Two-phase medium geological data obtaining method and device based on rotationally staggered grids

A technology of geological data and rotation interleaving, which is applied in the direction of surveying devices, seismology, geophysical surveying, etc., and can solve the problems of increasing the difficulty of reservoirs

Inactive Publication Date: 2016-06-15
CHINA UNIV OF MINING & TECH (BEIJING)
View PDF5 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the large difference in the physical properties of different media, for this kind of two-phase media with complex media structure, the interior of the reservoir is mostly anisotropic, which increases the difficulty of studying the reservoir structure and characteristics

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Two-phase medium geological data obtaining method and device based on rotationally staggered grids
  • Two-phase medium geological data obtaining method and device based on rotationally staggered grids
  • Two-phase medium geological data obtaining method and device based on rotationally staggered grids

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0055] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

[0056] In order to accurately determine the properti...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a two-phase medium geological data obtaining method and device based on rotationally staggered grids, and relates to the field of geological data measurement. In the prior art, common staggered grids are used to process calculation of the geological data, so a final result cannot be obtained unless interpolation processing is carried out in an interpolation method when partial derivatives of physical quantities as speed and stress are calculated; and the final result has certain deviation due to interpolation. According to the method of the invention, the rotationally staggered grids are used to process equations of the geological data, the interpolation problem of field quantities and model parameters is overcome in subsequent simulation, and the final result which is calculated subsequently is more accurate, and the calculation precision and stability are improved.

Description

technical field [0001] The invention relates to the field of geological data measurement, in particular to a method and device for acquiring geological data of a two-phase medium based on a rotating staggered grid. Background technique [0002] With the development of industrial technology, people's demand for energy is increasing. Common energy sources include electric energy, wind energy, and fossil energy. In daily life, such as petroleum used in automobiles, is a kind of fossil energy. The sources of different types of energy are different. For example, electric energy is usually obtained by converting other forms of energy, such as wind power and hydropower, which convert kinetic energy into electric energy. Different from electricity, fossil energy is transformed by animals and plants buried deep for a certain period of time, and needs to be obtained through exploration and excavation. [0003] With the development of fossil energy, more and more fossil energy is use...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G01V1/28G01V1/30
CPCG01V1/28G01V1/301G01V1/303
Inventor 林朋彭苏萍卢勇旭
Owner CHINA UNIV OF MINING & TECH (BEIJING)
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products