Standards

NB/T 14002.1-2022 Active

NB/T 14002.1-2022 Shale gas reservoir modification - Part 1: Fracturing design specifications

This document specifies the design of hydraulic fracturing for shale gas wells in terms of basic data collection, fracturing design principles, fracturing processes, selection of fracturing layers and perforation, fracturing materials, construction parameters, pumping procedures, on-site construction preparation and equipment coordination, fracturing operations and fluid discharge, risk analysis and emergency response plans, health, safety, and environmental protection, and the principles and requirements of fracturing design documents. This document is applicable to the design of hydraulic fracturing for shale gas wells.

Publish Date: 2022-11-04

NB/T 11050-2022 Active

NB/T 11050-2022 Shale gas: Shale artificial fracture stress sensitivity testing method

This document specifies the rock sample preparation, testing process, and instrumentation for the stress sensitivity experiment of shale artificial fracture permeability, as well as the testing process and technical requirements, data processing, and experimental analysis. This document is applicable to the determination of shale artificial fracture permeability, stress sensitivity testing, analysis, and evaluation.

Publish Date: 2022-11-04

NB/T 11049-2022 Active

NB/T 11049-2022 Shale gas horizontal well geological tracking evaluation technical specification

This document specifies the objectives, principles, basic data collection, content, technical requirements, and result submission for geological tracking and evaluation of shale gas horizontal wells prior to drilling and hydraulic fracturing. This document is applicable to geological tracking and evaluation of shale gas horizontal wells.

Publish Date: 2022-11-04

NB/T 11048-2022 Active

NB/T 11048-2022 NB/T 11048-2022 Specification for post-evaluation of shale gas development projects

This document specifies the content and technical requirements for the post-evaluation of shale gas development projects. This document is applicable to the post-evaluation work of shale gas development capacity-building projects.

Publish Date: 2022-11-04

NB/T 11047-2022 Active

NB/T 11047-2022 The Specification for Application Technology of Numerical Simulation in Shale Gas Development

This document specifies the work steps, technical content, methods, and requirements for numerical simulation applications in shale gas development. This document is applicable to numerical simulation applications in different development stages of shale gas reservoirs (development evaluation, pilot testing, capacity construction, development and production, etc.).

Publish Date: 2022-11-04

NB/T 11046-2022 Active

NB/T 11046-2022 The Evaluation Specification for Economic Benefit of Shale Gas Development, NB/T 11046-2022

This document stipulates the basic principles and technical requirements for evaluating the economic benefits of shale gas development. This document is applicable to the evaluation of the economic benefits of shale gas development.

Publish Date: 2022-11-04

NB/T 10970-2022 Active

NB/T 10970-2022

This document is applicable to hydraulic butterfly valves for intake with a maximum static head not exceeding 250 m and a nominal diameter not exceeding 10,000 mm. Hydraulic butterfly valves for intake of water pumps and hydroelectric turbines, as well as energy storage pumps, can be used as a reference for application.

Publish Date: 2022-05-13

NB/T 10966-2022 Active

NB/T 10966-2022 Reservoir emptying technology guidelines

This guideline applies to the design and operation of water discharge from reservoirs in hydropower projects.

Publish Date: 2022-05-13

NB/T 10883.5-2022 Active

NB/T 10883.5-2022 NB/T 10883.5-2022 Water and electricity engineering drawing standards Part 5: Electrical engineering drawings standards

This standard applies to the electrical drawing of new, renovated, and expanded hydropower projects.

Publish Date: 2022-05-13

NB/T 10971-2022 Active

NB/T 10971-2022 NB/T 10971-2022 Water and electricity engineering information collection specification

This document is applicable to information collection at all stages of the entire life cycle of hydropower projects, including planning and design, construction, operation and maintenance, and decommissioning.

Publish Date: 2022-05-13

NB/T 10969-2022 Active

NB/T 10969-2022 Water and hydropower project sediment monitoring system technical specifications

This standard applies to the planning, design, construction, and operational management of sediment monitoring systems for hydropower projects.

Publish Date: 2022-05-13

NB/T 10968-2022 Active

NB/T 10968-2022 NB/T 10968-2022 Water and electricity engineering investigation and design fee calculation standard

This document is applicable to the calculation and preparation of survey and design fees in the investment estimate phase of pre-feasibility study reports and the design budget phase of feasibility study reports for new large and medium-sized hydropower projects in China. The preparation of investment estimates and design budgets for other hydropower projects can be carried out with reference to this document.

Publish Date: 2022-05-13