This specification is formulated to unify the design standards of gas field gas gathering projects, improve the design level, ensure the design quality, and make the engineering design technologically advanced, economically reasonable, safe and applicable. This specification is applicable to the new gas gathering projects and the new part of the expansion projects in onshore gas fields and onshore oil fields for the separate exploitation of gas layers. The reconstruction projects within the above scope can refer to this specification. SY/T 0010-1996 Gas Field Gas Gathering Project Design SpecificationSY/T0010-1996 Standard download decompression password: www.bzxz.net

Design standard for gas field gathering engineeringSY/T 0010-96Editor: Survey and Design Institute of Sichuan Petroleum Administration BureauApproval department: Petroleum Industry Press of China National Petroleum CorporationBeijing, 1997General provisionsGas gathering technologyGas-liquid separationPrevention of hydratesNatural gas pressurizationHandling, storage, transportation and safe release of natural gas condensate |Pipeline calculation
Pipeline design
Station engineering
Site selection
Plane layout
Water supply and drainage
Power supply and communication
Building structure
Heating and ventilation
Appendix A
Appendix B
Appendix C
Appendix D
, and, relationship table
(8)||tt ||Calculation of drag coefficient of droplets in gas Nomogram··(30) Selection table of total heat transfer coefficient of buried petroleum asphalt insulated pipeline (31) Explanation of terms used in this specification
(32)
Additional explanation
Appendix Explanation of clauses of gas field gas gathering engineering design specification...........
(34)
Documents of China National Petroleum Corporation
(96) CNPC Technical Supervision No. 642
Notice on the approval and release of fourteen oil and gas industry standards including "Gas Field Gas Gathering Engineering Design Specification" To all relevant units:
Fourteen oil and gas industry standards including "Gas Field Gas Gathering Engineering Design Specification" (draft) have been reviewed and are now approved as oil and gas industry standards and are hereby released. The numbers and names of the various standards are as follows: Serial number
: Number
SY/T 0010—96
SY/T 001196
SY 0043-96
SY/T 0091-96
Design specification for gas gathering engineering in gas field (replaces
SYJ 10—86)
Design specification for natural gas purification plant in gas field (replaces SYJ 11—85)
Coloring standard for surface pipelines and equipment in oil and gas fields (replaces SYJ 43—89)
Design specification for computer control system of oil and gas fields and pipelines
SY/ T 0306---96
SYT 0307-96
SY/T 0308-96
SY/T 0309-96
SY/T 0310-96
SY 7T 0311--96
SY/T 0312 -96
SY/T 0313-96
SY /T 0314--96
SYT 0305---96
Technical specification for thermal heating of beach oil projectTechnical specification for vertical cylindrical steel welded fixed-roof storage tank of beach oil project
Technical specification for water injection of beach oil project
Technical specification for produced water treatment of beach oil project
Technical specification for instrumentation and automatic control of beach oil project
Technical specification for communication of beach oil project
Technical specification for valve installation of Weihai oil project
Technical specification for wharf design and construction of beach oil project
Technical specification for structure design and construction of beach concrete platform
Technical specification for beach pipeline system
The above standards shall come into force on July 1, 1997. China National Petroleum and Natural Gas Corporation
December 3, 1996
1 General Provisions
1.0.1 In order to unify the design standards of gas field gathering projects, improve the design level, ensure the design quality, and make the engineering design technologically advanced, economically reasonable, safe and applicable, this specification is specially formulated.
1.0.2 This specification is applicable to the new gas gathering projects and the new part of the expansion projects in the onshore gas fields and onshore oil fields for the separate exploitation of gas layers. The reconstruction projects within the above scope can refer to this specification for implementation.
1.0.3 In addition to implementing this specification, the design of gas field gathering projects shall also comply with the provisions of the relevant current national standards and specifications.
1.0.4 Reference standards
GB/T1576 Low-pressure boiler water quality standard
GB5749 Sanitary standard for drinking water
GB-T8163 Seamless steel pipe for conveying fluids
GB 8978
Comprehensive sewage discharge standard
GB 9052.1
GB 90S3
GB 50052
GB 50058
GB 50183
GBI 19
GBJ 50
Liquefied petroleum gas in oil and gas fields
Stable light hydrocarbons
Design specification for power supply and distribution system
Design specification for power installations in explosive and fire hazardous environmentsFire protection specification for crude oil and natural gas engineering designDesign specification for heating, ventilation and air conditioning
Design specification for industrial circulating cooling water treatment
Design specification for corrosion control engineering for steel pipelines and storage tanksSYT 0007
SYT0011 Gas field natural gas purification plant design specificationSY/T0012 Requirements for metal materials resistant to sulfide stress cracking of natural gas surface facilities
SY48 General design specification for crude oil and natural gas engineering construction station (plant)SY/T0077 Design specification for natural gas condensate recoverySY/T6143 Standard orifice plate measurement method for natural gas flowSY7515 Oil and gas separator specification
SHJ7 Design specification for tank area of ​​storage and transportation system of petrochemical enterprisesYDI21 Interim technical regulations for the design of digital microwave relay communication engineering 2 Terminology
2.0.1 Gas field gathering engineeringgas fieldgatheringengineering All facilities for natural gas from gas wells to natural gas transmission. 2.0.2 Natural gas condensatenaturalgasliguid The general term for hydrocarbon mixtures recovered from natural gas. Generally includes ethane, liquefied petroleum gas and natural gasoline
2.0.3 Produced waterproducedwater
Water produced from production wells.
2.0.4 Gasfield wastewater Gasfield wastewater A general term for gas field produced water and production wastewater. 2.o.5 Normal temperature separation Normal temperature separation The process of gas-liquid separation of natural gas above the hydrate formation temperature, 2.0.6 Low temperature separation Low temperature separation The process of gas-liquid separation of natural gas using throttling expansion below the hydrate formation temperature.
2.0.7 Well site
The place where the well production process is carried out,
2.0.8 Gas gathering station A station for collecting, regulating, separating, and measuring the products of gas wells. 2.0.9-Station station
A general term for various well sites and various functional stations: including the sites and facilities they occupy.
2.0.10 Gas ejector
The equipment that uses higher pressure natural gas to pass through the pipe to introduce lower pressure natural gas for pressurization, commonly known as the booster 2.u.11 Compressor station A station that uses a compressor to pressurize natural gas in a mine or gas pipeline 2.0.12 Periodic metering Periodic metering The most important value is measured at a specified period,
2.0.13 Gas transmission station Gas transmission station The general term for various process stations in gas pipeline projects. Generally includes gas transmission stations, gas compressor stations, gas receiving stations and gas distribution stations. 2.0.14 Natural gas condensate processing plant A factory that processes natural gas condensate to produce ethane, liquefied petroleum gas and natural gasoline.
2.0.1s Gas field waste water treating plant Gas field waste water treating plant A plant that collects and purifies (or comprehensively utilizes) gas field waste water 2.0.16 Flow line
The pipeline from the throttle valve of the wellhead device to the primary oil and gas separator 2.0.17 Gathering line
Gas pipeline inside the oil and gas field from the primary oil and gas separator to the commodity handover point of natural gas.
2.0.18 Gas transmission lineGas pipeline from the commodity handover point of natural gas in the oil and gas field to the user handover point (such as city gate station factory gas distribution station).
3 General provisions
3.0.1 The design of gas field gas gathering project shall comply with the following principles 3.0.1.1 It shall be based on the approved gas field development design or design task book. 3.0.1.2
Unified planning, reasonable layout, and appropriate consideration of the possibility of changes in the development process.
3.0.1.3 Reasonable use of gas field pressure energy and gas field resources. 3.0.1.4 Produced water from the gas field and industrial water at the station, waste gas and waste residue shall be properly treated or comprehensively utilized.
3.0.1.5 Actively and prudently adopt new processes, technologies, equipment and materials. 3.0.2 The overall process of gas field gathering engineering should be based on natural gas quality, gas well production, pressure, temperature and gas field structural form, driving type, well network layout, mining life, annual production, product plan and natural conditions. With the goal of improving the overall economic benefits of gas field development, comprehensive consideration should be given to determine.
3.0.3 The layout of stations should comply with the following principles.
3.0.3.1 On the basis of the well network layout of gas field development, various stations should be uniformly planned and arranged in combination with terrain conditions. Their locations should comply with the requirements of the overall process of gas gathering engineering and product flow direction, and should be convenient for production management.
3.0.3.2 The scale and location of the purification plant should be determined according to the area of ​​the gas zone or gas field and the production of sour natural gas. The design of the relevant purification plant should comply with the provisions of the current national "Design Specifications for Gas Field Natural Gas Purification Plant". 3.0.3.3 When the sulfur content of natural gas in various gas fields in a gas zone is quite different and it is necessary to adopt a non-static process, after economic comparison, several dispersed purification stations can be built, which can generally be built together with the well site or gas gathering station.
3.0.3.4 Various stations and fields within the gas field should be jointly built. 3.0.4 The design capacity of the gas gathering project should be coordinated and balanced. The design capacity of the gas production pipeline should be determined according to the maximum production and transmission pressure of the gas well. The design capacity of the gas gathering pipeline should be determined by multiplying the sum of the design capacities of the gas production pipelines to which it belongs by a coefficient of 1.2. 3..5 The pressure of the gas gathering network should be determined by a comprehensive balance based on the gas torque pressure and the pressure requirements of the first station for commercial gas transmission. The pressure of the gas gathering network should be increased as much as possible according to the pressure reduction rate of the gas field.
3.0.6 A set of pipelines should be set up in the same gas zone or the same gas field. When the gas quality and pressure are quite different and it is not economical to set up a set of pipelines, separate pipelines can be set up. When natural gas contains valuable components, a dedicated gas gathering pipeline should be set up for comprehensive utilization according to economic benefits.
3.0.7 The layout of the gas field gas gathering pipeline network should be determined according to the gas gathering process, gas field structural form and terrain conditions. When the separator is set up at the well site: a branch pipeline network should be adopted: When the separator is set up at the gas gathering station: a plug-in-branch combination pipeline network or a radiation-ring combination pipeline network should be adopted
Gas gathering pipelines should be equipped with cleaning facilities,
3.0.8* The length of the gas production pipeline should not be greater than 5km, and the factors of terrain height difference should be considered.
3.0.9 The natural gas separator should be set up in the gas gathering station. If the following conditions occur, the separation organ is set up at the well site
3.0.9.1 Gas wells that cannot meet Article 3.0.8 of this specification. 3.0.9.2 Gas wells that require multi-stage throttling pressure at the wellhead. 3.0.9.3
Remove the natural gas condensate from the separator. Www.bzxZ.net
3.0.9.4 Gas wells with large liquid production.
3.0.10 The mixed liquid discharged from the separator should be treated according to the following principles: 3.0.10.1 [
Recover natural gas condensate.
Natural gas condensate should be sent to the natural gas condensate processing plant. 3.0.10.2
3.0.10.3 The centralized treatment of produced water should comply with the provisions of Articles 6.3.5 and 6.3.6 of this Code.
When the wellhead pressure of the gas well is reduced, the natural gas cannot escape into the original gas collection line: The collection and utilization of this type of natural gas should comply with the following principles: 3.0.11.1
Gas should be supplied to nearby users.
Natural gas that needs to be pressurized after production and sales balance calculation will be included in the gas gathering 3.0.11.23
pipeline after pressurization.
3.0.11.3 The compressor should be installed at the gas gathering station or its vicinity. When the output of a low-pressure gas well is large and the pressure difference between the low-pressure ear and other gas wells is large: the compressor can also be installed in the well.
3.0.12 When the operating pressure of natural gas containing water and hydrogen sulfide is equal to or greater than 0.448MPa (absolute pressure), and the partial pressure of hydrogen sulfide is equal to or greater than 0.000345MPa (absolute pressure), the material selection of gas production, gas gathering pipelines and equipment must comply with the current national "Requirements for Metal Materials for Resistance to Sulfide Stress Cracking of Natural Gas Surface Facilities". 3.0.13 For internal corrosion protection of gas production and gas gathering pipelines, it is advisable to use internal coatings or inject corrosion inhibitors. External corrosion protection should comply with the current national "Design Code for Corrosion Control Engineering of Steel Pipelines and Storage Tanks".1[
Recover natural gas condensate.
Natural gas condensate shall be sent to a centralized treatment plant for natural gas condensate processing. 3.0.10.2
3.0.10.3 The centralized treatment of produced water shall comply with the provisions of Articles 6.3.5 and 6.3.6 of this Code.
When the wellhead pressure of a gas well decreases, the natural gas cannot escape into the original gas collection pipeline: the collection and utilization of such natural gas shall comply with the following principles: 3.0.11.1
Gas shall be supplied to nearby users.
Natural gas that needs to be pressurized after production and sales balance calculation shall be included in the gas collection pipeline after pressurization. 3.0.11.23
3.0.11.3 The compressor should be installed at the gas gathering station or its vicinity. When the output of a low-pressure gas well is large, the pressure is low, and the pressure difference with other gas wells is large: the compressor can also be installed in the well.
3.0.12 When the operating pressure of natural gas containing water and hydrogen sulfide is equal to or greater than 0.448MPa (absolute pressure), and the partial pressure of hydrogen sulfide is equal to or greater than 0.000345MPa (absolute pressure), the selection of materials for gas production and gathering pipelines and equipment must comply with the current national "Requirements for Metal Materials for Resistance to Sulfide Stress Cracking of Natural Gas Surface Facilities". 3.0.13 For internal corrosion protection of gas production and gathering pipelines, internal coating or injection of corrosion inhibitors is recommended. External corrosion protection should comply with the current national "Design Specifications for Corrosion Control Engineering of Steel Pipelines and Storage Tanks".1[
Recover natural gas condensate.
Natural gas condensate shall be sent to a centralized treatment plant for natural gas condensate processing. 3.0.10.2
3.0.10.3 The centralized treatment of produced water shall comply with the provisions of Articles 6.3.5 and 6.3.6 of this Code.
When the wellhead pressure of a gas well decreases, the natural gas cannot escape into the original gas collection pipeline: the collection and utilization of such natural gas shall comply with the following principles: 3.0.11.1
Gas shall be supplied to nearby users.
Natural gas that needs to be pressurized after production and sales balance calculation shall be included in the gas collection pipeline after pressurization. 3.0.11.23
3.0.11.3 The compressor should be installed at the gas gathering station or its vicinity. When the output of a low-pressure gas well is large, the pressure is low, and the pressure difference with other gas wells is large: the compressor can also be installed in the well.
3.0.12 When the operating pressure of natural gas containing water and hydrogen sulfide is equal to or greater than 0.448MPa (absolute pressure), and the partial pressure of hydrogen sulfide is equal to or greater than 0.000345MPa (absolute pressure), the selection of materials for gas production and gathering pipelines and equipment must comply with the current national "Requirements for Metal Materials for Resistance to Sulfide Stress Cracking of Natural Gas Surface Facilities". 3.0.13 For internal corrosion protection of gas production and gathering pipelines, internal coating or injection of corrosion inhibitors is recommended. External corrosion protection should comply with the current national "Design Specifications for Corrosion Control Engineering of Steel Pipelines and Storage Tanks".
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.