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GB/T 40545-2021: Guidelines of hydraulic fracturing for coalbed methane well
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 40545-2021 | English | 439 |
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Guidelines of hydraulic fracturing for coalbed methane well
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GB/T 40545-2021
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Basic data | Standard ID | GB/T 40545-2021 (GB/T40545-2021) | | Description (Translated English) | Guidelines of hydraulic fracturing for coalbed methane well | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D15 | | Word Count Estimation | 22,276 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40545-2021: Guidelines of hydraulic fracturing for coalbed methane well---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.
Guidelines of hydraulic fracturing for coalbed methane well
ICS 73.040
CCSD15
National Standards of People's Republic of China
Guidelines for fracturing operations in coalbed methane wells
Released on 2021-08-20
2022-03-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Data collection 1
5 Fracturing operation plan design 1
5.1 General requirements for design 1
5.2 Optimization of fracturing fluid 2
5.3 Optimization of proppants 2
5.4 Optimization of scheme and construction parameters 2
5.5 Design Book 3
6 Construction preparation 3
6.1 Wellsite 3
6.2 Wellbore 3
6.3 Fractured wellhead 3
6.4 Equipment and Manifold 3
6.5 Fracturing fluid 3
6.6 Propant 4
6.7 On-site inspection instrumentation 4
6.8 Emergency plan 4
7 Site construction 4
7.1 On-site organization 4
7.2 Pressure test 4
7.3 Construction 4
8 Post-construction management 4
8.1 Measuring pressure drop and other tests 4
8.2 Draining 5
8.3 Sand detection surface, sand washing 5
8.4 Data collection 5
9 Quality, health, safety and environmental protection 5
9.1 Quality control 5
9.2 Safety requirements 5
9.3 Health and environmental protection requirements 5
10 Construction summary and acceptance 6
10.1 Data summary 6
10.2 Evaluation after compression 6
10.3 Final report 6
10.4 Construction acceptance 6
Appendix A (informative) Fracturing operation plan design document format 7
Appendix B (informative) Fracturing operation plan design plan form 13
Appendix C (Informative) On-site Quality Control Form 14
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 of Standardization Documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible 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).
Drafting organizations of this document. China United Coalbed Methane Co., Ltd., Petroleum Exploration and Development Research Institute of China Petroleum and Chemical Corporation, China
Xi'an Research Institute Co., Ltd. of Coal Science and Industry Group, China Oilfield Services Co., Ltd.
The main drafters of this document. Li Danqiong, Zhu Guanghui, He Jiayuan, Yang Gang, Hu Bin, Sun Hansen, Fu Xiaokang, Zhang Peihe, Zhang Shouren, Wu Jian,
Zhang Ping, Zhang Jian, Jiang Wenping, Zhang Zhenghe, Wang Xingzun, Xia Gui, Kong Peng, Cheng Lu.
Guidelines for fracturing operations in coalbed methane wells
1 Scope
This document stipulates the data collection, fracturing operation plan design, construction preparation, on-site construction, post-construction pipeline
Management, quality, health, safety and environmental protection, construction summary and acceptance, etc.
This document is applicable to coalbed methane vertical wells and directional well fracturing operations, and can be implemented by reference to other well types such as horizontal wells.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
AQ1081 Fire and Explosion Safety Regulations for Surface Mining of Coal Bed Methane
NB/T 10034 Water-based fracturing fluid performance evaluation method for coalbed methane reservoirs
NB/T 10038 Small-scale fracturing test design and evaluation specification for coalbed methane wells
NB/T 14023 Recommended method for determination of long-term conductivity of shale proppant pack
SY/T 5108 Proppant performance test method for hydraulic fracturing and gravel packing operations
SY/T 5325 Technical Specification for Perforating Operation
SY/T 5467 Casing string pressure test specification
SY/T 5587.5 Conventional workover operation procedures Part 5.Preparation of wellbore for downhole operations
SY/T 5587.9 Regulations for conventional workover operations Part 9.Well head replacement
SY/T 5727 Safety Regulations for Downhole Operations
SY/T 5952 Downhole process string tool legend for oil, gas and water wells
Use and maintenance of SY/T 6270 oil and gas drilling equipment cementing and fracturing manifold
SY/T 6302 Test method for conductivity of fracturing proppant
3 Terms and definitions
There are no terms and definitions that need to be defined in this document.
4 Data collection
Data collection includes but is not limited to. geological profile, drilling and completion data, logging data, logging data, coal core and core analysis data, coal
Layer and roof and floor in-situ stress and rock mechanics parameter test data, underground fluid data, coal seam test data, fracturing construction data of surrounding wells, production
Dynamics, villages near the well site, water sources and the development of adjacent coal mines, etc.
5 Fracturing operation plan design
5.1 General requirements for design
5.1.1 The design purpose is clearly stated.
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