Unlock instant, AI-driven research and patent intelligence for your innovation.

Microbial oil recovery numerical simulation method based on reaction kinetic model

A technology of microbial oil recovery and reaction kinetics, applied in CAD numerical modeling, special data processing application, chemical process analysis/design, etc., can solve the problem of lack of simulation method and parameter determination method, optimization design of microbial oil recovery site implementation plan, etc.

Inactive Publication Date: 2021-06-04
CHINA UNIV OF PETROLEUM (EAST CHINA)
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, so far, the description of the mechanism of microbial oil recovery is mostly a theoretical description of the microorganism itself and its metabolites, lacking the simulation method and parameter determination method combined with mature reservoir numerical simulation software and the field implementation of microbial oil recovery. optimized design

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
  • Microbial oil recovery numerical simulation method based on reaction kinetic model
  • Microbial oil recovery numerical simulation method based on reaction kinetic model
  • Microbial oil recovery numerical simulation method based on reaction kinetic model

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0086] The microbial oil recovery numerical simulation method in the embodiment of the present invention adopts figure 1 The process is realized, and the specific steps are as follows:

[0087] Step S1, determining the microbial reaction kinetic components.

[0088] The kinetic components of microbial reactions mainly include microorganisms, oxygen, nutrients, biosurfactants, biopolymers, methane and water.

[0089] Determination of microbial components: Experiments and elemental analysis of microbial components prove that the composition of microbial cells for oil displacement is stable, and the chemical formula can be expressed as C 4-7 h 7-10 o 1-3 N, the relative molecular mass is 85-156, the microbial chemical formula in this example model is C 4 h 10 o 3 N, the relative molecular mass is 120.

[0090] Determination of nutrient components: nutrients are composed of carbon source and nitrogen source, and carbon source is composed of blended oil (C 18-60 h 30- 116...

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 relates to a microbial oil recovery numerical simulation method based on a reaction kinetic model. The method specifically comprises the following steps: S1, determining microbial reaction kinetic components; S2, establishing a microbial reaction kinetic equation; S3, determining microbial reaction kinetic parameters; S4, establishing a microbial reaction kinetic model; and S5, creating a geological conceptual model based on CMG software, and verifying the accuracy of the microbial reaction kinetic model. According to the method, the microbial reaction kinetic equation is utilized, the growth, reproduction, metabolism and death characteristics of microorganisms are quantitatively described, functional development is carried out on microbial oil recovery numerical simulation in combination with mature oil reservoir numerical simulation software, and a set of practical microbial oil recovery numerical simulation method is formed. An important reference basis is provided for on-site optimization design of a microbial flooding oil extraction scheme in an oil field.

Description

technical field [0001] The invention relates to the field of microbial flooding enhanced oil recovery, in particular to a numerical simulation method for microbial oil recovery based on a reaction kinetic model. Background technique [0002] Microbial flooding enhanced oil recovery technology is to use the beneficial metabolites and metabolic activities of microorganisms to change the interface properties of crude oil-rock-water, react with residual oil in the reservoir, increase the oil-water mobility ratio, and increase the flow rate of crude oil in the reservoir. The flow capacity in the pores, so as to achieve the purpose of reducing water to increase oil and enhancing oil recovery, is a new bio-oil recovery technology with good application prospects. Compared with other tertiary oil recovery technologies, microbial enhanced oil recovery technology has the characteristics of low reservoir damage, no pollution to the environment, simple on-site operations, strong reservoi...

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
IPC IPC(8): G16C20/10G06F30/23G06F111/10
CPCG16C20/10G06F30/23G06F2111/10
Inventor 姚传进孟祥祥曲晓欢詹广贤达祺安孟凡怡王晓璞雷光伦李蕾
Owner CHINA UNIV OF PETROLEUM (EAST CHINA)