CN107143330A - Shale gas reservoir quality surveys mud logging evaluation method - Google Patents
Shale gas reservoir quality surveys mud logging evaluation method Download PDFInfo
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- CN107143330A CN107143330A CN201710381484.2A CN201710381484A CN107143330A CN 107143330 A CN107143330 A CN 107143330A CN 201710381484 A CN201710381484 A CN 201710381484A CN 107143330 A CN107143330 A CN 107143330A
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- 238000011156 evaluation Methods 0.000 title claims abstract description 32
- 238000013441 quality evaluation Methods 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 30
- 238000005553 drilling Methods 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 239000011435 rock Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000004927 clay Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
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- 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
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- 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
Mud logging evaluation method is surveyed the present invention relates to a kind of shale gas reservoir quality, the survey log data of work area well shale to be evaluated is obtained；Determine well shale interval to be evaluated；Survey log data according to the real drilling well in work area sets up shale gas reservoir quality evaluation standard, using shale total content of organic carbon TOC as X-axis, shale total porosity POR is Y-axis, constitutes TOC-POR and evaluates plate, on plate is evaluated, shale gas reservoir quality is classified with distinct symbols and is labeled；The fixed work area qualities criteria for classifying is plotted on evaluation plate, the shale total porosity POR and total content of organic carbon TOC of well shale gas reservoir interval to be evaluated value cultellation are evaluated on plate, and the corresponding reservoir qualities of well shale gas reservoir interval to be evaluated are judged from data point region；Export evaluation result.The inventive method is easy, is applied in Fuling shale gas field, Yichang Prefecture, as a result meets evaluation and Engineering Service needs.
Description
Technical field
The present invention relates to unconventionaloil pool evaluating reservoir field, and in particular to a kind of shale gas reservoir quality surveys well logging evaluation
Method.
Background technology
Shale gas exploitation is a world-class technical barrier, and shale gas evaluating reservoir particularly rock gas reservoir quality evaluation is
The heat subject of current domestic and foreign scholars research.During shale gas exploration and development, increasing produce reality shows page
The quality of rock gas reservoir quality is the most direct key factor for determining shale gas production capacity height.Carry out shale reservoir quality evaluation
It is an important ring for shale gas investment exploitation, will directly determines development benefit.
At present, the method and standard to shale gas reservoir quality evaluation are extensively dependent on various means of testing and laboratory
Various index parameters obtained by analysis, it is various to be related to parameter index, and mode classification is complicated, and some even lack clearly classification
Boundary, it is impossible to meet and survey well logging shale gas reservoir quality evaluation needs.Therefore, in the urgent need to one kind can implement quick, letter
Just, cost is low, and the shale gas reservoir quality that existing production practices have effectively been verified surveys mud logging evaluation method and evaluation criterion.
CN105134195A provides a kind of shale gas reservoir method for evaluating quality based on well-log information, including：Collection
Well-log information, the rock core information of interval of interest；Interval of interest shale organic carbon is determined according to described well-log information, rock core information
Content, clay content, reservoir pressure coefficient, air content；Interval of interest shale formation is determined according to described organic carbon content
Effective thickness；The buried depth on shale gas stratum is determined according to described effective thickness；According to the shale gas well money prestored
Material, gas reservoir production capacity determine organic carbon content, clay content, reservoir pressure coefficient, total air content, effective thickness and buried depth pair respectively
The weighted value answered；According to described weighted value, described organic carbon content, clay content, reservoir pressure coefficient, total air content,
Effective thickness and buried depth evaluate shale gas reservoir quality.
The content of the invention
The purpose of the present invention is to be directed to the above-mentioned state of the art, it is desirable to provide a kind of method is easy, adaptable, can meet
The shale gas reservoir quality that domestic shale gas field survey exploitation needs surveys mud logging evaluation method.
The implementation of the object of the invention is that shale gas reservoir quality surveys mud logging evaluation method, comprises the following steps that：
1) the survey log data of work area well shale gas reservoir to be evaluated is obtained, includes the shale gas reservoir solution of well logging and well logging
Release well section, lithology, total hydrocarbon in gas logging content, methane content, shale gas reservoir total porosity POR, shale gas reservoir total organic carbon
TOC；
Total hydrocarbon in gas logging content, methane content, shale gas reservoir total porosity POR, shale gas reservoir total organic carbon TOC；
POR, TOC measurement unit are %.
2) well shale gas reservoir interval to be evaluated is determined
(1) when logging well consistent with the division of well logging reservoir well section, directly it is used as shale gas reservoir from well log interpretation well section
Interval；
(2) it is shale, total hydrocarbon in gas logging content and methane from lithology when well logging and well logging reservoir well section divide inconsistent
Content has the well section of obvious exception as shale gas reservoir interval；
3) judge whether to have set up work area shale gas reservoir quality evaluation standard
(1) to having established work area shale gas reservoir quality evaluation standard, and practicality is stronger, directly draws shale gas
Reservoir quality evaluation plate；
(2) it is inapplicable, it is necessary to according to existing work to not setting up work area shale gas reservoir quality evaluation standard or existing standard
Area's data set up shale gas reservoir quality evaluation standard；
(3) the survey log data according to the real drilling well in work area sets up shale gas reservoir quality evaluation standard：
To not setting up work area shale gas reservoir quality evaluation standard, shale gas reservoir total content of organic carbon TOC is X-axis,
Shale gas reservoir total porosity POR is Y-axis, builds TOC-POR and evaluates plate；
(4) classification of shale gas reservoir qualities is carried out；Evaluated in TOC-POR on plate, with distinct symbols to being classified
It is labeled；
(5) shale gas reservoir qualities Division：All kinds of quality shale data point regions carry out region division；
4) shale gas reservoir quality evaluation plate is drawn
(1) selection shale gas reservoir total content of organic carbon TOC is X-axis, and shale gas reservoir organic porosity POR is Y-axis, and
The fixed work area shale gas reservoir qualities criteria for classifying is plotted to step 3) (3) draw TOC-POR evaluate plate
On；
(2) by the shale gas reservoir total porosity POR and total content of organic carbon of work area well shale gas reservoir interval to be evaluated
TOC value cultellation is to step 3) (3) TOC-POR for drawing evaluated on plate；
(3) evaluated in TOC-POR on plate, by the data point symbolically of well to be evaluated；
5) in step 3) (3) draw well to be evaluated TOC-POR plates on, well shale gas reservoir interval to be evaluated
Data point region then corresponds to reservoir qualities；
6) evaluation result is exported
According to user require provide evaluation well shale gas reservoir interval evaluation result, content include shale gas reservoir interval,
Shale gas reservoir total porosity POR, rock gas reservoir total content of organic carbon TOC, shale gas reservoir qualities, shale gas horizontal well
It is expected that production capacity qualitative forecasting result.
The present invention applies more than 120 mouth wells in Fuling shale gas field, Yichang Prefecture, instructs 6 mouthfuls of sidetrack horizontal well, pressure break point
More than 120 mouth wells of section, individual well open-flow capacity is in 20 ten thousand steres/more than day, and highest individual well open-flow capacity is more than 1,000,000 cubes
Rice/day, individual well produces shale gas daily more than 5 ten thousand steres, meets survey well logging shale gas fine reservoir interpretation evaluation and work
Journey service needs, with good application value, can be that domestic other shale gas exploratory areas evaluating reservoir and trade investment are carried
For technical support.
Brief description of the drawings
Fig. 1 is workflow block diagram of the present invention；
Fig. 2 is that the burnt masonry dam block shale gas reservoir quality in Fuling shale gas field surveys well logging evaluation plate style.
Embodiment
Reference picture 1, method of the invention is to comprise the following steps that：
1) the survey log data of work area well shale gas reservoir to be evaluated is obtained, includes the shale gas reservoir solution of well logging and well logging
Release well section, lithology, total hydrocarbon in gas logging content, methane content, shale gas reservoir total porosity POR, shale gas reservoir total organic carbon
TOC。
Total hydrocarbon in gas logging content, methane content, shale gas reservoir total porosity POR, shale gas reservoir total organic carbon TOC；
POR, TOC measurement unit are %.
2) well shale gas reservoir interval to be evaluated is determined
(1) when logging well consistent with the division of well logging reservoir well section, directly it is used as shale gas reservoir from well log interpretation well section
Interval.Well parameter shale total porosity POR to be evaluated selects the arithmetic mean of instantaneous value of log data, shale gas reservoir total organic carbon
TOC selects the arithmetic mean of instantaneous value of well logging measurement result, per interval from one group of data.
(2) it is shale, total hydrocarbon in gas logging content and methane from lithology when well logging and well logging reservoir well section divide inconsistent
Content has the well section of obvious exception as shale gas reservoir interval.
3) judge whether to have set up work area shale quality evaluation standard
(1) to having established work area shale quality evaluation standard, and practicality is stronger, directly draws shale quality evaluation
Plate.
(2) it is inapplicable, it is necessary to according to existing work area data to not setting up work area shale quality evaluation standard or existing standard
Set up shale quality evaluation standard.
(3) the survey log data according to the real drilling well in work area sets up shale gas reservoir quality evaluation standard：
To not setting up work area shale gas reservoir quality evaluation standard, shale gas reservoir total content of organic carbon TOC is X-axis,
Shale gas reservoir total porosity POR is Y-axis, builds TOC-POR and evaluates plate.TOC-POR is evaluated in plate, reference axis scale
Retain 1 decimal.Shale gas reservoir quality evaluation data point sample should no less than 4 mouthfuls wells, 16 shale gas Reservoir Section evaluation letters
Breath.
(4) classification of shale gas reservoir qualities is carried out；Evaluated in TOC-POR on plate, with distinct symbols to being classified
It is labeled.
The shale gas reservoir qualities principle of classification：I class quality shale gas reservoir is high-quality shale gas reservoir, level
Well pressure break gas testing results in high yield, and under the conditions of every km horizontal segment, every all places fracturing fluid, Absolute Open Flow of Gas Wells is not less than 50,000
Side/day；II class quality shale gas reservoir is ordinary quality shale gas reservoir, and fractured horizontal well gas testing results in moderate-yield,
Under the conditions of per km horizontal segment, per all places fracturing fluid, Absolute Open Flow of Gas Wells is not less than 20,000 sides/day；III class quality shale gas reservoir
For low quality shale gas reservoir, fractured horizontal well gas testing results in low yield, per km horizontal segment, per all places fracturing fluid bar
Under part, Absolute Open Flow of Gas Wells is less than 20,000 sides/day and is not less than 10,000 sides/day；Non-effective reservoir, fractured horizontal well gas testing, every thousand
Under the conditions of rice horizontal segment, every all places fracturing fluid, Absolute Open Flow of Gas Wells is less than 0.3 ten thousand sides/day.
(5) shale gas reservoir qualities Division：All kinds of gas reservoir quality shale data point regions carry out region
Divide.
The shale gas reservoir quality carries out region division principle：More than 90% I class quality shale gas reservoir data
Point region is I class quality region；More than 90% II class quality shale gas reservoir data point region is II class quality
Region；More than 90% III class quality shale gas reservoir data point region is III class quality region；Beyond III class area lower limit
Region is non-effective reservoir area.
On TOC-POR plates, the data sample point of I class quality shale gas reservoir is represented with " ▲ ", II class quality shale
The data sample point of gas reservoir represents that the data sample point of III class quality shale gas reservoir is represented with "●", non-effective with " ■ "
The data sample point of reservoir is represented with "×".
By taking the burnt masonry dam block in Fuling shale gas field as an example, the TOC-POR of 5 mouthfuls of wells, 25 shale gas Reservoir Sections evaluates plate
(see Fig. 2) display：I class quality, shale gas reservoir total porosity POR≤5.0 and shale gas reservoir total organic carbon TOC≤3.0；Ⅱ
Class quality, shale gas reservoir total porosity 5.0>POR≤3 and shale gas reservoir total organic carbon 3>TOC≧2；III class quality, shale
Gas reservoir total porosity 3>POR≤1.5 and total organic carbon 2>TOC≤1 is evaluated as reservoir；Non-effective reservoir, shale gas reservoir is total
Porosity POR<1.5 and total organic carbon TOC<1.
4) shale quality evaluation plate is drawn
(1) selection shale gas reservoir total content of organic carbon TOC is X-axis, and shale gas reservoir organic porosity POR is Y-axis, and
The fixed work area shale gas reservoir qualities criteria for classifying is plotted to step 3) (3) draw TOC-POR evaluate plate
On, and be represented by dashed line；
(2) by the shale total porosity POR and total content of organic carbon TOC of work area well shale gas reservoir interval to be evaluated value
Cultellation is to step 3) (3) TOC-POR for drawing evaluated on plate；
(3) evaluated in TOC-POR on plate, the data point of well to be evaluated is represented with symbol " ★ ".
5) in step 3) (3) draw well to be evaluated TOC-POR plates on, well shale gas reservoir interval to be evaluated
Data point region then corresponds to reservoir qualities.
The data point region of well shale gas reservoir interval to be evaluated judges the standard of reservoir qualities：
The data point of well shale gas reservoir interval to be evaluated falls in I class quality area, then it represents that the well shale gas storage to be evaluated
Section is I class quality layer by layer, and shale gas horizontal well is expected to obtain high yield industrial gas；
The data point of well shale gas reservoir interval to be evaluated falls in II class quality area, then it represents that the well shale gas storage to be evaluated
Section is II class quality layer by layer, and shale gas horizontal well is expected to obtain moderate-yield industrial gas；
The data point of well shale gas reservoir interval to be evaluated falls in III class quality area, then it represents that the well shale gas storage to be evaluated
Section is III class quality layer by layer, and shale gas horizontal well is expected to obtain low yield industrial gas；
The data point of well shale gas reservoir interval to be evaluated falls in non-effective reservoir area, then it represents that the well shale to be evaluated
Gas reservoir interval is non-effective reservoir, and shale gas horizontal well can not obtain industrial gas.
6) evaluation result is exported
According to user require provide evaluation well shale gas reservoir interval evaluation result, content include shale gas reservoir interval,
Shale gas reservoir total porosity POR, rock gas reservoir total content of organic carbon TOC, shale gas reservoir qualities, shale gas horizontal well
It is expected that production capacity qualitative forecasting result.
The present invention is applied in Fuling shale gas field, Yichang Prefecture, instructs 6 mouthfuls of sidetrack horizontal well, pressure break segmentation
More than 120 mouth wells, meet survey well logging shale gas fine reservoir interpretation and evaluate and Engineering Service needs, with good popularization and application
Value, improves domestic shale gas reservoir and surveys well logging evaluation and Engineering Service level.
Claims (6)
1. shale gas reservoir quality surveys mud logging evaluation method, it is characterised in that：Comprise the following steps that：
1) the survey log data of work area well shale gas reservoir to be evaluated is obtained, includes the shale gas RESERVOIR INTERPRETATION well of well logging and well logging
Section, lithology, total hydrocarbon in gas logging content, methane content, shale gas reservoir total porosity POR, shale gas reservoir total organic carbon TOC；
Total hydrocarbon in gas logging content, methane content, shale gas reservoir total porosity POR, shale gas reservoir total organic carbon TOC；POR、TOC
Measurement unit be %.
2) well shale gas reservoir interval to be evaluated is determined
(1) when logging well consistent with the division of well logging reservoir well section, directly it is used as shale gas reservoir interval from well log interpretation well section；
(2) it is shale, total hydrocarbon in gas logging content and methane content from lithology when well logging and well logging reservoir well section divide inconsistent
There is the well section of obvious exception as shale gas reservoir interval；
3) judge whether to have set up work area shale gas reservoir quality evaluation standard
(1) to having established work area shale gas reservoir quality evaluation standard, and practicality is stronger, directly draws shale gas reservoir
Quality evaluation plate；
(2) it is inapplicable, it is necessary to according to existing work area number to not setting up work area shale gas reservoir quality evaluation standard or existing standard
According to setting up shale gas reservoir quality evaluation standard；
(3) the survey log data according to the real drilling well in work area sets up shale gas reservoir quality evaluation standard：
To not setting up work area shale gas reservoir quality evaluation standard, shale gas reservoir total content of organic carbon TOC is X-axis, shale
Gas reservoir total porosity POR is Y-axis, builds TOC-POR and evaluates plate；
(4) classification of shale gas reservoir qualities is carried out；Evaluate on plate, carried out with distinct symbols to classifying in TOC-POR
Mark；
(5) shale gas reservoir qualities Division：All kinds of quality shale data point regions carry out region division；
4) shale gas reservoir quality evaluation plate is drawn
(1) selection shale gas reservoir total content of organic carbon TOC is X-axis, and shale gas reservoir organic porosity POR is Y-axis, and by
The work area shale gas reservoir qualities criteria for classifying of determination is plotted to step 3) (3) draw TOC-POR evaluate plate on；
(2) by shale the gas reservoir total porosity POR and total content of organic carbon TOC of work area well shale gas reservoir interval to be evaluated
Be worth cultellation arrive step 3) (3) draw TOC-POR evaluation plate on；
(3) evaluated in TOC-POR on plate, by the data point symbolically of well to be evaluated；
5) in step 3) (3) draw well to be evaluated TOC-POR plates on, the data of well shale gas reservoir interval to be evaluated
Point region then corresponds to reservoir qualities；
6) evaluation result is exported
Require to provide evaluation well shale gas reservoir interval evaluation result according to user, content includes shale gas reservoir interval, shale
Gas reservoir total porosity POR, rock gas reservoir total content of organic carbon TOC, shale gas reservoir qualities, shale gas horizontal well are expected
Production capacity qualitative forecasting result.
2. shale gas reservoir quality according to claim 1 surveys mud logging evaluation method, it is characterised in that：Step 2) in (1)
Well parameter shale total porosity POR to be evaluated selects the arithmetic mean of instantaneous value of log data, and shale gas reservoir total organic carbon TOC is selected
The arithmetic mean of instantaneous value of well logging measurement result, per interval from one group of data.
3. shale gas reservoir quality according to claim 1 or 2 surveys mud logging evaluation method, it is characterised in that：Step 2) (3)
TOC-POR is evaluated in plate, and reference axis scale retains 1 decimal；Shale gas reservoir quality evaluation data point sample should be no less than
4 mouthfuls of wells, 16 shale gas Reservoir Section evaluation informations.
4. shale gas reservoir quality according to claim 1 surveys mud logging evaluation method, it is characterised in that：Step 3) in (4)
Shale gas reservoir qualities principle of classification：I class quality shale gas reservoir is high-quality shale gas reservoir, fractured horizontal well gas testing
High yield is resulted in, under the conditions of every km horizontal segment, every all places fracturing fluid, Absolute Open Flow of Gas Wells is not less than 50,000 sides/day；II class
Quality shale gas reservoir is ordinary quality shale gas reservoir, and fractured horizontal well gas testing results in moderate-yield, per km level
Under the conditions of section, every all places fracturing fluid, Absolute Open Flow of Gas Wells is not less than 20,000 sides/day；III class quality shale gas reservoir is low quality
Shale gas reservoir, fractured horizontal well gas testing results in low yield, under the conditions of every km horizontal segment, every all places fracturing fluid, gas well
Open-flow capacity is less than 20,000 sides/day and is not less than 10,000 sides/day；Non-effective reservoir, fractured horizontal well gas testing, per km horizontal segment,
Under the conditions of the fracturing fluid of all places, Absolute Open Flow of Gas Wells is less than 0.3 ten thousand sides/day.
5. shale gas reservoir quality according to claim 1 surveys mud logging evaluation method, it is characterised in that：Step 3) (5) page
Rock gas reservoir quality carries out region division principle：More than 90% I class quality shale gas reservoir data point region is I class
Quality region；More than 90% II class quality shale gas reservoir data point region is II class quality region；More than 90%
III class quality shale gas reservoir data point region is III class quality region；III class area lower limit is using exterior domain as non-effective reservoir
Region.
6. shale gas reservoir quality according to claim 1 surveys mud logging evaluation method, it is characterised in that：Determine step 5) in
The data point region of well shale gas reservoir interval to be evaluated judges the standard of reservoir qualities：
The data point of well shale gas reservoir interval to be evaluated falls in I class quality area, then it represents that the well shale gas reservoir layer to be evaluated
Section is I class quality, and shale gas horizontal well is expected to obtain high yield industrial gas；
The data point of well shale gas reservoir interval to be evaluated falls in II class quality area, then it represents that the well shale gas reservoir layer to be evaluated
Section is II class quality, and shale gas horizontal well is expected to obtain moderate-yield industrial gas；
The data point of well shale gas reservoir interval to be evaluated falls in III class quality area, then it represents that the well shale gas reservoir layer to be evaluated
Section is III class quality, and shale gas horizontal well is expected to obtain low yield industrial gas；
The data point of well shale gas reservoir interval to be evaluated falls in non-effective reservoir area, then it represents that the well shale gas storage to be evaluated
Section is non-effective reservoir layer by layer, and shale gas horizontal well can not obtain industrial gas.
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| CN107120106B (en) * | 2017-05-25 | 2020-06-23 | 中石化石油工程技术服务有限公司 | Shale quality evaluation method based on organic porosity and total organic carbon content |
| CN107120106A (en) * | 2017-05-25 | 2017-09-01 | 中石化石油工程技术服务有限公司 | Shale method for evaluating quality based on organic porosity and total content of organic carbon |
| CN107630679A (en) * | 2017-09-22 | 2018-01-26 | 中石化石油工程技术服务有限公司 | The Forecasting Methodology of shale gas horizontal well highest at initial stage production capacity based on exponential model |
| CN107630679B (en) * | 2017-09-22 | 2020-07-31 | 中石化石油工程技术服务有限公司 | Shale gas horizontal well initial-stage maximum productivity prediction method based on index model |
| CN108090653A (en) * | 2017-11-27 | 2018-05-29 | 中国石油天然气股份有限公司 | Reservoir type identification method and device for reservoir |
| CN108090653B (en) * | 2017-11-27 | 2021-09-28 | 中国石油天然气股份有限公司 | Reservoir type identification method and device for reservoir |
| CN108303510A (en) * | 2017-12-25 | 2018-07-20 | 中国石油天然气股份有限公司 | Evaluation method and device for shale gas reservoir performance and computer storage medium |
| CN108561126A (en) * | 2018-03-13 | 2018-09-21 | 中石化石油工程技术服务有限公司 | A kind of simple and easy method of determining shale gas reservoir organic porosity |
| CN108508182A (en) * | 2018-03-16 | 2018-09-07 | 中石化江汉石油工程有限公司测录井公司 | Quickly determine the survey logging method of Biogenic Silica in the hot shale of graptolitic facies |
| CN113622901A (en) * | 2020-04-21 | 2021-11-09 | 中国石油天然气股份有限公司 | Shale oil reservoir quality analysis method, device, equipment and medium |
| CN113622901B (en) * | 2020-04-21 | 2024-03-26 | 中国石油天然气股份有限公司 | Shale oil reservoir quality analysis method, device, equipment and medium |
| CN116773771A (en) * | 2023-05-29 | 2023-09-19 | 中国地质调查局油气资源调查中心 | Shale oil evaluation key parameter calculation standard determination method and device and electronic equipment |
| CN116773771B (en) * | 2023-05-29 | 2024-02-02 | 中国地质调查局油气资源调查中心 | Shale oil evaluation parameter calculation standard determination method and device and electronic equipment |
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