SY/T 6953-2024 Monitoring and testing specification ofEnergy conservation for offshore oil & gas field English, Anglais, Englisch, Inglés, えいご
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ICS
E
Professional standard of the People's Republic of China
SY/T 6953-2024
Monitoring and testing specification of Energy conservation for offshore oil & gas field
海上油气田节能监测规范
(English Translation)
Issue date: 2024-09-24 Implementation date: 2025-03-24
Issued by National Development and Reform Commission, P.R.C
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Abbreviations
5 Design Conditions
5.1 Environmental Conditions
5.2 Design Cases
5.3 Vessel Parameters
6 Design Criteria
6.1 General Requirements
6.2 Design Life
6.3 SPM Location and Spatial Requirements
7 Design Requirements
7.1 Turret System
7.2 Mooring System
7.3 Mooring Foundation
7.4 Dynamic Risers and Umbilicals
8 Construction and Inspection
8.1 General Requirements
8.2 Construction Materials
8.3 Welding
8.4 Quality Control and Inspection
9 Offshore Installation
9.1 General Requirements
9.2 Installation of Mooring Foundation
9.3 Laying of Mooring Lines
9.4 Hook-up of Mooring Lines
Specification for Energy Conservation Monitoring in Offshore Oil and Gas Fields
1 Scope
This document specifies the monitoring items, indicator requirements, test methods, and evaluation requirements for energy conservation monitoring in offshore oil and gas fields.
This document applies to energy conservation monitoring of offshore oil and gas field production facilities (including onshore terminals).
2 Normative References
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 15910 Monitoring and testing for energy saving of heat transmission and distribution system
GB/T 16664 Monitoring and testing method for energy saving of power supply distribution system of industrial enterprise
GB/T 16665 Monitoring and testing for energy conservation of air compressor unit and air supply system
GB/T 16666 Monitoring and testing for energy saving of motor-pump liquid transport system
GB 17167 General principle for equipping and managing of the measuring instruments of energy in organization of energy using
GB/T 20901 Specification for equipping and managing of the measuring instrument of energy in petroleum and petrochemical industry
GB/T 31453 Specification for energy conservation monitoring of oilfield production system
GB/T 33653 Test and calculation methods of energy consumption for oilfield production system
GB/T 33754 Test and calculation methods of energy consumption for gas field production system
SY/T 6381 Thermal measurement of heater in petroleum industry
SY/T 6835 Specification for energy conservation monitoring of steam injection system for thermal recovery in oilfield
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 31453, SY/T 6835 and the following apply.
3.1
limited value for monitoring and testing of energy conservation
The minimum guaranteed value permissible for energy conservation monitoring indicators of energy-consuming equipment or systems during operation under standard test conditions, abbreviated as limited value.
[Source: GB/T 31453-2015, 3.1]
3.2
evaluating value for monitoring and testing of energy conservation
The minimum guaranteed value of energy conservation monitoring indicators for energy-consuming equipment or systems to achieve energy-saving operation under standard test conditions, abbreviated as evaluating value for energy conservation.
[Source: GB/T 31453-2015, 3.2]
3.3
efficiency of power station generator
The ratio, expressed as a percentage, of the total electrical energy output by the generator set to the total heat energy input from the supplied fuel during the test period.
3.4
steam injection system for thermal recovery in oilfield
A system comprising steam injection boilers, steam transmission pipelines, and accessories, used for producing and transporting steam to the wellhead of an injection well.
[Source: SY/T 6835-2017, 3.3, modified]
4 Monitoring Items and Indicator Requirements
4.1 Mechanical Oil Production System
Monitoring items and indicator requirements are shown in Table 1.
4.2 Gathering and Transportation System
4.2.1 Monitoring Items and Indicator Requirements for Export Pump (Cargo Oil Pump) Units
Monitoring items and indicator requirements are shown in Table 2.
4.2.2 Monitoring Items and Indicator Requirements for Natural Gas Compressor Units
Monitoring items and indicator requirements are shown in Table 3.
4.2.3 Monitoring Items and Indicator Requirements for Other Pump Units
Monitoring items and indicator requirements shall comply with the provisions of GB/T 16666.
4.3 Water Injection System
Monitoring items and indicator requirements are shown in Table 4.
4.4 Power Station System
Monitoring items and indicator requirements for generator sets are shown in Table 5. The influence coefficient of unit load rate on the actual generation efficiency of the generator set is shown in Table 6. The influence coefficient of ambient temperature on the actual generation efficiency of the generator set is shown in Table 7. The influence coefficient of fuel type and its net calorific value on the actual generation efficiency of the generator set is shown in Table 8.
4.5 Heating Station System
4.5.1 Monitoring Items and Indicator Requirements for Heaters
Monitoring items and indicator requirements for heaters are shown in Tables 9 and 10.
4.5.2 Steam Injection System for Thermal Recovery in Oilfield
Monitoring items and indicator requirements for gas-fired steam injection boilers are shown in Table 11.
4.5.3 Monitoring Items and Evaluation Indicator Requirements for Thermal Pipelines
Monitoring items and indicator requirements shall comply with the provisions of GB/T 15910; crude oil pipelines and heat transfer oil pipelines may refer to these provisions for implementation.
4.6 Power Supply and Distribution System
4.6.1 Monitoring Items
Monitoring items include line loss rate, transformer load factor, and transformer power factor.
4.6.2 Indicator Requirements for Energy Conservation Monitoring of Power Supply and Distribution System
4.6.2.1 The power loss of a single line in the electrical system should be less than 5% of the active power transmitted at the head end of that line.
4.6.2.2 The limited value for transformer load factor shall comply with the qualified indicator requirements of GB/T 16664.
4.6.2.3 Indicator requirements for transformer power factor are shown in Table 12.
