SY/T 6375-2024 Technical guidelines for energy resources comprehensive utilizationin oil-gas field and transportation pipeline enterprises English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
E
Professional standard of the People's Republic of China
SY/T 6375-2024
Replaces SY/T 6375-2014
Technical guidelines for energy resources comprehensive utilization in oil-gas field and transportation pipeline enterprises
油气田与油气输送管道企业能源综合利用技术导则
(English Translation)
Issue date: 2024-12-25 Implementation date: 2025-06-25
Issued by National Development and Reform Commission, P.R.C
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 General Principles
5 Technical Requirements
5.1 Oil Field
5.2 Gas Field
5.3 Pipeline
5.4 Utilities
Technical Guidelines for Comprehensive Energy Utilization in Oil & Gas Fields and Oil & Gas Transmission Pipeline Enterprises
1 Scope
This document provides technical guidance on comprehensive energy utilization for the main production systems and utilities of oil fields, gas fields, and pipeline systems.
This document applies to comprehensive energy utilization in onshore oil & gas fields and oil & gas transmission pipeline enterprises.
2 Normative References
The following documents contain provisions which, through normative reference in this text, constitute essential provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 3486 Technical guide for evaluation of rational use of heat in industrial enterprises
GB/T 4272 General principles for thermal insulation technique of equipment and pipes
GB/T 12326 Power quality — Voltage fluctuation and flicker
GB/T 13234 Calculation methods of energy savings for energy-consuming units
GB/T 14549 Power quality — Harmonics in public supply network
GB/T 15317 Energy saving monitoring of coal-fired industrial boilers
GB/T 15910 Energy saving monitoring for heat transmission and distribution system
GB/T 16664 Monitoring and testing method for energy saving of power supply distribution system in industrial enterprise
GB/T 17719 Guide for calculation and utilization of waste heat in industrial boiler and flame heating furnace
GB/T 31453 Specification for energy conservation monitoring of oilfield production system
GB/T 33653 Testing and calculation methods for energy consumption of oilfield production system
GB/T 34165 Specification for energy conservation monitoring of oil and gas transmission pipeline system
GB 50041 Code for design of boiler house
SY/T 0027 Design specification for heavy oil steam injection system
SY/T 5873 Design and implementation practice for rod pumping heavy oil system
SY/T 5904 Well selection and pump design method for electric submersible pump
SY/T 6066 Testing and calculation methods for energy consumption of oil pipeline system
SY/T 6084 Operation and maintenance of surface driving progressive cavity pump
SY/T 6331 Technical specification for energy conservation design of gas field surface engineering
SY/T 6374 Economical operation specification for oil and gas field production system — Mechanical oil production system
SY/T 6473 Evaluation method for economic benefit of energy saving technical measures in petroleum enterprises
SY/T 6569 Economical operation specification for oil and gas field production system — Water injection system
SY/T 6637 Testing and calculation methods for energy consumption of gas transmission pipeline system
SY/T 6723 Economical operation specification for oil pipeline system
SY/T 6835 Specification for energy conservation monitoring of thermal recovery steam injection system in oilfield
SY/T 7319 Specification for energy conservation monitoring of gas field production system
SY/T 7681 Economical operation specification for oil and gas field production system — Steam injection system
3 Terms and Definitions
No terms and definitions are required for this document.
4 General Principles
4.1 Based on the enterprise's carbon peak and carbon neutrality implementation plan, feasibility projections shall be made for comprehensive energy utilization projects required and possible in the short term (generally 5 years) and medium-to-long term (10-15 years). Considering factors such as the enterprise's development plan, funding, and technology, the fossil energy consumption and carbon emissions of the projects shall be comprehensively evaluated to promote energy conservation and carbon reduction at the source.
4.2 Comprehensive energy utilization projects shall primarily use the system's energy consumption status and energy efficiency level (unit consumption) as the technical evaluation criteria. Calculations shall comply with the provisions of GB/T 33653 and GB/T 13234. The internal rate of return, payback period, investment profit margin, annual carbon emission reduction, annual energy savings, and annual net investment per ton of coal equivalent saved shall be used as the economic evaluation criteria. Calculations shall comply with the provisions of SY/T 6473.
4.3 Based on the enterprise's digitalization and intelligence conditions, the equipping of energy measuring instruments shall be improved, an energy management and control system shall be built, and the digitalization and intelligence level of energy saving and carbon reduction management shall be enhanced.
4.4 Priority shall be given to selecting highly efficient, energy-saving, and low-carbon production processes and products. Outdated processes and products prohibited by the state shall be strictly forbidden. Energy-saving technological transformation shall be accelerated, and high-efficiency energy-saving products shall be promoted to comprehensively improve the enterprise's energy efficiency level.
4.5 For various energy-consuming production units or systems, fossil energy consumption and carbon dioxide emission intensity shall be strictly controlled. The total energy consumption shall be reasonably managed, the level of energy utilization shall be improved, and emissions of carbon dioxide, sulfur dioxide, and dust shall be reduced.
4.6 According to the natural environment and geological conditions of oil and gas fields and along oil and gas transmission pipelines, renewable energy sources such as wind energy, solar energy, biomass energy, ocean energy, and geothermal energy shall be developed and utilized based on local conditions.
4.7 The fuel structure in the oil and gas production process shall be optimized. Coal-to-gas and oil-to-gas substitutions shall be actively implemented to reduce high-carbon fuel consumption. Highly efficient clean combustion technologies and advanced combustion devices shall be adopted to reduce environmental pollution.
4.8 Renewable energy sources such as green electricity and green hydrogen shall be fully utilized to achieve clean substitution for oil and gas production energy consumption. Measures such as replacing oil with electricity and electrifying terminal heat shall be implemented to reduce carbon emission intensity. Methods of multi-energy complementarity and system optimization shall be adopted to optimize the energy consumption structure and increase the proportion of renewable energy consumption.
4.9 Distributed energy shall be developed according to local conditions, focusing on the combined cooling, heating, and power (CCHP) approach, utilizing technologies such as district heating and cooling with heat in summer. The integrated development of natural gas with renewable energy and energy storage shall be promoted, fostering new business models for diversified energy supply combining oil, gas, heat, electricity, and hydrogen in terminal sectors.
4.10 Applicable technologies shall be adopted to recover and utilize waste heat and pressure generated during oil and gas field production for heating, power generation, cooling, etc. The recovery and utilization of waste heat shall comply with the provisions of GB/T 3486.
4.11 Attention shall be paid to "energy level matching and utilization according to quality". Energy system optimization technologies shall be actively adopted, and cascade utilization of energy shall be promoted. Processes involving intermittent heating/pressurization and repeated heating/pressurization shall be avoided.
4.12 Natural lighting and natural ventilation capabilities shall be fully utilized. New energy-saving building materials shall be adopted, the building energy consumption structure shall be optimized, and the application of renewable energy in buildings shall be deepened to achieve low energy consumption and low carbonization of buildings.
4.13 Advanced process technologies shall be adopted to reduce the loss of crude oil and natural gas in oil and gas fields and pipelines.
4.14 Energy consumption testing and economical operation evaluation shall be conducted regularly for production systems.
5 Technical Requirements
5.1 Oil Field
5.1.1 Mechanical Oil Production System
5.1.1.1 The oil production method shall be optimized based on wellbore configuration, well fluid characteristics, liquid production rate, and well conditions, including the specific methods and operating parameters for rod pumping, electric submersible pumping, and progressive cavity pumping.
5.1.1.2 Mechanical oil production systems shall undergo optimized design, with optimized matching of lifting equipment, transformers, motors, and control boxes to improve energy utilization efficiency. The design of rod pumping systems shall comply with the provisions of SY/T 5873. The design of electric submersible pumping systems shall comply with the provisions of SY/T 5904. The use and maintenance of progressive cavity pumping systems shall comply with the provisions of SY/T 6084.
5.1.1.3 The selected mechanical oil production equipment shall have a certain range for parameter adjustment to adapt to changes in the well's liquid production rate within a certain range. For mechanical oil production systems operating with severe underload or overload, the system's operating parameters shall be adjusted promptly, or components shall be replaced to ensure the system operates under reasonable working conditions. The testing and calculation of mechanical oil production system efficiency shall be carried out according to GB/T 33653. The judgment and evaluation of economical operation shall be carried out according to SY/T 6374. The energy conservation monitoring items and indicator requirements shall be carried out according to GB/T 31453.
5.1.1.4 Equipment shall be selected reasonably. Energy-saving pumping units, energy-saving motors, and intelligent control devices should be used to improve the energy utilization efficiency of the mechanical oil production system.
