GB/T 31457-2015The testing and calculation methods for water balance in oil-gas field production system (English PDF)
油气田生产系统水平衡测试和计算方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2015
Implementation date
August 1, 2015
Scope
GB/T 31457-2015 is the English-translated version of 油气田生产系统水平衡测试和计算方法.
GB/T 31457-2015 is the Chinese standard "The testing and calculation methods for water balance in oil-gas field production system".
Its scope clause reads: This standard specifies the crude oil and gas gathering and transportation systems, water systems, steam injection systems, gas transmission systems, oil and gas field production systems level Balance test and calculation method.
This standard applies to oil and gas field water balance test and calculation of the main production systems, other production systems can be implemented by reference. Its clauses include terms and definitions; test instruments.
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Document preview — GB/T 31457-2015
National Standard of the People's Republic of China
- ICS
- 75.010
- Classification
- E 01
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 test equipment
- 5 Test Preparation
- 6 test requirements
- 7 Test Method
- 8 oil gathering system water balance test and calculation
- 9 injection water balance test and calculation
- 10 steam injection water balance test and calculation
- 11 natural gas gathering system water balance test and calculation
- References
1 Scope
This standard specifies the crude oil and gas gathering and transportation systems, water systems, steam injection systems, gas transmission systems, oil and gas field production systems level
Balance test and calculation method.
This standard applies to oil and gas field water balance test and calculation of the main production systems, other production systems can be implemented by reference.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 1884 crude oil and liquid petroleum products - Laboratory determination of density (density meter method)
GB/T 4756 petroleum liquids hand sampling method
Determination of GB/T 8929 water content of crude oil distillation
GB/T 9109.5 Petroleum and liquid petroleum products - Calculation of oil dynamic measurement
GB/T 12452 Enterprise General water balance test
GB/T 20901 Petroleum and Petrochemical Industry Energy measuring instruments and management requirements
GB 24789 units of water management and water measuring instruments General
3 Terms and Definitions
GB/T 12452 and defined by the following terms and definitions apply to this document. For ease of use, repeat the following list of GB/T 12452
Some terms and definitions.
3.1 Water balance test
Water to water units and water systems for system testing, statistical analysis reveals that the process water balance relations.
[GB/T 12452-2008, 3.2 Definition]
3.2 Comprehensive loss during the water
Within a definite system, network, equipment, water, water storage facilities and water and process water leakage or loss.
3.3 Integrated leakage rate
Integrated water leakage ratio and the total water supply, expressed as a percentage.
4 Test Instruments
4.1
Test equipment should be metered department certified by a certified and accredited within the validity period.
4.2
test equipment range select should match with site conditions.
4.3
Water test instrument accuracy classes should meet the requirements of GB 24789 and other media parameters test instrument accuracy classes should be full […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.
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