GB/T 14090.1-1993
Replaced
NB/T 11839-2025
Active
Industry standards-Energy
NB/T 11839-2025 Shale gas, Rock sample aperture distribution determination, Low temperature freezing and thawing nuclear magnetic resonance method
NB/T 11839-2025 Shale gas, Rock sample aperture distribution determination, Low temperature freezing and thawing nuclear magnetic resonance method
Price:
$ 20.00
Basic Information
Standard Code:
NB/T 11839-2025
Standard Type:
Industry 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:
2025-09-28
Implement Date:
2026-03-28
Scope
This document describes the methodological principles, equipment and materials, rock sample preparation, sample testing, data calculation and plotting, quality requirements, and test report content for determining the pore size distribution of shale gas rock samples under low-temperature freezing and thawing conditions. This document is applicable to determining the pore size of shale gas rock samples in the range of 2nm to 1000nm.
Development Information
Related Standards
GB/T 14090.2-1993
Replaced
GB/T 14090.2-1993 Terminology for offshore oil and gas development engineering—Platform
GB/T 14090.3-1993
Replaced
GB/T 14090.3-1993 Terminology for offshore oil and gas development engineering—Single point mooring unit and positioning system
GB/T 14090.4-1993
Replaced
GB/T 14090.4-1993 Terminology for offshore oil and gas development engineering—Submarine pipeline
GB/T 16782-1997
Replaced
GB/T 16782-1997 Procedure for field testing oil-based drilling fluids
GB/T 16783-1997
Replaced