GB/T 34533-2023 English PDFUS$519.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 34533-2023: Determination of porosity, permeability and saturation of shale Status: Valid GB/T 34533: Historical versions
Basic dataStandard ID: GB/T 34533-2023 (GB/T34533-2023)Description (Translated English): Determination of porosity, permeability and saturation of shale Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: E12 Classification of International Standard: 75.020 Word Count Estimation: 25,216 Date of Issue: 2023-05-23 Date of Implementation: 2023-09-01 Older Standard (superseded by this standard): GB/T 34533-2017 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 34533-2023: Determination of porosity, permeability and saturation of shale---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.ICS 75:020 CCSE12 National Standards of People's Republic of China Replacing GB/T 34533-2017 Shale Porosity, Permeability and Saturation Determination Released on 2023-05-23 2023-09-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee table of contentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Shale sample preparation 2 4:1 Shale rock sample preparation 2 4:2 Washing oil from shale samples 2 4:3 Shale sample drying 2 4:4 Dimension measurement 2 5 Instrument Specifications and Materials 3 5:1 Instrument technical indicators 3 5:2 Materials 3 6 Porosity measurement method 4 6:1 Helium porosity measurement method 4 6:2 Liquid saturation porosity determination method 7 7 Permeability determination method 9 7:1 Steady state method for determination of permeability 9 7:2 Measurement method of permeability by pulse decay method 10 7:3 Measurement method of permeability by pressure drop method 12 8 Saturation determination method 12 8:1 Determination method of water saturation by liquid saturation method 12 8:2 Determination method of water saturation by nuclear magnetic resonance method 13 8:3 Method for Determination of Water Saturation by Distillation and Extraction 14 9 Quality requirements and numerical rounding off 14 9:1 Quality requirements 14 9:2 Numerical rounding off 14 9:3 Precision 14 10 Reports and original records 15 Appendix A (informative) Formula derivation for calculating permeability by pulse decay method 16 Appendix B (informative) Refer to Table 17 for the fz value of nitrogen at 22°C Appendix C (Informative) Reporting Format18 Appendix D (informative) Original record format 19forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document replaces GB/T 34533-2017 "Determination of Shale Porosity by Helium Method and Permeability by Pulse Decay Method", and is consistent with GB/T 34533- Compared with:2017, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Deleted the terms "upstream chamber", "downstream chamber", "upstream pressure" and "downstream pressure" (see 3:1~3:4 of the:2017 edition); b) Added the terms "permeability by steady state method", "permeability by pressure drop method", "porosity by liquid saturation method" and "liquid saturation method": Determination of water saturation by sum method", "Determination of water saturation by NMR method" and "Determination of water saturation by distillation extraction method" (see 3:3~ 3:8); c) Added "shale rock sample preparation" (see Chapter 4); d) Increased the preparation requirements for irregular shale rock samples (see 4:1:2); e) Changed the drying conditions of shale rock samples (see 4:3, 6:3:1:3 of the:2017 edition); f) Added "liquid saturation method porosity tester", "steady state method permeability tester", "pressure drop method permeability tester" and "three-dimensional Instrument technical indicators of "scanner", "absolute ethanol" and "oil washing reagent" (see 5:1:2, 5:1:4~5:1:6, 5:2:3, 5:2:4); g) Changed the division value of the vernier caliper (see 5:1:9, 5:1:5 of the:2017 edition); h) Changed the expression method of pressure sensor/differential pressure sensor accuracy (see 5:1:1, 5:1:3~5:1:5, 5:1:1,:2017 version 5:1:2): i) The description of the principle of porosity measurement by the helium method has been changed (see 6:1:1, 4:1 of the:2017 edition); j) Added the total volume measurement method in porosimetry by helium method (see 6:1:3); k) Change "volume calibration" to "volume correction" (see 6:1:4, 6:2:2:2, 6:3:2:2 of the:2017 edition); l) The judgment conditions for porosity pressure balance of the helium method have been changed [see c) in 6:1:4:1 and c) in 6:1:5:1, 6:2:2:2,:2017 edition 6:2:2:3]; m) Added the precautions for porosity determination by the helium method (see 6:1:7); n) Added the liquid saturation porosity measurement method (see 6:2); o) Added "steady state method for permeability determination", "notes" for pulse decay method for permeability determination, "pressure drop method for permeability determination": method" (see 7:1, 7:2:5, 7:3); p) Changed the description of the principle of the pulse decay method for permeability determination (see 7:2:1, 4:2 of the:2017 edition); q) Added "liquid saturation method for determination of water saturation", "nuclear magnetic resonance method for determination of water saturation" and "distillation extraction method for determination of water saturation": Water saturation determination method" (see 8:1~8:3); r) Added the rounding of water saturation value of shale core (see 9:2:3): This document is proposed and managed by the National Natural Gas Standardization Technical Committee (SAC/TC244): This document was drafted by: Exploration and Development Research Institute of Southwest Oil and Gas Field Branch of PetroChina Co:, Ltd:, Sinopec Research Institute of Petroleum Exploration and Development of Co:, Ltd:, Research Institute of Exploration and Development of Jianghan Oilfield Branch of Sinopec Corporation, China Research Institute of Exploration and Development of Petroleum and Natural Gas Co:, Ltd:, East China Oil and Gas Branch of Sinopec Corporation, CNOOC Energy Development Exhibition Co:, Ltd: Engineering Technology Branch, Sinopec Petroleum Engineering Technology Research Institute Co:, Ltd:, Sinopec Petroleum & Chemical Co:, Ltd: Oil Exploration and Development Research Institute Wuxi Petroleum Geology Research Institute, PetroChina Southwest Oil and Gas Field Branch Engineering Technology Research Institute Research Institute, PetroChina Changqing Oilfield Branch Exploration and Development Research Institute, Sichuan Keyuan Engineering Technology Testing Center, Sichuan Kelite Oil and Gas Technology Service Co:, Ltd: The main drafters of this document: Zhang Wei, Lun Zengmin, Wang Li, Yang Wenxin, Li Nong, Wang Zhizhan, Weng Cambridge, Zhou Shangwen, Ma Litao, Yu Huajie, Liu Tingzhi, Yu Lingjie, Cai Xiao, Wang Liang, Liu Yong, Lu Yan: This document was first published in:2017, and this is the first revision: Shale Porosity, Permeability and Saturation Determination1 ScopeThis document describes the determination of shale porosity by the helium method and the liquid saturation method; by the steady state method, the pulse decay method and the pressure drop method Rock permeability; Determination method for water saturation of shale by liquid saturation method, nuclear magnetic resonance method and distillation extraction method: This document is applicable to shale porosity determination by helium method and liquid saturation method; it is applicable to shale by steady state method, pulse decay method and pressure drop method Permeability determination; suitable for determination of shale water saturation by liquid saturation method, nuclear magnetic resonance method and distillation extraction method: The porosity measurement range of the helium gas method in this document is 1:0%~10:0%, and the porosity measurement range of the liquid saturation method is 1:0%~10:0%; The permeability measurement range of the impulse decay method is 1:0×10-5mD~1:0×10-1mD, and the measurement range of the steady state method is 1:0×10-5mD~ 1:0×102mD, the pressure drop method permeability measurement range is 1:0×10-3mD~1:0×104mD; the liquid saturation method water saturation measurement The determination range is 1:0%~100:0%, the determination range of water saturation by NMR method is 1:0%~100:0%, and the water saturation by distillation extraction method is 1:0%~100:0%: The measuring range is 1:0%~100:0%:2 Normative referencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 23561:3 Determination of physical and mechanical properties of coal and rock Part 3: Determination of density of coal and rock blocks GB/T 29172-2012 core analysis method3 Terms and DefinitionsThe following terms and definitions apply to this document: 3:1 Porosity of rocks measured by the helium method according to Boyle's law: 3:2 According to the gas unsteady flow theory, the rock permeability is measured by the pulse decay method: 3:3 According to the gas axial steady-state flow theory, the rock permeability measured by the steady-state method: 3:4 According to the gas unsteady flow theory, the rock permeability is measured by the pressure drop method: 3:5 According to Archimedes' principle, rock porosity measured by liquid saturation method: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34533-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 34533-2023_English as soon as possible, and keep you informed of the progress. 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