Method for automatically determining complex lithology based on intersection graphs and Fisher discrimination
A technology of complex lithology and discrimination method, applied in complex mathematical operations, seismology for logging records, seismic signal processing, etc., to achieve the effect of improving discrimination accuracy and efficiency
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[0039] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0040] Aiming at the problems existing in the prior art, the present invention provides an automatic complex lithology discrimination method based on crossplot and Fisher discrimination. The present invention will be described in detail below in conjunction with the accompanying drawings.
[0041] Such as figure 1 As shown, the complex lithology automatic discrimination method based on crossplot and Fisher discrimination provided by the embodiment of the present invention comprises the following steps:
[0042]S101: Source of lithology samples: Using core and cuttings data, using means of observation, description and testi...
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