CN104199105A - Pickup method and device of first arrivals in high-density three-dimensional exploration - Google Patents
Pickup method and device of first arrivals in high-density three-dimensional exploration Download PDFInfo
- Publication number
- CN104199105A CN104199105A CN201410429049.9A CN201410429049A CN104199105A CN 104199105 A CN104199105 A CN 104199105A CN 201410429049 A CN201410429049 A CN 201410429049A CN 104199105 A CN104199105 A CN 104199105A
- Authority
- CN
- China
- Prior art keywords
- arrival
- density
- correction value
- vacuate
- shot point
- 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.)
- Pending
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention provides a pickup method and device of first arrivals in high-density three-dimensional exploration. The pickup method comprises the following steps of selecting shot points which are located between a plurality of beams of detection wiring harnesses from high-density three-dimensional seismic data to serve as samples to perform first arrival pickup shot by shot and calculating a first first arrival statics correction values of the picked first arrivals; vacuating the original shot point density of the samples into a plurality of different shot point densities and calculating a second first arrival statics correction value under every shot point density; finding a required second first arrival statics correction value from the second first arrival statics correction values, wherein a difference value between the required second first arrival statics correction value and the first first arrival statics correction value is not larger than a threshold value and the required second first arrival statics correction value is closest to the threshold value; vacuating the shot points in the high-density three-dimensional seismic data with the shot point density which is corresponding to the closet second first arrival statics correction value as a benchmark; picking the first arrival of every vacuated shot points. According to the pickup method and device of the first arrivals in the high-density three-dimensional exploration, the pickup workload is reduced, the pickup working efficiency is improved, and the effectiveness of the first arrival pickup is effectively ensured.
Description
Technical field
The present invention relates to geophysical exploration technology field, especially relate to pick-up method and the pick device of first arrival in a kind of density three-dimensional exploration.
Background technology
Along with the seismic prospecting research that deepens continuously, the requirement of seismic data is maked rapid progress, this has promoted developing rapidly of density three-dimensional seismic exploration technique.Current density three-dimensional exploration engineering has become the Main Means that solves complicated geological problem.In density three-dimensional exploration, the application of first arrival static correction technology is more and more extensive, aspect improvement data image quality, is bringing into play important effect.Wherein, first arrival static correction technology is mainly the impact for eliminating elevation, weathering depth and waste mantle velocity variations, on the basic side of data correction to appointment, its object obtains in one plane and gathers exactly, and reflection wave while thering is no waste mantle or low velocity medium reaches the time.
Because density three-dimensional is all super large road number, high covers the collection that is bordering on mass data, this is that the first arrival of follow-up seismic data processing, particularly mass seismic data is picked up application aspect and brought very large pressure.But the at present first arrival of density three-dimensional geological data is picked up and still adopted conventionally by big gun pick-up method, workload is large like this, can expend a lot of time, and efficiency is lower, the hysteresis that easily causes first arrival to pick up, and affected follow-up data processing.
Summary of the invention
The pick-up method and the pick device that the object of the present invention is to provide first arrival in a kind of density three-dimensional exploration, to reduce the workload that in density three-dimensional exploration, first arrival is picked up, improve and pick up efficiency.
For achieving the above object, the invention provides on the one hand the pick-up method of first arrival in a kind of density three-dimensional exploration, comprise the following steps:
From density three-dimensional geological data, select the shot point between some bundle detection wire harness to carry out picking up by big gun first arrival as sample, and calculate the first first arrival static correction value of the first arrival of picking up;
By the original shot point density of above-mentioned sample respectively vacuate become several different shot point density and calculate the second first arrival static correction value under each shot point density;
From above-mentioned the second first arrival static correction value, find out the second first arrival static correction value that the difference between itself and described the first first arrival static correction value is not more than threshold value and approaches the most with described threshold value;
Taking the described corresponding shot point density of the second first arrival static correction value approaching the most as benchmark, the whole shot points in described density three-dimensional geological data are carried out to vacuate;
Pick up the first arrival of the whole shot points after vacuate.
The pick-up method of first arrival in density three-dimensional exploration of the present invention, described vacuate is:
Shot point data are evenly deleted by pile No. position.
The pick-up method of first arrival in density three-dimensional exploration of the present invention, described several different shot point density comprises 1/4th, 1/3rd and 1/2nd of original big gun density.
The pick-up method of first arrival in density three-dimensional of the present invention exploration, described threshold value is significant wave period 1/4th.
Again on the one hand, the present invention also provides the pick device of first arrival in a kind of density three-dimensional exploration, comprising:
Sample first arrival acquisition module, for selecting the shot point between some bundle detection wire harness to carry out picking up by big gun first arrival as sample from density three-dimensional geological data, and calculates the first first arrival static correction value of the first arrival of picking up;
The first vacuate module, for by the original shot point density of above-mentioned sample respectively vacuate become several different shot point density and calculate the second first arrival static correction value under each shot point density;
Vacuate mode preferred module, the second first arrival static correction value that is not more than threshold value and approaches the most with described threshold value for the difference of finding out from above-mentioned the second first arrival static correction value between itself and described the first first arrival static correction value;
The second vacuate module, for carrying out vacuate taking the described corresponding shot point density of the second first arrival static correction value approaching the most as benchmark to whole shot points of described density three-dimensional geological data;
First arrival acquisition module, for picking up the first arrival of the whole shot points after vacuate.
The pick device of first arrival in density three-dimensional exploration of the present invention, described vacuate is:
To shot point data are evenly deleted by pile No. position.
The pick device of first arrival in density three-dimensional exploration of the present invention, described several different shot point density comprises 1/4th, 1/3rd and 1/2nd of original big gun density.
The pick device of first arrival in density three-dimensional of the present invention exploration, described threshold value is significant wave period 1/4th.
The present invention first chooses shot point sample and tests its first arrival static correction value, then sample carried out to even vacuate in various degree and calculate every kind of first arrival static correction value under vacuate degree, then the first arrival static correction value that obtains after the first arrival static correction value and each vacuate that obtain before vacuate is not compared, and therefrom select a best vacuate degree (or being called vacuate mode), then in this best vacuate mode as benchmark, the whole shot points in density three-dimensional geological data are carried out to vacuate, finally pick up the first arrival of the whole shot points after vacuate, thereby greatly reduce the number of the bubble point that will pick up its first arrival, reduce and picked up workload, improve and picked up work efficiency, sound assurance first arrival pick up ageing, thereby can not affect follow-up data processing.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form limitation of the invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the pick-up method of first arrival during the density three-dimensional of one embodiment of the invention is explored;
Fig. 2 is vacuate schematic diagram in the pick-up method of first arrival in the density three-dimensional exploration of one embodiment of the invention;
Fig. 3 is the logical organization block diagram of the pick device of first arrival during the density three-dimensional of one embodiment of the invention is explored.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.At this, schematic description and description of the present invention is used for explaining the present invention, but not as a limitation of the invention.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Shown in figure 1 and Fig. 2, in the density three-dimensional exploration of the embodiment of the present invention, the pick-up method of first arrival comprises the following steps:
Step S101,24 shot points that selection is arranged between two adjacent bundle detection wire harness (as the j1 of Fig. 2 and j2) from density three-dimensional geological data carry out picking up by big gun first arrival as sample, and calculate the first first arrival static correction value of the first arrival of picking up.Wherein, first arrival static correction value can adopt static correcting methods such as refraction inverting, tomographic inversion and calculate.
Step S102, by the original shot point density of sample respectively vacuate become several different shot point density and calculate the second first arrival static correction value under each shot point density.Example as shown in Figure 2, with by the original shot point density of sample respectively vacuate become 3 kinds of different shot point density, be respectively original shot point density 1/4th, 1/3rd and original shot point density of original shot point density 1/2nd.Certainly, also can according to circumstances select other vacuate mode, such as 1/5th or other etc.In addition, the vacuate in this step refers to the shot point data in the electrical prediction of SPS (Shell Processing Support Format3DSurveys) form is evenly deleted by pile No. position.
Step S103, from above-mentioned the second first arrival static correction value, find out the second first arrival static correction value that the difference between itself and the first first arrival static correction value is not more than threshold value and approaches the most with threshold value.Based on static correction theory, present inventor studies discovery: the difference between two kinds of static correction values is less than that four of significant wave period/for the moment, the precision of these two kinds of static correction values is suitable.Therefore, difference before the static correction value calculating after certain vacuate and vacuate between the static correction value of original big gun density calculation is less than and the most near four of significant wave period/for the moment, think that utilizing this kind to take out big gun mode both can ensure suitable with the static correction precision of original big gun density, greatly reduce again first arrival and picked up big gun number, greatly reduced workload.In this embodiment of the present invention, significant wave period refers to the main target stratum reflection wave cycle.
Step S104, the whole shot points in density three-dimensional geological data are carried out to vacuate taking the described corresponding shot point density of the second first arrival static correction value approaching the most as benchmark.
Step S105, the first arrival of picking up the whole shot points after vacuate.
The embodiment of the present invention is first chosen shot point sample and is tested its first arrival static correction value, then sample carried out to even vacuate in various degree and calculate every kind of first arrival static correction value under vacuate degree, then the first arrival static correction value that obtains after the first arrival static correction value and each vacuate that obtain before vacuate is not compared, and therefrom select a best vacuate degree (or being called vacuate mode), then in this best vacuate mode as benchmark, the whole shot points in density three-dimensional geological data are carried out to vacuate, finally pick up the first arrival of the whole shot points after vacuate, thereby greatly reduce the number of the bubble point that will pick up its first arrival, reduce and picked up workload, improve and picked up work efficiency, sound assurance first arrival pick up ageing, thereby can not affect follow-up data processing.
Shown in figure 3, corresponding with above-mentioned pick-up method, in density three-dimensional exploration of the present invention, the pick device of first arrival comprises sample first arrival acquisition module 31, the first vacuate module 32, vacuate mode preferred module 33, the second vacuate module 34 and first arrival acquisition module 35.Wherein:
Sample first arrival acquisition module 31, for selecting the shot point between some bundle detection wire harness to carry out picking up by big gun first arrival as sample from density three-dimensional geological data, and calculates the first first arrival static correction value of the first arrival of picking up.Wherein, first arrival static correction value can adopt static correcting methods such as refraction inverting, tomographic inversion and calculate.
The first vacuate module 32, for by the original shot point density of above-mentioned sample respectively vacuate become several different shot point density and calculate the second first arrival static correction value under each shot point density.Example as shown in Figure 2, with by the original shot point density of sample respectively vacuate become 3 kinds of different shot point density, be respectively original shot point density 1/4th, 1/3rd and original shot point density of original shot point density 1/2nd.Certainly, also can according to circumstances select other vacuate mode, such as 1/5th or other etc.In addition, the vacuate in this step refers to the shot point data in the electrical prediction of SPS form is evenly deleted by pile No. position.
Vacuate mode preferred module 33, the second first arrival static correction value that is not more than threshold value and approaches the most with described threshold value for the difference of finding out from above-mentioned the second first arrival static correction value between itself and described the first first arrival static correction value.Based on static correction theory, present inventor studies discovery: the difference between two kinds of static correction values is less than that four of significant wave period/for the moment, the precision of these two kinds of static correction values is suitable.Therefore, difference before the static correction value calculating after certain vacuate and vacuate between the static correction value of original big gun density calculation is less than and the most near four of significant wave period/for the moment, think that utilizing this kind to take out big gun mode both can ensure suitable with the static correction precision of original big gun density, greatly reduce again first arrival and picked up big gun number, greatly reduced workload.
The second vacuate module 34, for carrying out vacuate taking the described corresponding shot point density of the second first arrival static correction value approaching the most as benchmark to whole shot points of described density three-dimensional geological data;
First arrival acquisition module 35, for picking up the first arrival of the whole shot points after vacuate.
In the embodiment of the present invention, sample first arrival acquisition module 31 is chosen shot point sample and is tested its first arrival static correction value, then the first vacuate module 32 is carried out sample even vacuate in various degree and is calculated every kind of first arrival static correction value under vacuate degree, then vacuate mode preferred module 33 compares the first arrival static correction value that obtains after the first arrival static correction value and each vacuate that obtain before vacuate not, and therefrom select a best vacuate degree (or being called vacuate mode), then the second vacuate module 34 is carried out vacuate in this best vacuate mode as benchmark to the whole shot points in density three-dimensional geological data, the first arrival that last first arrival acquisition module 35 picks up the whole shot points after vacuate, thereby greatly reduce the number of the bubble point that will pick up its first arrival, reduce and picked up workload, improve and picked up work efficiency, sound assurance first arrival pick up ageing, thereby can not affect follow-up data processing.
Those skilled in the art can also recognize that various illustrative components, blocks, unit and step that the embodiment of the present invention is listed can realize by hardware, software or both combinations.So to realizing by hardware or software the designing requirement of depending on specific application and whole system.Those skilled in the art can, for every kind of specific application, can make in all sorts of ways and realize described function, but this realization should not be understood to exceed the scope of embodiment of the present invention protection.
Various illustrative logical block described in the embodiment of the present invention, or unit can pass through general processor, digital signal processor, special IC (ASIC), field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or the design of above-mentioned any combination realizes or operates described function.General processor can be microprocessor, and alternatively, this general processor can be also any traditional processor, controller, microcontroller or state machine.Processor also can be realized by the combination of calculation element, for example digital signal processor and microprocessor, and multi-microprocessor, a Digital Signal Processor Core of one or more microprocessor associating, or any other similarly configures and realizes.
Method described in the embodiment of the present invention or the step of algorithm can directly embed hardware, the software module of processor execution or the two combination.Software module can be stored in the storage medium of other arbitrary form in RAM storer, flash memory, ROM storer, eprom memory, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area.Exemplarily, storage medium can be connected with processor, with make processor can be from storage medium reading information, and can deposit write information to storage medium.Alternatively, storage medium can also be integrated in processor.Processor and storage medium can be arranged in ASIC, and ASIC can be arranged in user terminal.Alternatively, processor and storage medium also can be arranged in the different parts in user terminal.
In one or more exemplary designs, the described above-mentioned functions of the embodiment of the present invention can realize in hardware, software, firmware or this three's combination in any.If realized in software, these functions can be stored on the medium with computer-readable, or are transmitted on the medium of computer-readable with one or more instructions or code form.Computer-readable medium comprises computer storage medium and is convenient to make to allow computer program transfer to other local telecommunication media from a place.Storage medium can be the useable medium that any general or special computer can access.For example, such computer readable media can include but not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage device, or other any medium that can be read by general or special computer or general or special processor for carrying or storage the program code of form with instruction or data structure and other.In addition, any connection can be suitably defined as computer-readable medium, for example,, if software is by a concentric cable, fiber optic cables, twisted-pair feeder, Digital Subscriber Line (DSL) or being also comprised in defined computer-readable medium with wireless way for transmittings such as such as infrared, wireless and microwaves from a web-site, server or other remote resource.Described video disc (disk) and disk (disc) comprise Zip disk, radium-shine dish, CD, DVD, floppy disk and Blu-ray Disc, and disk is conventionally with magnetic duplication data, and video disc carries out optical reproduction data with laser conventionally.Above-mentioned combination also can be included in computer-readable medium.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a pick-up method for first arrival in density three-dimensional exploration, is characterized in that, comprises the following steps:
From density three-dimensional geological data, select the shot point between some bundle detection wire harness to carry out picking up by big gun first arrival as sample, and calculate the first first arrival static correction value of the first arrival of picking up;
By the original shot point density of above-mentioned sample respectively vacuate become several different shot point density and calculate the second first arrival static correction value under each shot point density;
From above-mentioned the second first arrival static correction value, find out the second first arrival static correction value that the difference between itself and described the first first arrival static correction value is not more than threshold value and approaches the most with described threshold value;
Taking the described corresponding shot point density of the second first arrival static correction value approaching the most as benchmark, the whole shot points in described density three-dimensional geological data are carried out to vacuate;
Pick up the first arrival of the whole shot points after vacuate.
2. the pick-up method of first arrival in density three-dimensional exploration according to claim 1, is characterized in that, described vacuate is:
Shot point data are evenly deleted by pile No. position.
3. the pick-up method of first arrival in density three-dimensional exploration according to claim 1, is characterized in that, described several different shot point density comprises 1/4th, 1/3rd and 1/2nd of original big gun density.
4. the pick-up method of first arrival in density three-dimensional according to claim 1 exploration, is characterized in that, described threshold value is significant wave period 1/4th.
5. a pick device for first arrival in density three-dimensional exploration, is characterized in that, comprising:
Sample first arrival acquisition module, for selecting the shot point between some bundle detection wire harness to carry out picking up by big gun first arrival as sample from density three-dimensional geological data, and calculates the first first arrival static correction value of the first arrival of picking up;
The first vacuate module, for by the original shot point density of above-mentioned sample respectively vacuate become several different shot point density and calculate the second first arrival static correction value under each shot point density;
Vacuate mode preferred module, the second first arrival static correction value that is not more than threshold value and approaches the most with described threshold value for the difference of finding out from above-mentioned the second first arrival static correction value between itself and described the first first arrival static correction value;
The second vacuate module, for carrying out vacuate taking the described corresponding shot point density of the second first arrival static correction value approaching the most as benchmark to whole shot points of described density three-dimensional geological data;
First arrival acquisition module, for picking up the first arrival of the whole shot points after vacuate.
6. the pick device of first arrival in density three-dimensional exploration according to claim 5, is characterized in that, described vacuate is:
To shot point data are evenly deleted by pile No. position.
7. the pick device of first arrival in density three-dimensional exploration according to claim 5, is characterized in that, described several different shot point density comprises 1/4th, 1/3rd and 1/2nd of original big gun density.
8. the pick device of first arrival in density three-dimensional according to claim 5 exploration, is characterized in that, described threshold value is significant wave period 1/4th.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410429049.9A CN104199105A (en) | 2014-08-27 | 2014-08-27 | Pickup method and device of first arrivals in high-density three-dimensional exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410429049.9A CN104199105A (en) | 2014-08-27 | 2014-08-27 | Pickup method and device of first arrivals in high-density three-dimensional exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104199105A true CN104199105A (en) | 2014-12-10 |
Family
ID=52084417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410429049.9A Pending CN104199105A (en) | 2014-08-27 | 2014-08-27 | Pickup method and device of first arrivals in high-density three-dimensional exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104199105A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459789A (en) * | 2014-12-08 | 2015-03-25 | 翟明岳 | Seismic wave first arrival pickup method |
| CN104932011A (en) * | 2015-06-09 | 2015-09-23 | 中国石油天然气集团公司 | Method and device for picking up seismic wave first arrival |
| CN105510974A (en) * | 2015-12-29 | 2016-04-20 | 中国石油天然气集团公司 | Refracted wave static correction method and refracted wave static correction device |
| CN107797147A (en) * | 2017-10-25 | 2018-03-13 | 中国石油化工股份有限公司 | A kind of quick elimination method of earthquake first arrival exceptional value |
| CN117972357A (en) * | 2024-03-26 | 2024-05-03 | 山东科瑞特自动化装备有限责任公司 | Intelligent water level monitoring data processing method of water level measuring device |
| CN117972357B (en) * | 2024-03-26 | 2024-06-07 | 山东科瑞特自动化装备有限责任公司 | Intelligent water level monitoring data processing method of water level measuring device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050256648A1 (en) * | 2004-05-11 | 2005-11-17 | West Michael P | Velocity determination of the near-surface layers in the earth using exploration 2D or 3D seismic data |
| US20080114032A1 (en) * | 2003-07-11 | 2008-05-15 | Barbara Langen | Method of treating or preventing central nervous system disorders with compounds having selectivity for the alpha 3 subunit of the benzodiazepine receptor |
| CN102819042A (en) * | 2011-06-10 | 2012-12-12 | 中国石油天然气集团公司 | Near-surface chromatography inversion static rectification method of rarefied seismic data |
| CN103837895A (en) * | 2014-03-10 | 2014-06-04 | 中国石油集团川庆钻探工程有限公司地球物理勘探公司 | Method for obtaining short-wavelength static correction value through fitting of first-motion waves |
-
2014
- 2014-08-27 CN CN201410429049.9A patent/CN104199105A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080114032A1 (en) * | 2003-07-11 | 2008-05-15 | Barbara Langen | Method of treating or preventing central nervous system disorders with compounds having selectivity for the alpha 3 subunit of the benzodiazepine receptor |
| US20050256648A1 (en) * | 2004-05-11 | 2005-11-17 | West Michael P | Velocity determination of the near-surface layers in the earth using exploration 2D or 3D seismic data |
| CN102819042A (en) * | 2011-06-10 | 2012-12-12 | 中国石油天然气集团公司 | Near-surface chromatography inversion static rectification method of rarefied seismic data |
| CN103837895A (en) * | 2014-03-10 | 2014-06-04 | 中国石油集团川庆钻探工程有限公司地球物理勘探公司 | Method for obtaining short-wavelength static correction value through fitting of first-motion waves |
Non-Patent Citations (1)
| Title |
|---|
| 孙长赞 等: "基于炮检域互补的高密度地震资料静校正技术及应用", 《2013年物探技术研讨会文集》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459789A (en) * | 2014-12-08 | 2015-03-25 | 翟明岳 | Seismic wave first arrival pickup method |
| CN104932011A (en) * | 2015-06-09 | 2015-09-23 | 中国石油天然气集团公司 | Method and device for picking up seismic wave first arrival |
| CN104932011B (en) * | 2015-06-09 | 2017-09-01 | 中国石油天然气集团公司 | A kind of method and device for picking up seismic first breaks |
| CN105510974A (en) * | 2015-12-29 | 2016-04-20 | 中国石油天然气集团公司 | Refracted wave static correction method and refracted wave static correction device |
| CN105510974B (en) * | 2015-12-29 | 2018-11-16 | 中国石油天然气集团公司 | Refractive wave static correction method and device |
| CN107797147A (en) * | 2017-10-25 | 2018-03-13 | 中国石油化工股份有限公司 | A kind of quick elimination method of earthquake first arrival exceptional value |
| CN117972357A (en) * | 2024-03-26 | 2024-05-03 | 山东科瑞特自动化装备有限责任公司 | Intelligent water level monitoring data processing method of water level measuring device |
| CN117972357B (en) * | 2024-03-26 | 2024-06-07 | 山东科瑞特自动化装备有限责任公司 | Intelligent water level monitoring data processing method of water level measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102138082B (en) | Optimizing a seismic survey for source separation | |
| CN104330828B (en) | Dessert reservoir forecasting method and forecasting device | |
| CN104181599B (en) | A kind of refractive wave static correction processing method based near surface formation and system | |
| CN104199105A (en) | Pickup method and device of first arrivals in high-density three-dimensional exploration | |
| CN104793247A (en) | Near-surface speed modeling method and device | |
| CN104932011B (en) | A kind of method and device for picking up seismic first breaks | |
| CN111638551A (en) | Seismic first-motion wave travel time chromatography method and device | |
| CN107167841B (en) | Obtain the method and system that common offset is total to orientation angular domain trace gather | |
| CN105093296A (en) | Method and device for optimizing observation system | |
| CN104199103A (en) | Static correction method and static correction device for converted wave | |
| CN104570122A (en) | Seismic data static correction method and device based on reflected waves | |
| CN103163567A (en) | Air gun wavelet bubble ratio analysis method and device based on energy | |
| CN103777236A (en) | Vibroseis synchronous scanning wave field forward numerical simulation method | |
| CN104090296A (en) | Seismic prospecting method and device | |
| CN103487834A (en) | Converted wave total inspection wave point overlapping static correction method | |
| AU2015200555B2 (en) | Correction of sea surface state | |
| CN104502967A (en) | Method and device for quickly obtaining surface element information of seismic exploration and observation system | |
| CN102968404A (en) | Earthquake data first-arrival information processing method and device | |
| CN103869360A (en) | Thrust crawler reservoir wave impedance inverting method and device | |
| CN112764102A (en) | Seismic data acquisition method and device | |
| CN103472481A (en) | Reverse-time migration and angle gather extraction method by GPU | |
| CN106597534B (en) | A kind of method and device detaching different order Free Surface related multiples | |
| CN104199107A (en) | Vertical seismic multi-wave data based predication method and system for depth before drilling | |
| CN103837890B (en) | Obtain the method and apparatus of geological data | |
| CN103593307A (en) | Method and device for processing collected data by means of electromagnetic method exploration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141210 |