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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. NB/T 11145-2023: Geological evaluation method of coalbed methane exploration and development Status: Valid
Basic dataStandard ID: NB/T 11145-2023 (NB/T11145-2023)Description (Translated English): Geological evaluation method of coalbed methane exploration and development Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: D10 Classification of International Standard: 73.040 Word Count Estimation: 19,125 Date of Issue: 2023-02-06 Date of Implementation: 2023-08-06 Issuing agency(ies): National Energy Administration NB/T 11145-2023: Geological evaluation method of coalbed methane exploration and development---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 73:040 CCSD10 People's Republic of China Energy Industry Standards Geological evaluation method for selected areas of coalbed methane exploration and development Released on 2023-02-06 2023-08-06 Implementation Released by the National Energy Administration table of contentsPreface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Division, definition and procedure of coalbed methane geological evaluation stages 1 5 block evaluation area evaluation 2 6 Evaluation of the pre-exploration area 3 7 Exploration Area Evaluation 4 8 Evaluation of Development Favorable Areas 5 Appendix A (Informative) Coalbed Methane Geological Evaluation Flowchart 7 Appendix B (informative) Flowchart of evaluation stage of coalbed methane block evaluation area 8 Appendix C (Informative) Standard Parameters Table 9 for Evaluation Stage of Coalbed Methane Block Evaluation Area Appendix D (informative) Flowchart of evaluation stage of coalbed methane prospecting area 10 Appendix E (Informative) Table 11 Standard Parameters for Evaluation Stage of Coalbed Methane Prospecting Area Appendix F (Informative) Flowchart of Evaluation Stage of Coalbed Methane Exploration Area 12 Appendix G (Informative) Table 13 of Standard Parameters in Evaluation Stage of Coalbed Methane Exploration Area Appendix H (Informative) Flowchart of Evaluation Stages of Favorable Areas for Coalbed Methane Development 14 Appendix I (Informative) Table 15 Standard Parameters for Evaluation Stage of Favorable Areas for Coalbed Methane DevelopmentforewordThis 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" to be drafted: 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 is drafted by: China United Coalbed Methane Co:, Ltd:, CNOOC Research Institute Co:, Ltd: The main drafters of this document: Wu Jian, Gao Yinjun, Zhu Guanghui, Hu Bin, Mi Honggang, Liu Yinghong, Lu Yumin, Liu Tieshu, Ye Jianping, Li Benliang, Liu Shenyan, Sun Qiang, Yang Gang, Li Danqiong: Geological evaluation method for selected areas of coalbed methane exploration and development1 ScopeThis document specifies the purpose, task, procedure, content and evaluation criteria of geological evaluation in the process of coalbed methane exploration and development: This document is applicable to the geological evaluation of coalbed methane in the block: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 19559 Determination method of coalbed methane content GB/T 24504 Coalbed methane well injection/pressure drop test method DZ/T 0216 Coalbed Methane Reserve Estimation Specification DZ/T 0249 Coalbed methane field development plan preparation specification NB/T 10002 Code for Seismic Exploration of Coalbed Methane NB/T 10008 Technical specification for production dynamic monitoring of coalbed methane wells NB/T 10009 Coalbed Methane Well Drainage Technical Specifications NB/T 10013-2014 Coalbed methane geological area selection evaluation method NB/T 10017 Coalbed methane well fracturing design compilation specification3 Terms and DefinitionsThe following terms and definitions apply to this document: 3:1 block evaluation area blocksevaluationarea Through regional geological research and analysis, it is considered that the area in the block has the basic geological conditions for coalbed methane accumulation: 3:2 pre-explorationarea CBM accumulation areas with favorable accumulation conditions, high resource abundance and large resource scale, and exploration prospects are favorable for coalbed methane accumulation: 3:3 exploration area Coalbed methane accumulation areas with high abundance of geological reserves, good development conditions, and drainage test production after reservoir reconstruction have reached the reserve calculation standard: 3:4 Proven geological reserves with high abundance, effective engineering and technical measures, and economically beneficial coalbed methane development areas confirmed by test mining: 4 Division, definition and procedure of coalbed methane geological evaluation stages According to the phases, purposes and tasks of coalbed methane geological evaluation, it is divided into block evaluation area evaluation, pre-exploration area evaluation, and exploration area evaluation ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 11145-2023_English be delivered?Answer: Upon your order, we will start to translate NB/T 11145-2023_English as soon as possible, and keep you informed of the progress. 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