Standard Briefing:Stadard ID: GB/T 29119-2023
Stadard Title: Technical specification of coalbed methane resource prospecting
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Basic Data: | Standard ID | GB/T 29119-2023 (GB/T29119-2023) | | Description (Translated English) | Technical specification of coalbed methane resource prospecting | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D20 | | Classification of International Standard | 73.040 | | Word Count Estimation | 24,224 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Older Standard (superseded by this standard) | GB/T 29119-2012 | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Management Committee | Contents, Scope, and Excerpt:GB/T 29119-2023: Technical Specifications for Coalbed Methane Resource Exploration
ICS 73:040
CCSD20
National Standards of People's Republic of China
Replacing GB/T 29119-2012
Technical specification for coalbed methane resource exploration
Released on 2023-05-23
2023-12-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Range 1
2 Normative references 1
3 Terms and Definitions 1
4 Basic principles 2
5 CBM resource exploration stage and its task and work level 2
5:1 Phase Division 2
5:2 Preliminary stage 2
5:3 Evaluation Phase 3
6 Coalbed methane resource exploration engineering and technical requirements 4
6:1 Survey engineering 4
6:2 Exploration Engineering Technical Requirements 4
7 CBM resource exploration in coal exploration 6
8 Coalbed methane resource exploration in coal mining area 6
8:1 Exploration of coalbed methane resources in infrastructure mines 6
8:2 Exploration of CBM resources in production mines 6
8:3 Exploration of coalbed methane resources in closed mines 7
9 Documentation, Synthesis Research and Reporting 7
9:1 Basic Requirements for Original Data Cataloging 7
9:2 Comprehensive research 7
9:3 Report preparation 7
Appendix A (Informative) Coalbed Methane Favorable Areas, Target Areas and Target Area Conditions 8
Appendix B (Informative) Coalbed Methane Sampling and Testing Workload 9
Appendix C (Informative) Coalbed Methane Sampling and Testing Work 10
Appendix D (Normative) Basic Well Spacing Requirements for Estimation of Proven Coalbed Methane Geological Reserves 11
Appendix E (Informative) Coalbed Methane Resource Exploration Engineering Quality and Technical Methods 12
Appendix F (Informative) Coalbed Methane Resource Exploration Report Compilation Outline 17
Reference 20
foreword
This 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 29119-2012 "Technical Specifications for Exploration of Coalbed Methane Resources": Compared with GB/T 29119-2012, except the structure
In addition to adjustments and editorial changes, the main technical content changes are as follows:
a) Changed the terms and definitions of coalbed methane, coalbed methane resources, coalbed methane geological reserves, exploration wells, parameter wells and drainage wells, etc:
content (see Chapter 3, Chapter 3 of the:2012 edition);
b) Changed the relevant content in the basic principles of coalbed methane resource exploration, and added coalbed methane resource exploration and green exploration in coal mining areas
Basic principles (see Chapter 4, Chapter 4 of the:2012 edition);
c) Changed the stage division of coalbed methane resource exploration, and changed the work tasks and work levels of each stage (see Chapter 5,:2012 edition
Chapter 5);
d) Changed part of the content of coalbed methane resource exploration engineering and technical requirements (see Chapter 7 of the:2012 edition of Chapter 6:1 and 6:2);
e) Changed the content of coalbed methane resource exploration in coal resource exploration (see Chapter 7, Chapter 6 of the:2012 edition);
f) The chapter on coalbed methane resources/reserves calculation is deleted, and the relevant content and requirements are simplified and changed to the stage of coalbed methane resource exploration and its engineering:
In the chapters of task and work level (see Chapter 8 of the:2012 edition);
g) The content of coalbed methane resource exploration in coal mining areas has been added (see Chapter 8);
h) Deleted the "Regulations on the names, symbols, units and effective digits of the parameters for the calculation of coalbed methane reserves" and "Calculation of coalbed methane resources/reserves
Methods" and "Main Contents of Feasibility Study" (see Appendix A, Appendix F and Appendix G of the:2012 edition);
i) The content of "Basic Well Spacing for Estimation of Proven Coalbed Methane Geological Reserves" has been changed (see Appendix D, Appendix C of the:2012 edition):
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document was proposed by the China Coal Industry Association:
This document is under the jurisdiction of the National Coal Standardization Technical Committee (SAC/TC42):
This document was drafted by: China Coal Geology Administration, Oil and Gas Resources Strategic Research Center of the Ministry of Natural Resources, China University of Mining and Technology, Yian Lanyan
Coal and Coalbed Methane Mining Technology Co:, Ltd:, PetroChina Coalbed Methane Co:, Ltd:, China Coal Geological Group Co:, Ltd:, China United Coalbed Methane Co:, Ltd:
Co:, Ltd:, Jiangsu Geology and Mineral Resources Design and Research Institute (Testing Center of China Coal Geology Administration), Hebei Coalfield Geology Bureau, China Coal Science and Engineering
Group Xi'an Research Institute (Group) Co:, Ltd:
The main drafters of this document: Pan Shuren, Han Zheng, Qin Yong, Li Guofu, Wen Statement, Lin Zhongxiang, Zhang Guchun, Zhang Shouren, Zhang Xinsheng, Zheng Yuzhu,
Wu Guoqiang, Fu Xuehai, Zhou Liming, Huang Yong, Zhang Weisheng, Xiong Tao, Zhu Baocun, Liu Yaran, Wang Wenqiang, Wang Fuguo, Zhang Diankun:
This document was first published in:2012, and this is the first revision:
Technical specification for coalbed methane resource exploration
1 Scope
This document establishes the basic principles of coalbed methane resource exploration, and stipulates the exploration stages, tasks, work levels, exploration engineering and technical standards:
technology, coalbed methane resource exploration in coal exploration, coalbed methane resource exploration in coal mining areas, coalbed methane data catalog, comprehensive research and report compilation
system requirements:
This document applies to the exploration of coalbed methane resources:
2 Normative references
The 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 212 Industrial Analysis Methods of Coal
GB/T 13610 Gas Chromatography for Compositional Analysis of Natural Gas
GB/T 19492 Classification of Oil and Gas Mineral Resources and Reserves
GB/T 19559 Determination method of coalbed methane content
GB/T 19560 Coal High Pressure Isothermal Adsorption Test Method
GB/T 30732 Coal industrial analysis method instrument method
DZ/T 0216-2020 Coalbed Methane Reserve Estimation Specification
DZ/T 0343 Coalbed Methane Proven Reserves Report Compilation Specification
3 Terms and Definitions
The following terms and definitions defined in DZ/T 0216-2020 apply to this document:
3:1
Coalbed methane coalbedmethane
Occurrence in coal seams, the original state of occurrence is mainly adsorbed on the surface of coal matrix particles, and is free in coal cleats, cracks and pores or dissolved
Hydrocarbon gas with methane as the main component is dissolved in coal seam water as an auxiliary solution:
[Source: DZ/T 0216-2020, 3:1, modified]
3:2
To be discovered without drilling verification, the coalbed methane estimated through the comprehensive geological conditions, geological law research and geological survey of coalbed methane
quantity:
3:3
After coalbed methane is discovered in well drilling, the amount of coalbed methane is estimated based on data such as seismic, drilling, mud logging, well logging and testing:
Note: Coalbed methane geological reserves include predicted geological reserves, probable geological reserves and proven geological reserves:
The degree of knowledge is in order from low to high:
......
GB/T 29119-2012
Technical specification of coalbed methane resource exploration
ICS 73.040
D20
National Standards of People's Republic of China
CBM Exploration and Technical Specifications
Issued on. 2012-12-31
2013-08-01 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
4 Basic Principles
5 CBM exploration work degree 2
5.1 Stages 2
5.2 CBM pre-investigation 2
5.3 CBM census 2
5.4 CBM pre-exploration 3
5.5 CBM Exploration 3
CBM 6 working coal resources exploration stage 4
6.1 pre-investigation stage 4
6.2 census Stage 4
6.3 detailed investigation stage 4
6.4 Exploration Stage 4
7 CBM exploration engineering and technical requirements 5
7.1 Prospecting 5
7.2 Exploration Engineering Technical requirements 6
7.3 Sampling and testing effort CBM 7
8 CBM resource/reserve calculation 7
8.1 CBM resources/reserves classification and grading 7
8.2 Calculation Indicator 7
8.3 The basic principle of CBM resource/reserve calculation block divided in 7
8.4 CBM resource/reserve calculation General requirements 8
8.5 CBM resource/reserve calculation method and parameter selection 8
9 data catalog, comprehensive research and reporting 8
9.1 Sourcebook catalog work basic requirements 8
8 9.2 Comprehensive Study
9 9.3 Report preparation
Provisions of Appendix A (normative) CBM reserves calculation parameter names, symbols, units and the value of 10 significant digits
Annex B (informative) for CBM in the area, the target area and the target for 12
Annex C (informative) degree of structural complexity, seam stability of Classification and basic engineering drilling line from 13
Annex D (informative) Sampling and testing effort 15
Annex E (informative) CBM exploration project quality and technical requirements 16
Annex F (informative) CBM resource/reserve calculation method 21
The main contents of Annex G (informative) feasibility study 24
Appendix H (informative) coal bed methane exploration and comprehensive geological report prepared outline 25
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Coal Industry Association.
This standard by the National Standardization Technical Committee of Coal.
This standard was drafted. China Coal Geology Bureau, China University of Mining and Geological Bureau of Hebei Province Coal, China Coal Research Institute, Xi'an RESEARCH
Study hospital.
The main drafters of this standard. Xu navy, Sun Sheng Lin, Cheng Aiguo, Guoqiang, Qin Yong, Fu Xuehai, Zhao Xiao, Li Premiership, Zhang Xinsheng, Zheng Yuzhu,
Sun Yuchen, Chen Chunlin, Ning tree.
CBM Exploration and Technical Specifications
1 Scope
This standard specifies the basic principles of coal-bed methane exploration, job requirements, work coal bed methane resources in various stages of exploration, prospecting work
Methods and requirements for process, CBM resource/reserve calculation and preparation of the report prospecting.
This standard applies to the preparation of coal-bed methane exploration of design, construction prospecting, geological studies, resource/reserve calculation, assessment, survey and report preparation
Approval of the basis for the vision CBM industry development planning, development and utilization of coal-bed methane resources, mine gas control to provide geological basis.
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.
Analysis Method GB/T 212 coal
GB/T 12719 Hydrogeology and Engineering Geology mining exploration Specification
GB/T 13908 Specification General geological exploration of solid minerals
GB/T 19559 Determination of Gas Content
GB/T 19560 coal high-pressure adsorption isotherm test methods
GB/T seam gas content measurement method 23249 Geological Exploration Period
DZ/T 0215 coal, peat geological exploration specification
DZ/T 0216 CBM resources/reserves specification
MT/T 897 coal bed methane exploration seismic norms
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
CBM coalbedgas; coalbedmethane
Occurrence in coal seams, methane as the main component in the coal matrix to adsorb the particle surface and partially separated from the main coal pores or dissolved
Coal water hydrocarbon gas.
3.2
CBM resources/reserves coalbedmethaneresources/reserves
According to some calculations based on geological and engineering occur in the coal seam, mining may currently be mined or future, with real economic significance
Meaning the number of coal-bed methane and potential economic significance, including the amount of resources it has been found and the amount of resources to be discovered.
3.3
Wildcat testwel; exploratorywel
Supplemented by logging in drilling and laboratory tests to determine the coal reservoir depth, thickness, structure, coal, roof and floor properties, gas content, gas into
Points, isothermal adsorption performance parameters such works well.
3.4
Parameter Well parameterwel
In the exploration well on the basis of the use of injection pressure drop method, in order to obtain permeability, reservoir pressure, skin factor, the radius of investigation, reservoir temperature, burst pressure
......
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