CN108894778A - A method of utilizing gas measuring logging data identification of hydrocarbon laminar flow volume property - Google Patents
A method of utilizing gas measuring logging data identification of hydrocarbon laminar flow volume property Download PDFInfo
- Publication number
- CN108894778A CN108894778A CN201810802902.5A CN201810802902A CN108894778A CN 108894778 A CN108894778 A CN 108894778A CN 201810802902 A CN201810802902 A CN 201810802902A CN 108894778 A CN108894778 A CN 108894778A
- Authority
- CN
- China
- Prior art keywords
- gas
- oil
- fluid sample
- fluid
- identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 10
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 10
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 52
- 239000003921 oil Substances 0.000 claims abstract description 35
- 239000000341 volatile oil Substances 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 238000004458 analytical method Methods 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 claims abstract description 5
- 238000009825 accumulation Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 239000010779 crude oil Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
- E21B49/088—Well testing, e.g. testing for reservoir productivity or formation parameters combined with sampling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of methods using gas measuring logging data identification of hydrocarbon laminar flow volume property, include the following steps:Step 1, downhole fluid samples:It is gone into operation using the test of prospect pit oil-gas Layer, sampling and producing well and obtains fluid sample data;Step 2, the determination of fluid sample type:On the basis of high pressure property experimental analysis, fluid Oil-gas Accumulation Types are divided into condensate gas, volatile oil and light oil etc. according to parameters such as gas-oil ratio, oil density, heavy components contents;Step 3, it obtains fluid sample gas and surveys identification parameter:Identification parameter Bh*10+sz-wh, c1/ (c2+c3+c4+c5) are surveyed using the gas that the gas measured data that fluid sample corresponds to depth obtains oil-gas Layer;Step 4, building gas surveys identification plate:It selects that c1/ (c2+c3+c4+c5) is abscissa, Bh*10+sz-wh is ordinate, is plotted in coordinate diagram.Method of the invention can in the case where being sampled without downhole fluid Quick Recognition of Oil And Gas Reservoir, reduce cost of exploration & development.
Description
Technical field
The invention belongs to oil-gas exploration and development fields, and in particular to a kind of oil gas layer fluid class based on gas measuring logging data
Type determines method.
Background technique
THE WESTERN SOUTH CHINA SEA sea area oil gas field fluid properties are complex, and condensate gas, volatile oil and light oil are dispersed on longitudinal direction.
Especially when buried depth of strata is larger, temperature, pressure are higher (150 DEG C, 38Mpa), and reservoir properties are poor, and the fluid signal in hole exists
It is weaker in log response, it causes oil-gas Layer unobvious in neutron density response difference, is only difficult to identify that condensation with log
Gas-bearing formation, volatilization oil reservoir and light oil.
At this stage, oil and gas reservoir types differentiate and are mainly determined by gas survey Triangle Chart and Pixler Chart, but this
A little methods have stronger provincialism and biggish limitation, differentiate that error is larger, cannot effectively instruct the exploration of oil gas field with
Exploitation, these problems just need to improve traditional technology, then how to invent a kind of utilization gas measuring logging data knowledge
The method of other oil-gas Layer fluid properties, this becomes our problems to be solved.
Summary of the invention
The purpose of the present invention is in the above context to solve the problems, such as that oil gas accurately identifies in exploration and development, provides one kind
Versatile and high accuracy oil and gas reservoir types determine method, and method of the invention can sampled without downhole fluid
In the case of quickly identify, reduce cost of exploration & development.
To solve the above problems, the present invention provides the following technical solutions:It is a kind of to utilize gas measuring logging data identification of hydrocarbon layer
The method of fluid properties, includes the following steps:
Step 1, downhole fluid samples:It is gone into operation using the test of prospect pit oil-gas Layer, sampling and producing well and obtains fluid sample number
According to;
Step 2, the determination of fluid sample type:It is close according to gas-oil ratio, crude oil on the basis of high pressure property experimental analysis
Fluid Oil-gas Accumulation Types are divided into condensate gas, volatile oil and light oil etc. by the parameters such as degree, heavy components content;
Step 3, it obtains fluid sample gas and surveys identification parameter:Oil gas is obtained using the gas measured data that fluid sample corresponds to depth
The gas of layer surveys identification parameter Bh*10+sz-wh, c1/ (c2+c3+c4+c5);
Step 4, building gas surveys identification plate:Selecting c1/ (c2+c3+c4+c5) is abscissa, Bh*10+sz-wh is vertical seat
Mark, is plotted in coordinate diagram, can mark off condensate gas, volatilization according to the regularity of distribution of the data point of known fluid sample type
Oil, light oil distributed area on the unknown well data projection to plate that needs are judged, fall in the stream that section just belongs in section
Body type.
As present invention further optimization mode, in step S3, the calculation formula of described Bh, sz, wh are:
C1, c2, c3, c4, c5 are gas detection logging data in formula.
Compared with prior art, beneficial effects of the present invention are as follows:
Method of the invention can significantly improve the precision of oil-gas Layer flow net model, especially determine condensate gas with
Volatile oil has stronger adaptability, can effectively solve the hydrocarbon type identification problem of complex fluid property, in exploration and development
It plays a significant role, and the present invention compensates for and samples the deficiency for determining that oil and gas reservoir types are at high cost by downhole fluid, realizes
In the case where without downhole fluid sampling to oil-gas Layer fluid type it is quick, accurately identify.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Fig. 2 is gas detection logging identification of hydrocarbon layer plate of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
This practical invention provides a kind of technical solution referring to FIG. 1-2,:It is a kind of to utilize gas measuring logging data identification of hydrocarbon layer
The method of fluid properties, includes the following steps:
Step 1, downhole fluid samples:It is gone into operation using the test of prospect pit oil-gas Layer, sampling and producing well and obtains fluid sample number
According to;
Step 2, the determination of fluid sample type:It is close according to gas-oil ratio, crude oil on the basis of high pressure property experimental analysis
Fluid Oil-gas Accumulation Types are divided into condensate gas, volatile oil and light oil etc. by the parameters such as degree, heavy components content;
Step 3, it obtains fluid sample gas and surveys identification parameter:Oil gas is obtained using the gas measured data that fluid sample corresponds to depth
The gas of layer surveys identification parameter Bh*10+sz-wh, c1/ (c2+c3+c4+c5);
Step 4, building gas surveys identification plate:Selecting c1/ (c2+c3+c4+c5) is abscissa, Bh*10+sz-wh is vertical seat
Mark, is plotted in coordinate diagram, can mark off condensate gas, volatilization according to the regularity of distribution of the data point of known fluid sample type
Oil, light oil distributed area on the unknown well data projection to plate that needs are judged, fall in the stream that section just belongs in section
Body type.
In step S3, the calculation formula of described Bh, sz, wh are:
C1, c2, c3, c4, c5 are gas detection logging data in formula.
Example one
As shown in Figure 1, the method for determining oil and gas reservoir types using gas measuring logging data, it includes the following steps:
Step 1, downhole fluid samples:It is gone into operation using the test of prospect pit oil-gas Layer, sampling and producing well and obtains fluid type sample
Product;
Step 2, the determination of fluid sample type:It is close according to gas-oil ratio, crude oil on the basis of high pressure property experimental analysis
Fluid gas reservoir types are divided into condensate gas, volatile oil and light oil by the parameters such as degree, heavy components content;
Step 3, it obtains fluid sample gas and surveys identification parameter:Oil gas is obtained using the gas measured data that fluid sample corresponds to depth
Layer gas surveys identification parameter Bh*10+sz-wh, c1/ (c2+c3+c4+c5);
The calculation formula of described Bh, sz, wh is:
C1, c2, c3, c4, c5 are gas detection logging data in formula;
Step 4, building gas surveys identification plate:Selecting c1/ (c2+c3+c4+c5) is abscissa, Bh*10+sz-wh is vertical seat
Mark, is plotted in coordinate diagram, can mark off condensate gas, volatile oil, lightweight oil distribution according to the regularity of distribution of known data point
Section (Fig. 2).On the unknown well data projection to plate that needs are judged, fall in which section just belongs to any fluid class
Type.
The gas for having counted different oil-gas Layer fluid types surveys parameter distribution section.Light oil:bh*10+sz-wh<- 155,
c1/(c2+c3+c4+c5)<1.1;Volatile oil -155<bh*10+sz-wh<50,1.1<c1/(c2+c3+c4+c5)<3.1;Condensation
Gas bh*10+sz-wh>50, c1/ (c2+c3+c4+c5)>3.1.
To sum up, method of the invention can significantly improve the precision of oil-gas Layer flow net model, especially determine solidifying
Gassing and volatile oil have stronger adaptability, can effectively solve the hydrocarbon type identification problem of complex fluid property, are exploring
It plays a significant role in exploitation, and the present invention compensates for sample by downhole fluid and determines that oil and gas reservoir types are at high cost not
Foot, realize without downhole fluid sampling in the case where to oil-gas Layer fluid type it is quick, accurately identify.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (2)
1. a kind of method using gas measuring logging data identification of hydrocarbon laminar flow volume property, it is characterised in that:Include the following steps:
Step 1, downhole fluid samples:It is gone into operation using the test of prospect pit oil-gas Layer, sampling and producing well and obtains fluid sample data;
Step 2, the determination of fluid sample type:On the basis of high pressure property experimental analysis, according to gas-oil ratio, oil density,
Fluid Oil-gas Accumulation Types are divided into condensate gas, volatile oil and light oil etc. by the parameters such as heavy components content;
Step 3, it obtains fluid sample gas and surveys identification parameter:Oil-gas Layer is obtained using the gas measured data that fluid sample corresponds to depth
Gas surveys identification parameter Bh*10+sz-wh, c1/ (c2+c3+c4+c5);
Step 4, building gas surveys identification plate:Select that c1/ (c2+c3+c4+c5) is abscissa, Bh*10+sz-wh is ordinate,
Be plotted in coordinate diagram, according to the regularity of distribution of the data point of known fluid sample type can mark off condensate gas, volatile oil,
Light oil distributed area on the unknown well data projection to plate that needs are judged, falls in the fluid that section just belongs in section
Type.
2. a kind of method using gas measuring logging data identification of hydrocarbon laminar flow volume property according to claim 1, feature
It is:In step S3, the calculation formula of described Bh, sz, wh are:
C1, c2, c3, c4, c5 are gas detection logging data in formula.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810802902.5A CN108894778B (en) | 2018-07-20 | 2018-07-20 | Method for identifying fluid properties of oil-gas reservoir by using gas logging information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810802902.5A CN108894778B (en) | 2018-07-20 | 2018-07-20 | Method for identifying fluid properties of oil-gas reservoir by using gas logging information |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108894778A true CN108894778A (en) | 2018-11-27 |
CN108894778B CN108894778B (en) | 2022-04-26 |
Family
ID=64351942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810802902.5A Active CN108894778B (en) | 2018-07-20 | 2018-07-20 | Method for identifying fluid properties of oil-gas reservoir by using gas logging information |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108894778B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109884135A (en) * | 2019-01-08 | 2019-06-14 | 中国石油大学(北京) | Oil-gas two-phase flow ejector half state characterizing method and device |
CN111502650A (en) * | 2020-06-30 | 2020-08-07 | 中石化胜利石油工程有限公司地质录井公司 | Method for identifying condensate gas layer by using gas measurement derived parameters and application thereof |
CN113203658A (en) * | 2021-04-30 | 2021-08-03 | 中海石油(中国)有限公司上海分公司 | Reservoir fluid density prediction method |
GB2608998A (en) * | 2021-07-15 | 2023-01-25 | Equinor Energy As | Reservoir fluid typing |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102913233A (en) * | 2012-11-03 | 2013-02-06 | 中国石油大学(华东) | Method for recognizing dominant flow channel based on zero dimension comparison plate |
CN103510946A (en) * | 2012-06-19 | 2014-01-15 | 中国石油集团长城钻探工程有限公司 | Method for evaluating reservoir fluid property through gas logging data |
CN104295291A (en) * | 2014-07-31 | 2015-01-21 | 中国石油集团长城钻探工程有限公司 | Method for evaluating reservoir fluid property through gasometry component ratio |
CN104329079A (en) * | 2014-09-09 | 2015-02-04 | 中国石油大学(北京) | Method and system for recognizing gas logging oil and gas reservoir |
CN105041305A (en) * | 2015-06-18 | 2015-11-11 | 中国海洋石油总公司 | Method for oil-gas-water identification based on physical property and gas logging parameter intersection |
CN105134185A (en) * | 2015-08-12 | 2015-12-09 | 中国石油天然气股份有限公司 | Identification method for reservoir fluid properties |
CN105156104A (en) * | 2015-06-18 | 2015-12-16 | 中国海洋石油总公司 | Gas logging oil-gas-water identification method based on parameter reconstruction |
CN105240006A (en) * | 2015-10-28 | 2016-01-13 | 陈国军 | Oil and water layer recognition method suitable for volcanic reservoir |
CN106401579A (en) * | 2016-11-04 | 2017-02-15 | 上海神开石油科技有限公司 | While-drilling multi-parameter analysis-based oil-gas-water identification method and system |
CN106447511A (en) * | 2016-09-09 | 2017-02-22 | 中国海洋石油总公司 | Heavy oil-based quantitative identification chart interpretation method with gas logging |
CN106555587A (en) * | 2016-11-24 | 2017-04-05 | 中国石油集团渤海钻探工程有限公司 | A kind of gas surveys the difference profit recognition methods of hydrocarbon component longitudinal direction |
CN106761729A (en) * | 2017-03-02 | 2017-05-31 | 中国石油集团西部钻探工程有限公司 | Hypotonic conglomerate well logging multi-parameter means of interpretation |
CN106991245A (en) * | 2017-04-14 | 2017-07-28 | 中国石油集团渤海钻探工程有限公司 | The method that properties of fluid in bearing stratum is recognized based on grey correlation analysis |
CN107448195A (en) * | 2017-06-15 | 2017-12-08 | 中海石油(中国)有限公司上海分公司 | Identify the method and application of light oil bed and Condensate Gas Reservoir in stratum |
CN108090653A (en) * | 2017-11-27 | 2018-05-29 | 中国石油天然气股份有限公司 | A kind of Oil Reservoir Types recognition methods of reservoir and device |
-
2018
- 2018-07-20 CN CN201810802902.5A patent/CN108894778B/en active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103510946A (en) * | 2012-06-19 | 2014-01-15 | 中国石油集团长城钻探工程有限公司 | Method for evaluating reservoir fluid property through gas logging data |
CN102913233A (en) * | 2012-11-03 | 2013-02-06 | 中国石油大学(华东) | Method for recognizing dominant flow channel based on zero dimension comparison plate |
CN104295291A (en) * | 2014-07-31 | 2015-01-21 | 中国石油集团长城钻探工程有限公司 | Method for evaluating reservoir fluid property through gasometry component ratio |
CN104329079A (en) * | 2014-09-09 | 2015-02-04 | 中国石油大学(北京) | Method and system for recognizing gas logging oil and gas reservoir |
CN105156104A (en) * | 2015-06-18 | 2015-12-16 | 中国海洋石油总公司 | Gas logging oil-gas-water identification method based on parameter reconstruction |
CN105041305A (en) * | 2015-06-18 | 2015-11-11 | 中国海洋石油总公司 | Method for oil-gas-water identification based on physical property and gas logging parameter intersection |
CN105134185A (en) * | 2015-08-12 | 2015-12-09 | 中国石油天然气股份有限公司 | Identification method for reservoir fluid properties |
CN105240006A (en) * | 2015-10-28 | 2016-01-13 | 陈国军 | Oil and water layer recognition method suitable for volcanic reservoir |
CN106447511A (en) * | 2016-09-09 | 2017-02-22 | 中国海洋石油总公司 | Heavy oil-based quantitative identification chart interpretation method with gas logging |
CN106401579A (en) * | 2016-11-04 | 2017-02-15 | 上海神开石油科技有限公司 | While-drilling multi-parameter analysis-based oil-gas-water identification method and system |
CN106555587A (en) * | 2016-11-24 | 2017-04-05 | 中国石油集团渤海钻探工程有限公司 | A kind of gas surveys the difference profit recognition methods of hydrocarbon component longitudinal direction |
CN106761729A (en) * | 2017-03-02 | 2017-05-31 | 中国石油集团西部钻探工程有限公司 | Hypotonic conglomerate well logging multi-parameter means of interpretation |
CN106991245A (en) * | 2017-04-14 | 2017-07-28 | 中国石油集团渤海钻探工程有限公司 | The method that properties of fluid in bearing stratum is recognized based on grey correlation analysis |
CN107448195A (en) * | 2017-06-15 | 2017-12-08 | 中海石油(中国)有限公司上海分公司 | Identify the method and application of light oil bed and Condensate Gas Reservoir in stratum |
CN108090653A (en) * | 2017-11-27 | 2018-05-29 | 中国石油天然气股份有限公司 | A kind of Oil Reservoir Types recognition methods of reservoir and device |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109884135A (en) * | 2019-01-08 | 2019-06-14 | 中国石油大学(北京) | Oil-gas two-phase flow ejector half state characterizing method and device |
CN109884135B (en) * | 2019-01-08 | 2020-09-25 | 中国石油大学(北京) | Oil-gas two-phase flow pattern representation method and device |
CN111502650A (en) * | 2020-06-30 | 2020-08-07 | 中石化胜利石油工程有限公司地质录井公司 | Method for identifying condensate gas layer by using gas measurement derived parameters and application thereof |
CN111502650B (en) * | 2020-06-30 | 2020-10-27 | 中石化胜利石油工程有限公司地质录井公司 | Method for identifying condensate gas layer by using gas measurement derived parameters and application thereof |
CN113203658A (en) * | 2021-04-30 | 2021-08-03 | 中海石油(中国)有限公司上海分公司 | Reservoir fluid density prediction method |
CN113203658B (en) * | 2021-04-30 | 2023-08-29 | 中海石油(中国)有限公司上海分公司 | Reservoir fluid density prediction method |
GB2608998A (en) * | 2021-07-15 | 2023-01-25 | Equinor Energy As | Reservoir fluid typing |
GB2608998B (en) * | 2021-07-15 | 2023-09-27 | Equinor Energy As | Reservoir fluid typing |
Also Published As
Publication number | Publication date |
---|---|
CN108894778B (en) | 2022-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108894778A (en) | A method of utilizing gas measuring logging data identification of hydrocarbon laminar flow volume property | |
Haworth et al. | Interpretation of hydrocarbon shows using light (C1-C5) hydrocarbon gases from mud-log data | |
CN110847901B (en) | Method for identifying fluid of underwater compact sandstone reservoir in variable-salinity stratum | |
Fresia et al. | Lithological discrimination based on statistical analysis of multi-sensor drill core logging data in the Matagami VMS district, Quebec, Canada | |
CN105240005A (en) | Low-hole extra-low-permeability unconventional reservoir dissolution hole identification method | |
Smalley et al. | Early identification of reservoir compartmentalization by combining a range of conventional and novel data types | |
CN112016753A (en) | Metamorphic rock buried hill productivity prediction method based on ternary coupling | |
CN105447298A (en) | Reservoir stratum analysis method and application thereof | |
CN107228934A (en) | The determination method of tight sand hydrocarbon charge pore throat radius lower limit | |
CN102539194B (en) | Gradient geochemical exploration method | |
CN104514553B (en) | A kind of recognition methods and its application of rock-fragment sandstone layer Mesosphere | |
CN109991675B (en) | Method for determining maturity of crude oil by using absolute content of terpene alkane in crude oil | |
CN110685676B (en) | Method for quantitatively identifying high-quality shale sections | |
CN110261467A (en) | A method of identification carbonate paleokarst reservoir vertical zonality | |
Patience et al. | The application of petroleum geochemical methods to production allocation of commingled fluids | |
Zhao et al. | Total scanning fluorescence characteristics and implications of shale oil in the Lucaogou Formation, Jimsar Sag, Junggar Basin, NW China | |
CN108240999A (en) | A kind of recognition methods of clastic rock lithology | |
CN113190784A (en) | Method for identifying protogenic dolomite | |
CN107366539B (en) | Method for predicting porosity of sandstone reservoir in mountain front area | |
Naides | Petrophysical Analysis Method to Identify" Sweet Spots" in Tight Reservoirs: Case Study From Punta Rosada Formation in Neuquen Basin, Argentina | |
Biniwale | An integrated method for modeling fluid saturation profiles and characterising geological environments using a modified FZI approach: Australian fields case study | |
CN112012727A (en) | Method for obtaining gas phase effective permeability and prediction method of reservoir productivity | |
Gorbovskaia et al. | Geological uncertainties influence on investment decision making | |
Amanipoor | Providing a subsurface reservoir quality maps in oil fields by geostatistical methods | |
Katashov et al. | Using markers for Production Logging in horizontal gas wells with multistage hydraulic fracturing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |