 3 and the hydrogen flame identifier 4 are sequentially connected in a conducting manner through an air pipe.
The one-dimensional chromatographic column 1 is used for inputting chromatographic logging samples and gradually separating the same family samples of the chromatographic logging samples according to the family, the modulator 2 is used for demodulating the same family samples, and the two-dimensional chromatographic column 3 is used for separating the demodulated family samples again.
When the two-dimensional chromatographic logging analysis device disclosed by the invention is used, a drilling fluid sample is taken out to the extraction component, and the formation fluid in the drilling fluid sample is extracted through the extraction component; then, filtering the formation fluid by a filtering component, and filtering out impurities to obtain a chromatographic logging sample; then inputting the chromatographic logging sample into the one-dimensional chromatographic column 1, and controlling the one-dimensional chromatographic column 1 by the control component and gradually separating out the same family samples of the chromatographic logging sample according to the family; then, the control component controls the modulator 2 to demodulate the same family samples; then, the control component controls the two-dimensional chromatographic column 3 to separate the demodulated family sample again; and finally, inputting the data into a hydrogen flame identifier 4 to obtain a two-dimensional chromatographic logging spectrogram. The invention obtains a chromatographic logging sample meeting the use requirement through extraction and filtration processes, and obtains a two-dimensional gas chromatograph through analysis of a one-dimensional chromatographic column 1, a modulator 2 and a two-dimensional chromatographic column 3. The invention realizes two-dimensional gas chromatography analysis of formation fluid.
Example two
In a second embodiment provided by the present invention, the two-dimensional chromatography well logging analysis apparatus in this embodiment is similar to the two-dimensional chromatography well logging analysis apparatus in the first embodiment in structure, and the same parts are not repeated, and only differences are introduced.
In this embodiment, the invention specifically discloses that the extraction assembly comprises a test tube containing an organic solvent, the test tube being adapted to be mixed thoroughly with a sample of drilling fluid to extract formation fluid.
Further, the present invention discloses that the organic solvent is n-hexane, and the organic solvent may be any of various organic solvents.
Further, the present invention discloses that the extraction assembly further comprises a first syringe for drawing a first predetermined amount of the drilling fluid sample into the test tube and a second syringe for drawing a second predetermined amount of the organic solvent into the test tube. The first predetermined amount of drilling fluid sample and the second predetermined amount of organic solvent may be set as desired.
The first injector and the second injector are respectively provided with scales, so that the dosage injected into the test tube can be conveniently controlled.
In the embodiment, a first injector is 10ml, a second injector is 5ml, a test tube is 10ml, and a plastic sample bottle is 500ml, a test tube rack and a normal hexane solvent are prepared, 3ml +/-1 ml of drilling fluid sample is extracted from the 500ml sample bottle by using the second injector, and 2ml of drilling fluid sample is injected into the test tube; the method comprises the steps of extracting 8ml of n-hexane solvent by using a first injector, injecting the n-hexane solvent into a test tube containing 2ml of drilling fluid, shaking the test tube, uniformly mixing the n-hexane solvent and a drilling fluid sample, placing the mixture on a test tube rack, standing the mixture, and extracting formation fluid in the drilling fluid.
The filter assembly is used for filtering formation fluid into a chromatographic logging sample. Specifically, the filter assembly comprises a filter plug and a sample bottle, wherein the filter plug is covered on the bottle mouth of the sample bottle and is used for filtering formation fluid injected into the sample bottle.
Specifically, the filter diameter of the filter plug is taken as an example of 25 μm. After the fluid in the test tube is kept stand for not less than 24 hours, a filter plug with the diameter of 25 micrometers is covered on the mouth of a sample bottle made of 5ml of glass materials, 1.8 +/-0.2 ml of formation fluid is extracted from the test tube on the test tube rack by using a 2ml syringe, the formation fluid is injected into the 5ml sample bottle through the filter plug, and large-particle-size solid impurities in the formation fluid are filtered out, so that the sample purification treatment is realized.
Further, the invention discloses a two-dimensional chromatographic logging analysis device which further comprises a quantitative extractor, wherein the quantitative extractor is used for quantitatively extracting the chromatographic logging samples contained in the sample bottles into the one-dimensional chromatographic column 1. Specifically, taking a quantitative extractor as a 1 μ l syringe as an example, 1 μ l of the purified two-dimensional chromatography sample is quantitatively extracted from a 5ml vitreous sample bottle, injected into the one-dimensional chromatography column 1, and subjected to analysis processing.
Furthermore, the invention discloses a two-dimensional chromatographic logging analysis device which further comprises a sample injector 5, wherein the sample injector 5 is in conductive connection with the one-dimensional chromatographic column 1, and a chromatographic logging sample quantitatively extracted by the quantitative extractor can enter the one-dimensional chromatographic column 1 through the sample injector 5.
Further, the invention discloses a two-dimensional chromatographic logging analysis device which further comprises a hydrogen generator 6, wherein the hydrogen generator 6 is respectively communicated and connected with the hydrogen flame identifier 4.
Furthermore, the invention discloses a two-dimensional chromatographic logging analysis device which further comprises a case 7, wherein a sample inlet 8 is formed in the case 7, the sample inlet 8 is in conduction connection with a sample injector 5, and the one-dimensional chromatographic column 1, the modulator 2, the two-dimensional chromatographic column 3 and the hydrogen flame identifier 4 are all arranged in the case 7, so that the appearance is prevented from being influenced by exposure.
Further, the invention discloses a control assembly which comprises a built-in controller 9, a signal acquisition processing module 10, a wireless transmission module 11 and an external controller 12, wherein the built-in controller 9, the signal acquisition processing module 10 and the wireless transmission module 11 are all arranged in a case 7. The hydrogen flame identifier 4 is in signal connection with the signal acquisition and processing module 10, so that the signal acquisition module can conveniently acquire the information of the hydrogen flame identifier 4.
The built-in controller 9 is respectively in signal connection with the signal acquisition and processing module 10, the wireless transmission module 11, the sample inlet 8, the sample injector 5, the modulator 2 and the hydrogen generator 6, and specifically, the built-in controller 9 is respectively in signal connection with the signal acquisition and processing module 10, the wireless transmission module 11, the sample inlet 8, the sample injector 5, the modulator 2 and the hydrogen generator 6 through control lines.
The external controller 12 is in signal connection with the wireless sending module 11, specifically, through wireless network connection, the external side can conveniently control the built-in controller 9 through the external controller, and then human-computer interaction is realized. The hydrogen flame identifier 4, the signal acquisition and processing module 10, the built-in controller 9 and the wireless sending module 11 are connected in sequence through data lines.
Specifically, the built-in controller 9 is a microcomputer, and the external controller 12 is an external notebook computer.
Further, the invention discloses a two-dimensional chromatographic logging analysis device, which further comprises a power module 13, wherein the power module 13 is arranged in the case 7, and the power module 13 is respectively connected with the sample injector 5, the modulator 2, the hydrogen flame identifier 4, the signal acquisition and processing module 10, the built-in controller 9, the wireless transmission module 11 and the hydrogen generator 6 through power lines.
In the logging process, the prepared chromatographic logging sample is conveyed to the sample injector 5 through the gas pipeline through the sample inlet 8, under the control of the built-in controller 9, the chromatographic logging sample enters the one-dimensional chromatographic column 1 through gasification and is gradually separated according to the family type, the separated same family type sample is conveyed to the modulator 2 for demodulation, the demodulated sample gas is conveyed to the two-dimensional chromatographic group for re-separation, and the two-dimensional chromatographic logging spectrograms of the sample are respectively obtained, as shown in fig. 2, the two-dimensional chromatographic logging spectrograms are beneficial to further quantitative processing and analysis, and the two-dimensional chromatographic logging is realized.
EXAMPLE III
The invention provides a two-dimensional chromatographic logging analysis method, which comprises the following steps:
step S1: the formation fluid in the drilling fluid sample is extracted.
Specifically, the extraction of formation fluids is performed by the extraction assembly of embodiment one or two.
Step S2: filtering the formation fluid into a chromatographic logging sample.
Specifically, formation fluid is filtered through the filter assembly of either embodiment one or two.
Step S3: injecting the chromatographic logging sample into a one-dimensional chromatographic column 1 to gradually separate out the same family samples of the chromatographic logging sample according to the family, demodulating the same family samples, inputting the same family samples into a two-dimensional chromatographic column 3 to re-separate the demodulated family samples, and obtaining the two-dimensional chromatographic logging spectrogram of the chromatographic logging sample.
The invention provides a two-dimensional chromatographic logging analysis method, which comprises the steps of firstly, obtaining a drilling fluid sample, and extracting formation fluid from the drilling fluid sample; then, filtering impurities in the formation fluid to obtain a chromatographic logging sample; and finally, injecting the chromatographic logging sample into the one-dimensional chromatographic column 1 to gradually separate out the same family samples of the chromatographic logging sample according to the family, demodulating the same family samples, inputting the same family samples into the two-dimensional chromatographic column 3 to re-separate the demodulated family samples, and obtaining the two-dimensional chromatographic logging spectrogram of the chromatographic logging sample. The invention realizes two-dimensional gas chromatography analysis of formation fluid.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and inventive features disclosed herein.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A two-dimensional chromatographic logging analysis device is characterized by comprising an extraction component, a filtering component, a one-dimensional chromatographic column, a modulator, a two-dimensional chromatographic column, a hydrogen flame identifier and a control component;
the extraction assembly is used for extracting formation fluid in a drilling fluid sample;
the filter assembly is used for filtering the formation fluid into a chromatographic logging sample;
the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier are sequentially connected in a conducting manner, and the control assembly is respectively in signal connection with the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier;
the one-dimensional chromatographic column is used for inputting the chromatographic logging samples and gradually separating the same family samples of the chromatographic logging samples according to the family, the modulator is used for demodulating the same family samples, and the two-dimensional chromatographic column is used for separating the demodulated family samples again.
2. The two-dimensional chromatography well logging analysis device of claim 1, wherein said extraction assembly comprises a test tube containing an organic solvent;
the test tube is used for being fully mixed with the drilling fluid sample to extract the formation fluid.
3. The two-dimensional chromatography well logging analysis device of claim 2, wherein the extraction assembly further comprises a first injector and a second injector;
the first injector is used for extracting a first preset amount of the drilling fluid sample into the test tube;
the second syringe is used for pumping a second preset amount of the organic solvent into the test tube.
4. The two-dimensional chromatography well logging analysis device of claim 3, wherein the filter assembly comprises a filter plug and a sample vial;
the filtering plug is covered on the bottle mouth of the sample bottle and is used for filtering the formation fluid injected into the sample bottle.
5. The two-dimensional chromatography well logging analysis device of claim 4, further comprising a quantitative extractor;
the quantitative extractor is used for quantitatively extracting the chromatographic logging sample contained in the sample bottle into the one-dimensional chromatographic column.
6. The two-dimensional chromatography well logging analysis device of claim 5, further comprising an injector;
the sample injector is in conductive connection with the one-dimensional chromatographic column, and the chromatographic logging sample quantitatively extracted by the quantitative extractor can enter the one-dimensional chromatographic column through the sample injector.
7. A two-dimensional chromatography well logging analysis device according to any of claims 1-6, further comprising a hydrogen generator;
and the hydrogen generator is respectively communicated with the hydrogen flame identifier.
8. The two-dimensional chromatography well logging analysis device of claim 7, further comprising a case, wherein a sample inlet is formed on the case, and the sample inlet is in conduction connection with the sample injector;
the one-dimensional chromatographic column, the modulator, the two-dimensional chromatographic column and the hydrogen flame identifier are all arranged in the case.
9. The two-dimensional chromatography well logging analysis device of claim 8, wherein the control assembly comprises a built-in controller, a signal acquisition processing module, a wireless transmission module and an external controller;
the built-in controller, the signal acquisition processing module and the wireless sending module are all arranged in the case;
the hydrogen flame identifier is in signal connection with the signal acquisition and processing module;
the built-in controller is respectively in signal connection with the signal acquisition and processing module, the wireless sending module, the sample inlet, the sample injector, the modulator and the hydrogen generator;
the external controller is in signal connection with the wireless sending module.
10. A two-dimensional chromatography well logging analysis method, comprising:
extracting formation fluid in a drilling fluid sample;
filtering the formation fluid into a chromatographic logging sample;
injecting the chromatographic logging sample into a one-dimensional chromatographic column to gradually separate out the same family samples of the chromatographic logging sample according to the family, demodulating the same family samples, inputting the two-dimensional chromatographic column to separate the demodulated family samples again, and obtaining the two-dimensional chromatographic logging spectrogram of the chromatographic logging sample.
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