CN102297840A - Single inclusion analysis process for confirming accumulation key moment of oil gas - Google Patents
Single inclusion analysis process for confirming accumulation key moment of oil gas Download PDFInfo
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- CN102297840A CN102297840A CN2011100903512A CN201110090351A CN102297840A CN 102297840 A CN102297840 A CN 102297840A CN 2011100903512 A CN2011100903512 A CN 2011100903512A CN 201110090351 A CN201110090351 A CN 201110090351A CN 102297840 A CN102297840 A CN 102297840A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004458 analytical method Methods 0.000 title claims abstract description 14
- 238000009825 accumulation Methods 0.000 title abstract 11
- 239000003921 oil Substances 0.000 claims abstract description 57
- 239000010779 crude oil Substances 0.000 claims abstract description 20
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 8
- 239000011707 mineral Substances 0.000 claims abstract description 8
- 238000000265 homogenisation Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 11
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000009933 burial Methods 0.000 claims description 4
- 238000005375 photometry Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000012266 salt solution Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims 1
- 238000010183 spectrum analysis Methods 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 10
- 238000002189 fluorescence spectrum Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012921 fluorescence analysis Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The invention provides a single inclusion analysis process for confirming an accumulation key moment of oil gas and relates to an analysis process for confirming the accumulation key moment of oil gas during oil-gas exploration, in particular to a method for comparing molecular components of a single inclusion in diagenetic mineral in a reservoir with the molecular components of oil in a present oil pool, reconstructing a whole accumulation process and determining an effective accumulation period. The invention aims to overcome the detects of the prior art that only a rough accumulation moment scope or the earliest accumulation time can be qualitatively or semi-quantitatively given but a specific accumulation year cannot be confirmed, and provides an accurate, convenient, practical and easily-popularized analysis process for confirming the accumulation key moment of oil gas. The analysis process comprises the following steps: performing microscopic fluorescence spectrum measurement on a single hydrocarbon inclusion; analyzing the organic components in the single hydrocarbon inclusion in the diagenetic mineral and comparing with the organic components of crude oil in present oil pool; reconstructing the whole accumulation process; and determining the accumulation key moment of oil gas.
Description
Technical field:
The present invention relates to determine in a kind of reservoir exploration process that oil gas becomes to hide the analytical technology at crucial moment, be particularly related to single oil gas inclusion in the reservoir " microcosmic oil " organic principle, carry out the sibship contrast with crude oil in the oil reservoir now " macroscopic view oil " composition, and in conjunction with hydrocarbon fluid inclusion homogenization temperature, the whole one-tenth of reconstruct is hidden process, and then determines the method that effective one-tenth is hidden the phase.
Background technology:
Fluid inclusion in the sedimentogeneous rock is to be caught by cementing matter or authigenic mineral in the Diagn, be wrapped in the diagenesis fluid in defective, pothole or the crack of mineral lattice, its in store original diagenesis fluid, and with the external world mass exchange does not take place in very long geochron, so it has write down various physics, the chemical information that becomes the ore deposit medium when host's mineral form, and the migration that becomes the ore deposit fluid is had important spike effect.
The fluid inclusion analytical technology has obtained in the oil geology field using widely in recent years, aspect becoming to hide chronology and becoming to hide history research, the application of fluid inclusion mainly contains three aspects: the one, and in the formation epoch of hydrocarbon inclusion, the phase of having represented oil-gas migration to fill is inferior; The 2nd, the homogenization temperature of hydrocarbon fluid inclusion, write down the palaeogeothermal of reservoir when oil-gas migration fills, depth of burial in the time of can determining that by the recovery of thermal history and reservoir buried history the inclusion inclusion forms, one-tenth generation Tibetan New Year that its corresponding stratum epoch promptly are hydrocarbon-bearing pool; The 3rd, the composition of hydrocarbon inclusion, geochemical characteristics and phase characteristics when can reaction oil gas filling.The composition Study of hydrocarbon inclusion and corresponding inclusion form phase time, homogenization temperature combines and form with the geochemistry of hydrocarbon-bearing pool and to compare, and can make more accurately one-tenth generation Tibetan New Year of concrete hydrocarbon-bearing pool and judging.Can study hydro carbons Kerogen Characteristics and degree of ripeness by test to the hydrocarbons of fluid inclusions component, and then the source and the migratory direction direction of understanding oil gas, and utilization features of fluid inclusion research oil gas injection history has proved effective way and the means that oil gas becomes the Tibetan process of studying.
Traditional in the past colony's inclusion is analyzed, and that can only estimate oil gas may become generation Tibetan New Year, but can not accurately determine one-tenth generation Tibetan New Year of hydrocarbon-bearing pool.And colony's inclusion analysis exists secondary fluid inclusion and other interference of fluid inclusions from generation to generation, simultaneously because need open fluid inclusion, might with external substance generation mass exchange and chemical reaction, in leaching process, cause inclusion to pollute.At all puzzlements of colony's study on inclusions, need constantly to attempt dwindling observation scope with various new analytical technologies, if can determine single fluid inclusion composition, just can to one-tenth Tibetan New Year of concrete hydrocarbon-bearing pool for making judgement more accurately.The development of the investigative technique of single inclusion, make the study on inclusions microcellization, the new method of present single fluid inclusion composition Study comprises the method for the single fluid inclusion composition of destructive analysis, and original position nondestructive analysis method, wherein original position nondestructive analysis method is not owing to need to open inclusion, reduce the uncertainty in the test process, become the focus of research.
The present invention proposes the single inclusion analytical technology that crucial moment is hidden in stand oil pneumatolytic really, just is being based on inclusion original position nondestructive analysis method, can't harm photometric measurement at single hydrocarbon inclusion, obtains the important composition finger print information of inclusion.And form by analyzing in the diagenesis mineral single hydrocarbon inclusion organic principle, to form with the organic principle of crude oil in the oil reservoir now and compare, the whole one-tenth of reconstruct is hidden process, and then the method at definite oil gas crucial moment of becoming to hide, does not see granted patent at home and abroad.
Summary of the invention:
The objective of the invention is to overcome the deficiency of prior art, a kind of accurate, easy, practical Tibetan analytical technology at crucial moment that becomes with the oil gas that is easy to promote is provided.
Method of the present invention is to change oily inclusion molecule geochemical composition in traditional analysis reservoir diagenetic mineral, in conjunction with the inclusion homogenization temperature, estimates that oil gas becomes inferior method of Tibetan phase.The same period, inferior inclusion was not described classification to new method to, and the inclusion of each phase time be can't harm photometric measurement, single composition of fluid inclusions and degree of ripeness are analyzed, compare with crude oil (tar sands extracting crude oil) fluorescence, set up the contrast fingerprint base, promptly carry out the contrast of dissimilar inclusion " microcosmic oil " and crude oil " macroscopic view oil ", determine the sibship of oil reservoir crude oil and inclusion given period time " crude oil "; Meanwhile, each inclusion is carried out homogenization temperature to be measured, obtain the homogenization temperature of inclusion homogenization temperature dissimilar and not same period time and corresponding salt solution inclusion, and obtain the homogenization temperature with the single inclusion of " macroscopic view oil " coupling, the i.e. key temperatures of oil reservoir injection; By the basin modelling method, temperature burial history curve when setting up meticulous individual well, and on curve, ask for the oil gas injection length, just oil reservoir " crucial moment " that form according to homogenization temperature (key temperatures).
Description of drawings:
Determine that oil gas becomes to hide the single inclusion analytical technology process flow diagram at crucial moment.
Embodiment:
One, inclusion petrological study, the luminous situation of under fluorescent microscope, observing inclusion, the same period, inferior inclusion was described classification to not, and inferior inclusion of each phase be can't harm photometric measurement, set up the fingerprint base of single inclusion.The record experimental result is analyzed single composition of fluid inclusions and degree of ripeness.
Two, each inclusion is carried out homogenization temperature and measure, obtain the homogenization temperature of the salt solution inclusion of inclusion homogenization temperature dissimilar and not same period time and correspondence;
Three, crude oil (tar sands extracting crude oil) is carried out the geochemistry branch, comprise fluorescence analysis, set up fingerprint base.In addition, crude oil is carried out fractional analysis routinely.
Four, carry out the contrast of dissimilar inclusions " microcosmic oil " and oil reservoir " macroscopic view oil ", determine the sibship of oil reservoir crude oil and inclusion given period time " microcosmic oil ";
Five, obtain and the homogenization temperature of the single inclusion of oil reservoir " macroscopic view oil " coupling, i.e. the key temperatures injected of oil reservoir;
Six, by the basin modelling method, temperature burial history curve when setting up meticulous individual well, and on curve, ask for the oil gas injection length, " crucial moment " of oil reservoir formation just according to homogenization temperature (key temperatures).
Claims (2)
1. definite oil gas becomes the Tibetan single inclusion analytical technology at crucial moment, based on single oily inclusion constituent analysis,, homogenization temperature inferior with the corresponding inclusion formation phase combines, and with hydrocarbon-bearing pool in the chemical composition of crude oil compare, in one-tenth generation Tibetan New Year of concrete hydrocarbon-bearing pool, made more accurately judged.It is characterized in that adopting single oil gas inclusion analytical technology, determine that oil gas becomes to hide crucial moment.
Step 1, the inclusion petrological study, the same period, inferior inclusion was described classification to not, and inferior inclusion of each phase be can't harm photometric measurement, single composition of fluid inclusions and degree of ripeness are analyzed, set up the crude oil chemical constitution fingerprint base of single inclusion;
Step 2 is carried out homogenization temperature to each inclusion and is measured, and obtains the homogenization temperature of the salt solution inclusion of inclusion homogenization temperature dissimilar and not same period time and correspondence;
Step 3 is carried out geochemical analysis to oil reservoir crude oil (tar sands extracting crude oil), comprises spectral analysis, sets up crude oil chemical constitution fingerprint base;
Step 4 is carried out dissimilar inclusion " microcosmic oil " and oil reservoir crude oil " macroscopic view oil " contrast, determines the sibship of oil reservoir crude oil and inclusion given period time " crude oil ";
Step 5 is obtained the homogenization temperature with the single inclusion of " macroscopic view oil " coupling, i.e. the key temperatures injected of oil reservoir;
Step 6, by the basin modelling method, temperature burial history curve when setting up meticulous individual well, and on curve, ask for the oil gas injection length, just oil reservoir " crucial moment " that form according to homogenization temperature (key temperatures);
2. definite oil gas according to claim 1 becomes to hide the single inclusion analytical technology at crucial moment, it is characterized in that being with single oily inclusion organic principle in the reservoir diagenetic mineral, compare with the organic principle of oil in the oil reservoir now, the whole one-tenth of reconstruct is hidden process, and then determines effective one-tenth and hide the phase.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115908A (en) * | 2013-02-05 | 2013-05-22 | 中国科学院地质与地球物理研究所 | Novel method for determining oil-gas migration and pool-forming periods |
| CN104678454A (en) * | 2015-03-25 | 2015-06-03 | 中国石油大学(华东) | Method for confirming reservoir forming time of volcanic rock type oil and gas reservoir |
| CN104932032A (en) * | 2015-05-26 | 2015-09-23 | 中国石油大学(华东) | Discrimination method for charging period of underground biodegradation heavy oil reservoir |
| CN105064984A (en) * | 2015-06-29 | 2015-11-18 | 中国石油天然气股份有限公司 | Method for determining extinction time and depth of independent oil phases during ancient oil reservoir cracking process |
| CN105319607A (en) * | 2015-12-02 | 2016-02-10 | 中国石油大学(华东) | Method for identifying rebalancing fluid enclosure in reservoir of sedimentary basin |
| CN106323924A (en) * | 2016-08-09 | 2017-01-11 | 西安石油大学 | Method for determining oil and gas reservoir-forming age |
| CN107218969A (en) * | 2017-05-22 | 2017-09-29 | 中国科学院地质与地球物理研究所 | A kind of phase time for determining oil-gas migration, time, the method in power and direction |
| CN107402224A (en) * | 2017-07-13 | 2017-11-28 | 南京大学 | The oil sources of complicated crude oil sentences knowledge method with filling process |
| CN110095488A (en) * | 2019-03-22 | 2019-08-06 | 中国石油大学(北京) | A kind of movable method of tracer oil gas |
| CN112782206A (en) * | 2019-11-08 | 2021-05-11 | 中国石油天然气股份有限公司 | Method for tracing deep natural gas reservoir forming process |
| CN112824880A (en) * | 2019-11-20 | 2021-05-21 | 中国石油天然气股份有限公司 | Method and device for acquiring gas-liquid ratio of fluid inclusion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4814614A (en) * | 1987-05-11 | 1989-03-21 | Mobil Oil Corporation | Method for characterizing oil-bearing inclusions via fluorescence microspectrophotometry |
| CN101178361A (en) * | 2007-11-26 | 2008-05-14 | 中国海洋大学 | Micro-photoluminescence spectra measurement mechanism of liquid inclusion enclave |
-
2011
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4814614A (en) * | 1987-05-11 | 1989-03-21 | Mobil Oil Corporation | Method for characterizing oil-bearing inclusions via fluorescence microspectrophotometry |
| CN101178361A (en) * | 2007-11-26 | 2008-05-14 | 中国海洋大学 | Micro-photoluminescence spectra measurement mechanism of liquid inclusion enclave |
Non-Patent Citations (4)
| Title |
|---|
| 《石油实验地质》 20050831 侯启军 等 松辽盆地齐家-古龙凹陷油气成藏期次研究 全文 1-2 第27卷, 第4期 * |
| 侯启军 等: "松辽盆地齐家—古龙凹陷油气成藏期次研究", 《石油实验地质》 * |
| 张学军 等: "流体包裹体在松辽盆地成藏期次研究中的应用", 《中国石油勘探》 * |
| 王春艳 等: "基于浓度参量同步荧光光谱的相近油源溢油鉴别", 《光谱学与光谱分析》 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115908A (en) * | 2013-02-05 | 2013-05-22 | 中国科学院地质与地球物理研究所 | Novel method for determining oil-gas migration and pool-forming periods |
| CN104678454A (en) * | 2015-03-25 | 2015-06-03 | 中国石油大学(华东) | Method for confirming reservoir forming time of volcanic rock type oil and gas reservoir |
| CN104932032A (en) * | 2015-05-26 | 2015-09-23 | 中国石油大学(华东) | Discrimination method for charging period of underground biodegradation heavy oil reservoir |
| CN105064984B (en) * | 2015-06-29 | 2018-06-01 | 中国石油天然气股份有限公司 | The definite method of separate oil phase extinction time and depth in Foregone pool cracking process |
| CN105064984A (en) * | 2015-06-29 | 2015-11-18 | 中国石油天然气股份有限公司 | Method for determining extinction time and depth of independent oil phases during ancient oil reservoir cracking process |
| CN105319607A (en) * | 2015-12-02 | 2016-02-10 | 中国石油大学(华东) | Method for identifying rebalancing fluid enclosure in reservoir of sedimentary basin |
| CN106323924A (en) * | 2016-08-09 | 2017-01-11 | 西安石油大学 | Method for determining oil and gas reservoir-forming age |
| CN107218969A (en) * | 2017-05-22 | 2017-09-29 | 中国科学院地质与地球物理研究所 | A kind of phase time for determining oil-gas migration, time, the method in power and direction |
| CN107402224A (en) * | 2017-07-13 | 2017-11-28 | 南京大学 | The oil sources of complicated crude oil sentences knowledge method with filling process |
| CN107402224B (en) * | 2017-07-13 | 2020-07-14 | 南京大学 | Method for identifying oil source and filling process of complex crude oil |
| CN110095488A (en) * | 2019-03-22 | 2019-08-06 | 中国石油大学(北京) | A kind of movable method of tracer oil gas |
| CN110095488B (en) * | 2019-03-22 | 2020-11-17 | 中国石油大学(北京) | Method for tracing oil gas activity |
| CN112782206A (en) * | 2019-11-08 | 2021-05-11 | 中国石油天然气股份有限公司 | Method for tracing deep natural gas reservoir forming process |
| CN112782206B (en) * | 2019-11-08 | 2022-11-04 | 中国石油天然气股份有限公司 | Method for tracing deep natural gas reservoir forming process |
| CN112824880A (en) * | 2019-11-20 | 2021-05-21 | 中国石油天然气股份有限公司 | Method and device for acquiring gas-liquid ratio of fluid inclusion |
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