CN111639050A - Well data format conversion method and system - Google Patents

Well data format conversion method and system Download PDF

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Publication number
CN111639050A
CN111639050A CN201910155623.9A CN201910155623A CN111639050A CN 111639050 A CN111639050 A CN 111639050A CN 201910155623 A CN201910155623 A CN 201910155623A CN 111639050 A CN111639050 A CN 111639050A
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well
well data
data
type
conversion
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CN111639050B (en
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王兵
刘万辉
郭翔
李付雷
阴学彬
石楠
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China National Petroleum Corp
BGP Inc
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China National Petroleum Corp
BGP Inc
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Abstract

The invention provides a well data format conversion method and a system, comprising the following steps: obtaining the type of each well data; types of well data include: well information, well stratification, well lithology, and well curves; respectively judging whether each type has a corresponding folder or not; if yes, storing the well data of each type into a folder corresponding to each type respectively; and carrying out format conversion on the well data in the folder corresponding to the conversion request according to the received conversion request, and generating and sending output data corresponding to the conversion request. This application has improved the conversion efficiency of well data through the well data of each well of batch processing, has well data format conversion efficiency height, supports multiple output conversion format, practices thrift the human cost and reduces the beneficial effect of misoperation risk.

Description

Well data format conversion method and system
Technical Field
The invention relates to the technical field of geological data arrangement, in particular to a well data format conversion method and system.
Background
The drilling and logging data is the first data of geological geophysical research and the only most basic data capable of reflecting underground real conditions, and is especially important for geological analysis, so that the link of loading the drilling and logging data into various interpretation and analysis software is indispensable.
Well data is the intuitive and important analytic data of geological research, but its type is comparatively many, and data format is also complicated various, and the totality contains two parts: well drilling data and well logging data. The well drilling data mainly comprises well information, layered data, lithological data, well track data and the like; the logging data includes logging curve data, logging interpretation data and the like. Generally, well drilling and logging data are divided into three types of software, namely seismic data comprehensive interpretation software (Geoeast, Landmark and the like), seismic reservoir inversion software (Jason, SMI and the like) and well analysis software (Resform, lithograph and the like). The receiving formats of various types of software on well data are greatly different, so that different types of well data need to be sorted and loaded according to the data formats required by different interpretation platforms, the loading workload is large, the process is complicated, and errors are easy to occur.
The conventional arrangement method is to manually arrange data directly in EXCEL, and the method can only operate single-well single files, so that the efficiency is low, and errors are easy to occur. There is a strong need to find a new and efficient method for loading well logging data during drilling.
Therefore, how to provide an efficient well data format conversion method is a technical problem to be solved urgently at present.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a well data format conversion method and system.
In order to achieve the above object, the present invention provides a well data format conversion method, including:
obtaining the type of each well data; the types of well data include: well information, well stratification, well lithology, and well curves;
respectively judging whether each type has a corresponding folder or not;
if yes, storing the well data of each type into a folder corresponding to each type respectively;
and according to the received conversion request, carrying out format conversion on the well data in the folder corresponding to the conversion request, and generating and sending output data corresponding to the conversion request.
The invention also provides a well data format conversion system, comprising:
the acquisition unit is used for acquiring the type of each well data; the types of well data include: well information, well stratification, well lithology, and well curves;
the judging unit is used for respectively judging whether the corresponding folders exist in the types or not;
the storage unit is used for respectively storing the well data of each type into a folder corresponding to each type;
and the first conversion unit is used for performing format conversion on the well data in the folder corresponding to the conversion request according to the received conversion request, and generating and sending output data corresponding to the conversion request.
The invention provides a well data format conversion method and a system, comprising the following steps: obtaining the type of each well data; the types of well data include: well information, well stratification, well lithology, and well curves; respectively judging whether each type has a corresponding folder or not; if yes, storing the well data of each type into a folder corresponding to each type respectively; and according to the received conversion request, carrying out format conversion on the well data in the folder corresponding to the conversion request, and generating and sending output data corresponding to the conversion request. This application has improved the conversion efficiency of well data through the well data of each well of batch processing, has the beneficial effect of practicing thrift the human cost, improving the operating efficiency and reducing the misoperation risk simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a well data format conversion method of the present application;
FIG. 2 is a flow chart of a well data format conversion method in an embodiment of the present application;
FIG. 3a is a graphical interface schematic of well information in an embodiment of the present application;
FIG. 3b is a graphical interface schematic of a well hierarchy in an embodiment of the present application;
FIG. 3c is a graphical interface schematic of well lithology in an embodiment of the present application;
FIG. 3d is a graphical interface schematic of a well curve in an embodiment of the present application;
FIG. 4 is a flowchart of step S205 in an embodiment of the present application;
FIG. 5 is a flowchart of step S206 in one embodiment of the present application;
FIG. 6a is a schematic diagram of an output format of well information in an embodiment of the present application;
FIG. 6b is a schematic representation of an output format of a well hierarchy in an embodiment of the present application;
FIG. 6c is a schematic representation of an output format of well lithology in an embodiment of the present application;
FIG. 6d is a schematic representation of an output format of a well curve in an embodiment of the present application;
FIG. 7 is a schematic block diagram of a well data format conversion system of the present application;
FIG. 8 is a schematic block diagram of a well data format conversion system in an embodiment of the present application;
FIG. 9 is a schematic diagram of a well data format conversion system in another embodiment of the present application;
FIG. 10 is a schematic diagram of a preprocessing unit in an embodiment of the present application;
fig. 11 is a schematic structural diagram of a first conversion unit in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As used herein, the terms "first," "second," … …, etc. do not denote any order or order, nor are they used to limit the invention, but rather are used to distinguish one element from another element or operation described by the same technical terms.
As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.
As used herein, "and/or" includes any and all combinations of the described items.
In view of the defects in the prior art, the present invention provides a well data format conversion method, a flowchart of which is shown in fig. 1, and the method includes:
s101: the type of data for each well is obtained. Wherein the types of well data include: well information, well stratification, well lithology, and well profiles.
S102: and respectively judging whether the corresponding folders exist in each type.
S103: and if so, respectively storing the well data of each type into a folder corresponding to each type.
S104: and carrying out format conversion on the well data in the folder corresponding to the conversion request according to the received conversion request, and generating and sending output data corresponding to the conversion request.
As can be seen from the process shown in fig. 1, the present application processes the acquired well data in batch, stores the well data of each type into the folder corresponding to each type, performs format conversion on the well data in the folder corresponding to the conversion request according to the received conversion request, generates and sends the output data corresponding to the conversion request, and has the advantages of high conversion efficiency of the well data format, supporting multiple output conversion formats, saving labor cost, and reducing the risk of misoperation.
In order to make the present invention better understood by those skilled in the art, a more detailed embodiment is listed below, as shown in fig. 2, the embodiment of the present invention provides a well data format conversion method, which comprises the following steps:
s201: the type of data for each well is obtained. Types of well data include: well information, well stratification, well lithology, well curves, etc., to which this application is not limited.
S202: respectively judging whether each type has a corresponding folder or not; if yes, go to step S203; if not, step S204 is performed.
During specific implementation, whether the codes of well layering, well curves and well lithology have corresponding folders stored locally or not is detected; if yes, go to step S203; if not, step S204 is performed to ensure the integrity of the data conversion.
S203: and storing the well data of each type into a folder corresponding to each type respectively, and executing the step S205.
In particular, fig. 3a, 3b, 3c, and 3d are graphical interface diagrams for acquiring data for each well. As shown in fig. 3a, 3b, 3c, and 3d, the well data is loaded through the graph fields.
Wherein the well information includes: well number, coordinate X, coordinate Y, filling elevation, well completion depth and the like;
the well trajectory comprises: well number, depth of burial or sounding, closure orientation, closure error, etc.;
the well stratification comprises: well number, well layering head line number, layering name, layering depth and the like;
the well curve comprises: well number, head row number of well curve, depth column and a plurality of curve data columns;
well lithology includes: top depth, bottom depth, lithology, etc.;
well log interpretation or test data includes: deep top, deep bottom, interpretation or oil test results, etc.
S204: and creating a folder corresponding to any type locally, storing well data of any type into the folder corresponding to any type, and executing the step S205.
S205: and preprocessing the well data in each folder to generate preprocessed well data.
As shown in fig. 4, the specific execution of step S205 includes the following steps:
s301: and deleting abnormal values existing in the well information to generate preprocessed well information.
Specifically, the outliers include: well information that is the same as the preset value or well information that occurs more than the preset value in consecutive times.
S302: and interpolating discrete depth sections of the lithology of the well to generate a depth column.
Specifically, discrete depth segments of the lithology of the well are interpolated to generate a continuous depth column of fixed sampling intervals.
S303: and interpolating the lithology codes according to the lithology codes and the depth columns of the well lithology to generate various lithology codes corresponding to the depth columns.
S304: and generating the lithology of the preprocessed well according to the lithology of the well, the depth column and each lithology code.
Specifically, the lithology codes are interpolated according to the lithology codes and the depth columns of the well lithology to generate various lithology codes corresponding to the depth columns, so that the lithology codes of the well lithology are continuous and complete, and a logging curve is formed.
S206: and performing format conversion on the preprocessed well data in the folder corresponding to the conversion request according to the conversion request, and generating and sending output data corresponding to the conversion request.
As shown in fig. 5, the specific execution of step S206 includes the following steps:
s401: a request for conversion is received. Wherein the conversion request comprises: the well data type to be converted, the call well data type and the output format.
S402: and respectively acquiring first well data in a folder corresponding to the type of the well data to be converted and second well data in a folder corresponding to the type of the calling well data.
Specifically, the interactive calling of various well data includes calling well information during well curve conversion, calling well information data such as well coordinates, filling elevation and completion drilling depth of the well curve, and adding the well information data into the data of the well curve corresponding to the well number.
S403: and carrying out format conversion according to the first well data and the second well data and the output format, and generating and sending output data.
Specifically, fig. 6a, 6b, 6c, and 6d are output formats of well data.
As shown in fig. 6a, the output format of the well information is: the first column is the well number, the second column is the coordinate X, the third column is the coordinate Y, the fourth column is the filling elevation, and the fifth column is the data of well information such as the well drilling completion depth.
As shown in fig. 6b, the output format of the well hierarchy is: the first column is the well number, the second column is the hierarchical name, and the third column is the data of well hierarchy such as the hierarchy depth.
As shown in fig. 6c, the output format of the well lithology is: well lithology head information, and data such as top depth, bottom depth and lithology of each well.
As shown in fig. 6d, the output format of the well curve is: head information, a depth column and a plurality of curve data columns of the well curve; the first column in the data of the output well curve must be a depth column, and the remaining columns are curve data.
Based on the same application concept as the well data format conversion method, the invention also provides a well data format conversion system, as described in the following embodiments. Because the principle of solving the problems of the well data format conversion system is similar to the well data format conversion method, the implementation of the well data format conversion system can refer to the implementation of the well data format conversion method, and repeated parts are not described again.
Fig. 7 is a schematic structural diagram of a well data format conversion system according to an embodiment of the present application, and as shown in fig. 7, the well data format conversion system includes: an acquisition unit 101, a judgment unit 102, a storage unit 103, and a first conversion unit 104.
An obtaining unit 101, configured to obtain types of data of each well; types of well data include: well information, well stratification, well lithology, and well curves;
a judging unit 102, configured to respectively judge whether each type has a corresponding folder;
the storage unit 103 is used for respectively storing the well data of each type into the corresponding folder of each type;
and the first conversion unit 104 is configured to perform format conversion on the well data in the folder corresponding to the conversion request according to the received conversion request, and generate and send output data corresponding to the conversion request.
In one embodiment, as shown in FIG. 8, the well data format conversion system further comprises: the creating unit 105 is configured to create a folder corresponding to any type locally, and store well data of any type into the folder corresponding to any type.
In one embodiment, as shown in FIG. 9, the well data format conversion system further comprises: a preprocessing unit 106 and a second conversion unit 107.
The preprocessing unit 106 is used for preprocessing the well data in each folder to generate preprocessed well data;
and the second conversion unit 107 is configured to perform format conversion on the preprocessed well data in the folder corresponding to the conversion request according to the conversion request, and generate and send output data corresponding to the conversion request.
In one embodiment, as shown in fig. 10, the preprocessing unit 106 includes:
and the deleting module 201 is used for deleting abnormal values existing in the well information to generate preprocessed well information.
In one embodiment, as shown in fig. 10, the preprocessing unit 106 further includes: a first interpolation module 202, a second interpolation module 203 and a generation module 204.
A first interpolation module 202, configured to interpolate discrete depth segments of the lithology of the well to generate a depth column.
And the second interpolation module 203 is configured to interpolate the lithology codes according to the lithology codes of the well lithology and the depth column to generate each lithology code corresponding to the depth column.
And the generation module 204 is used for generating the preprocessed well lithology according to the well lithology, the depth column and each lithology code.
In one embodiment, as shown in fig. 11, the first conversion unit 104 includes: a receiving module 301, an obtaining module 302 and a converting module 304.
A receiving module 301, configured to receive a conversion request. Wherein the conversion request comprises: the well data type to be converted, the call well data type and the output format.
The obtaining module 302 is configured to obtain first well data in a folder corresponding to a well data type to be converted and second well data in a folder corresponding to a call well data type, respectively.
And the conversion module 304 is configured to perform format conversion according to the first well data and the second well data according to an output format, and generate and send output data.
The invention provides a well data format conversion method and a system, comprising the following steps: obtaining the type of each well data; types of well data include: well information, well stratification, well lithology, and well curves; respectively judging whether each type has a corresponding folder or not; if yes, storing the well data of each type into a folder corresponding to each type respectively; and carrying out format conversion on the well data in the folder corresponding to the conversion request according to the received conversion request, and generating and sending output data corresponding to the conversion request. This application has improved the conversion efficiency of well data through the well data of each well of batch processing, has well data format conversion efficiency height, supports multiple output conversion format, practices thrift the human cost and reduces the beneficial effect of misoperation risk.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (12)

1. A method of well data format conversion, comprising:
obtaining the type of each well data; the types of well data include: well information, well stratification, well lithology, and well curves;
respectively judging whether each type has a corresponding folder or not;
if yes, storing the well data of each type into a folder corresponding to each type respectively;
and according to the received conversion request, carrying out format conversion on the well data in the folder corresponding to the conversion request, and generating and sending output data corresponding to the conversion request.
2. The well data format conversion method of claim 1, further comprising:
and if no corresponding folder exists in any type, locally creating the folder corresponding to any type, and storing the well data of any type into the folder corresponding to any type.
3. The well data format conversion method of claim 1, further comprising:
preprocessing the well data in each folder to generate preprocessed well data;
and performing format conversion on the preprocessed well data in the folder corresponding to the conversion request according to the conversion request, and generating and sending output data corresponding to the conversion request.
4. The well data format conversion method of claim 3, wherein the pre-processing the well data in each of the folders to generate pre-processed well data comprises:
and deleting abnormal values existing in the well information to generate preprocessed well information.
5. The well data format conversion method of claim 3, wherein the pre-processing the well data in each of the folders to generate pre-processed well data further comprises:
interpolating the discrete depth sections of the lithology of the well to generate a depth column;
interpolating the lithology codes according to the lithology codes of the well lithology and the depth column to generate lithology codes corresponding to the depth column;
and generating the lithology of the preprocessed well according to the lithology of the well, the depth column and each lithology code.
6. The well data format conversion method according to claim 1, wherein the converting format of the well data in the folder corresponding to the conversion request according to the acquired conversion request, and generating and sending output data corresponding to the conversion request comprise:
receiving the conversion request; the conversion request includes: the well data type to be converted, the calling well data type and the output format;
respectively acquiring first well data in a folder corresponding to the well data type to be converted and second well data in a folder corresponding to the call well data type;
and carrying out format conversion according to the first well data and the second well data and the output format, and generating and sending the output data.
7. A well data format conversion system, comprising:
the acquisition unit is used for acquiring the type of each well data; the types of well data include: well information, well stratification, well lithology, and well curves;
the judging unit is used for respectively judging whether the corresponding folders exist in the types or not;
the storage unit is used for respectively storing the well data of each type into a folder corresponding to each type;
and the first conversion unit is used for performing format conversion on the well data in the folder corresponding to the conversion request according to the received conversion request, and generating and sending output data corresponding to the conversion request.
8. The well data format conversion system of claim 7, further comprising:
the creating unit is used for locally creating a folder corresponding to any type and storing the well data of any type into the folder corresponding to any type.
9. The well data format conversion system of claim 7, further comprising:
the preprocessing unit is used for preprocessing the well data in each folder to generate preprocessed well data;
and the second conversion unit is used for performing format conversion on the preprocessed well data in the folder corresponding to the conversion request according to the conversion request, and generating and sending output data corresponding to the conversion request.
10. The well data format conversion system of claim 9, wherein the preprocessing unit comprises:
and the deleting module is used for deleting the abnormal values existing in the well information to generate the preprocessed well information.
11. The well data format conversion system of claim 9, wherein the preprocessing unit comprises:
the first interpolation module is used for interpolating the discrete depth section of the lithology of the well to generate a depth column;
the second interpolation module is used for interpolating the lithology codes according to the lithology codes of the well lithology and the depth column to generate all lithology codes corresponding to the depth column;
and the generation module is used for generating the preprocessed well lithology according to the well lithology, the depth column and each lithology code.
12. The well data format conversion system of claim 7, wherein the first conversion unit comprises:
a receiving module, configured to receive the conversion request; the conversion request includes: the well data type to be converted, the calling well data type and the output format;
the acquisition module is used for respectively acquiring first well data in a folder corresponding to the well data type to be converted and second well data in a folder corresponding to the call well data type;
and the conversion module is used for carrying out format conversion according to the first well data and the second well data and the output format, and generating and sending the output data.
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