FIELD: oil and gas industry.
SUBSTANCE: claimed method for seismic data processing and interpreting includes receipt of temporary seismic section, imaging of the seismic section as a set of seismic traces, determining spectral and energy characteristics for reflected and scattered waves as per data samples in the seismic section in shiftable sliding window and assessing reflective properties and local inhomogeneities for objects of geological environment. Moreover processing of data on energy production by scattered waves of seismic field includes determining of dispersion for each rate of the temporary section in the sliding window, decomposing of obtained dispersion values into trend and local components by one-dimensional adaptive energy filtration, decomposing of trend and local components of dispersion by wavelet conversion and time referencing of energy wavelet conversion for trend component of dispersion and energy for local component of dispersion.
EFFECT: improved accuracy and reliability of data on hydrocarbon search and exploration.
5 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF ESTIMATION OF RESONANT EMISSION OF GEODYNAMIC NOISE | 2013 |
|
RU2559123C2 |
METHOD OF PROSPECTING OF CARBON METHANE | 2004 |
|
RU2279695C1 |
COMPUTER SYSTEM FOR PROCESSING AND ANALYSIS OF GEOPHYSICAL DATA | 2017 |
|
RU2639649C2 |
METHOD FOR CONTROL OF INDUCED SEISMIC ACTIVITY IN AREAS OF DEVELOPMENT OF SOLID MINERAL DEPOSITS | 2021 |
|
RU2782173C1 |
METHOD OF DETECTING AND MAPPING FLUID-SATURATED ANISOTROPIC CAVERNOUS-FRACTURE RESERVOIRS IN INTER-SALT CARBONATE FORMATIONS OF A SEDIMENTARY COVER | 2018 |
|
RU2690089C1 |
METHOD OF ESTIMATING WAVE FIELD ATTENUATION PARAMETER FOR DETERMINING HYDROCARBON SATURATION OF FORMATION IN BOREHOLE SPACE IN CONSTRUCTING GEOLOGICAL MODEL | 2018 |
|
RU2718137C1 |
SEISMIC DATA PROCESSING TECHNIQUE | 2006 |
|
RU2324205C1 |
METHOD FOR RECONSTRUCTION OF FINE STRUCTURE OF GEOLOGICAL FEATURES AND DIFFERENTIATION THEREOF INTO FRACTURED AND CAVERNOUS | 2020 |
|
RU2758416C1 |
METHOD FOR DETERMINING THE BOUNDARIES OF THE FRACTURED ZONE | 2022 |
|
RU2789759C1 |
METHOD TO PROCESS SEISMIC DATA USING DISCRETE WAVELET TRANSFORM | 2009 |
|
RU2412454C2 |
Authors
Dates
2015-11-10—Published
2014-05-08—Filed