CN1050612A - The quantitative analysis method of oil and gas constituents of oil reservoir rock - Google Patents

The quantitative analysis method of oil and gas constituents of oil reservoir rock Download PDF

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CN1050612A
CN1050612A CN 89107286 CN89107286A CN1050612A CN 1050612 A CN1050612 A CN 1050612A CN 89107286 CN89107286 CN 89107286 CN 89107286 A CN89107286 A CN 89107286A CN 1050612 A CN1050612 A CN 1050612A
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CN1017936B (en
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邬立言
张振苓
马文玲
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Abstract

The present invention is the method for institute's oil-containing component in a kind of quantitative determination oil-saturated reservoir rock, the method is by the landwaste in a spot of petroleum drilling of assay determination, but quantitative measurement and distinguish the content of contained rock gas in the oil bearing reservoir, white oil, lightweight oil, middle matter oil, mink cell focus and pitch, content by above oil gas component, can judge effectively to bore what meet be gas-bearing formation or oil reservoir, and oil reservoir oil property and oil-containing grade, and judge it is oil-saturated reservoir rock or oil source rock.

Description

The quantitative analysis method of oil and gas constituents of oil reservoir rock
The present invention relates to a kind of quantitative chemical analysis method, especially the analytical approach of quantitative measurement oil-saturated reservoir rock oil-gas component.
The rock pyrolysis fast quantitative analysis be late nineteen seventies grow up a kind of in the oil drilling process method of evaluation of oil source rock and oil-saturated reservoir rock.At present, degree of ripeness, organic matter type and the produce oil of the next quick evaluation of oil source rock of widespread usage the method are latent both at home and abroad measures, and estimate the oily grade of oil-saturated reservoir rock fast and in time find show of oil and gas in the drilling process, with this formation testing foundation after as this drilling completion.The late nineteen seventies IFP is developed rock evaluation instrument (ROCK-EVAL) and is put goods on the market, simultaneously this institute the method application of rock pyrolysis evaluation of oil source rock patent, the patent No. is US3,953,171(1976).The main method of this patent is a spot of sedimentogeneous rock rock sample of heating, difference according to two kinds of heating-up temperatures, and measure two parameters, hydrocarbon compound under 600 ℃ of temperature of parameter S 1 expression heating, oxygen carrier under 150 ℃ to 400 ℃ or 450 ℃ temperature of parameter S 2 expression heating is judged the quality of oil source rock thus.This institute had applied for a kind of process patent with determination of mini-sample geologic sedimentation rock oily property again in 1977, and the patent No. is US4,153,415; The main method of this patent is 200 ℃ to 400 ℃ on a heating rock sample, obtain parameter P1, oil gas in this parametric representation sample, 400 ℃ to 700 ℃ on heating rock sample, preferably 550 ℃~600 ℃ obtain parameter P2, this parameter is the pyrolysed hydrocarbon in the sample, judges the oily property of rock sample according to these two parameters.These institutes in 1978 have applied for the further patent of this method again, and the patent No. is US4,229,181(1980); This patent still adopts the method for quantitative test, heating rock sample temperature range is respectively 50~65 ℃, 200 ℃~350 ℃, 550~600 ℃, determine corresponding three parameters according to these three temperature, parameter P1 is gaseous hydrocarbon contained in the sample, and parameter P2 is the contained liquid hydrocarbon of sample, parameter P3 is the hydrocarbon that the contained insoluble machine matter pyrolysis of sample is produced, and determines the oily property of rock sample thus.But estimate instrument (ROCK-EVAL III from above-mentioned patent document and the New Rock of having pushed the international market to thereof, OIL SHOW ANALYSER) in again as can be seen, the oily property quantitative analysis method that they are used, also just can determine gaseous hydrocarbon, liquid hydrocarbon and pyrolysed hydrocarbon in the rock sample roughly, can't directly analyze the crude oil specific nature in the oil bearing reservoir, can not judge that more the crude oil pyrolysed hydrocarbon still is the pyrolysed hydrocarbon of pitch, kerogen (oil generation matrix), coming more direct judgement with this is oil source rock or oil-saturated reservoir rock.
Sandstone in the well drilling detritus (oil-saturated reservoir rock) mud stone (oil source rock) is mixed in together, and argillaceous agglutination is also arranged in the sandstone, is difficult to definitely separate; Can produce pyrolysed hydrocarbon during oily pyrolysis in the sandstone, also can produce pyrolysed hydrocarbon when the pitch in the mud stone, kerogen (oil generation matrix) pyrolysis, and also can contain pitch in the sandstone, be the key of estimating oil-saturated reservoir rock, oil source rock or bituminous rock oily grade so pyrolysed hydrocarbon gets the analysis of character.
The present invention is just at this problem, and proposed a kind of fast measuring and specifically distinguish in the rock sample oil property and judge oil-saturated reservoir rock or method for estimation of source rocks.This method can be measured the landwaste in oil exploratory area, the oil field petroleum drilling apace, contained oil property in quantitative measurement and the differentiation landwaste, and the content of rock gas, white oil, lightweight oil, middle matter oil, heavy oil and pitch, thereby estimate out the oily grade of various oil-saturated reservoir rocks and oil well.
As everyone knows, rock gas all is potpourris of the hydro carbons of different carbon numbers with oil, the branch of so-called dry gas, moisture, white oil, lightweight oil, middle matter oil, mink cell focus, it mainly is the difference of ratio of the hydro carbons of contained different carbon numbers, oil is light at most to contain the few hydrocarbon of carbon number, oil is heavy at most to contain the big hydrocarbon of carbon number, contains methane (CH as dry gas 4) reach more than 98%, the hydrocarbon composition of rock gas is C1-C7, white oil is C1-C15, and lightweight oil C1-C25, middle matter oil C1-C35, mink cell focus C12-C50, the oil of same type are again because the carbon number range of its hydro carbons of difference in the place of production is also variant.The different hydro carbons of carbon number is that the required temperature that reaches of gaseous hydrocarbon is also different from liquid thermal evaporation, and normally the few more thermal evaporation temperature of carbon number is low more, otherwise then high more.The present invention is according to the above-mentioned oil gas component principle that the constant temperature thermal evaporation separates under different temperatures, rock sample constant temperature under different temperatures, to reach the purpose of separating various oil gas components.Thermal evaporation becomes the oil gas of gas to make carrier with hydrogen, uses the vapor-phase chromatography pod with Analysis and Identification.Solid matter pitch in the rock sample or kerogen are to be cracked into hydro carbons (pyrolysed hydrocarbon) under heating-up temperature, the carbon number range of pitch and kerogen pyrolysis hydrocarbon is with the place of production and its degree of ripeness height and different, the high more required pyrolysis temperature of degree of ripeness is high more, for example the high maturity pitch hydrocarbon that thermal cracking produced in 450~600 ℃ of scopes of temperature accounts for 47% of total pyro lysis temperature hydrocarbon, and the hydrocarbon that low-maturity pitch produces under this temperature only accounts for 8%.The low-maturity kerogen hydrocarbon that cracking produced in temperature 450-600 ℃ scope accounts for total pyro lysis temperature hydrocarbon 5-20%, and the pyrolysed hydrocarbon that the high maturity kerogen is produced in this temperature range cracking accounts for the 50-70% of total pyro lysis temperature hydrocarbon.The common feature of pitch and kerogen pyrolysis hydrocarbon is that the pyrolysed hydrocarbon 450-600 ℃ of high-temperature region accounts for more than 5% of total pyro lysis temperature hydrocarbon, and their pyrolysis is produced the high peak temperature of hydrocarbon generally about 400-450 ℃, and the thermal evaporation of crude oil is produced the high peak temperature of hydrocarbon generally about 300-400 ℃, distinguishes crude oil thermal evaporation hydrocarbon and pitch, kerogen pyrolysis hydrocarbon according to above pitch, kerogen pyrolysis hydrocarbon temperature and the discrepant principle of crude oil thermal evaporation hydrocarbon temperature.
Solution of the present invention is with thermal evaporation stove constant temperature under different temperatures, to evaporate gas, oil and thermal cracking pitch and kerogen in the rock sample; , gaseous state thermal evaporation thing is introduced hydrogen ion flame assessor measure as carrier gas with hydrogen; According to the difference of thermal evaporation temperature and constant temperature time, identify the rock gas peak respectively, white oil peak, lightweight oil peak, middle matter oil peak, mink cell focus or pitch or kerogen peak.Can calculate oil and gas content contained in every gram rock sample (milligram hydrocarbon/gram rock) with the area at peak, and with the ratio at each peak as index, judge oil property and oil-saturated reservoir rock, oil source rock with this.And then the oily grade of judgement oil bearing reservoir or oil well.
Below in conjunction with accompanying drawing analytic process of the present invention and method are further described with the example diagram:
Fig. 1 is the procedure chart of the inventive method and comprises analytical cycle figure.
Fig. 2 is the standard diagram of the inventive method.
Fig. 3 to Figure 12 is that the present invention analyzes various crude oil, pitch and various places oil-saturated reservoir rock and oil source rock instance graph.
Fig. 3 a, 3b, 3c are the white oil spectrogram.
Fig. 4 a, 4b, 4c are the light crude spectrogram.
Fig. 5 a, 5b, 5c are middle matter crude oil spectrogram.
Fig. 6 a, 6b, 6c are the heavy crude spectrogram.
Fig. 7 a, 7b are the pitch spectrogram.
Fig. 8 is oil-bearing sand, middle matter crude oil spectrogram.
Fig. 9 a is an oil soaking sandstone light crude spectrogram.
Fig. 9 b is a matter crude oil spectrogram in the oil soaking sandstone.
Figure 10 is an oil mark pebbly sandstone heavy crude spectrogram.
Figure 11 a is a matter crude oil spectrogram in little oil-bearing sand.
Figure 11 b is little oil-bearing sand heavy crude spectrogram.
Figure 12 is oil source rock (high ripe) spectrogram.
As can be seen from Figure 1, the present invention divides five temperature ranges to carry out assay determination:
(1) hydrogen that heats 90 ℃ blew rock sample 2 minutes, and the rock gas in the rock sample (<C7 hydrocarbon) is blown into hydrogen ion flame assessor, went out rock gas peak S0.
(2) rock sample is admitted in the pyrolysis oven, and constant temperature is 1 minute under 250 ℃ of furnace temperature, measures the white oil component of rock sample, goes out peak S1.
(3) from 250 ℃ of temperature programmes (50 ℃/minute or 30 ℃/minute) to 350 ℃, constant temperature is 1 minute under this temperature, goes out peak S2.
(4) continue temperature programme to 450 ℃ (or 420 ℃) and under this temperature, go out peak S3.
(5) continue temperature programme to 600 ℃, constant temperature is 1 minute under this temperature, and analytical cycle finishes.Contain heavy crude or pitch or kerogen as determined rock sample, then to 600 ℃ of temperature ranges, go out peak S4 at 450 ℃ (or 420 ℃).
As can be seen from Figure 2, it is example that whole analysis process is 50 ℃/minute with temperature programme speed, and analyzing 1 rock sample required time is 13 minutes, reaches the express-analysis level.
The implication at each peak is (seeing Fig. 2 standard spectrogram):
(1) the S0 peak is rock gas peak (a C1-C7 hydrocarbon);
(2) the S1 peak is the white oil peak;
(3) the S2 peak is light crude part component peak;
(4) the S3 peak is middle matter crude oil part component peak;
(5) the S4 peak is heavy crude or pitch or kerogen pyrolysis hydrocarbon part component peak.
Equipment of the present invention comprises pyrolysis oven, in order to keep thermal insulation device, programmed temperature-rising controller, temperature controller, hydrogen flame ion assessor, hydrogen flame ion signal electrometer and signal amplifier, signal peak integraph and the registering instrument of hydro carbons gaseous state.Sample is placed in the microwell plate crucible and heats, and as carrier gas the thermal evaporation hydrocarbon is carried into assay determination in the hydrogen flame ion assessor with hydrogen.
With method of the present invention white oil, lightweight oil, middle matter oil, mink cell focus and the pitch in each oil field of China are analyzed respectively, the ratio of its peak shape and each peak area is seen Fig. 3 to Fig. 7.
The peak shape feature of various crude oil is:
(1) white oil has only S0 and two peaks of S1, and little S2 peak is arranged individually, and the S1 peak accounts for more than 80% of S0+S1.
(2) light crude has S0, S1, four peaks of S2, S3, wherein S1 and S2 peak maximum, and S1+S2 accounts for more than 80% of four peak total areas.
(3) matter crude oil also has S0, S1, four peaks of S2, S3 in, and wherein the S3 peak is more much bigger than the S3 peak of light crude, the 50-80 that S2+S3 accounts for four peak total areas with.
(4) heavy crude except that S1, S2, S3 peak how the S4 peak, the S4 peak is the feature of heavy crude.Its S3+S4 accounts for the 50%-80% of four peak total areas.
(5) pitch also has S1, S2, S3, S4 peak, but it is characterized in that S3 peak and S4 peak are especially big, and its S3+S4 accounts for more than 80% of four peak total areas.High maturity pitch has only S3 and S4.
(6) kerogen pyrolysis hydrocarbon peak feature is that S3 peak and S4 peak are big, and the S4 peak increases with degree of ripeness, and its S3+S4 accounts for more than 80% of four peak total areas.
From the various crude oil peak shape features of above experiment, the different ratios that utilize each peak as index to judge oil property.
(1) white oil index (S1)/(S0+S1+S2)
Judge that the condensation oil properties is (S1)/(S0+S1+S2)>0.8
(2) light crude index (S1+S2)/(S0+S1+S2+S3)
The character of judging light crude is (S1+S2)/(S0+S1+S2+S3)>0.8
(3) matter crude oil index (S2+S3)/(S0+S1+S2+S3) in
The character of matter crude oil is 0.8>(S2+S3)/(S0+S1+S2+S3)>0.5 in the judgement
(4) heavy crude index (S3+S4)/(S0+S1+S2+S3+S4)
The character of judging heavy crude is 0.8>(S3+S4)/(S0+S1+S2+S3+S4)>0.5
The character of judging pitch is (S3+S4)/(S1+S2+S3+S4)>0.8
Judge that kerogenic character is (S3+S4)/(S1+S2+S3+S4)>0.8
With the contained oil and gas content of the every gram rock sample of standard rock sample calibrated and calculated (milligram hydrocarbon/gram rock).
Analyzed each oil field sandstone rock core of China, its oil-containing grade is: oil-bearing sand, oil soaking sandstone, oil mark sandstone, little oil-bearing sand, (seeing Fig. 8 to 12).The peak shape of sandstone reservoir since oil property and different judge contained oil property according to above each index, and calculate the contained oil gas total amount of every gram sandstone.
If program is only judged reservoir hydrocarbon, asphalt pyrolysis hydrocarbon and oil source rock kerogen pyrolysis hydrocarbon to simplify the analysis, then analysis process can change that constant temperature went out S0 rock gas peak in 2 minutes under 90 ℃ of temperature into, constant temperature went out S1 lightweight and middle matter oil peak in 1 minute under 300 ℃ of temperature, constant temperature went out the S2 peak in 1 minute under 420 ℃ of temperature, went out the S3 peak between 420-600 ℃.(seeing Figure 12)
Kerogenic (S3)/(S1+S2+S3)>0.2
The explanation of embodiment spectrogram:
Fig. 3 a, 3b are the white oil spectrogram.White oil has only two peaks of S0, S1 by scheming as can be seen, and each else has the S2 peak, but very little, rock gas peak S0 is 18% among Fig. 3 a, and white oil peak S1 is 82%.S0 is 20% among Fig. 5 b, and S1 is 80%.
Fig. 4 a, 4b are the light crude spectrogram, and light crude has S0 by scheming as can be seen, S1, and S2, four peaks of S3, but the S3 ratio is very little, and it is very big that S1 and S2 ratio account for, and S0 is 6% among Fig. 4 a, and S1 is 72%, and S2 is 18%, and S3 is 4%.S0 is 4% among Fig. 4 b, and S1 is 47%, and S2 is 40%, and S3 is 9%.
Fig. 5 a, 5b are middle matter crude oil spectrogram, and middle matter crude oil also has S0, S1, and S2, four peaks of S3, but the ratio of S3 begins rising, and the S0 among Fig. 5 a is 3%, and S1 is 45%, and S2 is 38%, S3 is 14%.S0 is 1% among Fig. 5 b, and S1 is 23%, and S2 is 34%, and S3 is 42%.
Fig. 6 a, 6b are the heavy crude spectrogram, and as can be seen from the figure except S1, S2 outside the S3 peak, the S4 peak also occurred, and S3 peak ratio is very big, and among Fig. 6 a, S1 is that 20 S2 are 30, and S3 is 50%, and S4 is 1%.S1 is 10% among Fig. 6 b, and S2 is 38%, and S3 is 50%, and S4 is 2%.
Fig. 7 a, 7b are the pitch spectrogram, and Fig. 7 a is high ripe pitch, has only S3, two peaks of S4, and S3 is 53%, S4 is 47%, S3+S4=45mg/g.Fig. 7 b has S1 for low ripe pitch, S2, and S3, four peaks of S4, S1 is 3%, and S2 is 10%, and S3 is 79%, and S4 is 8%, S1+S2+S3+S4=49.5mg/g
Fig. 8 is a sandstone spectrogram in the oil-containing, S0+S1+S2+S3+S4=26.06mg/g,
(S2+S3)/(S0+S1+S2+S3+S4)=0.58 analysis result is middle matter crude oil.
Fig. 9 a is an oil immersion packsand spectrogram, S0+S1+S2+S3+S4=8.78mg/g
(S2+S3)/(S0+S1+S2+S3+S4)=0.83 analysis result is a light crude.
Fig. 9 b is an oil immersion packsand spectrogram, S0+S1+S2+S3+S4=19.20mg/g
(S2+S3)/(S0+S1+S2+S3+S4)=0.54 analysis result is middle matter crude oil.
Figure 10 is the oil mark pebbly sandstone, S0+S1+S2+S3+S4=3.80mg/g
(S2+S3)/(S0+S1+S2+S3+S4)=0.56 analysis result is a heavy crude.
Figure 11 a is little oil-containing siltstone, Figure 11 a S0+S1+S2+S3+S4=6.1mg/g
(S2+S3)/(S0+S1+S2+S3+S4)=0.65 analysis result is middle matter crude oil.
Figure 11 b S0+S1+S2+S3+S4=3.35mg/g
(S2+S3)/(S0+S1+S2+S3+S4)=0.56 analysis result is a heavy crude.
Figure 12 is the oil source rock spectrogram, S1+S2+S3+S4=5.58mg/g
(S2+S3)/(S1+S2+S3+S4) =0.81

Claims (13)

1, a kind of quantitative analysis method of oil and gas constituents of oil reservoir rock, this method comprises:
A. with thermal evaporation stove heating rock sample, constant temperature under different temperatures, gas, oil, thermal cracking pitch and kerogen in the evaporation rock sample;
B. use hydrogen as carrier gas, gaseous state thermal evaporation thing is introduced hydrogen ion flame assessor measure,, identify the rock gas peak respectively, white oil peak, lightweight oil peak, middle matter oil peak, mink cell focus or pitch or kerogen peak according to the difference of thermal evaporation temperature and constant temperature time;
C. the area according to the peak can calculate oil and gas content contained in every Ke Yan peak sample (milligram hydrocarbon/gram rock);
D. with the ratio at each peak as index, judge oil property and oil-saturated reservoir rock, oil source rock with this, and then judge the oil-containing grade of oil bearing reservoir or oil well.
2, the quantitative analysis method of oil gas component according to claim 1, the process that it is characterized in that judging rock gas are that the hydrogen of 90 ℃ of heating blew rock sample 2 minutes, and the rock gas peak in the rock sample (<C7 hydrocarbon) is blown into hydrogen ion flame assessor, go out peak S0.
3, the quantitative analysis method of oil gas component according to claim 2 is characterized in that rock sample is admitted in the pyrolysis oven, and constant temperature is 1 minute under 250 ℃ of furnace temperature, measures the white oil component of rock sample, goes out peak S1.
4, the quantitative analysis method of oil gas component according to claim 3, it is characterized in that rock sample from 250 ℃ of temperature programmes (50 ℃/minute or 30 ℃/minute) to 350 ℃, constant temperature is 1 minute under this temperature, measures the light crude component, goes out peak S2.
5, the quantitative analysis method of oil gas component according to claim 4 is characterized in that rock sample continues temperature programmes to 420 ℃~450 ℃ from 350 ℃, and matter crude oil component in measuring under this temperature goes out peak S3.
6, the quantitative analysis method of oil gas component according to claim 5 is characterized in that rock sample continues temperature programmes to 600 ℃ from 450 ℃, and constant temperature is 1 minute under this temperature; Measure the heavy crude or pitch or the kerogen pyrolysis hydrocarbon component that contain in the rock sample; Go out peak S4 in 420 ℃~600 ℃ temperature ranges.
7, the quantitative analysis method of oil gas component according to claim 1, it is characterized in that the white oil peak has only S0 and two peaks of S1, individual other has little S2 peak, the S1 peak accounts for more than 80% of the S0+S1 total area, the white oil index is (S1)/(S0+S1+S2), judges that the condensation oil properties is that the white oil index is greater than 0.8.
8, the quantitative analysis method of oil gas component according to claim 1, it is characterized in that light crude has S0, S1, four peaks of S2, S3, wherein S1 and S2 maximum, S1+S2 accounts for more than 80% of four peak total areas, the lightweight oil index is (S1+S2)/(S0+S1+S2+S3), judges that the lightweight oil properties is that the lightweight oil index is greater than 0.8.
9, the quantitative analysis method of oil gas component according to claim 1, matter crude oil has the peak that S0, S1, four peaks of S2, S3 are arranged in it is characterized in that, wherein the S3 peak is more much bigger than the S3 peak of light crude, S2+S3 accounts for 50%~80% of four peak total areas, middle matter crude oil index is (S2+S3)/(S0+S1+S2+S3), the matter oil properties is that middle matter oil index is greater than 0.5, less than 0.8 in the judgement.
10, the quantitative analysis method of oil gas component according to claim 1, it is characterized in that heavy crude is except S1, S2, S3 peak, more than the S4 peak, the S4 peak is the principal character of heavy crude, wherein S3+S4 accounts for 50%~80% of four peak total areas, the heavy crude index is (S3+S4)/(S0+S1+S2+S3+S4), judges that the character of heavy crude is that the heavy crude oil index is greater than 0.5, less than 0.8.
11, the quantitative analysis method of oil gas component according to claim 1, it is characterized in that pitch also has S1, S2, four peaks of S3, S4, but S3 peak and S4 peak are especially big, wherein S3+S4 accounts for more than 80% of four peak total areas, high maturity pitch has only S3 and S4 peak, judges that the character of pitch is that (S3+S4)/(S1+S2+S3+S4) is greater than 0.8.
12, the quantitative analysis method of oil gas component according to claim 1, it is characterized in that kerogen pyrolysis hydrocarbon peak is that S3 peak and S4 peak are especially big, the S4 peak increases with degree of ripeness, wherein S3+S4 accounts for more than 80% of four peak total areas, judges that kerogenic character is that (S3+S4)/(S1+S2+S3+S4) is greater than 0.8.
13, the quantitative analysis method of oil gas component according to claim 1, it is characterized in that program is only judged oil bearing reservoir hydrocarbon, asphalt pyrolysis and oil source rock kerogen pyrolysis hydrocarbon to simplify the analysis, its flow process is that rock sample constant temperature under 90 ℃ of temperature went out S0 rock gas peak in 2 minutes, constant temperature went out S1 lightweight and middle matter oil peak in 1 minute under 300 ℃ of temperature, constant temperature went out the S2 peak in 1 minute under 420 ℃ of temperature, between 420~600 ℃, go out the S3 peak, judge that wherein kerogenic character is that (S3)/(S1+S2+S3) is greater than 0.2.
CN 89107286 1989-09-28 1989-09-28 Quantitative analysis method for oil and gas constituents of oil reservoir rock Expired CN1017936B (en)

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CN101839899B (en) * 2009-03-18 2012-12-12 中国石油天然气股份有限公司 Oil gas analysis method for carbonate hydrocarbon source rock
CN103808752A (en) * 2012-11-07 2014-05-21 中国石油化工股份有限公司 Method used for quantitative analysis of soluble hydrocarbon content of pyrolytic S<2>
CN103994917A (en) * 2014-05-06 2014-08-20 中国科学院广州地球化学研究所 Heating device used on rock pyrolysis instrument
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CN105651912A (en) * 2015-12-30 2016-06-08 海城市石油化工仪器厂 Rock pyrologger and pyrolytic analysis method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839899B (en) * 2009-03-18 2012-12-12 中国石油天然气股份有限公司 Oil gas analysis method for carbonate hydrocarbon source rock
CN103808752A (en) * 2012-11-07 2014-05-21 中国石油化工股份有限公司 Method used for quantitative analysis of soluble hydrocarbon content of pyrolytic S<2>
CN103994917A (en) * 2014-05-06 2014-08-20 中国科学院广州地球化学研究所 Heating device used on rock pyrolysis instrument
CN106153871A (en) * 2015-03-23 2016-11-23 中国石油化工股份有限公司 A kind of OIL SOURCE CORRELATION method
CN105158164A (en) * 2015-07-26 2015-12-16 北京航星网讯技术股份有限公司 Method for detecting oil-gas concentration of oil tank with passive laser
CN107923890A (en) * 2015-07-27 2018-04-17 石油印度有限公司 Using progressively pyrolysis gas chromatography measure different curing degrees kerogen to the conversion ratio of oil/gas method
CN105651912A (en) * 2015-12-30 2016-06-08 海城市石油化工仪器厂 Rock pyrologger and pyrolytic analysis method
CN108845106A (en) * 2018-06-22 2018-11-20 中国石油大学(华东) A kind of measurement method of the grease saturation degree of rock kerogenous
CN108845106B (en) * 2018-06-22 2019-05-10 中国石油大学(华东) A kind of measurement method of the grease saturation degree of rock kerogenous
CN110208234A (en) * 2019-06-13 2019-09-06 中国石油集团渤海钻探工程有限公司 Quantitative fluorescence instrument scaling method

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