CN108920667B - Logging data organization display method based on test depth and test time - Google Patents
Logging data organization display method based on test depth and test time Download PDFInfo
- Publication number
- CN108920667B CN108920667B CN201810732144.4A CN201810732144A CN108920667B CN 108920667 B CN108920667 B CN 108920667B CN 201810732144 A CN201810732144 A CN 201810732144A CN 108920667 B CN108920667 B CN 108920667B
- Authority
- CN
- China
- Prior art keywords
- depth
- logging
- time
- data
- test
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
Abstract
The invention discloses a well logging data organization display method based on test depth and test time, which has more universal applicability in the process of collecting and evaluating well logging data compared with a two-dimensional well logging data organization method based on test depth, not only can effectively organize the depth-driven well logging data, but also can effectively manage the time-driven well logging data, and efficiently display a well logging curve by adopting an equivalent graph or a three-dimensional display mode; the method comprises the steps of establishing a logging curve information table and a logging curve data body based on the testing depth and the testing time; and displaying the logging data volume based on the depth and the time according to needs. The invention effectively improves the validity of the logging data organization and the comprehensiveness of the logging information through the data organization and display method based on the testing depth and the testing time, and provides a complete and correct logging data body for the next step of logging data processing.
Description
Technical Field
The invention belongs to the technical field of petroleum logging, and particularly relates to a logging data organization display method based on testing depth and testing time, which is used for effectively organizing logging data based on depth driving or time driving, improving effectiveness and normalization in a logging evaluation process through effective organization of the logging data, and providing a data basis for further data processing.
Background
And the logging data acquisition is carried out in a depth-based driving mode or a time-based driving mode. For a traditional well logging data organization structure, a two-dimensional data structure is generally organized in a mode of testing depth and well logging data, and a well logging curve display mode is displayed in a two-dimensional mode; the effect of test time in the interpretation and evaluation process is more emphasized based on time-driven logging data, the original logging data is recorded by taking time sampling data as a reference, the test depth no longer has a monotonous attribute, each test depth can be measured for multiple times at different test time, the defect that the data organization is carried out by adopting the original data organization structure of a two-dimensional matrix becomes more and more obvious, and the limitation mainly comprises the following aspects:
1. the influence of the test time on the logging data cannot be highlighted by data organization in a two-dimensional matrix mode, and the interpretation and evaluation of the logging data in the time lapse with strong timeliness cannot be effectively carried out;
2. the time-driven original logging data are organized in a two-dimensional matrix mode, logging data based on monotonous increasing arrangement of testing depth cannot be provided, and effective comparison with other logging data based on depth driving cannot be carried out;
3. the time-driven original logging data are organized in a two-dimensional matrix mode, the variation trend of the logging data with different testing time cannot be effectively reflected, and the time-driven logging data cannot be visually and effectively displayed.
With the increasing complexity of the logging process and method, there is an urgent need for an organization and display mode suitable for time-driven logging data.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a logging data organization display method based on test depth and test time, which is not only suitable for depth driving, but also suitable for a time-driven logging data organization structure and a display mode, and fully considers the characteristics of logging data based on time driving (multiple test depths can be measured by multiple logging curves) when the logging data organization is carried out, and the logging data are organized in a two-dimensional vector mode at each test depth; and sequencing the test time of each depth point, and displaying in a mode of comprising a contour line, a grid graph, a contour line and the like. The method has the advantages of lossless extraction of time-driven logging data, and visual and comprehensive display of logging curves in various modes. By the data organization mode and the display mode, the effectiveness of the well logging data organization and the comprehensiveness of the well logging information are effectively improved, and a complete and correct well logging data body is provided for the next well logging data processing.
The invention is realized by adopting the following technical scheme:
a well logging data organization display method based on test depth and test time comprises the following steps:
1) establishing a logging curve information table and a logging curve data body based on the testing depth and the testing time;
2) and displaying the logging data volume based on the depth and the time according to needs.
The further improvement of the invention is characterized in that the specific implementation method of the step 1) is as follows:
101) reading a logging data file, and obtaining an original logging data matrix, the number of logging curve bars, and a curve name and unit information about a logging curve, wherein the column of the logging data matrix comprises a testing depth, a testing time and logging curve name information;
102) respectively establishing an original data matrix of each logging curve, wherein the original data matrix comprises a testing depth, a testing time and an original logging curve data body, and performing depth correction on the current original logging curve according to the zero length of an instrument;
103) obtaining a non-repeated test depth sequence according to the test depth information of the current original logging curve, and arranging the test depth sequence from small to large;
104) sequentially reading a test depth sequence, matching the depth data of the current logging curve original data matrix aiming at each depth point, and obtaining original logging data and test time vectors of each depth point at different test time;
105) and sequencing the test time vectors from small to large, re-sequencing the original logging data of the current depth point according to the sequencing order, and storing the original logging data of the current depth point and the current depth point into a data body of the current logging curve based on depth and time.
The further improvement of the invention is that the specific implementation method of the step 2) is as follows:
201) obtaining a logging body based on the testing depth and the testing time from the specified logging curve as required, and obtaining a corresponding testing depth, a testing time matrix and a logging data matrix;
202) calculating the two-dimensional testing time vector and the logging data vector of each depth point according to a given time vector by adopting an interpolation, fitting or experimental model so as to obtain the logging numerical value of each time point under the time vector, and finally forming a three-dimensional data body consisting of the testing depth, the testing time and the logging data;
203) and displaying the test depth as a y axis, the test time as an x axis and the logging data as a z axis in a required display mode.
The further improvement of the invention is that in step 203), the display mode comprises: an isobologram and a reticule.
The invention has the following beneficial technical effects:
the invention is used for carrying out effective organization management and display on the petroleum logging data. The method fully considers the effect of the testing time in logging data recording and interpretation evaluation, establishes a logging data descriptor based on two dimensions of testing depth and testing time, and completely realizes the effective organization of logging data based on two dimensions of depth and time and the data display problem based on the data structure. In the data organization process, a mathematical matrix correlation rule is fully applied, and data organization is carried out on the logging data and the measuring time of each depth point in the test well section at different testing times in a vector form; when the logging curve is displayed, reading each logging curve data in a three-dimensional data matrix mode (the testing times of each depth point may be different, and the logging vector and the measuring time of each depth point are expanded into the maximum vector dimension of all the depth points in a mode of filling invalid data), and then displaying the depth, the measuring time and the logging data in a three-dimensional mode to achieve the purposes of effective organization of the logging data and visual and comprehensive display of the logging curve information.
Drawings
FIG. 1 is a flow chart showing the creation and display of a well log data organization structure based on test depth and test time;
FIG. 2 is a flowchart of the step 1) of creating a log information table;
FIG. 3 is a flow chart of the process of extracting the logging data volume based on depth and time of the logging curve in step 1);
FIG. 4 is a flowchart of a log data volume display based on test depth and test time;
FIG. 5 is an example well log data organization scheme 1 based on test depth and test time;
FIG. 6 is an example well log data organization structure 2 based on test depth and test time;
FIG. 7 is an isometric view display of example well log data organization 1 based on test depth and test time (1);
FIG. 8 is an isometric view display of example well log data organization scheme 1 based on test depth and test time (2);
FIG. 9 is a line graph display of example well log data organization 1 based on test depth and test time;
FIG. 10 is an isometric view display of example 2 of a well log data organization based on test depth and test time;
FIG. 11 is a plot of log data organization example 2 equi-valued plot display (2) based on test depth and test time;
FIG. 12 is a plot display of example 2 well log data organization based on test depth and test time.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention is provided with reference to fig. 1. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
As shown in FIG. 1, the well logging data organization display method based on the test depth and the test time provided by the invention comprises the following steps:
1) and (3) establishing a logging curve information table and a logging curve data body based on the testing depth and the testing time, wherein the flow charts are shown in attached figures 2 and 3. The specific implementation method comprises the following steps:
101) reading the logging data file to obtain an original logging data matrix, the number of logging curve bars and other information about the logging curve, such as: curve name, unit, etc. (the columns of the logging data matrix include information such as test depth, test time, and logging curve name).
102) Respectively establishing an original data matrix of each logging curve, wherein the original data matrix mainly comprises a testing depth, a testing time and an original logging curve data body, and performing depth correction on the current original logging curve according to the zero length of an instrument;
103) obtaining a non-repeated test depth sequence according to the test depth information of the current original logging curve, and arranging the test depth sequence from small to large;
104) sequentially reading a test depth sequence, matching the depth data of the current logging curve original data matrix aiming at each depth point, and obtaining original logging data and test time vectors of each depth point at different test time;
105) and sequencing the test time vectors from small to large, re-sequencing the original logging data of the current depth point according to the sequencing order, and storing the original logging data of the current depth point and the current depth point into a data body of the current logging curve based on depth and time.
2) The depth and time based logging data volume is displayed as required, and the flow chart is shown in figure 4. The specific implementation method comprises the following steps:
201) obtaining a logging body based on the testing depth and the testing time from the specified logging curve as required, and obtaining a corresponding testing depth, a testing time matrix and a logging data matrix;
202) calculating the two-dimensional testing time vector and the logging data vector of each depth point according to a given time vector by adopting an interpolation, fitting or experimental model so as to obtain the logging numerical value of each time point under the time vector, and finally forming a three-dimensional data body consisting of the testing depth, the testing time and the logging data;
203) the test depth is used as a y axis, the test time is used as an x axis, the logging data is used as a z axis, and the logging data is displayed in a required display mode, wherein the display modes comprise: an isobologram, a reticule, etc.
The invention fully considers the function of the test time in logging data recording and interpretation evaluation, establishes the logging data descriptor based on the two dimensions of the test depth and the test time, and completely realizes the effective organization of the logging data based on the two dimensions of the depth and the time and the data display problem based on the data structure. Finally, a set of well logging data organization structure based on the testing depth and the testing time and a corresponding new display method are established. The method comprises the following steps: establishing a logging curve information table and a logging curve data body based on the testing depth and the testing time; and displaying the logging data volume based on the depth and the time according to needs.
In the embodiment of the invention, the logging data structure based on the test depth and the test time is organized aiming at the time-driven logging data of more than 10 well times (for example, 2 well times: figures 7, 8, 9, 10, 11 and 12), compared with the traditional method of two-dimensional logging data organization based on the test depth, the method can more intuitively and completely organize and display the logging data, and the comprehensiveness, intuition and accuracy of the logging data processing are improved through the organization and display mode.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (2)
1. A well logging data organization display method based on test depth and test time is characterized by comprising the following steps:
1) the method comprises the following steps of establishing a logging curve information table and a logging curve data body based on the testing depth and the testing time, and concretely comprises the following steps:
101) reading a logging data file, and obtaining an original logging data matrix, the number of logging curve bars, and a curve name and unit information about a logging curve, wherein the column of the logging data matrix comprises a testing depth, a testing time and logging curve name information;
102) respectively establishing an original data matrix of each logging curve, wherein the original data matrix comprises a testing depth, a testing time and an original logging curve data body, and performing depth correction on the current original logging curve according to the zero length of an instrument;
103) obtaining a non-repeated test depth sequence according to the test depth information of the current original logging curve, and arranging the test depth sequence from small to large;
104) sequentially reading a test depth sequence, matching the depth data of the current logging curve original data matrix aiming at each depth point, and obtaining original logging data and test time vectors of each depth point at different test time;
105) sequencing the test time vectors from small to large, reordering the original logging data of the current depth point according to the sequencing order, and storing the original logging data of the current depth point and the current depth point into a data body of the current logging curve based on depth and time
2) The method specifically comprises the following steps of displaying a logging data volume based on depth and time according to needs:
201) obtaining a logging body based on the testing depth and the testing time from the specified logging curve as required, and obtaining a corresponding testing depth, a testing time matrix and a logging data matrix;
202) calculating the two-dimensional testing time vector and the logging data vector of each depth point according to a given time vector by adopting an interpolation, fitting or experimental model so as to obtain the logging numerical value of each time point under the time vector, and finally forming a three-dimensional data body consisting of the testing depth, the testing time and the logging data;
203) and displaying the test depth as a y axis, the test time as an x axis and the logging data as a z axis in a required display mode.
2. The well logging data organization and display method based on the test depth and the test time as claimed in claim 1, wherein in the step 203), the display mode comprises: an isobologram and a reticule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732144.4A CN108920667B (en) | 2018-07-05 | 2018-07-05 | Logging data organization display method based on test depth and test time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732144.4A CN108920667B (en) | 2018-07-05 | 2018-07-05 | Logging data organization display method based on test depth and test time |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108920667A CN108920667A (en) | 2018-11-30 |
| CN108920667B true CN108920667B (en) | 2022-03-01 |
Family
ID=64425695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732144.4A Active CN108920667B (en) | 2018-07-05 | 2018-07-05 | Logging data organization display method based on test depth and test time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108920667B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882147A (en) * | 2010-05-12 | 2010-11-10 | 北京航空航天大学 | Curve data storage device and method |
| CN101975058A (en) * | 2010-10-13 | 2011-02-16 | 中国石油天然气股份有限公司 | Search method and device of borehole log data |
| CN107842358A (en) * | 2017-11-22 | 2018-03-27 | 中国石油天然气集团公司 | A kind of method extracted tracer log data and form flow imaging figure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI311679B (en) * | 2006-04-28 | 2009-07-01 | Primax Electronics Ltd | A method of evaluating minimum sampling steps of auto focus |
-
2018
- 2018-07-05 CN CN201810732144.4A patent/CN108920667B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882147A (en) * | 2010-05-12 | 2010-11-10 | 北京航空航天大学 | Curve data storage device and method |
| CN101975058A (en) * | 2010-10-13 | 2011-02-16 | 中国石油天然气股份有限公司 | Search method and device of borehole log data |
| CN107842358A (en) * | 2017-11-22 | 2018-03-27 | 中国石油天然气集团公司 | A kind of method extracted tracer log data and form flow imaging figure |
Non-Patent Citations (1)
| Title |
|---|
| 渤海测压资料确定流体密度应用条件分析;李义;《中国测试》;20120825;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108920667A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107256265B (en) | A kind of search-engine results data visualization methods of exhibiting and system | |
| Bracci et al. | HexaLab. net: An online viewer for hexahedral meshes | |
| CN104407190B (en) | Fully-digital random sampling method | |
| CN108224895B (en) | Article information input method and device based on deep learning, refrigerator and medium | |
| CN109933851B (en) | Bench endurance test data processing and analyzing method | |
| CN107103640B (en) | Three-dimensional modeling method and system for urban underground pipeline | |
| CN107545043A (en) | A kind of data application method and device based on data quality checking | |
| CN102539864B (en) | Digital oscilloscope and signal measurement method | |
| CN104375211B (en) | A kind of weather forecast isogram update method and system | |
| CN107729291A (en) | A kind of Identification of Bilinear Model Parameters method based on decomposition technique | |
| CN110765552B (en) | Attribute information display method and device of three-dimensional geological model | |
| CN111523815A (en) | Power grid engineering review method and device, electronic equipment and storage medium | |
| CN108920667B (en) | Logging data organization display method based on test depth and test time | |
| Wang et al. | 2D point-in-polygon test by classifying edges into layers | |
| CN104132884B (en) | The immediate processing method of a kind of signal base line in signal processing system and device | |
| CN107290577A (en) | A kind of oscilloscope data processing system and method | |
| CN107908728B (en) | Storage and access method for on-line monitoring data historical value | |
| CN106898031A (en) | A kind of method of reeling off raw silk from cocoons for high-precision optical fiber measurement | |
| CN107066421A (en) | A kind of oscillograph and its gathered data report method | |
| CN112906091A (en) | Geographic information drawing method, device, terminal and medium based on CAD | |
| CN110889254B (en) | Intelligent thermal analysis system and method for space telescope | |
| CN114463856A (en) | Method, device, equipment and medium for training attitude estimation model and attitude estimation | |
| CN112612893A (en) | Electronic file case generation system | |
| CN102521519B (en) | Method and system for predicting storage life of liquid oil product | |
| CN101546348A (en) | Model base icon display method based on physical modeling language |
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 |