Gas wells are accurate

Gas wells are accurate, Total:258 items.

The international standard classification for "Gas wells are accurate" includes: Occupational safety. Industrial hygiene , Exploratory and extraction equipment , Equipment for petroleum and natural gas industries , Extraction and processing of petroleum and natural gas , Petroleum products and natural gas handling equipment , Equipment for petroleum and natural gas industries in general , Coals , Explosives. Pyrotechnics , Other mining equipment .

The Chinese standard classification for "Gas wells are accurate" includes: Hygiene, safety and labor protection , Petroleum geology exploration , Petroleum exploration, development, gathering and transportation equipment in general , Petroleum drilling , Petroleum development , Natural gas , Petroleum exploration, development, gathering and transportation engineering in general , Petroleum drilling & production equipment and instrument , Petroleum extraction , Coal mine special equipment , Compressor and fan , Solid fuel ore in general , Chemical product , Hygiene, safety and labor protection .

Professional Standard-Safe Production

AQ 2018-2008 Specification for public safety protection distance of natural gas well involving hydrogen sulfide
AQ/T 2039-2012 Code of Practice for Standardized Drilling in Safe Production in the Petroleum Industry
AQ/T 1017-2005 Coal Mine Underground Safety Signs
AQ/T 2076-2020 Safety technical specification for well control of shale gas well drilling
AQ 2039-2012 Standardization for work safety of petroleum industries conduction rule of drilling
AQ/T 2040-2012 Code of Practice for Standardized Logging and Logging in Petroleum Industry Safety Production

Professional Standard - Petroleum

SY/T 6243-2009 Specifications for wellsite drilling monitoring of oil and gas exploration well
SY 5969-2005 Specifications for Comprehensive Interpretation of Gas and Water Layer Logging in Oil and Gas Exploration Wells
SY/T 6535-2002 The underground storage well for high-compression gas
SY/T 6244-1996 Design regulations for well site of oil and gas exploratory well
SY/T 6113-2016 Pneumatic spider for well servicing
SY/T 5952-1994 Illustration of downhole process string tools for oil, gas and water wells
SY 5742-1995 Oil and gas drilling well control safety technology assessment management rules
SY/T 5788.2-1997 Gas logging specifications for oil ＆ gas exploration well
SY 5599-2012 Compilation specification for oil and gas exploration well logging summary report
SY/T 5562-2000 Perforating gun for oil and gas well
SY/T 6679.2-2009 Calibration method of mud-logging unit - Part 2： Gas Chromatograph
SY/T 5788.3-1999 geological logging regulations for oil and gas exploration wells
SY/T 6203-1996 Emergency measures for oil and gas well blowout and fire
SY/T 6203-2014 Wrecking method for oil and gas well blowout and fire
SY 6924-2012 Safety technical specifications for coal-bed gas logging
SY/T 5952-2005 Legend of downhole process strings and tools for hydrocarbon production well and water injection well
SY/T 5440-2009 Technical specifications for natural gas well testing
SY/T 6243-1996 The engineering logging specification of hydrorcarbon exploratory well
SY/T 6610-2014 Recommended practice for oil and gas well servicing and work over operations involving hydrogen sulfide
SY/T 6610-2005 Recommended practice for oil and gas well servicing and workover operations involving hydrogen sulfide
SY/T 6228-2010 Recommend Practic for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations
SY/T 5788.2-2008 Gas logging specifications for oil ＆ gas exploration well
SY/T 6401-1999 Specification for gas lift down hole equipment
SY/T 6918-2012 Petroleum and Natural Gas Industries--Drilling and Well Servicing Equipment--Mud-pump
SY 5974-2007 Specificaton for well technology safety of wellsite、equipment、task
SY/T 6113-2008 Pneumatic spider for well servicing
SY/T 5788.3-2008 geological logging regulations for oil and gas exploration wells
SY 6756-2009 Injection-production well workover operation specification for reconstruction of underground gas storage in oil and gas reservoirs
SY/T 5974-2014 Code for safety technology of drilling wellsite,equipment and operation
SY 6350-1998 The safe technique procedures for muti-stage selfcontrolling safe-firer for oil-well perforating
SY/T 5829-2016 The recommended regulation for naming oil＆gas development well
SY 5587.3-2013 Conventional Well Workover Procedures Part 3 Oil and Gas Well Killing \ Alternative Blowout\ Induced Blowout
SY 6925-2012 Safety fire proof requirement of natural gas engine for drilling and supply station
SY 6137-1996 Technique rules of safety production for sour nature gas well
SY 6203-2014 Emergency measures for oil and gas well blowout and fire
SY 5952-2014 Diagram of downhole process string tools for oil, gas and water wells
SY 6350-2008 The safe technique procedures for muti-stage self-controlling safe system of oil-gas well perforation
SY/T 6616-2005 Specifications of well-control equipments arrangement installation and operation for oil and gas well involving sulfide
SY/T 5675-1997 Compiling specification for the end-well geological summary report of the oil & gas exploration well
SY 6818-2011 Safety technique specifications for drilling engineering of coal-bed well
SY 6679.2-2009 Calibration method for integrated mud logging instrument Part 2: Mud logging gas chromatograph
SY/T 5191-2011 Gas Chromatograph Mud Logging Unit
SY/T 5599-2012 Compiling specification for the mud logging summary report of exploration wells
SY/T 6127-1995 Project specification for oil, gas and water well downhole operation data collection
SY 5727-1995 Safety requirements for electricity use in wellsites for downhole operations
SY/T 5562-2016 Perforating gun for oil and gas well
SY/T 5087-2005 Recommended practice for safe drilling operations involving hydrogen sulfide
SY 7028-2016 The safety rules of height escaping system for drilling or well repairigs
SY/T 6262-1996 Gas well testing procedure
SY/T 6925-2013 Safety code for natural gas engine for drilling and supply station
SY 6921-2012 Safety technique specifications for production of coal-bed methane well
SY/T 6747-2008 Specifications for logging exploration wells by NMR physical property
SY/T 5599-1997 Drawing standard for the end-well geological graph of the oil & gas exploration well
SY/T 5599-2006 Compiling Specification for the Geological Summary Report of Geologging of the Oil and Gas Exploration Wells
SY/T 5440-2000 Technical specifications for natural gas well test
SY/T 5587.3-2004 Codes for conventional workover job -- Part 3: Killing well displaced flow and induced flow
SY/T 10012-1998 The Recommended Practice for Naming Offshored Oil & Gas Well Name
SY 5742-2007 Assessment specification for petroleum and gas well control safety technologies
SY 6923-2012 Safety technical specification for coal-bed gas recording
SY 5974-2014 Code for safety technology of drilling wellsite, equipment and operation
SY 6244-1996 Well location design rules for oil and gas exploration wells
SY/T 6747-2014 Specification for NMR physical property logging of oil and gas wells
SY/T 5587.3-2013 Codes for Conventional Workover Job - Part 3: Killing Well, Displaced Flow and Induced Flow
SY 6348-2010 Safety Code for Logging Operation
SY/T 6203-2007 Wrecking method for oil and gas well blowout and fires
SY/T 6831-2011 Mud logging series specification for oil & gas well
SY/T 5788.3-2014 Specifications for geological logging of oil and gas wells
SY 6922-2012 Safety technical specificationof CBM downhole operation
SY/T 6869-2012 Oil and gas industry—Downhole tool used in the—Downhole deployment valve
SY/T 5952-2014 Legends of downhole strings and tools for production and injection well
SY/T 6756-2009 Specification for workover in hydrocarbon reservoir underground gas storage
SY/T 5251-2010 Contents and Basic Quality Requirements of Mud Logging Items of Oil & Gas Wells
SY 5788.3-2014 Oil and gas well geological logging specification
SY 6438-2000 Specifications for Quality Control of Oil and Gas Exploration Well Logging Data
SY 5829-2016 Oil and gas field development well number naming rules
SY/T 6195-1996 Specifications for Geological Mud Logging for Completion of Oil and Gas Exploration Wells
SY 6747-2014 NMR Logging Specifications for Oil and Gas Wells
SY 5191-2011 Gas Chromatography Mud Logging Instrument
SY 5727-2014 Safety rules of downhole services
SY 6307-2016 The drilling safety provisions in the beach-shallow water
SY 6322-1997 Technological requirements of safety for sealed radioactive sources storehouse used in oil and gas field logging
SY 6401-1999 Gas lift downhole unit
SY 6869-2012 Oil & Gas Industry Downhole Tools Downhole Casing Valves
SY/T 5788.1-1993 Oil and gas drilling geological comprehensive logging procedures
SY/T 6228-1996 Recommended practices for occupational safety for oil and gas well drilling and servicing operations
SY/T 5251-2016 Contents and quality requirements of mud logging items in oil&gas wells
SY 6322-2013 Safety Rules for Radioactive Sources Magazine Used in Oil and Gas Field Logging
SY/T 5852-1993 Offshore Gas Well Completion Testing Technical Specifications
SY/T 5587.5-2004 Codes for conventional workover job -- Part 5: Preparation of well bore for downhole operation
SY 5562-2016 Perforating guns for oil and gas wells
SY/T 5087-2003 Safe drilling reommended practice for oil and gas well containing sulfide
SY 6925-2013 Safety Code for Natural Gas Engine for Drilling and Supply Station
SY 6113-2016 Pneumatic Chuck for Well Workover
SY/T 6438-2000 Mudlogging data quality control procedure of hydrocarbon exploratoroy well
SY 5727-2007 Safety rules of downhole services
SY 6535-2002 Underground gas storage well for high pressure gas
SY/T 5969-2005 Comprehensive interpretation specification of geo-logging for oil gas & water layer of oil & gas exploration well
SY 5974-1994 Drilling Operation Safety Regulations

国家能源局

SY/T 6348-2019 Safety regulations for onshore oil and gas logging operations
SY/T 5587.5-2018 Codes for conventional workover job- Part 5:Wellbore preparation for downhole operation
NB/T 14019-2016 Recommendation for drilling engineering design of horizontal shale gas well
NB/T 10252-2019 Technical specification for drilling in shale gas horizontal wells
NB/T 14018-2016 Technical requirement for design of shale gas horizontal well
SY/T 5965-2017 Geological design specifications for drilling oil and gas exploration wells
SY/T 7633-2021 Safety assessment of casing string in underground gas storage well
SY/T 6645-2019 Specifications for drafting completion design of underground natural gas storage wells in hydrocarbon reservoirs
SY/T 6307-2022 The drilling safety provisions in shallow sea
SY/T 6925-2021 Safety code for natural gas engine for drilling and supply station
SY/T 6924-2019 Safety technical specification for cbm wireline logging
SY/T 6924-2012 Safety technical specification for CBM wireline logging
SY/T 6348-2010 Safety code for logging operation
SY/T 5742-2019 Assessment specification for petroleum and gas well control safety technologies
NB/T 10033-2016 Geological design specification for CBM evaluation well drilling
SY/T 5974-2020 Technical safety code for drilling wellsite, equipment and operation
SY/T 7603-2020 Petroleum drilling and production equipment-Wellhead safety control system
SY/T 5067-2018 Petroleum drilling and production equipment- Safety joint for drilling and workover
SY/T 6818-2011 Safety technique specification for coalbed well drilling
NB/T 14010-2016 The recommended practice of safety drilling and hole quality control for shale gas cluster wells
SY/T 5727-2020 Safety rules for downhole services
SY/T 6923-2019 Safety technical specification for CBM mud logging operation
NB/T 14025-2017 Technical specifications for shale gas well testing
SY/T 6415-2020 Oil&gas well logging data quality estimation specification
SY/T 6921-2012 Safety technique specifications for coalbed methane well production
SY/T 5788.2-2018 Specifications for gas logging of oil and gas exploration well
SY/T 7409-2018 Safety assessment method for drill string used in sour oil&gas fields
SY/T 6831-2018 Specification for mud logging series of oil&gas well
SY/T 7648-2021 Technical requirement for cementing of gas storage well
SY/T 7624-2021 Specifications for downhole throttling of gas well
SY/T 7028-2016 The safety rules of height escaping system for drilling or well repairigs
SY/T 6679.2-2022 Calibration method of mud-logging unit-Part 2 : Gas chromatograph
NB/T 14014-2016 Technical specification for gas testing of shale gas well
SY/T 7028-2022 The safety rules of height escaping system for drilling or workover rigs
SY/T 5440-2019 Technical specifications for natural gas well testing
SY/T 6922-2012 Safety technical specificationof CBM downhole operation
NB/T 10026-2016 The technical regulations of cluster well drilling for coalbed methane
SY/T 6922-2019 Safety technical specification for CBM mud logging operation
SY/T 6921-2019 Safety technique specifications for coalbed methane well production
NB/T 10042-2018 Wellbore quality control requirements for coalbed methane directional well
SY/T 6923-2012 Safety technical specification for CBM mud logging operation
SY/T 6818-2019 Safety technique specification for coalbed well drilling
NB/T 14013-2016 Well test interpretation specification of shale gas well by production data

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

GB/T 50518-2020 Standard for the equipment of ventilative safety of coal mine
GB/T 24504-2009 The method of injection/falloff well test for coalbed methane well
GB/T 25428-2010 Petroleum and natural gas industries—Drilling and production equipment—Drilling and well-servicing structures
GB/T 13889-2015 Electric detonator for oil and gas well
GB/T 28259-2012 Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment
GB/T 31033-2014 Specification for well control technology of oil & gas drilling
GB/T 17744-2015 Petroleum and natural gas industries―Drilling and well servicing equipment
GB/T 50518-2010 Standard for the equipment of ventilative safety of coal colliery
GB/T 17744-2008 Petroleum and natural gas industries - Drilling and well servicing equipment
GB/T 25428-2015 Petroleum and natural gas industries―Drilling and production equipment―Drilling and well-servicing structures
GB/T 32338-2015 Petroleum and natural gas industries - Drilling and well servicing equipment - Mud-pump

国家发展和改革委员会

MT/T 950-2005 Safety technical inspection specifications for underground air compressors in coal mines
SY/T 5742-2007 Assessment specification for petroleum and gas well control safety technologies

Professional Standard - Coal

MT 108-1985 Coal Mine Underground Safety Signs
MT 950-2005 The inspecting specification on safety technique for underground air compressors
MT/T 5016-1996 Standard for the equipment of ventilative safety of colliery

Professional Standard - Water Conservancy

SL 154-2013 Standard of well pipe for pumping wells

Group Standards of the People's Republic of China

T/SDJSXH 01-2023 safety technical standard for traction type special construction elevator in hoistway
T/DYZL 19-2020 Gas storage well
T/CPI 11006-2021 Lifting rings for oil and gas drilling and workover
T/CP I11006-2021 Lifting rings for oil and gas drilling and workover

能源部

SY 5440-1992 Natural gas well testing technical specifications

Hunan Provincial Standard of the People's Republic of China

DB43/T 1691-2019 Shale Gas Well Logging Technical Regulations
DB43/T 1084-2015 Shale Gas Well Cementing Technical Regulations

Professional Standard - Energy

NB/T 10015-2014 Technical specifications for interference well test in coalbed
NB/T 10890-2021 The well completion washing design specification for coalbed methane horizontal well
NB/T 14014-2023 Shale gas一Operational specification for gas testing of gas well
NB/T 10893-2021 Specifications for coalbed methane drilling design along coal seam with high dip angle
NB/T 10885-2021 Cementing operation design and specification for coalbed methane well
NB/T 10891-2021 Design specification of drilling and completion for L-type horizontal well of coalbed methane
NB/T 10262-2019 The well completion washing operation specification for CBM horizontal well
NB/T 10621-2021 Periodical inspection for gas storage wells
NB/T 11332-2023 Shale gas一Welbore quality specifications for horizontal well
NB/T 10841-2021 Recommended practices for downhole failure and complex precontrol in horizontal shale gas wells

Henan Provincial Standard of the People's Republic of China

DB41/T 1315-2016 Cementing Quality Inspection and Evaluation of High Pressure Gas Underground Gas Storage Wells

Military Standard of the People's Republic of China-General Armament Department

GJB 9711-2020 Guidelines for safe application of strategic missile test silos

Anhui Provincial Standard of the People's Republic of China

DB34/T 1493-2011 Supervision and inspection procedures for the product safety of underground gas storage well
DB34/T 1493-2018 Underground Gas Storage Well Product Safety Performance Supervision and Inspection Regulations
DB34/T 2973-2017 Acoustic Amplitude Variable Density Logging and Evaluation of Underground Gas Storage Wells

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 1722-2023 Technical specifications for logging evaluation of continental shale gas wells

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

国家市场监督管理总局、中国国家标准化管理委员会

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

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 34229-2017 Coalbed methane well test method--Drill stem testing method
GB/T 35146-2017 Petroleum and natural gas industries-Offshore drilling and workover equipment

中国石油天然气总公司

SY/T 5788-1993 Oil and gas drilling geology routine logging procedures
SY/T 5599-1993 Regulations on Compilation of Completion Drawings for Oil and Gas Exploration Wells

Professional Standard - Military and Civilian Products

WJ 9035-2002 Detonating cord for oil and gas wells

Shandong Provincial Standard of the People's Republic of China

DB37/T 4509-2022 Technical specification for safety inspection of mine explosion-proof door (explosion-proof manhole cover)
DB37/T 2494-2014 Underground Gas Storage Well Cementing Quality Inspection and Evaluation Regulations

GSO

BH GSO ISO 10432:2023 Petroleum and natural gas industries — Downhole equipment — Subsurface safety valve equipment
GSO ISO 10432:2023 Petroleum and natural gas industries — Downhole equipment — Subsurface safety valve equipment
SY/T 6925-2012 Safety and fire protection requirements for natural gas engines and gas supply stations for drilling
NB/T 11426-2023 Technical specification for mid-stage cementing of coalbed methane wells
NT/T 10033-2016 Specification for drilling geological design of coalbed methane evaluation wells
BH GSO ISO 14998:2017 Petroleum and natural gas industries -- Downhole equipment -- Completion accessories
BH GSO ISO 13626:2017 Petroleum and natural gas industries -- Drilling and production equipment -- Drilling and well-servicing structures
GSO ISO 14998:2015 Petroleum and natural gas industries -- Downhole equipment -- Completion accessories
SY/T 5727-2014 Safety regulations for underground operations

British Standards Institution (BSI)

BS EN ISO 10432:2004(2009) Petroleum and natural gas industries — Downhole equipment — Subsurface safety valve equipment
BS EN ISO 10432:2004 Petroleum and natural gas industries. Downhole equipment. Subsurface safety valve equipment
BS EN ISO 14693:2003 Petroleum and natural gas industries. Drilling and well-servicing equipment

API - American Petroleum Institute

API RP 54-1992 Recommended Practices for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations
API BULL 2011-1964 SAFE PRACTICES IN AIR OR GAS DRILLING (FIRST EDITION)
API RP 54 KAZAKH-1999 Recommended Practice for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations (Third Edition)
API RP 54-1999 Recommended Practice for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations (Third Edition)
API BULL 13F-1978 BULLETIN ON OIL AND GAS WELL DRILLING FLUID CHEMICALS
API PSD 2204-1964 FRACTURING OIL OR GAS WELLS WITH FLAMMABLE FLUIDS
API STD 4-1935 SPECIFICATIONS FOR STANDARD RIGS AND DERRICKS (Seventh Edition)
API STD 4-1940 SPECIFICATION FOR STANDARD RIGS AND DERRICKS (Tenth Edition)
API STD 4-1931 SPECIFICATIONS FOR STANDARD RIGS AND DERRICKS (FIFTH EDITION)

SCC

DANSK DS/EN ISO 10432:2005 Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment
NS-ISO 10433:1994 Petroleum and natural gas industries — Drilling and production equipment — Specification for wellhead surface safety valves and underwater safety valves for offshore service
BS EN ISO 10432:2000 Petroleum and natural gas industries. Downhole equipment. Subsurface safety valve equipment
DANSK DS/EN ISO 13626:2004 Petroleum and natural gas industries - Drilling and production equipment - Drilling and well-servicing structures
DANSK DS/EN ISO 14693:2004 Petroleum and natural gas industries - Drilling and well-servicing equipment
DANSK DS/EN ISO 14998:2013 Petroleum and natural gas industries - Downhole equipment - Completion accessories

Danish Standards Foundation

DS/EN ISO 10432:2005 Petroleum and natural gas industries – Downhole equipment – Subsurface safety valve equipment
DS/EN ISO 14693:2004 Petroleum and natural gas industries - Drilling and well-servicing equipment
DS/EN ISO 13626:2005 Petroleum and natural gas industries - Drilling and production equipment - Drilling and well-servicing structures

RU-GOST R

GOST 12.2.228-2004 Occupational safety standards system. Tools and service work-over rigs for work-over of oil wells. Safety requirements
GOST 12.3.015-1978 Occupational safety standards system. Logging operations. Safety requirements
GOST 30767-2002 Gas lift well use equipment. Safety requirements and test methods
GOST R 53375-2016 Oil and gas wells. Geological-technological logging. General requirements
GOST 32358-2013 Oil and gas wells. Geophysical researches and works in wells. General requirements

American Petroleum Institute (API)

API RP 54-2019(2021) Recommended Practice for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations Third Edition
API RP 31A-1997(2012) Standard Form for Hardcopy Presentation of Downhole Well Log Data

Standard Association of Australia （SAA）

AS 3785 Set:2007 Underground mining - Shaft equipment Set
AS 3785.1:2006 Underground mining - Shaft equipment - Shaft overwind safety catch system

American National Standards Institute （ANSI)

ANSI/ASSE A10.16-2009 Safety Requirements for Tunnels, Shafts, and Caissons

GOSTR

GOST 12.2.041-1979 Occupational safety standards system. Drilling equipment. Safety requirements

International Organization for Standardization (ISO)

ISO 10432:1993 Petroleum and natural gas industries; subsurface safety valve equipment; specification
ISO 13626:2003 Petroleum and natural gas industries - Drilling and production equipment - Drilling and well-servicing structures

IN-BIS

IS 6647-1972 Specification for drill pipe for oil or gas wells

German Institute for Standardization

DIN 23330:2015 Safety marking for mines
DIN 23330:2001 Safety markings for mines
DIN EN 12385-6:2004 Steel wire ropes - Safety - Part 6: Stranded ropes for mine shafts; German version EN 12385-6:2004
DIN EN ISO 10432:2005-07 Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment (ISO 10432:2004); English version EN ISO 10432:2004
DIN EN ISO 14693:2005-07 Petroleum and natural gas industries - Drilling and well-servicing equipment (ISO 14693:2003); English version EN ISO 14693:2003
DIN EN ISO 13626:2005-09 Petroleum and natural gas industries - Drilling and production equipment - Drilling and well-servicing structures (ISO 13626:2003); English version EN ISO 13626:2004
DIN 23301:2007 Safety footwear for underground mining
DIN EN ISO 14998:2013-10 Petroleum and natural gas industries - Downhole equipment - Completion accessories (ISO 14998:2013); English version EN ISO 14998:2013

US-CFR-file

CFR 30-75.325-2014 Mineral Resources. Part75:Mandatory safety standards—underground coal mines. Section75.325:Air quantity.

US-American Society of Safety Engineers

ASSE A10.16-2009 Safety Requirements for Tunnels, Shafts, and Caissons - American National Standard for Construction and Demolition Operations

YU-JUS

JUS M.J2.108-1988 Materials and equipment for petroleum ^^d natural gas industries. Alluminium alloy drill pipe for oil or natural gas wells

ES-UNE

UNE-EN ISO 14693:2003 Petroleum and natural gas industries - Drilling and well-servicing equipment (ISO 14693:2003) (Endorsed by AENOR in March of 2004.)
UNE-EN ISO 13626:2004 Petroleum and natural gas industries - Drilling and production equipment - Drilling and well-servicing structures (ISO 13626:2003) (Endorsed by AENOR in February of 2005.)
UNE-EN ISO 10432:2004 Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment (ISO 10432:2004) (Endorsed by AENOR in March of 2005.)
UNE-EN ISO 14998:2013 Petroleum and natural gas industries - Downhole equipment - Completion accessories (ISO 14998:2013) (Endorsed by AENOR in September of 2013.)

PL-PKN

PN G04025-1962 Mine oir. Sampling of air from voids

Association Francaise de Normalisation

NF M87-254*NF EN ISO 13626:2005 Petroleum and natural gas industries - Drilling and production equipment - Drilling and well-servicing structures.

Others: true accurate