GB/T 31457-2015 English PDF

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GB/T 31457-2015: The testing and calculation methods for water balance in oil-gas field production system
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Basic data

Standard ID: GB/T 31457-2015 (GB/T31457-2015)
Description (Translated English): The testing and calculation methods for water balance in oil-gas field production system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: E01
Classification of International Standard: 75.010
Word Count Estimation: 21,225
Date of Issue: 2015-05-15
Date of Implementation: 2015-08-01
Quoted Standard: GB/T 1884; GB/T 4756; GB/T 8929; GB/T 9109.5; GB/T 12452; GB/T 20901; GB 24789
Regulation (derived from): National Standard Announcement 2015 No. 15
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the gathering and transportation of crude oil and gas systems, water systems, methods, steam injection systems, natural gas gathering systems and other oil and gas field production systems water balance test and calculation. 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.

GB/T 31457-2015: The testing and calculation methods for water balance in oil-gas field production system

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
The testing and calculation methods for water balance in oil-gas field production system ICS 75.010 E01 National Standards of People's Republic of China Oil and gas field production systems water balance test and calculation methods Issued on. 2015-05-15 2015-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 test equipment 5 Test Preparation 2 2 6 test requirements 7 Test Method 2 8 oil gathering system water balance test and calculation 2 9 injection water balance test and calculation 7 10 steam injection water balance test and calculation 11 11 natural gas gathering system water balance test and calculation 13 References 17

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This standard by the National Standardization Technical Committee of Oil and Gas (SAC/TC355) centralized. This standard was drafted. China National Petroleum Corporation Northwest Oilfield Energy Conservation Monitoring Center, China National Petroleum Corporation pipeline Energy Conservation Monitoring Center, China National Petroleum Corporation energy-saving technology monitoring and evaluation center, China Petrochemical Energy Conservation Monitoring Center, oil-rich northeast Science, China PetroChina Southwest Oil and Gas Field Branch. The main drafters of this standard. Gesu saddle, Zhang Jianhua, Cao Ying, Du Wenjun, Zhao Xing, Liang Shijun, a Qinglin, Zhang Qiang, Paerhati · Albus All Crimea, Gou small quiet, Rose Lu, Wang Yao. Oil and gas field production systems water balance test and calculation methods

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 waterbalancetest 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 quantityofcomprehensivewaterleakage Within a definite system, network, equipment, water, water storage facilities and water and process water leakage or loss. 3.3 Integrated leakage rate comprehensivewaterleakagerate 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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