Standard No.:	GB/T 43672-2024
English Name:	Disposal procedure for permanent plugging of abandoned well in oil and gas field
Chinese Name:	油气田开采废弃井永久性封井处置作业规程
Chinese Classification:	E14    Petroleum extraction
Professional Classification:	GB    National Standard
ICS Classification:	75.02 75.02    Petroleum products and natural gas handling equipment 75.02
Source Content Issued by:	SAMR; SAC
Issued on:	2024-3-15
Implemented on:	2024-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	14000 words
Translation Price(USD):	560.0
Delivery:	via email in 1~3 business day

本文件确立了油气田开采废弃井永久性封井处置作业的程序，包括总体要求、封井设计、常用封堵工艺、产层封堵、特殊井段封堵、套管环空带压处置、井口处置、质量控制及检验、作业资料录取及存档、健康安全及环保控制。本文件适用于陆上油气田废弃油、气、水井的永久性封井处置作业。

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 General requirements 5 Plugging design 6 Common sealing process 7 Production layer sealing 8 Sealing of special well sections 9 Disposal of annular casing pressure 10 Wellhead disposal 11 Quality control and inspection 12 Operation data recording and archiving 13 Health, safety and environmental protection control Annex A (Informative) Example of setting the typical sealing well barrier