Standards

NB/T 11695-2024 NB/T 11695-2024 Dynamic Analysis Technology Specification for Geothermal Development

Publish Date: 2024-12-25

NB/SH/T 0586-2024 NB/SH/T 0586-2024 Industrial Closed Gear Oil Change Oil Indicators

Publish Date: 2024-12-25

NB/T 11694-2024 NB/T 11694-2024 Geothermal Reservoir Protection Technology Methods

Publish Date: 2024-12-25

NB/SH/T 0417-2024 Light liquid paraffin

Publish Date: 2024-12-25

NB/T 11693-2024 NB/T 11693-2024 Sandstone Geothermal Well Grouting Technology Specification

Publish Date: 2024-12-25

NB/SH/T 0233-2024 Liquefied petroleum gas sampling method

Publish Date: 2024-12-25

NB/T 11692-2024 NB/T 11692-2024 Subdivided Underground Horizontal Pipeline Geothermal Heat Pump System Engineering Technical Specification

Publish Date: 2024-12-25

NB/SH/T 0039-2024 Industrial Vaseline

Publish Date: 2024-12-25

NB/T 11691-2024 NB/T 11691-2024 Geothermal Reservoir Rock Convection Heat Transfer Experimental Test Method

Publish Date: 2024-12-25

NB/T 11690-2024 Wetting Properties of Coal Test Method for Contact Angle (NB/T 11690-2024)

This document is applicable to the determination of the wettability of coal rock samples in coalbed methane fields. The coal mining industry can refer to and implement it when determining the wettability of coal.

Publish Date: 2024-12-25

NB/T 11689-2024 Horizontal well directional and guidance integration technology specification for coal bed gas

This document is applicable to the directional and guiding construction of coal seam gas horizontal wells (L-shaped horizontal wells, remote connection horizontal wells, and multi-branch horizontal wells).

Publish Date: 2024-12-25

NB/T 10007-2024 Installation, maintenance, and technical specifications for coalbed methane well production data acquisition facilities

This document is applicable to the installation and maintenance of data collection facilities for coalbed methane wells.

Publish Date: 2024-12-25