CN105989541B - A kind of processing method of the well-log information based on big data - Google Patents
A kind of processing method of the well-log information based on big data Download PDFInfo
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Abstract
The invention discloses a kind of processing methods of well-log information based on big data, belong to exploration engineering field, improve the accuracy of the processing interpretation results of well-log information and the acceptance level of user.The processing method of the well-log information based on big data, comprising: obtain the selected workspace of user and the target well in the workspace；In the workspace, according to the geological disposal task of the target well, several neighbouring non-targeted wells are chosen；Selected neighbouring non-targeted well is shown to user, and obtains the neighbouring non-targeted well that user selectes；The neighbouring non-targeted well selected according to user, handles the well-log information of the target well.
Description
Technical field
The present invention relates to exploration engineering fields, specifically, being related to a kind of processing side of well-log information based on big data
Method.
Background technique
Well Data Processing and integrated interpretation, be according to scheduled geological disposal task, with computer to well-log information into
Row processing, and comprehensive geology, well logging and development data carry out comprehensive analysis explanation, to solve STRATIGRAPHIC DIVISION, formation parameter calculates,
Reservoir of oil and gas and the evaluation of useful mineral reserve and other geology and engineering technology problem in exploration and development, and by interpretation results to scheme
Or the formal intuition of tables of data is visually shown.It is that technical economic benefit finally and is directly embodied during well logging is learned
Most important component part.
Well-log information record be typically all a variety of different physical parameters, as resistivity, natural potential, natural gamma,
Acoustic speed, rock volume density etc., are referred to as well logging information.And the achievement of Well Data Processing and integrated interpretation, such as lithology
(rock mineral composition), shale content, water saturation, hydrocarbon saturation, porosity, permeability etc., can be collectively referred to as geology
Information.It determines the relationship between well logging information and geological information, is the core of Well Data Processing and integrated interpretation, it is usually logical
It crosses and establishes interpretation model appropriate to complete.Conventional method is to establish mould by modes such as experiment, experience, mathematical physics statistics
Type needs artificial treatment and intervention；Meanwhile in data treatment process, the manually difference of the stratum according to locating for data, data are needed
Type difference selection appropriate model and parameter are obtained, processing and the integrated interpretation of data are then carried out.Use this kind of well-log information
The method of processing and integrated interpretation, complex steps, and different explanation personnel are different to the understanding in area, cause interpretation results by people
It is interfered for factor larger；Meanwhile when carrying out batch processing to region data, take a long time, influences processing and explain efficiency.Therefore,
Processing and the integrated interpretation for how using the present computer technology, fast and accurately realizing well-log information are well log interpretations and soft
The technical problem that part personnel face.
Summary of the invention
The purpose of the present invention is to provide a kind of processing methods of well-log information based on big data, to improve well-log information
Processing interpretation results accuracy and user acceptance level.
The present invention provides a kind of processing methods of well-log information based on big data, this method comprises:
Obtain the selected workspace of user and the target well in the workspace；
In the workspace, according to the geological disposal task of the target well, several neighbouring non-targeted wells are chosen；
Selected neighbouring non-targeted well is shown to user, and obtains the neighbouring non-targeted well that user selectes；
The neighbouring non-targeted well selected according to user, handles the well-log information of the target well.
Wherein, in the selected workspace of acquisition user and after the target well in the workspace, further includes:
Obtain the data analysing method of user's selection.
Wherein, in the workspace, according to the geological disposal task of the target well, several neighbouring non-targeted wells are chosen
Include:
In the workspace, the neighbouring non-targeted well with target well geological disposal task having the same is obtained；
Using user select data analysing method, match the target well and with the target well geology having the same
The log of the neighbouring non-targeted well of processing task；
According to the height of the matching degree of neighbouring non-targeted well and the log of the target well, it is neighbouring to obtain several
Non-targeted well.
Wherein, the selected workspace of user is obtained and before the target well in the workspace, further includes:
Historical empirical data library is established, the historical empirical data library record has each neighbouring non-targeted well to be selected by user
Number.
Wherein, in the workspace, choosing several neighbouring non-targeted wells includes:
In the workspace, the neighbouring non-targeted well with target well geological disposal task having the same is obtained；
Using user select data analysing method, match the target well and with the target well geology having the same
The log of the neighbouring non-targeted well of processing task；
Obtain each neighbouring non-mesh with target well geological disposal task having the same in historical empirical data library
The number that mark well is selected by user；
The height and each neighbouring non-targeted well of the matching degree of the log of comprehensive neighbouring non-targeted well and target well
The number selected by user chooses several neighbouring non-targeted wells.
Wherein, the neighbouring non-targeted well selected using user, before the well-log information for handling the target well, further includes:
According to the geological disposal task, several process flows for being suitble to the geological disposal task are chosen；
Selected process flow is shown to user, and obtains the process flow that user selectes；
The process flow selected according to user chooses several suitable processing routines；
Selected processing routine is shown to user, and obtains the processing routine that user selectes；
The processing routine selected according to user chooses several suitable processing models；
Selected processing model is shown to user, and obtains the processing model that user selectes；
The processing model selected according to user chooses several suitable processing parameter initial values and Parameters variation step-length；
Selected processing parameter initial value and Parameters variation step-length are shown to user, and obtain the processing ginseng that user selectes
Number initial value and Parameters variation step-length.
Wherein, neighbouring non-targeted well is compared using described, the well-log information for handling the target well includes:
The neighbouring non-targeted well selected using user, the process flow selected by user, processing routine, processing model,
Processing parameter initial value handles the well-log information of the target well and shows processing interpretation results to user.
Wherein, the historical empirical data library further includes being appointed according to the geological disposal of the neighbouring non-targeted well of the workspace
The selected process flow of business, processing routine, processing model, processing parameter initial value and Parameters variation step-length.
Present invention offers following the utility model has the advantages that the embodiment of the invention provides a kind of processing method of well-log information, can
According to the selected workspace of user, the target well of pending geological disposal task, provided for user multiple to be selected neighbouring non-
Target well, the neighbouring non-targeted well selected in neighbouring non-targeted well to be selected using user later handle target well.
This method is conducive to improve the accuracy of the processing interpretation results of well-log information and the acceptance level of user, improves well-log information
Processing automatization level, improve the using experience degree of user.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, required in being described below to embodiment
Attached drawing does simple introduction:
Fig. 1 is the method flow diagram one of the embodiment of the present invention；
Fig. 2 is the method flow diagram two of the embodiment of the present invention.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby
Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate
As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other,
It is within the scope of the present invention to be formed by technical solution.
In addition, step shown in the flowchart of the accompanying drawings can be in the department of computer science of such as a group of computer-executable instructions
It is executed in system, although also, logical order is shown in flow charts, and it in some cases, can be to be different from herein
Sequence execute shown or described step.
As shown in Figure 1, the embodiment of the invention provides a kind of processing method of well-log information based on big data, this method
Include:
Step S101, the selected workspace of user and the target well in workspace are obtained.
Firstly, determination need to carry out the workspace of geological disposal task.Geological disposal task include complex formation lithologic analysis,
Argillaceous sandstone analysis, rock mechanics parameters calculating etc..
It is next determined that the target well of the execution geological disposal task in workspace.The same geology of execution in workspace
The target well of processing task may include one or more, be required to execute the ground of the determination for each of these target well
Matter handles task.
Then, after the target well of execution geological disposal task determines, region money related with the geological disposal task is set
Material.In terms of the process of setting includes following two: one is the storage location of setting area data, including determines region data
In various pieces storage location；Secondly being, the data usage type in the data of setting area, data usage type is referred to
Same geological disposal task is completed, may be selected to complete using one of target well or a plurality of types of well-log informations.When scarce
When the well-log information of weary a certain type, other kinds of well-log information may be selected to complete the geological disposal task.
Step S102, in workspace, according to the geological disposal task of target well, several neighbouring non-targeted wells are chosen.
Wherein, workspace is by the geologic province of target well and neighbouring non-targeted well construction.Target well does not carry out well logging solution
It releases, its corresponding well-log information and log data can only be obtained.Well log interpretation has been carried out in the neighbouring non-targeted well of target well,
Well-log information and the corresponding well log interpretation achievement adjacent to non-targeted well can be obtained.All due to target well and its neighbouring non-targeted well
In same workspace, ground environment it is similar, therefore the well log interpretation achievement of neighbouring non-targeted well can be used for for target well
The processing of well-log information provides reference, foundation.But acquired shoulding be adjacent to non-targeted well is having the same with target well
The neighbouring non-targeted well of geological disposal task, in this way process, the conclusion adjacent to the non-targeted well geological disposal task can be
The analysis of target well provides reference frame.
Due to generally including dozens or even hundreds of neighbouring non-targeted well in a workspace, wherein there is phase with target well
The number of the neighbouring non-targeted well of same geological disposal task is also very much.If the well log interpretation achievement of each neighbouring non-targeted well
It requires for analyzing, the well-log information of processing target well, it will bring huge data processing amount, improve to calculation processing
The hardware requirement of equipment extends the time that the well log interpretation achievement of target well obtains.Therefore, a user can be only obtained to think
Most suitable neighbouring non-targeted well comes assist process, analysis target well.
In embodiments of the present invention, the data analysing method of user's selection can be obtained after step slol.Then step
In S102, the neighbouring non-targeted well with target well geological disposal task having the same can be obtained first in workspace；It
Afterwards, using the data analysing method matching target well of user's selection and the neighbour with target well geological disposal task having the same
The log of nearly non-targeted well；Finally, according to the height of the matching degree of neighbouring non-targeted well and the log of target well,
Several are obtained adjacent to non-targeted well.
I.e. according to the data analysing method, in the neighbouring non-targeted well that there is identical geological disposal task with target well,
Filter out it is several be closer to target well, the higher neighbouring non-targeted well of matching degree, for user's selection.Wherein, data point
Analysis method can for clustering method, factor-analysis approach, correlation analysis method, corresponding analysis method, regression analysis and
Variance analysis method etc., the embodiment of the present invention is to this without limiting.
These data analysing methods are bent by matching the same type well logging of neighbouring non-targeted well and target well
Line therefrom finds the neighbouring non-targeted well being closer to each address interval of target well.
Step S103, selected neighbouring non-targeted well is shown to user, and obtains the neighbouring non-targeted well that user selectes.
After Data Analysis Services, it is relatively high with target well matching degree neighbouring non-targeted that several can be obtained
Well, rear line show that selected these adjacent to non-targeted well, and are obtained by the selected neighbouring non-targeted well of user.
Step S104, the neighbouring non-targeted well selected using user, the well-log information of processing target well.
In embodiments of the present invention, allow user voluntarily neighbouring non-targeted used in the log data of selection analysis target well
Well improves the order of accuarcy for the well log interpretation achievement that the well-log information based on the target well is made, and improves user to being done
The degree of recognition of well log interpretation achievement out.
Wherein, before step S101, the embodiment of the present invention, which may also include that, establishes historical empirical data library, historical experience
The number that data-base recording has each neighbouring non-targeted well to be selected by user.
Specifically, several neighbouring non-targeted wells can be chosen by the following method: firstly, in same workspace, obtain with
The neighbouring non-targeted well of target well geological disposal task having the same；Then, the data analysing method selected using user,
Match target well and the log with the neighbouring non-targeted well of target well geological disposal task having the same, obtain each with
Matching factor between the neighbouring non-targeted well and target well of target well geological disposal task having the same, the height of matching factor
The low height for embodying this adjacent to non-targeted well and the matching degree of target well；Later, it obtains each in historical empirical data library
The number selected with the neighbouring non-targeted well of target well geological disposal task having the same by user, according to each neighbour of acquisition
The number that nearly non-targeted well is selected by user is calculated with reference to coefficient, with reference to coefficient height embody this adjacent to non-targeted well by with
The number of the selected number in family；Finally, the matching degree of comprehensive neighbouring non-targeted well and the log of target well can be passed through
The number that height and each neighbouring non-targeted well are selected by user, that is, seek matching factor and the reference of each neighbouring non-targeted well
The sum of coefficient, according to matching factor and with reference to coefficient and how much selections several neighbouring non-targeted wells.
A large amount of data are loaded in historical empirical data library, and there is magnanimity, diversity, high speed, mutability, data
Wide variety, data value relative density are low, timeliness requires the features such as high.In embodiments of the present invention, pass through the mesh of user
Well and its geological disposal task are marked, can promptly be analyzed in these a large amount of data and is obtained out is neighbouring non-targetedly suitable
Well is conducive to processing and the integrated interpretation of fast and accurately realizing well-log information.
After having selected target well and neighbouring non-targeted well, user can choose several according to the geological disposal task of target well
It is suitble to the process flow of the geological disposal task.Specifically, historical empirical data library further includes the neighbouring non-mesh according to workspace
Mark process flow selected by the geological disposal task of well, processing routine, processing model, processing parameter initial value and Parameters variation
The parameters such as step-length.User is additionally included in selected process flow, processing routine, processing model, processing parameter initial value and ginseng
Before number change step, other selected process flows, processing routine, processing model, processing parameter initial value and parameter become
Change step-length.
In the embodiment of the present invention, directly can obtain each process flow according to geological disposal task is user selected time
Number, up to few from number show selected process flow to user.After showing selected process flow to user,
The corresponding position etc. that corresponding position, the keyboard that mouse by capturing user is clicked tap, obtains the process flow that user selectes.
Similar, later, can have following steps: the process flow selected according to user chooses several suitable processing journeys
Sequence；Selected processing routine is shown to user, and obtains the processing routine that user selectes；The processing journey selected according to user
Sequence chooses several suitable processing models；Selected processing model is shown to user, and obtains the processing mould that user selectes
Type；The processing model selected according to user chooses several suitable processing parameter initial values and Parameters variation step-length；To user's exhibition
Show selected processing parameter initial value and Parameters variation step-length, and obtains processing parameter initial value and parameter change that user selectes
Change step-length.The processing routine that is shown to user, processing model, processing parameter initial value and Parameters variation step-length can be according to going through
Related data in history experience database obtains.Selection course, processing journey of the historical empirical data library to the process flow of user
The selection course of sequence, the selection for handling the selection course of model, the selection course of processing parameter initial value, Parameters variation step-length
All subregion classification storages such as journey, accurately manage convenient for the progress to these data.
User have selected process flow, processing routine, processing model, processing parameter initial value, Parameters variation step-length it
Afterwards, i.e., the neighbouring non-targeted well selected using user, the well-log information of processing target well obtain processing interpretation results, Xiang Yong
Family is shown.If user can be using the processing interpretation results as most as shown in Fig. 2, user is satisfied with the processing interpretation results
Whole achievement saves, and completes the geological disposal task of current target well, and the geological disposal for handling other target wells is then gone to appoint
Business；If user is unsatisfied with the processing interpretation results, user may be selected to be processing parameter initial value and be superimposed with selected parameter
Change step obtains new processing parameter, is handled again later, judges whether obtained processing interpretation results are satisfied with.
Further, if by change process parameter for several times, obtained processing interpretation results do not meet user's still
It is required that then user can return reselect Parameters variation step-length, processing parameter initial value, processing model, processing routine, processing
Any one such as process are multinomial, it is clear that herein reselect be for the first time selection process flow, processing routine, processing model,
One inverse process of processing parameter initial value and Parameters variation step-length.Historical empirical data library provided in an embodiment of the present invention will be remembered
Selecting sequence of family during this Well Data Processing is employed, when user reselects, the selection before will work against is suitable
Sequence successively provides corresponding alternate item and reselects for user.
If user selection be workspace multi target well processing, repeat above documented by execute selection and processing
Journey, until the selected target well of user is all disposed.
To sum up, the embodiment of the invention provides a kind of processing methods of well-log information, can be according to the selected work of user
Area, pending geological disposal task target well, provide multiple neighbouring non-targeted wells to be selected for user, existed later using user
The neighbouring non-targeted well selected in neighbouring non-targeted well to be selected handles target well.This method is conducive to improve well logging
The accuracy of the processing interpretation results of data and the acceptance level of user, improve the automatization level of the processing of well-log information,
Improve the using experience degree of user.
While it is disclosed that embodiment content as above but described only to facilitate understanding the present invention and adopting
Embodiment is not intended to limit the invention.Any those skilled in the art to which this invention pertains are not departing from this
Under the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details,
But scope of patent protection of the invention, still should be subject to the scope of the claims as defined in the appended claims.
Claims (6)
1. a kind of processing method of the well-log information based on big data characterized by comprising
Obtain the selected workspace of user and the target well in the workspace；
In the workspace, according to the geological disposal task of the target well, several neighbouring non-targeted wells are chosen；
Selected neighbouring non-targeted well is shown to user, and obtains the neighbouring non-targeted well that user selectes；
The neighbouring non-targeted well selected according to user, handles the well-log information of the target well；
Wherein, the neighbouring non-targeted well selected according to user, before the well-log information for handling the target well, further includes:
According to the geological disposal task, several process flows for being suitble to the geological disposal task are chosen；
Selected process flow is shown to user, and obtains the process flow that user selectes；
The process flow selected according to user chooses several suitable processing routines；
Selected processing routine is shown to user, and obtains the processing routine that user selectes；
The processing routine selected according to user chooses several suitable processing models；
Selected processing model is shown to user, and obtains the processing model that user selectes；
The processing model selected according to user chooses several suitable processing parameter initial values and Parameters variation step-length；
Selected processing parameter initial value and Parameters variation step-length are shown to user, and at the beginning of obtaining the processing parameter that user selectes
Initial value and Parameters variation step-length；
Wherein, the neighbouring non-targeted well selected using the user, the well-log information for handling the target well include:
The neighbouring non-targeted well selected using user, the process flow selected by user, processing routine, processing model, processing
Initial parameter value handles the well-log information of the target well and shows processing interpretation results to user.
2. the method according to claim 1, wherein obtaining the selected workspace of user and being located at the work
After making the target well in area, further includes:
Obtain the data analysing method of user's selection.
3. according to the method described in claim 2, it is characterized in that, in the workspace, according to the geology of the target well
Processing task, choosing several neighbouring non-targeted wells includes:
In the workspace, the neighbouring non-targeted well with target well geological disposal task having the same is obtained；
Using user select data analysing method, match the target well and with the target well geological disposal having the same
The log of the neighbouring non-targeted well of task；
According to the height of the matching degree of neighbouring non-targeted well and the log of the target well, several are obtained adjacent to non-mesh
Mark well.
4. according to the method described in claim 2, it is characterized in that, obtaining the selected workspace of user and being located at the work
Before target well in area, further includes:
Establish historical empirical data library, time that the historical empirical data library record has each neighbouring non-targeted well to be selected by user
Number.
5. according to the method described in claim 4, it is characterized in that, choosing several neighbouring non-targeted wells in the workspace
Include:
In the workspace, the neighbouring non-targeted well with target well geological disposal task having the same is obtained；
Using user select data analysing method, match the target well and with the target well geological disposal having the same
The log of the neighbouring non-targeted well of task；
Obtain each neighbouring non-targeted well with target well geological disposal task having the same in historical empirical data library
The number selected by user；
The height and each neighbouring non-targeted well of the matching degree of the log of comprehensive neighbouring non-targeted well and target well by with
The selected number in family, chooses several neighbouring non-targeted wells.
6. according to the method described in claim 5, it is characterized in that,
The historical empirical data library further includes according to selected by the geological disposal task of the neighbouring non-targeted well of the workspace
Process flow, processing routine, processing model, processing parameter initial value and Parameters variation step-length.
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