Some standard content:
Petroleum and Natural Gas Industry Standard of the People's Republic of China SY 57471995
Safety Rules for Beach and Sea Petroleum Construction Projects
Published on November 18, 1995
China National Petroleum Corporation
Implementation on May 15, 1996
Cited Standards
Certification and Qualification Recognition
Construction
Labor Protection
Oil (Gas) Production Process System
Power Equipment
Electrical Equipment and Cables
General Mechanical Equipment
Crane
Communication Equipment
Aids to Navigation and Signals
Helicopter Deck Facilities
Fire and Combustible Gas． Toxic gas detection and alarm system Fire protection system
Escape and life-saving equipment
Construction inspection
Appendix A (Appendix to the standard) Fire-resistant bulkhead
Appendix B (Appendix to the suggestion)
Relationship between airflow and smoke detector spacing
In order to ensure the safety of offshore oil construction projects, this standard is formulated based on the principles of "safety, reliability, simplicity, economy, and emphasis on environmental protection". This standard is the minimum safety requirement that operators, designers, construction provinces and certification inspection agencies engaged in offshore oil construction projects should follow. For specific structures and process production systems: they should also comply with the provisions of the series of standards for offshore oil project construction. The content of this standard is mainly about oil (gas) production process systems , technology involves the safety of drilling, well repair and oil (gas) wells: stability issues of mobile facilities and inspections during operations. Appendix A of this standard is the appendix to the standard;
Appendix B of this standard is the indicative appendix.
This standard is proposed by the Technical Supervision Bureau and the Infrastructure Engineering Bureau of China National Petroleum Corporation. This standard is submitted by the Petroleum Industry Safety Professional Standardization Technical Committee. The main drafting unit of this standard: Marine Safety Technical Supervision Office of Shengli Petroleum Administration Bureau (Bohai Shallow Sea Safety Supervision Office). Who are the main drafters of this standard? Lu Shihong, Wang Jifa, Ren Qinghe, Lin Bo, Jiang Fengge, Chen Jianshe, Zhang Yong 1 Scope
Petroleum and Natural Gas Industry Standards of the People's Republic of China Safety Standards for Beach and Sea Oil Construction Projects
SY 57471995
This standard specifies the safety regulations to be followed in the investigation and design, construction, trial operation and certification inspection of offshore oil and gas development and construction projects.
This standard applies to the new construction, expansion and renovation of oil and gas projects in offshore areas. 2 Referenced standards
The provisions contained in the following standards constitute the provisions of this standard through the use of words in this standard. When this standard is published, the versions shown are valid. All standards will be revised. All parties using this standard should explore the possibility of using the latest versions of the following standards: GB190--90 Dangerous Goods Packaging Mark
GB/T2557-81 Marine Lifeline Throwing Device
GB 281189 Safety Post
GB3107.2-91 Marine Red Light Parachute Signal GB 3107.8- 91
Orange smoke signal
Life buoy with white floating light and orange smoke combination signalGB 3107.10-91
GB3552-83Ship pollutant emission standard
GB/T401483Leather safety shoes
Life buoy
GB 4302-84
GB4303-84Marine cow-saving jacket
GR/ 4304—84Marine life jacket
GB4445—84Lifeboat winch
GB 4696-84
GB 4914-85
GB 597986
G8 7691--87
GB 8196 -87
GB 8702-8
GB 895x88
GB 897888
GB 995388
GB 9954-88
Water aids to navigation in China's sea areas
Discharge standard of oily wastewater from offshore oil and gas industry Provisions on noise levels for marine vessels
Safety regulations for painting operations Labor safety and labor hygiene management Safety requirements for protective covers for mechanical equipment
Provisions for protection against electromagnetic radiation
Safety regulations for hazardous operations involving hypoxia
Comprehensive sewage discharge standard
Technical requirements for thermal immersion suits
Test methods for thermal immersion suits
GB／r10839-9 Types and basic parameters of partially enclosed lifeboats GB 11573-89 Technical conditions for enclosed lifeboats of enterprises GB, T11574-89 Types and basic parameters of fully enclosed lifeboats GB11626-89 Winch for auxiliary boats GB/T1867-9 Technical conditions for shafting of lifeboats GB1186S-89 Diesel generator sets for boats Approved by China National Petroleum Corporation on November 18, 1995 and implemented on May 15, 1996 SY 5747-1995 GB13271-9 Emission standard for air pollutants from boilers GBJ116-88 Design specification for fire alarm systems SY5858-93 Safety regulations for industrial fires in petroleum enterprises SY6044-94. Emergency evacuation conditions for shallow sea oil workers IEC 331-70 Fire characteristics of cable
TEC53377 Electromagnetic compatibility of marine electrical and electronic equipment Marine Environmental Protection Law of the People's Republic of China Announcement No. 9 of the National People's Congress on August 23, 1982, effective from March 1, 1983
Regulations of the People's Republic of China on Environmental Protection and Management of Offshore Oil Exploration and Development Issued by the State Council on December 29, 1983 Regulations of the People's Republic of China on the Prevention of Pollution of Sea Areas by Ships Issued by the State Council on December 29, 1983 Regulations of the People's Republic of China on the Management of Marine Dumping Issued by the State Council on March 6, 1985 Law Issued by the State Oceanic Administration on September 20, 1990
Interim Provisions on Navigation Administration for Petroleum Exploration and Development Operations in the Northern Seas of China Issued by Tianjin Harbor Supervision Bureau (87) Port Supervision No. 4 Effective on January 7, 1987
Safety Rules for Offshore Fixed Platforms of the Ministry of Energy of the People's Republic of China Issued on February 13, 1992, effective on May 1, 1992 Technical Rules for Mandatory Inspection of Sea Vessels of the Ship Inspection Bureau of the People's Republic of China Effective on October 1, 1992 3. Certificates and Qualifications
3.1 All units engaged in the survey and design, construction and construction, trial operation and certification inspection of offshore oil construction projects shall have the qualifications prescribed by relevant national laws and regulations.
3.2 All personnel engaged in offshore oil operations shall receive safety training and special operation technical training from qualified units and obtain corresponding valid certificates prescribed by relevant national laws and regulations. 3.3 Newly constructed, expanded and renovated beach and offshore oil and gas facilities shall be inspected by the certification and inspection agency and obtain the certificate of effectiveness required by relevant national laws and regulations.
1 Beach and offshore oil and gas facilities (hereinafter referred to as facilities) refer to various structures, ships and other floating structures used for oil operations in the offshore area: it includes but is not limited to the following types: mobile drilling platforms, production platforms, operating platforms; fixed drilling platforms, oil production platforms, artificial islands; single-point mooring, floating oil storage, offshore transmission terminals; beach and offshore oil (gas, water) pipelines, power cables for transmitting electricity, etc. ! Beach and offshore oil and gas facilities certification and inspection agencies refer to agencies that have been reviewed and approved by the China Marine Oil and Gas Operation Safety Office and have obtained the "Beach and Offshore Oil Facilities Certification and Inspection Agency Qualification Certificate" (hereinafter referred to as "Certification and Inspection Agency"). 3.4 All equipment installed on beach and offshore oil and gas facilities shall have a factory certificate that meets the requirements of the specifications and standards used, and marine equipment shall also have a "Marine Product Approval Certificate". Operators and certification inspection agencies should determine the equipment that needs to be tested for factory inspection and load tests based on the specifications, standards and importance of the equipment used.
3.5 Electrical equipment, cables, electrical instruments, control systems, portable lamps, test instruments and clothing used in hazardous areas installed in hazardous areas. There should be explosion-proof and protection level certificates issued by qualified units that meet the requirements of such hazardous areas 4 Design
4.1 Design conditions
4.1.1 Beach environmental conditions
4.1.1.1 Beach environmental conditions refer to the environmental conditions that affect the strength, stability, construction, installation and use of beach oil facilities. It includes:
a) wind, rain, precipitation, temperature;
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b) water depth, tide, wave, current, drift ice, earthquake, marine organisms, seawater temperature, seawater quality, c) seabed topography, engineering drilling data, etc. 4.1.1.2 Beach environment conditions should be provided by qualified units, 4.1,1.3 The original data of environmental conditions must be reliable, continuous and representative. The method of calculating the design environmental conditions should be recognized. 4.1.1.4 The recurrence period of environmental conditions should be determined after technical and economic evaluation based on the purpose of the facility, the life of oil (gas) daily production, the importance of the facility and environmental data. 4.1.2 Oil () field development project conditions
The main design conditions of oil [gas] field development projects are a) oil () burial location:
b) reservoir characteristics and development plan;
) physical properties and chemical composition of reservoir fluid; d) drilling and well plan, well mode and workover method e) well flow pressure and static pressure, wellhead fluid humidity, oil-gas ratio, oil-water ratio and oil port production pressure drop; the production life of the oil field, the annual oil, gas and water production and water injection volume; ) the daily production of oil, gas and water in a single well, 4.1.3 Operator's requirements for design
The operator shall determine the design conditions based on the oil (gas) field production plan, the annual oil, gas and water production and injection volume, the daily production of oil, gas and water in a single well, and the annual oil, gas and water injection volume ... ) Development engineering conditions, the importance of facilities and technical and economic evaluation and other factors put forward requirements for the design. The designer should optimize the scheme according to the requirements of the operator: the main requirements are as follows: a) the model, main dimensions and structural form of the facility; b) the capacity, self-sustaining capacity and service life of the facility; c) normal operation mud and storm self-sustaining mud; d) variable load and deck bearing capacity:
) Special requirements for the production process of oil (gas): ) Adopted specifications and standards, etc.
4.2 Overall design
4.2.1 Overall process design of drilling and well repair
According to the conditions a, b, d and e in 4.1.2 and the requirements for the arrangement of drilling and well repair equipment, make an optimized overall process design of drilling and well repair.
4.2.2 The overall process design of oil (gas) field production should be based on reservoir data. The layout of oil (gas) field production wells, water injection and mechanical oil production methods, and the relevant data of 4.1.2, b, cd, e and ", and use recognized computer programs to calculate the physical and thermal balance to make an optimized design of the overall production process of the oil (gas) field.
4.2.3 Overall layout of oil (gas) development project The oil (gas) development project plan should be screened and optimized: Make an overall layout including all facilities of the oil (gas) development project.
4.2.4 Layout of unmanned platform
It is advisable to have a Liu Ying on the platform Reliable facilities for remote control and telemetry on the central platform and safety facilities in case of failure of remote control and telemetry.
It is not necessary to set up a covered living area. It is necessary to set up a simple place to avoid bad weather according to the actual situation for temporary use by maintenance personnel.
Set up safe and reliable platform access facilities to ensure the safety of maintenance personnel going up and down the platform. Set up devices to monitor and prevent outsiders from boarding the platform to ensure that the production of the platform is not accidentally affected by the login of outsiders. 4.2.4.41
4.2.5 Oil (gas) production facility safety analysis reportSY 5747—1995
When the operator is carrying out the overall process design of drilling and well repair, the overall process design of oil (gas) field production and the overall layout of oil (gas) field development projects, the operator shall conduct safety analysis and evaluation of the operating environment and conditions, make a summary of the reliability of the production facilities to be installed or selected, and prepare the prediction and emergency measures of sudden disaster events in the "Oil (Gas) Production Facility Safety Analysis Report" at the same time: 4.3 Facility Layout
4.3.1 Layout Principles
On the basis of the completion of the overall design, the layout of facilities and deck equipment shall meet the following needs: a) production operation;
b) maintenance and accident handling;
c) Safety: fire prevention, fire fighting, escape and life-saving; d) Structural rationality:
e) Economic benefits:
4.3.2 Facility deck elevation
The lowest deck of the facility should be above the maximum wave crest elevation under the most unfavorable combination of tide and wave under extreme environmental conditions, and leave appropriate air gaps to ensure the safety of the lower deck. 4.3.3 Facility orientation
The facility orientation should be determined according to wind, flow direction, drift ice direction and safety requirements. 4.3.4 Deck passages and deck stairways
Two or more deck passages and deck stairways should be set according to the size of the facility, production operations and personnel escape needs. The setting of escape passages shall be in accordance with the provisions of 18.2.
4.3.5 Wellhead area layout
4.3.5.1 The wellhead area should be arranged in an area with good natural ventilation. If this is not possible, it can also be set up in the enclosed area, but necessary ventilation devices should be installed.
4.3.5.2 Oil and gas wells should be equipped with wellhead devices that are compatible with the reservoir pressure. Gas wells, self-flowing wells, and self-overflow wells should be equipped with common safety valves or well safety valves or a combination of two valves according to actual conditions: 4.3.6 Layout of crude oil storage tanks (tanks)
4.3.6.1 The layout of crude oil storage tanks () should adopt the design principle of separation from living areas and production areas to ensure that there is enough safety distance. If this is not possible, it can also be set up on a platform, but reliable safety measures should be taken. 4.3.6.2 The layout of crude oil storage tanks should generally adopt the isolation tank design: The water-based crude oil storage tanks arranged below the main deck should not have a living area on the deck above them, and there should be reliable safety measures. 4,3,6,3 The gas waste of dry crude oil storage tanks (tanks) should use inert gas. However, for crude oil storage tanks far away from living areas and production areas, if they are considered safe and reliable after safety analysis and functional evaluation, they may be exempted from installing a volatile gas system. 4.3.7 Hazard zone division
Hazard zones should be divided in accordance with the provisions on hazardous zone division in the applicable specifications and standards, and a hazardous zone division map should be made. Note: Hazard zones on the facility are divided into the following three categories: 0 US Hazard Zone: An area where flammable gases or vapors that reach ignition or explosion concentrations continuously appear under normal operating conditions: 1 Category Hazard Zone: Under normal operating conditions. 1. A zone where flammable gas or vapor with ignition or explosion concentrations occurs intermittently or periodically; 2. A dangerous zone: Under normal working conditions, flammable gas or vapor with ignition or explosion concentrations cannot occur, but under abnormal working conditions, flammable gas or vapor with ignition or explosion concentrations may occur. 4.3.8 Setting of fire partitions and decks
4.3.8.1 In the facility layout, fire partitions and decks may be considered to isolate the dangerous zone: or, if necessary, to form a safe place in the dangerous zone. The setting principles and requirements of fire partitions and decks shall comply with the provisions of Appendix A (Appendix to the standard) 4.3.8.2 Unless unavoidable, mechanical equipment installed in the dangerous zone shall comply with the following provisions SY 5747-1995
a) All mechanical equipment in the dangerous zone: its structure and installation shall avoid the risk of ignition caused by sparks generated by static electricity or friction and the risk of ignition by high-temperature surfaces of exposed parts of mechanical equipment. b) Effective safety measures should be taken for equipment installed in hazardous areas. For all types of fire-prone equipment installed in hazardous areas, safety measures should be taken to make the installation location a safe place. 4.4 Structural design
4.4.1 General provisions
4.4.1.1 Facility structure refers to the lower structure (including pile foundation and conductor frame) and upper structure of the facility. 4.4.1.2 Structural design must be based on reliable calculation and analysis. The computer program used should be recognized or approved by the certification inspection agency. All calculation, analysis and design methods must comply with the requirements of the applicable specifications and standards. 4.4.2 Loads and load combinations
4.4.2.1 Structural design loads should include all loads that may be encountered during the construction, installation and operation of the structure. These loads can be divided into: fixed loads, live loads, environmental loads and construction loads. In special cases, possible accident loads should also be considered. 4.4.2.2 The basic principle of load combination should be to combine the most unfavorable load conditions that may occur simultaneously during the use of the structure. 4.4.3 Structural analysis
4.4.3.1 Structural analysis includes overall analysis and local analysis. Overall analysis of the structure includes static analysis and dynamic analysis. Where necessary, local analysis of the structure includes local vibration analysis. 4.4.3.2 For wave action analysis, the analysis method should be selected according to the natural vibration period of the structure. When the natural vibration period of the structure is less than or equal to 35s, static analysis can be performed: when the natural vibration period of the structure is greater than 3s, static and dynamic analysis should be performed simultaneously. 4.4.3.3 Use static method to analyze the effect of ice on the structure. For structures that may produce ice-induced vibration, the dynamic response of the structure caused by ice should be considered
4.4.3.4 For structures located in seismic activity areas, seismic action analysis should be performed. 4.4.4 Design of Steel Structures
Steel structure design generally adopts the force method or other methods specified in the applicable code or standard. 4.4.4.2 When the allowable stress method is adopted: the basic allowable stress shall be determined or calculated in accordance with the applicable code or standard. When using extreme environmental load combinations, ice loads or earthquake loads, the increase in basic allowable stress shall be considered. 4.4.4.3 Steel structure design shall include component stress check, component connection design, and the design of transition cone between upper structure and lower structure.
4.4.5 Pile foundation and grouting design
4.4.5.1 Pile foundation design includes the determination of axial bearing capacity and lateral bearing capacity of piles. In addition, pile foundation design shall also include the calculation of connecting pile length and stress during column driving and the analysis of pile driveability: 4.4.5.2 The calculation of axial bearing capacity of piles shall be carried out in accordance with the used specifications and standards. When determining the axial bearing capacity of piles, the sinking method, pile structure and site soil conditions shall be considered. 4.4.5.3 The lateral bearing capacity of the frame can be obtained by structural analysis considering nonlinear foundation, or by single-bracing analysis considering nonlinearity after the overall structural analysis of equivalent linear foundation is carried out. 4.4.5.4 In the overall analysis of the structure, linear foundation or nonlinear foundation can be used for pile foundation simulation according to the design requirements and the adopted method. When using a linear foundation, it should be ensured that the linear foundation is equivalent to the actual pile-soil system; when using a nonlinear foundation, it should be able to simulate the lateral load-displacement characteristics (F\-Y curve) and axial load-displacement characteristics (-Z and QB curves) of the pile-soil system.
4.4.5.5 For the jacket-type fixed platform, cement can be poured in the annular space between the jacket leg and the pile. If grouting is required, its design should mainly include:
a) Cement grade and quantity:
b) Cement slurry strength, relative density, and grouting amount c) Grouting pipeline strength and interface method: - 5
SY 57471995
d) When the load is transmitted only by cement slurry. The cement slurry connection should be designed according to the load to be transferred. When necessary, shear keys can be set to increase the shear strength.
4.4.6 Materials
4.4.6.1 When determining the steel used in the facility structure, in addition to considering the chemical composition and mechanical properties of the steel, the stress state of each part of the structure, the thickness of each component, the working environment temperature, and the impact toughness and lamellar tearing ability of the steel should also be considered. 4.4.6.2 The minimum design humidity should consider the temperature at which the facility structure does not suffer brittle failure when it is at the lowest working environment temperature to select the steel grade. The minimum design temperature of the structure above the lowest astronomical tide level shall be 5℃ lower than the arithmetic mean of the average temperature of the coldest month in the operating sea area for at least 10 consecutive years: The minimum design temperature of the structure below the lowest astronomical tide level shall be 5℃ lower than the arithmetic half-mean of the average swimming temperature of the coldest month in the operating sea area for at least 10 consecutive years.
4.4.6.3 The selection of steel for important points and strut ends shall take into account the local concentrated stress of the nodes and strut ends. Generally, steel one grade higher than the structural steel shall be selected.
4.4.6.4 In the construction of facilities, if steel substitution is required, the designer shall fully consider the chemical composition and mechanical properties of the substituted steel, and conduct relevant analysis, calculation and test when necessary. The substituted steel can only be used when it is proved that the substituted steel meets the original design requirements or the operator agrees to change the original design requirements and is approved by the certification inspection agency. 4.4.7 Other structural design
In the design of facility structures. If the structural design of materials other than steel structures is adopted, the designer shall fully understand the chemical composition and physical properties of the material. Chemical properties, and meet the requirements of the used specifications and standards. 4.5 Anti-corrosion design
4.5.1 Coating design
4.5.1.1 The coating design should be carried out in accordance with the requirements of the used specifications and standards. The coating system should be adapted to the environment, operating conditions and service life of the coated surface: coatings approved by the certification inspection agency should be selected. The primer and topcoat (including the intermediate layer paint) should match each other. 4.5.1.2 For "operational safety and decoration, indicating the functions of different structures, piping systems and equipment: the surface layer of the coating system should have a clear color, and the color specification should comply with the requirements of the specifications and standards used. 4.5.2 Coating design
4.5.2.1 Complex profiles, structural parts, the inner surface of pipelines conveying corrosive media, equipment parts and connecting bolts, instrument shells, etc., when it is difficult to protect with coatings or the environmental conditions and operating conditions require, should be coated for corrosion protection. When necessary and possible, the coating can be covered with a protective coating
4.5.2.2 The coating material is selected according to the specifications and standards used. 4.5.3 Cathodic protection system design
4.5.3.1 The cathodic protection system of the facility can use sacrificial anodes or impressed current systems, or a combination of the two. 4.5.3.2 The protection system should be selected according to the marine environmental conditions of the steel structure, the type of steel used and the surface condition of the steel structure components. Protection potential, protection current density value and calculate protection area, and determine the number, weight and installation position of auxiliary anodes and sacrificial anodes. 4.5.3.3 The installation design of auxiliary anodes and sacrificial anodes shall meet the requirements of external loads and electrical connections, and at the same time, the shielding effect shall be minimized as much as possible:
4.5.3.4 The design life of the cathodic protection system shall generally be the same as the service life of the platform. When maintenance and replacement work is easy to carry out and economically reasonable, the design life of the cathodic protection system can also be shorter. 4.6 Anti-pollution design
Anti-pollution design should be carried out in the design of facilities. The anti-pollution and emission requirements of the facilities shall comply with the "Marine Environmental Protection Law of the People's Republic of China", "Regulations of the People's Republic of China on Environmental Protection and Administration of Marine Petroleum Exploration and Development", "Implementation Measures of the Regulations of the People's Republic of China on Environmental Protection and Administration of Marine Petroleum Exploration and Development", "Regulations of the People's Republic of China on the Prevention of Pollution in Sea Areas from Ships", "Regulations of the People's Republic of China on the Administration of Marine Dumping" and GB 3552, GB4914, GB 8978 and GB13271, - 6
5 Construction
5.1 Construction preparation
5.1.1 Qualification of the constructor
SY 5747--1995
The constructor who undertakes the fixed offshore oil facilities shall have a certificate of offshore engineering construction of level 2 (including level 2) or above issued by the competent government department:
5.1.2 Qualification of welders and non-destructive testing personnel The welders and non-destructive testing personnel participating in the construction shall have qualification certificates corresponding to the requirements of the used specifications and standards. 5.1.3 Conditions for commencement
Before the construction of the facility begins, the following drawings approved or recognized by the issuing inspection agency shall be available: Materials: a) Design drawings:||tt ||b) Construction technology and construction design
e) Welding process qualification report:
) Welding process specification:
e) Inspection procedure table (inspection item table);) Issue material inspection report and factory quality certificate and material tracking procedure table according to the specifications: B) Construction schedule;
h) Start-up report:
5.2 Onshore construction
5.2.1 Structural construction
5.2.1.1 The construction of the structure shall be carried out according to the processing design. The construction technology, the calculations required in the construction process and the capabilities and accuracy of all equipment used for construction and assembly shall meet the requirements of the specifications and standards used. 5.2.1.2 During the construction of the structure, it shall be reported to the issuing inspection agency in a timely manner according to the requirements of the inspection procedure table. Construction shall not continue without inspection or if the inspection fails.
5.2.2 Steel preparation
Before cutting, the steel shall be corrected to meet the requirements of cutting. All prepared steel shall be properly stored and transported. 5.2.3 Steel cutting and processing
Steel cutting and processing shall be carried out using appropriate process and methods. All notches and burrs caused by cutting shall be polished and removed. All processed steel shall maintain the original mechanical properties. It is not allowed to damage the surface of the steel structure by hammering or other methods. 5.2.4 Welding
5.2.4.1 Welding shall be carried out in accordance with the design and welding process requirements. 5.2.4.2 All welding equipment used shall have stable performance and shall have an annual inspection certificate for welding equipment. 5.2.4.3 The equipment used for chemical analysis, mechanical property testing, metrological calibration, etc. during the construction process shall have valid certificates issued by relevant government departments. The laboratory and test personnel shall have corresponding qualification certificates. 5.2.4.4 Welding materials shall comply with the provisions of the design specified standards. Welding materials should be produced by manufacturers approved by the certification inspection agency, and should have product certificates and product manuals. Welding materials should be kept and used according to the conditions and welding requirements specified in the product manual. 5.2.4.5 Before welding, the processing quality and dimensional tolerance of the weldment should be checked according to the design requirements, and welding operations should be carried out according to the welding process regulations. 3.2.4.6
Welding repairs should be carried out according to the repair procedures. Repairs include repairs to welds and parent materials. Grinding, turning and welding can be used. 5.2.4.7
Any repair work must ensure the performance requirements of the weld and parent material: The builder should conduct white inspections according to the requirements of the inspection procedure table, and record and archive the test results for inspection by the certification inspection agency. 5.2.4.8
Equipment and piping
SY 5747-1995
5.2.5.1All purchased or self-made equipment, cables, instruments, meters, piping, etc. installed on the facility shall have factory certificates: If necessary, there shall be product quality certificates issued by the issuing inspection agency: 5.2.5.2 Equipment, instruments and meters shall be inspected and recorded before installation. For important equipment (such as generator sets, transformers, control fans, etc.), factory tests shall be carried out when the issuing inspection personnel arrive on site. 5.2.5.3 All equipment, cables, instruments, meters, and piping shall be inspected and recorded during installation. 5.2.6 Anti-corrosion construction
5,2,6.1 The coating construction process shall be carried out in accordance with the following requirements: a) The unit that carries out the coating work shall prepare the surface treatment procedure, coating process procedure and coating inspection procedure before construction; b) The surface of the workpiece to be coated shall be treated before coating, and the method and grade of surface treatment shall be compatible with the selected coating; c) The coating process shall comply with the product use requirements of the coating manufacturer, including the requirements on coating mixing, dilution, coating operation method and environmental conditions;
d) The inspection shall be carried out by qualified inspectors using inspection tools that meet the regulations: The inspection content of the coating mainly focuses on the correctness of the coating, film barrier, curing and drying time, color code leakage or pinholes, etc. The coating that is found to be unqualified shall be repaired or re-coated; e) For the coating that needs to be repaired, the surface shall be properly treated before repair to meet the coating requirements. The paint used for repair shall be compatible with the original coating material. The paint used for on-site repair in the splash zone shall have the characteristics of fast and wet curing. 5.2.6.2 The coating construction shall be carried out in accordance with the applicable specifications, standards and design requirements, and the construction process shall be carried out in accordance with the applicable specifications. 5.2.6.3 The installation of the cathodic protection system shall be carried out in accordance with the following requirements: a) Sacrificial anodes, auxiliary anodes and power supply equipment approved by the certification and inspection agency shall be used; b) The welding of the brackets of the sacrificial anodes and auxiliary anodes and the steel structure shall comply with the relevant provisions of 5.2.4; 3) The installation and electrical connection of the power supply equipment in the impressed current system shall comply with the applicable specifications and standards; If chemical analysis of sacrificial anode products is required, it shall be completed by a unit not related to the manufacturer; d) After the cathodic protection system of each facility is put into operation, an initial potential measurement shall be carried out. This measurement is generally carried out within one year for the sacrificial anode system and within one month for the impressed current system. 5.3 Preparation for offshore construction
5.3.1 Inspection before structural assembly
Before the structural components go to sea, the constructor shall check the construction accuracy according to the design drawings and assembly process requirements. Components that have not reached the required accuracy should be repaired, and the repair should not affect the strength of the structural components. 5.3.2 Offshore construction plan
Before offshore construction, the builder should prepare an offshore construction plan, which should include the following: a) operation procedures and process layout plan;
b) loading and fixing plan, lifting procedure, launching plan, towing plan, positioning plan, positioning (bottom seat) and leveling plan; c) marine environmental conditions data at the location of fixed facilities. 5.3.3 Structural strength verification
Verify the strength and overall safety of the structure during operation. The computer program used should be recognized or agreed by the issuing inspection agency.
5.3.4 Safety Inspection
Before the structural components go out to sea, the constructor shall conduct the following inspections and preparations: a) Safety inspection of the operating vessels, equipment and tools; b) Collection of marine meteorological and sea condition data; c) Formulation, approval of emergency plans and preparation of emergency measures: 5.4 Offshore Construction
5.4.1 General Provisions
5.4.1.1 Construction shall be carried out according to procedures under the protection of the weather forecast and sea condition forecast of the Philippines8
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5.4.1.2 When the operation is stopped due to weather changes and other reasons, if necessary: temporary reinforcement and fixing and other safety measures shall be taken for the installed structure.
5.4.1.3 After the operation is completed, all temporary reinforcement and fixing facilities and components shall be removed, and any removal shall not cause destruction and damage to the structure.
5.4.2 Loading and fixing
5.4.2.1 The loading of structures can be carried out by hoisting or slipping. 5.4.2.2 Loading by hoisting According to the provisions of 5.4.3, necessary analysis and calculations should be carried out before slipping loading, and slipping loading procedures should be compiled. During the loading process, the barge's ballast system should have sufficient adjustment capacity for load changes and tidal changes during the entire loading operation to ensure that the shore slide and the barge slide are reliably connected during the loading process and the surface is straight and flat. 5.4.2.4 The transported structure should be reliably fixed on the barge, and the supporting structures such as piers and bearings used for fixing should be specially designed. 5.4.3 Hoisting
5.4.3.1 When loading or launching by hoisting, one crane should be used as much as possible. If two cranes are needed, their actions should be coordinated to ensure the safety of the ship and the crane.
5.4.3.2 The load used for the design of the point structure should be provided by the hoisting analysis. The hoisting calculation and the design of the hoisting point structure should comply with the requirements of the specifications and standards used.
5.4.3.3 The hoisting rigging should be selected according to the hoisting analysis. The safety factor of all hoisting rigging should comply with the requirements of the specifications and standards used. 5.4.4 Marine transportation
5.4.4.] Marine transportation can be carried out by barging or floating. 5.4.4.2
The barge used for barging should have sufficient loading capacity, structural strength, integrity stability and damage stability. 5.4.4.3 When the jacket is transported by self-floating, its buoyancy system shall have sufficient reserve buoyancy and necessary mooring equipment. When auxiliary buoys are used, the buoys must be connected to the jacket through a rigid structure, and the entire system shall have sufficient stability. 5.4.4.4 The safest route shall be selected for towing according to the towing plan. For long-distance towing, one or more shelters (offsites) shall be selected in advance.
5.4.5 Launching and positioning
The jacket can be launched by hoisting or sliding. 5.4.5.2. Hoisting and launching shall be in accordance with the provisions of 5.4.3. 5.4.5.3 The sliding launching shall be carried out in accordance with the following provisions: a) Before the sliding launching operation, the appropriate draft and trim angle of the barge shall be selected, and the launching trajectory and strength of the jacket shall be analyzed by computer, and the sliding launching procedure shall be compiled; b) The barge shall have a rocker arm of sufficient strength and appropriate length c) During the launching process, the barge shall have sufficient stability and clearance under the keel: l) After the jacket is launched, the distance between the lowest point of its trajectory and the seabed shall meet the safety requirements: The jacket shall be guaranteed to have sufficient buoyancy and be able to float on the sea surface after launching. The buoyancy system shall have sufficient standby buoyancy to prevent accidents.
5.4.5.4 The jacket can be righted by itself or with the help of a crane. 5.4.5.5 Positioning and base should be in accordance with the following provisions: a) The position and orientation of the jacket should meet the design requirements; b) The lowering of the jacket base should be controlled and should have sufficient stability during the lowering process: when approaching the seabed, the lowering speed should be controlled to avoid damage to the structure due to excessive impact c) When there is a pre-set wellhead base and exposed wellhead, the base should be lowered to avoid damage to the wellhead due to collision. 5.4.5.6 To ensure the horizontality requirements of the upper structure. The jacket should be leveled after it is in place. 5.4.6 Piling2. The construction of the coating shall be carried out in accordance with the specifications, standards and design requirements, and the construction process shall be carried out in accordance with the process. 5.2.6.3 The installation of the cathodic protection system shall be carried out in accordance with the following requirements: a) Sacrificial anodes, auxiliary anodes and power supply equipment approved by the certification inspection agency shall be used; b) The welding of the brackets of the auxiliary anodes and sacrificial anodes and the steel structure shall comply with the relevant provisions of 5.2.4; d) The installation and electrical connection of the power supply equipment in the impressed current system shall comply with the relevant provisions of the specifications and standards used; If chemical analysis of sacrificial anode products is required, it shall be completed by a unit unrelated to the manufacturer; d) After the cathodic protection system of each facility is put into operation, an initial potential measurement shall be carried out. This measurement is generally carried out within one year for the sacrificial anode system and within one month for the impressed current system. 5.3 Preparation for offshore construction
5.3.1 Inspection before structural assembly
Before going to sea, the builder shall check the construction accuracy of the structural components according to the design drawings and the requirements of the assembly process. Components that do not meet the required accuracy shall be repaired, and their repair shall not affect the strength of the structural components. 5.3.2 Offshore construction plan
Before offshore construction, the builder shall prepare an offshore construction plan, which shall include the following: a) Operation procedures and process layout plan;
b) Ship loading and fixing plan, lifting procedure, launching plan, towing plan, positioning plan, positioning (bottom of base) and leveling plan; c) Marine environmental conditions data at the location of fixed facilities. 5.3.3 Structural strength verification
Verify the strength and overall safety of the structure during operation. The computer program used shall be recognized or agreed by the certification inspection agency.
5.3.4 Safety Inspection
Before the structural components go out to sea, the constructor shall conduct the following inspections and preparations: a) Safety inspection of the operating vessels, equipment and tools; b) Collection of marine meteorological and sea condition data; c) Formulation, approval of emergency plans and preparation of emergency measures: 5.4 Offshore Construction
5.4.1 General Provisions
5.4.1.1 Construction shall be carried out according to procedures under the protection of the weather forecast and sea condition forecast of the Philippines8
SY 5747-1995
5.4.1.2 When the operation is stopped due to weather changes and other reasons, if necessary: temporary reinforcement and fixing and other safety measures shall be taken for the installed structure.
5.4.1.3 After the operation is completed, all temporary reinforcement and fixing facilities and components shall be removed, and any removal shall not cause destruction and damage to the structure.
5.4.2 Loading and fixing
5.4.2.1 The loading of structures can be carried out by hoisting or slipping. 5.4.2.2 Loading by hoisting According to the provisions of 5.4.3, necessary analysis and calculations should be carried out before slipping loading, and slipping loading procedures should be compiled. During the loading process, the barge's ballast system should have sufficient adjustment capacity for load changes and tidal changes during the entire loading operation to ensure that the shore slide and the barge slide are reliably connected during the loading process and the surface is straight and flat. 5.4.2.4 The transported structure should be reliably fixed on the barge, and the supporting structures such as piers and bearings used for fixing should be specially designed. 5.4.3 Hoisting
5.4.3.1 When loading or launching by hoisting, one crane should be used as much as possible. If two cranes are needed, their actions should be coordinated to ensure the safety of the ship and the crane.
5.4.3.2 The load used for the design of the point structure should be provided by the hoisting analysis. The hoisting calculation and the design of the hoisting point structure should comply with the requirements of the specifications and standards used.bzxZ.net
5.4.3.3 The hoisting rigging should be selected according to the hoisting analysis. The safety factor of all hoisting rigging should comply with the requirements of the specifications and standards used. 5.4.4 Marine transportation
5.4.4.] Marine transportation can be carried out by barging or floating. 5.4.4.2
The barge used for barging should have sufficient loading capacity, structural strength, integrity stability and damage stability. 5.4.4.3 When the jacket is transported by self-floating, its buoyancy system shall have sufficient reserve buoyancy and necessary mooring equipment. When auxiliary buoys are used, the buoys must be connected to the jacket through a rigid structure, and the entire system shall have sufficient stability. 5.4.4.4 The safest route shall be selected for towing according to the towing plan. For long-distance towing, one or more shelters (offsites) shall be selected in advance.
5.4.5 Launching and positioning
The jacket can be launched by hoisting or sliding. 5.4.5.2. Hoisting and launching shall be in accordance with the provisions of 5.4.3. 5.4.5.3 The sliding launching shall be carried out in accordance with the following provisions: a) Before the sliding launching operation, the appropriate draft and trim angle of the barge shall be selected, and the launching trajectory and strength of the jacket shall be analyzed by computer, and the sliding launching procedure shall be compiled; b) The barge shall have a rocker arm of sufficient strength and appropriate length c) During the launching process, the barge shall have sufficient stability and clearance under the keel: l) After the jacket is launched, the distance between the lowest point of its trajectory and the seabed shall meet the safety requirements: The jacket shall be guaranteed to have sufficient buoyancy and be able to float on the sea surface after launching. The buoyancy system shall have sufficient standby buoyancy to prevent accidents.
5.4.5.4 The jacket can be righted by itself or with the help of a crane. 5.4.5.5 Positioning and base should be in accordance with the following provisions: a) The position and orientation of the jacket should meet the design requirements; b) The lowering of the jacket base should be controlled and should have sufficient stability during the lowering process: when approaching the seabed, the lowering speed should be controlled to avoid damage to the structure due to excessive impact c) When there is a pre-set wellhead base and exposed wellhead, the base should be lowered to avoid damage to the wellhead due to collision. 5.4.5.6 To ensure the horizontality requirements of the upper structure. The jacket should be leveled after it is in place. 5.4.6 Piling2. The construction of the coating shall be carried out in accordance with the specifications, standards and design requirements, and the construction process shall be carried out in accordance with the process. 5.2.6.3 The installation of the cathodic protection system shall be carried out in accordance with the following requirements: a) Sacrificial anodes, auxiliary anodes and power supply equipment approved by the certification inspection agency shall be used; b) The welding of the brackets of the auxiliary anodes and sacrificial anodes and the steel structure shall comply with the relevant provisions of 5.2.4; d) The installation and electrical connection of the power supply equipment in the impressed current system shall comply with the relevant provisions of the specifications and standards used; If chemical analysis of sacrificial anode products is required, it shall be completed by a unit unrelated to the manufacturer; d) After the cathodic protection system of each facility is put into operation, an initial potential measurement shall be carried out. This measurement is generally carried out within one year for the sacrificial anode system and within one month for the impressed current system. 5.3 Preparation for offshore construction
5.3.1 Inspection before structural assembly
Before going to sea, the builder shall check the construction accuracy of the structural components according to the design drawings and the requirements of the assembly process. Components that do not meet the required accuracy shall be repaired, and their repair shall not affect the strength of the structural components. 5.3.2 Offshore construction plan
Before offshore construction, the builder shall prepare an offshore construction plan, which shall include the following: a) Operation procedures and process layout plan;
b) Ship loading and fixing plan, lifting procedure, launching plan, towing plan, positioning plan, positioning (bottom of base) and leveling plan; c) Marine environmental conditions data at the location of fixed facilities. 5.3.3 Structural strength verification
Verify the strength and overall safety of the structure during operation. The computer program used shall be recognized or agreed by the certification inspection agency.
5.3.4 Safety Inspection
Before the structural components go out to sea, the constructor shall conduct the following inspections and preparations: a) Safety inspection of the operating vessels, equipment and tools; b) Collection of marine meteorological and sea condition data; c) Formulation, approval of emergency plans and preparation of emergency measures: 5.4 Offshore Construction
5.4.1 General Provisions
5.4.1.1 Construction shall be carried out according to procedures under the protection of the weather forecast and sea condition forecast of the Philippines8
SY 5747-1995
5.4.1.2 When the operation is stopped due to weather changes and other reasons, if necessary: temporary reinforcement and fixing and other safety measures shall be taken for the installed structures.
5.4.1.3 After the operation is completed, all temporary reinforcement and fixing facilities and components shall be removed, and any removal shall not cause destruction and damage to the structure.
5.4.2 Loading and fixing
5.4.2.1 The loading of structures can be carried out by hoisting or slipping. 5.4.2.2 Loading by hoisting According to the provisions of 5.4.3, necessary analysis and calculations should be carried out before slipping loading, and slipping loading procedures should be compiled. During the loading process, the barge's ballast system should have sufficient adjustment capacity for load changes and tidal changes during the entire loading operation to ensure that the shore slide and the barge slide are reliably connected during the loading process and the surface is straight and flat. 5.4.2.4 The transported structure should be reliably fixed on the barge, and the supporting structures such as piers and bearings used for fixing should be specially designed. 5.4.3 Hoisting
5.4.3.1 When loading or launching by hoisting, one crane should be used as much as possible. If two cranes are needed, their actions should be coordinated to ensure the safety of the ship and the crane.
5.4.3.2 The load used for the design of the point structure should be provided by the hoisting analysis. The hoisting calculation and the design of the hoisting point structure should comply with the requirements of the specifications and standards used.
5.4.3.3 The hoisting rigging should be selected according to the hoisting analysis. The safety factor of all hoisting rigging should comply with the requirements of the specifications and standards used. 5.4.4 Marine transportation
5.4.4.] Marine transportation can be carried out by barging or floating. 5.4.4.2
The barge used for barging should have sufficient loading capacity, structural strength, integrity stability and damage stability. 5.4.4.3 When the jacket is transported by self-floating, its buoyancy system shall have sufficient reserve buoyancy and necessary mooring equipment. When auxiliary buoys are used, the buoys must be connected to the jacket through a rigid structure, and the entire system shall have sufficient stability. 5.4.4.4 The safest route shall be selected for towing according to the towing plan. For long-distance towing, one or more shelters (offsites) shall be selected in advance.
5.4.5 Launching and positioning
The jacket can be launched by hoisting or sliding. 5.4.5.2. Hoisting and launching shall be in accordance with the provisions of 5.4.3. 5.4.5.3 The sliding launching shall be carried out in accordance with the following provisions: a) Before the sliding launching operation, the appropriate draft and trim angle of the barge shall be selected, and the launching trajectory and strength of the jacket shall be analyzed by computer, and the sliding launching procedure shall be compiled; b) The barge shall have a rocker arm of sufficient strength and appropriate length c) During the launching process, the barge shall have sufficient stability and clearance under the keel: l) After the jacket is launched, the distance between the lowest point of its trajectory and the seabed shall meet the safety requirements: The jacket shall be guaranteed to have sufficient buoyancy and be able to float on the sea surface after launching. The buoyancy system shall have sufficient standby buoyancy to prevent accidents.
5.4.5.4 The jacket can be righted by itself or with the help of a crane. 5.4.5.5 Positioning and base should be in accordance with the following provisions: a) The position and orientation of the jacket should meet the design requirements; b) The lowering of the jacket base should be controlled and should have sufficient stability during the lowering process: when approaching the seabed, the lowering speed should be controlled to avoid damage to the structure due to excessive impact c) When there is a pre-set wellhead base and exposed wellhead, the base should be lowered to avoid damage to the wellhead due to collision. 5.4.5.6 To ensure the horizontality requirements of the upper structure. The jacket should be leveled after it is in place. 5.4.6 Piling4.3.1 When loading or launching by hoisting, one crane should be used as much as possible. If two cranes are needed, their actions should be coordinated to ensure the safety of the drill and the ship. 5.4.3.2 The load used for the design of the point structure should be provided by the hoisting analysis. The hoisting calculation and the design of the hoisting point structure should comply with the requirements of the specifications and standards used. 5.4.3.3 The hoisting rigging should be selected according to the hoisting analysis. The safety factor of all hoisting rigging should comply with the requirements of the specifications and standards used. 5.4.4 Marine transportation 5.4.4.4. Marine transportation can be carried out by barge or floating. 5.4.4.2 The barge used for barge transportation should have sufficient loading capacity, structural strength, integrity stability and damage stability. 5.4.4.3 When the jacket is transported by self-floating, its buoyancy system should have sufficient reserve buoyancy and necessary mooring devices. When using auxiliary buoys, the buoys must be connected to the jacket through a rigid structure. The entire system should have sufficient stability. 5.4.4.4 The safest route should be selected according to the towing plan. For long-distance towing, one or more safe harbors (off-sites) should be selected in advance.
5.4.5 Launching and positioning
The jacket can be launched by hoisting or sliding. 5.4.5.2. Hoisting and launching shall be in accordance with the provisions of 5.4.3. 5.4.5.3 The sliding launching shall be carried out in accordance with the following provisions: a) Before the sliding launching operation, the appropriate draft and trim angle of the barge shall be selected, and the launching trajectory and strength of the jacket shall be analyzed by computer, and the sliding launching procedure shall be compiled; b) The barge shall have a rocker arm of sufficient strength and appropriate length c) During the launching process, the barge shall have sufficient stability and clearance under the keel: l) After the jacket is launched, the distance between the lowest point of its trajectory and the seabed shall meet the safety requirements: The jacket shall be guaranteed to have sufficient buoyancy and be able to float on the sea surface after launching. The buoyancy system shall have sufficient standby buoyancy to prevent accidents.
5.4.5.4 The jacket can be righted by itself or with the help of a crane. 5.4.5.5 Positioning and base should be in accordance with the following provisions: a) The position and orientation of the jacket should meet the design requirements; b) The lowering of the jacket base should be controlled and should have sufficient stability during the lowering process: when approaching the seabed, the lowering speed should be controlled to avoid damage to the structure due to excessive impact c) When there is a pre-set wellhead base and exposed wellhead, the base should be lowered to avoid damage to the wellhead due to collision. 5.4.5.6 To ensure the horizontality requirements of the upper structure. The jacket should be leveled after it is in place. 5.4.6 Piling4.3.1 When loading or launching by hoisting, one crane should be used as much as possible. If two cranes are needed, their actions should be coordinated to ensure the safety of the drill and the ship. 5.4.3.2 The load used for the design of the point structure should be provided by the hoisting analysis. The hoisting calculation and the design of the hoisting point structure should comply with the requirements of the specifications and standards used. 5.4.3.3 The hoisting rigging should be selected according to the hoisting analysis. The safety factor of all hoisting rigging should comply with the requirements of the specifications and standards used. 5.4.4 Marine transportation 5.4.4.4. Marine transportation can be carried out by barge or floating. 5.4.4.2 The barge used for barge transportation should have sufficient loading capacity, structural strength, integrity stability and damage stability. 5.4.4.3 When the jacket is transported by self-floating, its buoyancy system should have sufficient reserve buoyancy and necessary mooring devices. When using auxiliary buoys, the buoys must be connected to the jacket through a rigid structure. The entire system should have sufficient stability. 5.4.4.4 The safest route should be selected according to the towing plan. For long-distance towing, one or more safe harbors (off-sites) should be selected in advance.
5.4.5 Launching and positioning
The jacket can be launched by hoisting or sliding. 5.4.5.2. Hoisting and launching shall be in accordance with the provisions of 5.4.3. 5.4.5.3 The sliding launching shall be carried out in accordance with the following provisions: a) Before the sliding launching operation, the appropriate draft and trim angle of the barge shall be selected, and the launching trajectory and strength of the jacket shall be analyzed by computer, and the sliding launching procedure shall be compiled; b) The barge shall have a rocker arm of sufficient strength and appropriate length c) During the launching process, the barge shall have sufficient stability and clearance under the keel: l) After the jacket is launched, the distance between the lowest point of its trajectory and the seabed shall meet the safety requirements: The jacket shall be guaranteed to have sufficient buoyancy and be able to float on the sea surface after launching. The buoyancy system shall have sufficient standby buoyancy to prevent accidents.
5.4.5.4 The jacket can be righted by itself or with the help of a crane. 5.4.5.5 Positioning and base should be in accordance with the following provisions: a) The position and orientation of the jacket should meet the design requirements; b) The lowering of the jacket base should be controlled and should have sufficient stability during the lowering process: when approaching the seabed, the lowering speed should be controlled to avoid damage to the structure due to excessive impact c) When there is a pre-set wellhead base and exposed wellhead, the base should be lowered to avoid damage to the wellhead due to collision. 5.4.5.6 To ensure the horizontality requirements of the upper structure. The jacket should be leveled after it is in place. 5.4.6 Piling
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