Method for calibrating short wave and long static status of earthquake exploration data by first coming wave

And a short capable of correcting to process the earthquake detection data with the main wave method

That the invention relates to is with initially and a short capable of correcting to process the earthquake detection data to the refracted wave method. Rack arranged on the earthquake detection of the outdoor static correcting to the correction point position collections initially lock and information processing to obtain the short capable of correcting to the refracted wave time value, enabled the main wave is smoothly to a plate, simultaneously and enabled the reflection type focusing to the imaging ideally, a power supply later period's wave sensing device capable of correcting method for processing the handle is.

Earthquake method, namely according to a regional earthquake wave correction point manner of rule manner and distribution of pressing multiple mode or distribution manner and mobile fires a gun and earthquake wave refracted wave and/or the reflection test according stimulates generating of the surface, a to of the compound synthem interfaces for detecting seat is to the refracted wave and/or the reflection test according loop of time and waveform the earthquake wave generating with deals and analysis, order to understand and shape and position of measuring geologic structure, accurately of the is instructs the common and effective method of said oil and natural gas of the probing explorations drilling Of Multi-hole facilitate. Layer the underground compound synthems in layer of uniformity of a density and distribution and the differences of the surface, the earthquake wave according fires a gun a reflection with the propagation speed is an alarm; the correction point is detections and is produced to loop to surface corresponding refracted wave and/or the reflection wave time of the compound synthem interfaces of sooner or later and waveform and a is further provided with an a differential. And first detecting, a flux and obvious with the processing salient and value initially to the refracted wave, wherein the bottom layer interfaces of reflective and a surface layer desert, loess of the depression speed with a cover earthquake wave. Groove on the area depression speed with thickness and material component and particle size, and terrain fluctuating state and correction point level accurate of the influences of factor, definitely to enable the earthquake wave loop surface to form the detection of time occur ratio normal condition of includes a or the detention based on the condition of the appointed time, wherein a to the emitting device of horizontal processing stacking is a or unreadable and focus and imaging. The researching test are of the influence of each of depression speed with special geologic strata change in the area and reflection wave to the main wave the time change with uniformity, the main wave detector according therefore to the correction point position when the performing gradually and earthquake detection static correction process of the tool according to process a to the condition to enable at the appointed time ideally the focus and imaging, specifically in complex for petroleum and a natural gas earthquake detection, becoming the bottom surface of the compound structure layer and in-depth with a further process and a to the is been rod is generated on the appointed time and imaging, and then accurately usage the display and understood according to-depth geologic structure structure of keyA key ring.

The utility model and a static correcting to process the main surface of the hook are formed a base and said slot, which is the original earthquake wave data of the hook are formed a first method for altitude and surface layer of performing the first step sketchy outdoor calmly, finding to the main wave for wavelength of the static correcting, namely of the inversion and a layer structure and so on, obtained the low speed layer speed and thickness, and data time differential for static correcting. Which is performing the surplus static correction process and processing to the seismic data. Each of the upper method for sensing the wave the static correcting processing inversion exists with multi-Xie Slim of the situations, wherein processing method is low, unreadable adapt to the complex area and a static correcting processing the flexible.

On the other, a groove is formed at and earthquake detection, and an is fixedly connected to a fire gun to a voltage detecting line movement of the hook points are arranged to form are to a measuring wire data detecting, which is connected with by for detecting data to the detection of with a similar method for two-dimensional earthquake method. The other path, wherein the range of q and detecting line of distribution, a fires a gun p strip artillery line of which is equal p the p×q strip two-dimensional detecting line the three-dimensional earthquake detection method of p artillery q linear. Latter's the process, p artillery in the stimulates of the now on, includes of the whole device and program, and an energy until completing to the whole strip harness detection area. To each three-dimensional earthquake survey's static correcting, specifically to the main wave device capable of correcting, a much is more than of the two-dimensional exploration's static correcting; at and two-dimensional earthquake detection data with the found to realize the manner of conversion in three-dimensional earthquake detection of processing data, and invention is detection data information of initially an electric refracted wave device capable of correcting processing the present invention for processing to two-dimensional earthquake detection data, and a to the three-dimensional earthquake detection data initially little applied to device capable of correcting processing of refracted wave.

For the; the first invention claims a claims a operation method with simple structure for an upper condition, the processing effect is ideal, and capable of obtaining the static quantity correcting directly with initially and a short capable of correcting to process the earthquake detection data to the refracted wave method, relative to the main wave to a guide to enable the wave reflection ideally smooth focusing to the imaging. Based on the other, target of the present invention, a claims a device is a flow the two and three-dimensional earthquake detection data suitable, in particular and device of static correcting to process the three-dimensional seismic data by the main wave and obtaining the ideal result device capable of correcting processing method similarly.

The invention with initially and a short capable of correcting to process the earthquake detection data to the refracted wave the method is: Device of initially to the curve fitted with fires a gun a reflection of the hook are formed generating earthquake wave primary wave time value of the are outdoor static correction for) and reference, is obtained by the correction point of j to the initially to time and tij according fires a gun position) is formed with a on the corresponding collections initially the corresponding time differential value is fitted curves δij, and arranged as a wireless gun of n and number of wire and correction point digital m is an enumeration with an m×n element δij original matrix <img wi= 384 "- he= 211 "- file= a C0110706600061.tif a img-format= a tif of the element is/> matrix δi, jNamely expression is a j th detection points to the) th artillery recording initially to at the time appointed with the corresponding fitted curves differential value. The line of elements of the original matrix and differential value between the line of the average value with it δ'i, a j corresponding exchange, is the first exchange matrix: <img wi= 424 "- he= 216 "- file= a C0110706600062.tif a img-format= a tif a/> after the parallel elements of the first exchange matrix and differential value between the end of the average value a DISTANCE), j corresponding to exchange, wherein the is the second exchange matrix: <img wi= 425 "- he= 216 "- file= a C0110706600063.tif a img-format= a tif in the/> the two exchange matrices and time iterative to process matrix, the new matrix is iterative processing to the guide slot to continue is placed on iterative processing each time program, wherein to iterative processing matrix the element and smaller δ' '), j of the error expected requirement; the iterative processing the sums and j th rows of average value sums of) th line of average value of an for th) and a gun location device capable of correcting value and j th correction point position device capable of correcting value.

The actual use, wherein the upper method and said reference surfaces of the earthquake wave primary wave time value of fires a gun a reflection of the hook are formed with a passes through the outdoor static correction for initially to the fitted curve of), although is a universal method for working condition, each of which is the invention processing method side and a pedestal, and the influence to the invention method for processing result, therefore suggested for wherein the is more initially accurate in the reliability part as to the first to each artillery, which is a conic to the collecting for least square the generating a to the curve; Array is initially to the curve of straight line, a matched with the straight line; And are multiple artillery is initially similar to the first character, comprising a good lines, a initially arranged on the curve with a conic of the multiple the middle. Method for anticipated error according claim to the matrices the iterative treatment process and can according to and/or the geologic structure structure and/or exploration high-precision requirement the actual a to different local a.

Each of the whole exploration to a recording points of a artillery; the total connection the detection points to form a least one part, a hook are initially with a collected to the value, therefore of the differential value matrix according to the invention is processing method using only an and part of element with a data is permit to normally with. The device for detecting field are arranged on the part, wherein an upper processing method, and matrix with defect δij the element, and defect element δij the is used for wherein is an expert in the average value operation and is wherein the exchange processing positioning matrix element, generally of image and suitable.

According to reaches a secondary fixed on the two field detection results display; the upper method for performing of the matrix generally the total degree of 3~5 iterative processing, and achieve the high-precision requirement of electric.

By the invention is short capable of correcting method for processing, wherein direct and obvious result, can be the complex depression speed with the groove of stochastic fluctuating and is very difficult to see of wave in image initially flared of the the first light, and obtaining the static correcting number of the released, relative to the bottom surface of the image ideally of the focusing and imaging, and one of the wave adjusting usage an. The test result a display, the invention is method, in a selection the collecting artillery, the demodulator a probe, collecting with a central point collecting and off-sets a collecting and a on multiple modes processing to obtain the ideal result similarly, indicated of which is provided with a rod (serviceability.

The other end of the remarkable and power of the invention is short capable of correcting processing method - circuit, the scheduled method may be used for sensing the short capable of correcting to process two-dimensional earthquake detection data, and connected with the plane between two positions that relation; rij=Δ xij2+&Deltayij2)) > of transformer, with a CO2 to fires and a gun the position) relationship Coordinate and correction point of j a y, and converting fires a gun is the correction point of j an regulator the positioning) and a distance rij, can rotate and is the manner of with two exploration data - processing the three-dimensional exploration data data conversion processing, so relative to the invention method similarly is used for performing device capable of correcting to process the three-dimensional earthquake detection data sensing wave. Wherein the light target conversion of the two-dimensional groove; the invention, are hard is placed on the initially is convenient to be easily operated to refracted wave device capable of correcting processing processing for three-dimensional seismic data, wherein the processing result is lighter similarly ideal.

And the rack; when the invention is method of a two-dimensional earthquake detection data lock and wave sensing device capable of correcting processing, wherein the original matrix of said) th line of j th rows of element vision δij is a two-dimensional earthquake detection process of detecting line, initially and a differential value and corresponding is fitted curves is a j th detection points of the correction point position of n fired a gun the) th artillery of claims of the sign marking as to the total the total to time and tij.

Is connected with the invention is method of three-dimensional earthquake detection data and a primary wave device capable of correcting processing, wherein the original matrix of said) th line of j th rows of element vision δij, wherein a beam of three-dimensional earthquake detection composed of p strip emitting a gun line and q and detecting line, the total a q and detecting line is a j th detection points of the correction point position to initially and a differential value and corresponding detecting and fitted curves the) th artillery of claims a p strip line artillery to time and tij, wherein the p artillery of the artillery of the stimulate connected in sequence,Namely for p for processing iterative original matrix for performing to say. Although of iterative processing the matrix of considerably to a to three-dimensional seismic data - processing, and it is very simple each of the iterative processing method for is arranged with the invention the speed energy - adapt to and is the actual is a claim.

With the processing result on digital the light of the display and embodiment, and invention to further the upper content of invention. And the is not only for voice the invention is subject range the separation the following a. Each based on technology of the invention is subject to belong to the invention range.

The digital 1 is the invention method in a two-dimensional earthquake detection initially to the image data.

Digital 2 to 1 digital data with the invention initially of the refracted wave short wavelength static correction process image.

The digital 3 is the invention method in a three-dimensional earthquake detection initially to the image data.

Digital 4 to 3 digital data with the invention initially of the refracted wave short wavelength static correction process image.

Embodiment 1 pair of horizontal earthquake detection initially to refracted wave data - processing and a are 196 two-dimensional earthquake detection data - processing, wherein operation: artillery number: 1742, WhereinArtillery (240) are detecting), the middle fires a gun, each side 120, whereinPoint that: Instrument 50, artillery that: 100 M; A: Selection with an artillery, collecting plate are artillery 1000, whereinFitting comprises: 25 Points (magical on), the 6th and 30th, wherein

Original matrix of: Wire 1742 ×3722 parallel; Performing 3 iterative processing of the matrix restrains. Each time when iteration, wherein differential value matrix the sum of the squares reducing to the original differential value matrix of the differential value 1/100~1/1000; the anticipated and requirements.

Digital processing 1 to the invention method for seismic cross-section imaging material, wherein the comprehensive 1 is not continuous light, the positions of the transparent, therefore and image in-depth of wave is connected to a focusing the imaging device and usage. Digital 2 and a short wavelength static correction process image and main wave with the invention method. The reflection type in image 1 said light continuously, and display wherein the deep structure of wave 2 has been a to appear usage and recognition.

, With a central point collecting and off-sets of the embodiments of seismic data and demodulator probe and a collecting and a on each processing method, capable of obtaining the similar result embodiment 2 pairs of three-dimensional earthquake measuring initially to refracted wave data - processing and for using is 6 artillery 6 three-dimensional earthquake detection data, wherein operation is: artillery number: 596, Artillery each artillery detecting points (720 and 120 ×6); Point that: Instrument 40, artillery that: 40 M; A: Selection with an artillery, collecting plate are artillery 877, whereinFitting comprises: The 23rd of ~ the 900th, whereinLight artillery number: 15, WhereinPerforming 5 iterations to process to the matrix, wherein the first three iterative processing differential value of squares is value to the original differential value matrix of the differential value 1/100~1/1000; the anticipated and requirements.

Digital processing 3 to the invention method for earthquake imaging material, wherein the comprehensive 1 continuously are obvious, and image in-depth of wave is connected to a focusing the imaging and device thereof. Digital 4 and a short wavelength static correction process image and invention method. The reflection type in image 1 said light continuously, and wave reflection 2 is arranged appearances and recognition of display wherein the deep structure.