GB/T 29171-2023 Active National standards

GB/T 29171-2023 Rock capillary pressure measurement

GB/T 29171-2023 Rock capillary pressure measurement

Publish Date: 2023-09-07 Implement Date: 2024-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 29171-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Oil development
ICS Name: The extraction and processing of oil and natural gas
Publish Date: 2023-09-07
Implement Date: 2024-01-01
Pages: 31 pages

Scope

This document describes the principle of measuring rock capillary pressure curves, specifies the three experimental steps and technical requirements for rock capillary pressure curves, the method of processing experimental data, and the technical specifications of measuring instruments. It also presents the characteristics and limitations of various methods of measuring capillary pressure curves. This document is applicable to the constant-pressure mercury injection method for cemented cores, the constant-speed mercury injection method and the semi-permeable diaphragm method for cores with air permeability not less than 0.1 mD, and the centrifuge method for cores with air permeability not less than 5 mD. Other cores can refer to this document for implementation.

Development Information

Word Count: 62 Thousand words Pages: 31 pages

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