well

well, Total:200 items.

The international standard classification for "well" includes: Exploratory and extraction equipment , Extraction and processing of petroleum and natural gas , Mining and quarrying , Equipment for petroleum and natural gas industries in general , Occupational safety. Industrial hygiene , Equipment for petroleum and natural gas industries , Other equipment for petroleum and natural gas industries , Coals , Drainage systems .

The Chinese standard classification for "well" includes: Petroleum exploration logging equipment and instrument , Petroleum drilling , Petroleum extraction , Petroleum geology exploration , Petroleum development , Petroleum drilling & production equipment and instrument , Hygiene, safety and labor protection , Basic standard and general method , Petroleum exploration, development, gathering and transportation engineering in general , Computer application , Nontechnical ore survey , Mining , Solid fuel ore in general , Building water supply and draining engineering , Mine and coal engineering .

Professional Standard - Petroleum

SY/T 5587.6-1993 Oil and water well routine workover operation operation rules for lifting and lowering tubing
SY/T 6396-1999 Requirements for cluster drilling hole anticollision technology
SY/T 6963-2013 Guildlines for Drilling Program of Extended Reach Well
SY/T 7084-2016 Cement head and common cementing plug
SY/T 5440-2000 Technical specifications for natural gas well test
SY/T 5088-2008 Specification for wellbore quality
SY/T 6489-2020 Specification for horizontal well logging data processing and interpretation
SY/T 5977-1994 Interpretation specification for logging data of comprehensive mud logging tool
SY/T 7028-2022 The safety rules of height escaping system for drilling or workover rigs
SY/T 5073-2008 Logging cable trucks
SY/T 5792-1993 Technic demands on whisper operation and well completion
SY/T 5599-1997 Drawing standard for the end-well geological graph of the oil & gas exploration well
SY/T 5734-1995 Test Specification for Examining Seal of Under-well Packer for Separate Mining and Separate Injection Well
SY/T 5025-1999 for drilling and well servicing structures
SY/T 5587.16-1993 Oil and water well routine workover operation well drilling and casing scraping operation rules
SY/T 5955-2004 Trajectory quality for directional well
SY/T 6464-2000 Technical requirements for horizontal completion technologh
SY/T 6939-2013 Specification for Processing, Interpretation ＆ Evaluation of Multi-well Logging Data
SY/T 6426-2005 Specification for well control technology of drilling
SY/T 5087-2005 Recommended practice for safe drilling operations involving hydrogen sulfide
SY/T 5080-1992 Workover rotary table
SY/T 5338-2011 Practice for Sand Control Technology of Strength and Artificial Borehole Well
SY/T 6120-1995 Oil well downhole operation blowout prevention technical regulations
SY/T 6031-2006 The calibration for thermometer caliper and inclinemeter
SY/T 6438-2000 Mudlogging data quality control procedure of hydrocarbon exploratoroy well
SY/T 6030-2003 Specification for logging operation of horizontal wells
SY/T 6127-2006 Specifications of data collection items for downhole operation in oil gas and water well
SY 6442-2010 Specification for grading appraisal of petroleum drilling rig and workover rig derricks
SY/T 6203-1996 Emergency measures for oil and gas well blowout and fire
SY/T 6464-2010 Technical Requirements for Horizontal Well Completion Technology
SY/T 6846-2012 Horizontal well completion technology with stage cementing
SY/T 6410-1999 Calibration for logging tool on production well profile
SY/T 5788.3-2008 geological logging regulations for oil and gas exploration wells
SY/T 6243-1996 The engineering logging specification of hydrorcarbon exploratory well
SY/T 6031-1994 Maintenance and Calibration Technical Regulations for Well Temperature Logging Instrument
SY/T 6426-1999 Specification for well control technology of driling
SY/T 5599-2006 Compiling Specification for the Geological Summary Report of Geologging of the Oil and Gas Exploration Wells
SY/T 5172-2007 Specifications for trajectory control in straight holes
SY/T 5374.2-2006 Cementing specifications Part 2:Special cementing
SY/T 5967-1994 Installation, commissioning and maintenance of drilling well control devices
SY 5974-2014 Code for safety technology of drilling wellsite, equipment and operation
SY/T 5788.3-2014 Specifications for geological logging of oil and gas wells
SY/T 5792-2003 Technical demands on whisper operation and well completion
SY/T 5394-2004 Cement head and cementing plug
SY/T 5089.2-2007 Well history format for drilling Part 2:Offshore drilling
SY/T 5373-2009 Diagram and symbol for down hole drilling tools and operation
SY/T 6241-1996 Principles and Requirements for Well Site Layout of Cluster Wells
SY/T 5729-2012 Operation specifications for thermal recovery well of heavy oil and well cementation
SY/T 6203-2007 Wrecking method for oil and gas well blowout and fires
SY/T 5465-2000 Operating procedure for production profile logging in production well
SY/T 6228-2010 Recommend Practic for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations
SY/T 5678-2003 The rules for checking and accepting completed well
SY 5974-2007 Specificaton for well technology safety of wellsite、equipment、task
SY/T 5880.4-1995 Petroleum Logging Tool Calibration - Acoustic Velocity Logger
SY/T 7490-2020 Operational procedures of parallel horizontal well drilling
SY/T 5089.1-2007 Well history format for drilling Part 1:Onshore drilling
SY/T 6822-2011 Optimization of open hole logging suite
SY/T 5587.3-2013 Codes for Conventional Workover Job - Part 3: Killing Well, Displaced Flow and Induced Flow
SY/T 5952-2014 Legends of downhole strings and tools for production and injection well
SY/T 5852-1993 Offshore Gas Well Completion Testing Technical Specifications
SY/T 5869-1993 Routine test of downhole pressure of self-flowing well
SY/T 5247-2008 Recommended handling methods of downhole problems in driling
SY/T 5079-1999 Well testing truck
SY/T 6030-1994 Specification for logging operation of horizontal wells
SY/T 5374.1-2016 Cementing specification. Part 1: Conventional primary well cementing
SY/T 5089.2-2013 Final Drilling Report Format - Part 2: Offshore Drilling
SY/T 5678-1993 The rules for checking and accepting completed well
SY/T 6333-1997 Horizontal drilling technology and its quality control requirements
SY/T 5587.3-1993 Oil and water well conventional workover operation operation rules for killing well and replacing blowout
SY/T 5962-2014 Well cleanout equipment
SY/T 6831-2011 Mud logging series specification for oil & gas well
SY/T 7487-2020 Requirements for drilling operations of offshore high-temperature & high-pressure well
SY/T 5788.3-1999 geological logging regulations for oil and gas exploration wells
SY/T 5587.5-1993 Oil and water well conventional workover operation oil and water well sand detection surface, sand washing operation rules
SY/T 5600-2002 The operating regulation of open hole and cased hole logging
SY/T 5974-2020 Technical safety code for drilling wellsite, equipment and operation
SY 6442-2000 Specification for grading appraisal of drilling derricks
SY/T 5251-2010 Contents and Basic Quality Requirements of Mud Logging Items of Oil & Gas Wells
SY/T 5360-2020 The processing procedure of single well logging data in open hole
SY/T 6616-2005 Specifications of well-control equipments arrangement installation and operation for oil and gas well involving sulfide
SY/T 5089-1992 Drilling well history and shift report format
SY/T 5089.1-2011 Well History Format for Drlling. Part 1: Onshore Drilling
SY/T 5587.7-1993 Oil and water well routine workover operation well cleaning operation rules
SY/T 5674-1993 Method for compiling well history of prodution well and water injection well
SY/T 6990-2014 Techniques for the sidetracking well completion with expandable tubular
SY/T 6408-1999 Maintenace and use of drilling and well servicing structures
SY/T 6415-2010 Geological Logging Quality Qualification and Filing for Oil and Gas Exploratory Wells
SY/T 6540-2021 Lab testing method of drilling and completion fluid damaging oil formation
SY/T 6747-2008 Specifications for logging exploration wells by NMR physical property
SY/T 6182-2008 Calibration for logging tool on production well profile
SY/T 6690-2008 Specification for well control technology of downhole operation
SY/T 6396-2014 Slot layout and anti-collision technical requirements of platform cluster well drilling
SY/T 6396-2009 Requirements for wells anticollision technology
SY/T 6244-1996 Design regulations for well site of oil and gas exploratory well
SY/T 6120-2013 Specification for Blowout Prevention during Down-hole Operations in Oil Well
SY/T 6203-2014 Wrecking method for oil and gas well blowout and fire
SY/T 6127-1995 Project specification for oil, gas and water well downhole operation data collection
SY/T 5070-2012 Cutters for drilling and servicing
SY/T 6918-2012 Petroleum and Natural Gas Industries--Drilling and Well Servicing Equipment--Mud-pump
SY/T 5587.3-2004 Codes for conventional workover job -- Part 3: Killing well displaced flow and induced flow
SY/T 5791-2007 The operating procedures for lifting and laying down of hydraulic workover rigs mast
SY/T 5788.2-1997 Gas logging specifications for oil ＆ gas exploration well
SY/T 6195-1996 Specifications for Geological Mud Logging for Completion of Oil and Gas Exploration Wells
SY/T 5587.13-1993 Oil and water well conventional workover operation method of downhole small pieces of falling objects salvage operation
SY 5727-1995 Safety requirements for electricity use in wellsites for downhole operations
SY/T 5374.2-2023 Cementing specification - Part 2 : Special cementing
SY/T 5373-2020 Diagram and symbol for down hole drilling tools and operation
SY/T 6408-2012 Recommended practice for use and procedures for inspections,maintenance and repair of drilling and well servicing structures
SY/T 7624-2021 Specifications for downhole throttling of gas well
SY/T 6691-2014 Specifications for design of open hole logging
SY/T 5087-2003 Safe drilling reommended practice for oil and gas well containing sulfide
SY/T 5955-1999 Directional drilling technology and its quality control requirements
SY/T 6228-1996 Recommended practices for occupational safety for oil and gas well drilling and servicing operations
SY/T 6415-2020 Oil&gas well logging data quality estimation specification
SY/T 5788.1-1993 Oil and gas drilling geological comprehensive logging procedures
SY/T 6690-2016 Specification for well-control technology of downhole operation
SY/T 6408-2004 Recommended practice for use and procedures for inspections maintenance and repair of drilling and well servicing structures
SY/T 5587.14-1993 Oil and water well routine workover operation cement plug operation rules
SY/T 5587.5-2004 Codes for conventional workover job -- Part 5: Preparation of well bore for downhole operation
SY/T 6172-1995 Oil well testing technical requirements
SY/T 5587.9-1993 Operating rules for oil and water well routine workover operations to replace wellhead devices
SY/T 5248-1991 Drilling well drop fishing method
SY/T 5373-1991 Graphical Symbols for Drilling Downhole Tools and Operations
SY/T 5254-2000 Symbol and code name for openhole logging data processing
SY/T 5440-2009 Technical specifications for natural gas well testing
SY/T 7489-2020 Drilling technical requirements for butted wells
SY/T 6489-2000 Specification for horizontal well log processing and interpretation
SY/T 5675-1997 Compiling specification for the end-well geological summary report of the oil & gas exploration well
SY/T 6646-2006 Well Abandonment and Inactive Well Practices
SY/T 6610-2014 Recommended practice for oil and gas well servicing and work over operations involving hydrogen sulfide
SY/T 5791-1993 Process of casing reformation and strengthening seal
SY/T 10012-1998 The Recommended Practice for Naming Offshored Oil & Gas Well Name
SY/T 5360-2004 The processing procedure of single well logging data in open hole
SY/T 5974-2014 Code for safety technology of drilling wellsite,equipment and operation
SY/T 7648-2021 Technical requirement for cementing of gas storage well
SY/T 5599-2012 Compiling specification for the mud logging summary report of exploration wells
SY/T 6451-2000 Specification for exploring well logging data processing and interpreting technology
SY/T 5962-1994 Well washing machine
SY/T 5532-2016 Drawworks for drilling rig
SY/T 5729-1995 Heavy Oil Thermal Recovery Well Recovery Operation Regulations
SY/T 6243-2009 Specifications for wellsite drilling monitoring of oil and gas exploration well
SY 6818-2011 Safety technique specifications for drilling engineering of coal-bed well
SY/T 6747-2014 Specification for NMR physical property logging of oil and gas wells
SY/T 5374.1-2006 Cementing specification Part 1:Conventional primary well cementing
SY/T 5074-2004 Power tongs for petroleum drilling and well servicing
SY/T 5788.2-2008 Gas logging specifications for oil ＆ gas exploration well

Professional Standard - Water Conservancy

SL 154-2013 Standard of well pipe for pumping wells

Henan Provincial Standard of the People's Republic of China

DB4102/T 047-2024 Technical regulations for sealing and backfilling of abandoned tubewells
DB41/T 2500-2023 Technical specifications for groundwater monitoring well cleaning and workover
DB41/T 2920-2025 Design Guidelines for Drilling and Completion of Large Diameter Engineering Shafts in Mines
DB4108/T 8-2023 Technical regulations for sealing and backfilling of vertical abandoned mines

Professional Standard - Coal

MT/T 5025-1999 Code for design of inelined shaft and chambers of coal mine
MT/T 5026-1999 Code for design of chambers around pitbottom of coal mine
MT/T 518-1995 General Technical Specifications for Drilling Shaft Permanent Support
MT/T 5027-1999 Code for design of pitbottom of coal mine

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 1722-2023 Technical specifications for logging evaluation of continental shale gas wells
DB61/T 1180-2018 Technical specification for geological design of horizontal well single well drilling reservoir
DB61/T 1482-2021 Specifications for geological design of continental shale gas horizontal well drilling
DB61/T 2021-2025 Technical Specifications for the Installation of Wellhead Equipment for Medium and Deep Geothermal Heat Exchange Wells
DB61/T 2119-2025 Technical Specification for Downhole Heat Exchange in Long-term Shut-in Oil and Water Wells

Professional Standard - Light Industry

QB/T 203-2022 Specification for drilling technology of dissolving mineral salt

Jilin Provincial Standard of the People's Republic of China

DB22/T 3648-2024 Technical regulations for sealing water wells

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 31033-2025 Technical requirements for well control technology of oil & gas drilling
GB/T 24504-2025 Method of injection/falloff well test for coalbed methane well
GB/T 32338-2015 Petroleum and natural gas industries - Drilling and well servicing equipment - Mud-pump
GB/T 17744-2008 Petroleum and natural gas industries - Drilling and well servicing equipment
GB/T 34229-2017 Coalbed methane well test method--Drill stem testing method
GB/T 23858-2009 Manhole cover
GB/T 24504-2009 The method of injection/falloff well test for coalbed methane well
GB/T 25428-2015 Petroleum and natural gas industries―Drilling and production equipment―Drilling and well-servicing structures
GB/T 25428-2010 Petroleum and natural gas industries—Drilling and production equipment—Drilling and well-servicing structures
GB/T 17744-2020 Petroleum and natural gas industries—Drilling and well servicing equipment
GB/T 41029-2021 Specification for offshore well abandonment operation of oil & gas drilling
GB/T 31033-2014 Specification for well control technology of oil & gas drilling
GB/T 39963-2021 Technical specification on C80~C100 concrete shaft lining applied in vertical freezing shaft
GB/T 25428-2025 Petroleum and Natural Gas Industry Drilling and Production Equipment Drilling and Workover Rigs, Bases

Professional Standard - Energy

SY/T 5734-2024 Seal inspection and testing procedures for downhole packers in separate production and injection wells
NB/T 10015-2014 Technical specifications for interference well test in coalbed
SY/T 6939-2024 Multistation Well Logging Comprehensive Evaluation Method
NB/T 10706-2021 Technical specification for geothermal well cementing
SY/T 5788-2024 Oil and Gas Well Geologic Logging Specifications
SY/T 6203-2024 Oil and Gas Well Blowout Fire Rescue Operations
NB/T 10709-2021 Code for acceptance of geothermal well drilling and completion engineering
NB/T 10696-2021 Design method of geothermal well bore structure
SY/T 6823-2024 Sleeve Well Remaining Oil Logging Evaluation Method
NB/T 11548-2024 Technical specification for parallel drilling and injection operation in vertical shaft
NB/T 10267-2019 Drilling geological design specification for geothermal wells
NB/T 10268-2019 Technical specification for mud logging of geothermal wells
NB/T 10266-2019 Specification for geothermal well drilling engineering design

Professional Standard-Safe Production

AQ/T 2076-2020 Safety technical specification for well control of shale gas well drilling

Ministry of Housing and Urban-Rural Development of the People's Replublic of China

GB 50384-2016 Code for design of coal mine shaft and chamber
GB 50384-2007 Code for design of coal mine shaft and chamber
GB 50415-2017 Code for design of incline shafts and chambers of coal mine
GB 51227-2017 Code for construction and acceptance of vertical shaft drilling
GB 50415-2007 Code for design of inclind shafts and chambers of coal mine

Professional Standard - Energy and Power Planning

DL/T 5407-2019 Specification for vertical shaft and inclined shaft construction of hydroelectric and hydraulic engineering
DL/T 5407-2009 Construction specification of inclined shaft and vertical shaft for hydropower and water resources engineering

Anhui Provincial Standard of the People's Republic of China

DB34/T 2973-2017 Acoustic Amplitude Variable Density Logging and Evaluation of Underground Gas Storage Wells

Professional Standard - Geology

DZ/T 0196.7-1997 General technical conditions for logging instrument - sonic logging instrument

Hebei Provincial Standard of the People's Republic of China

DB13/T 5353-2021 Environmental performance requirements of water-based drilling fluid for oil and gas wells

Others: well,well well,irrigation well,track well,well index,well quality,Mud logging,well joint,hydro well,borehole,Well Specifications,Well Software,enrichment well,geological well,well pit,Well body,well system,well inspection,sewage well