Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Technical method for profile modification with foam in steam huff and puff wellSY/T 6988-20142015-3-1
Codes for Conventional Workover Job - Part 14:Cementing Pug and Drilling OutSY/T 5587.14-20132014-4-1
Acidizing Designment, Treatment and Evaluation for Production Well and Water Injection WellSY/T 6334-20132014-4-1
Technology Procedures for Gas Well Testing, Gas Producting and Performance MonitoringSY/T 6125-20132014-4-1
Determination of the Strength of Gels Used for Oil Production - Test Method on Rheological ParametersSY/T 6296-20132014-4-1
Codes for Conventional Workover Job - Part 3: Killing Well, Displaced Flow and Induced FlowSY/T 5587.3-20132014-4-1
The Technical Specifications for Water Processing System Operation of Thermal Recovery Steam GeneratorSY/T 6118-20132014-4-1
Specification for Blowout Prevention during Down-hole Operations in Oil WellSY/T 6120-20132014-4-1
Recommended Practices for Operation, Maintenance, Surveillance and Troubleshooting of Gas-lift InstallationsSY/T 6484-20132014-4-1
Process of Releasing and FishingSY/T 5827-20132014-4-1
The calibration method of production well logging surface systemSY/T 6904-20122012-12-1
Technical specifications for microbial displacementSY/T 6888-20122012-12-1
Horizontal well completion technology with stage cementingSY/T 6846-20122012-3-1
Technical criterion for igneous reservoir fracturingSY/T 6847-20122012-3-1
Water shutoff technology with organic plugging agent for carbonate reservoirSY/T 5821-20122012-3-1
Instrument for system condition of pumping wellSY/T 6119-20122012-3-1
Determination of particle size of suspended solid in oilfield injecting wate. Resistance induction methodSY/T 0531-20122012-3-1
Determination of emulsified oil and soluble oil in waterSY/T 0601-20092010-5-1
Prediction of scaling tendency in oil-field waterSY/T 0600-20092010-5-1
The regulation of fish impressionSY/T 6377-20082008-12-1
Technical criterions of polymer for oil displacementSY/T 5862-20082008-12-1
The calibration method of caliperSY/T 6740-20082008-12-1
Sliding sleeve sand jetSY/T 5626-20082008-12-1
General technical specifications of fracturing fluidsSY/T 6376-20082008-12-1
Evaluation methods of water-based carrying fluid for gravel packing sand controlSY/T 5185-20082008-12-1
Wire-wrapped stainless steel screen pipeSY/T 5182-20082008-12-1
Hydrostatic packerSY/T 5625-20082008-12-1
Specification for well control technology of downhole operationSY/T 6690-20082008-12-1
Steel ball deliverSY/T 5627-20082008-12-1
Fracturing design,treatment and post-fracturing effect evaluation methods of oil,gas and injection wellsSY/T 5289-20082008-12-1
The caliration method of gamma-ray toolSY/T 6743-20082008-12-1
Major terms of oil & gas production engineeringSY/T 5745-20082008-12-1
Test methods of breaker properties for fracturingSY/T 6380-20082008-12-1
Hydraulic anchorSY/T 5628-20082008-12-1
Gravel packing toolSY/T 5337-20082008-12-1
The calibration methodology of the electronic dynamometerSY/T 6678-20072008-3-1
The water segregator for water injection in oil field Air-core movable water segregatorSY/T 5275.2-20072008-3-1
The calibration methodology of the down hole flow meter gaugeSY/T 6675-20072008-3-1
Releasing drillable packers bridge plugs and setting toolsSY/T 5352-20072008-3-1
Technical managing rules of the demulsifier for crude oil and the treatment chemicals for produced water in oilfieldSY/T 5580-20072008-3-1
Procedures of temperature test by a electronic down-hole thermometerSY/T 5825-20072008-3-1
Using and maintaining for ground drive progressing cavity pumpsSY/T 6084-20072008-3-1
Codes for conventional workover job-Part 9: Procedure of wellhead for replacing opertatingSY/T 5587.9-20072008-3-1
Performance specifications and measuring methods of low-solid killing fluidSY/T 5834-20072008-3-1
Lifting technology designs for hydraulic piston pumps & jet pumpsSY/T 6694-20072008-3-1
The operating procedures for lifting and laying down of hydraulic workover rigs mastSY/T 5791-20072008-3-1
General technical specifications of natural plant gum for fracturingSY/T 5764-20072008-3-1
Specification and test procedure for proppants used in hydraulic fracturingSY/T 5108-20062007-1-1
Recommended Practices for Testing Sand Used in Gravel Packing OperationsSY/T 5184-20062007-1-1
Legend of downhole process strings and tools for hydrocarbon production well and water injection wellSY/T 5952-20052005-10-1
Recommended practices on measuring the properties of water-based fracturing fluidSY/T 5107-20052005-10-1
Regulations drafted for the injection and production well of perforated completion design of the underground gas storage about the depleted sandstone reservoirSY/T 6645-20062005-10-1
Recommended Practice for Design of Continuous Flow Gas Lift Installations Using Injection Pressure Operated ValvesSY/T 6644-20062005-10-1
Recommended practice for design and execution of sucker rod pumping systemSY/T 5873-20052005-10-1
The calibration methodology of the down hole electronic pressure gaugeSY/T 6640-20052005-10-1
Well Abandonment and Inactive Well PracticesSY/T 6646-20062005-10-1
Regulation for workover job and method of quality evaluation for zonal injection of injectorSY/T 5372-20052005-10-1
Codes for conventional workover job -- Part 12: FishingSY/T 5587.12-20042004-11-1
Recommended practice for produced -- water reinjection in gas fieldSY/T 6596-20042004-11-1
Codes for conventional workover job -- Part 5: Preparation of well bore for downhole operationSY/T 5587.5-20042004-11-1
Evaluation method for profile control agents propertiesSY/T 5590-20042004-11-1
Codes for conventional workover job -- Part 4: Finding and sealing of casing leak for cased wellsSY/T 5587.4-20042004-11-1
Recommended practice for sizing and selection of electric submersible pump installationSY/T 5904-20042004-11-1
Regulations drafted for the lift technology design of oil-wellsSY/T 6570-20032003-8-1
Hydraulic fracturing safety technique specificationSY/T 6566-20032003-8-1
Evaluation methods of resin performance for sand controlSY/T 6572-20032003-8-1
Design and downhole operation of continuous gas liftSY/T 5810-20032003-8-1
Technical demands on whisper operation and well completionSY/T 5792-20032003-8-1
Technique requirements for CO2 injection in petroleum or water well safetySY/T 6565-20032003-8-1
Natural gamma spectrographic method of analysing for core sampleSY/T 5252-20022002-8-1
Test method of the rock dielectric constantSY/T 6528-20022002-8-1
Process of casing reformation and strengthening sealSY/T 5790-20022002-8-1
The method for economic effect evaluation of removing plugging by chemicals in production and injection wellSY/T 5849-20022002-8-1
Resin-coated sandSY/T 5274-20002001-6-1
Recommended opertional method for preventing of clay - Swelling and fine-migration in acidizing of water injection wellSY/T 6486-20002001-6-1
Specification for oil production engineering project in polymer floodingSY/T 6485-20002001-6-1
Recommended practices for liquid CO2 huff and puffSY/T 6487-20002001-6-1
Recommended practice for operation, maintenance, and trouble-shooting of gas lift installationsSY/T 6484-20002001-6-1
Gravel paching method for sand control in cased holeSY/T 5340-20002000-10-1
Recommended practice for sand control technology of artificial boreholeSY/T 5339-20002000-10-1
Recommended practice for sand consolidation of strengthen borehole wallSY/T 5338-20002000-10-1
Calibration of detecting tool and evaluating method for cementing qualitySY/T 6449-20002000-10-1
Evaluation method for sand control effect of oil wellSY/T 5183-20002000-10-1
Recommended practice for gravel pack of sand control of the naked holeSY/T 5181-20002000-10-1
Design Specifications for Compression Fracture of Oil-Water Well Q/CNPC 25-19992000-5-1
Code for design of oil field produced water treatmentSY/T 0006-19991999-12-1
Recommended practice for evaluating short term proppant pack conductixitySY/T 6302-19971998-7-1
General specification of paraffin inhibition and removal agent for the use of oil productionSY/T 6300-19971998-7-1
Test method and evaluation indicators for performance of corrosion inhibitors used for acidificationSY/T 5405-19961997-6-30
Evaluation method for acid densifierSY/T 6214-19961997-6-30
Performance evaluation method for cleanup additive for fracture and acidificaitonSY/T 5755-19951996-6-30
Flocculant JX-IISY/T 5763-19951996-6-30
Indoor evaluation of surfactant for measures taken for oil-well enhancement and water-well stimulationSY/T 5753-19951996-6-30
Performance evaluation method for mutual solvent for oil-field acidificationSY/T 5754-19951996-6-30
Acid densifier CT1-6 for acidification SY/T 5694-19951995-11-1
Evaluation method for performance of clay stabilizer for water injectionSY/T 5971-19941995-7-1
Assessment method for flocculantSY/T 5796-19931994-3-1
Performance assessment method for oil-in-water emulsion breakerSY/T 5797-19931994-3-1
Method for compiling well history of prodution well and water injection well SY/T 5674-19931994-3-1
General Technical Specification for Silicate Series Plugging AgentSY/T 5811-19931994-3-1
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