Scheme agzu electron 8 400 overestimated measurement. Hardware-software testing complex

The product is registered in the State Register under number 36930-08

PURPOSE AND SCOPE OF APPLICATION

The hardware-software verification complex APK (hereinafter referred to as the APK complex) is designed to ensure verification of group automated measuring installations "Electron" (hereinafter referred to as UIGA installations) upon release from production and after repair at JSC "Electron Pilot Plant"

The climatic version of the complex is UHL.4 according to GOST 15150-69, but for ambient temperatures from plus 5 to plus 50°C.

Degree of protection according to GOST 14254-96 - IP20.

The APK complex is resistant to vibration and has performance group L3 according to GOST 12997-84.

DESCRIPTION

The operating principle of the APK complex is based on converting current and pulse number signals of working standards and measuring instruments into a digital code and, based on known dependencies, calculating and displaying the necessary measurement information and measurement errors of the measured quantities on the computer display of the APK complex.

The APK complex is installed in a heated room and ensures the collection and processing of the necessary information at ambient temperatures from plus 5 to plus 50 ° C.

Structurally, the APK complex is a set of a technological controller (hereinafter - CT) and a personal computer Intel Celeron or similar (hereinafter - PC), equipped with the "Unior" program.

The CT contains a microprocessor complex that performs computational operations provided for in the technical specifications and verification methods, and outputs the necessary information to a PC.

The APK complex provides measurement, calculation and transmission to the upper-level device of the necessary measurement information provided for by the testing methodology for the UIGA installation and generated electronic circuit according to the Unior program.

MAIN TECHNICAL CHARACTERISTICS

The agro-industrial complex provides the following functions:

Determination of the capacity and error in determining the capacity of the separation tank of the UIGA installation;

Display of calculated values ​​on the PC display and output to the external interface upon request of the operator.

The limits of the permissible relative error of the APK complex when converting current signals are ± O.03%.

The limits of the permissible absolute error of the APK complex when measuring the number of pulses are ± 1 pulse.

The permissible relative error limits of the agro-industrial complex when calculating capacity are ±0.1%.

The limits of the permissible relative error of the agrarian and industrial complex complex when calculating MzhOzh ±0.1%.

The permissible relative error limits of the APC complex when calculating VrnQr are ±0.1%.

The limits of permissible relative error of the APC complex when measuring time are ± 0.01%.

Power must be supplied from the mains AC frequency (50 ± 2) Hz and voltage (220 ± 44) V.

The power consumption of the CT should be no more than 50 VA.

Average service life is at least 10 years.

TINA APPROVAL SIGN

The type approval mark is applied to the title page of the manual of the agro-industrial complex complex using a typographic method.

COMPLETENESS

The agro-industrial complex includes:

technological controller, pcs.

personal computer, set

operating manual for the agro-industrial complex, copy.

Unior. AGZU "Electron". Operator's manual.

verification method for the agroindustrial complex complex, copy.

VERIFICATION

Verification of the APK complex is carried out in accordance with the verification document: "Guide instructions. Hardware-software verification complex APK. Verification methodology APK.00.000 PM2", approved by the State Central Inspection Center of the Federal State Institution "Tyumen TsSM" in July 2007.

The list of main testing equipment includes:

FLUKE 705 Current Branch Calibrator, ±0.02% relative error;

Pulse generator HP33120A;

Reversible software counter F5007 TU 25-1799-75;

Frequency meter ChZ-63A EY2.721.039 TU. The inter-verification interval is three years.

REGULATORY AND TECHNICAL DOCUMENTS

1 GOST 8.615-2005 “GSI. Measurements of the amount of oil extracted from the depths and oil gas. General metrological and technical requirements"

2 TU 4213-014-00135964-2005. "Group automated measuring installations "Electron". Technical conditions.

3 APK.00.000 RE. "Hardware-software testing complex "APK". Operation manual.

CONCLUSION

The type of measuring instrument “Hardware-software verification complex APK” is approved with the technical and metrological characteristics given in this type description, and is metrologically ensured upon release from production and in operation in accordance with the state verification scheme.

Automation tasks in oil fields: automatic protection of equipment in emergencies, control of technological mode and equipment condition. Regardless of the production method, wells are equipped with means of local pressure control on the flow line in the annulus.

Automation of flowing wells consists of automatically shutting off the flow line with a cut-off valve when the pressure is exceeded by 0.5 MPa (due to the formation of a paraffin plug) and a sudden drop in pressure to 0.15 MPa (for example, when a pipeline ruptures).

Automation of a well equipped with a submersible electric pump consists of automatically turning off the electric motor of the submersible pump when emergency situations; starting and stopping on command from a group installation and during power outages, self-starting, shutting off the flow manifold when the pressure increases and decreases sharply.

Automation of a well equipped sucker rod pump, consists of automatically controlling the electric motor of the pumping machine in emergency situations, switching off the electric motor by impulse from the electric contact pressure gauge in emergency situations and self-starting of the pumping machine after a break in the power supply.

Automated group metering installations

The automated separation and metering installation "Sputnik-A" is designed for automatic measurement of well production, monitoring their operation, as well as automatic blocking of collectors when in emergency condition technological process. The design control and blocking pressure is 1.6 and 4 MPa.

The installation consists of the following components:

1) multi-pass well switch;

2) flow rate measurement installations;

3) hydraulic drive;

4) cut-offs;

5) local automation unit (BMA).

Well production through flow lines is fed into a multi-pass switch, which operates both manually and automatically. Each position of this switch corresponds to the supply for measuring the production of one well. The production from this well is sent to a gas separator, consisting of upper and lower tanks. The production from the remaining wells, bypassing the gas separator, is sent to the collecting reservoir.

Oil flows from the upper tank of the gas separator to the lower one, here its level rises, and at a certain position of the float the valve on the gas line of the gas separator closes. The pressure in the gas separator increases, and oil begins to flow through the flow meter into the collecting manifold. After this, the liquid level in the lower container decreases, the float drops with the opening of the gas line damper, after which the process is repeated. The duration of this cycle depends on the well flow rate.

The local automation unit records the accumulated volumes of liquid that have passed through the flow meter (CP). The next well is switched on for measurement upon command from the BMA using a hydraulic drive.

The Sputnik-A installation operates according to a specific (set) program, with each well in turn switched on for measurements for a certain time.

In addition to the Sputnik-A installation, the Sputnik-B and Sputnik-V installations are used, some of these installations use automatic continuous moisture meters to determine the water content in the well production, as well as to automatically measure the amount of gas.

Figure 15. Sputnik-A installation diagram

1 - flow lines; 2 - special check valves; 3 - multi-pass well switch; 4 - rotary switch carriage; 5 - measuring pipe; 6 - hydrocyclone separator; 7 - valve on the gas line; 8 - turbine flow meter; 9 - level gauge (float); 10 - hydraulic drive; 11 - electric motor; 12 - cut-offs; 13 - collection manifold; 14 - power cylinder.

Automation of separation plants and booster pumping station

Automatic separation plants. After measuring the flow rate at the gas-water-oil mixture, it enters the control unit, where oil is separated from gas and partially from water.

In case of excess pressure in the tank, a safety valve 2 is provided. The control system automation circuit provides automatic regulation of the oil level in the separator, automatic protection of the installation in the event of an emergency increase in the level and pressure in the separator, transmission alarms to the control center.

The gas-oil mixture after gas treatment enters hydrocyclone separator 3. From the lower separation tank, oil passes through filter 11 and then, cleared of mechanical impurities, through turbine flow meter 12 into the oil collection collector. A chamber diaphragm 5 is mounted on the gas line to measure the volume of separated gas. If the permissible value is exceeded, a safety valve 2 is provided.

The level in the separator is regulated by two mechanical level regulators 7 and 9. The regulators receive control signals from float sensors 6 and 8. If the liquid level in the separator reaches the emergency level, the 10th level float switch will send an electrical signal to solenoid valve 14, which will guide compressed air from dryer 4 to the pneumatic drive of valve 13. In this case, the line through which the gas-oil mixture enters the installation will be blocked.

In the event of an emergency overpressure, the impulse from the electric contact pressure gauge 15 acts on the valve 14, which will supply compressed air to the pneumatic actuator of the valve 13, and the supply of the gas-oil mixture to the installation will stop.


Figure 16. Scheme of a block separation plant

DNS. Booster pump stations are designed for in-field pumping of well products. Oil from the gas treatment unit enters the buffer tank of the booster station, then is pumped out into the oil pipeline for its intended purpose. The separated gas after the tank buffer is sent to the gas collection system.

The BPS monitoring and control system is designed for operational accounting, maintaining specified values ​​of process parameters and preventing the occurrence of emergency situations.

Separation block:

1) Measuring the pressure in the container with an MP-4 pressure gauge.

2) The pressure limit is signaled.

3) Automatic regulation of pressure in the separation tank using a shut-off valve.

4) Automatic control of the liquid level in the container (US 1500, Sapphire).

5) The upper and lower alarm levels are signaled by a SU type signaling device.

Pump block:

1) Automatic regulation of pressure and level in the tank buffer (MIDA pressure sensor).

2) Automatic control of the pumping unit based on the level in the tank buffer during periodic pumping.

3) Automatic switching on of the backup pumping unit.

4) Monitoring the temperature of bearings of pumping units and the engine.

5) Protection of the electric drive of the pumping unit from overloads and short circuits.

6) Measurement of pressure at the inlet and outlet of pumps, automatic shutdown them in the event of an emergency decrease in pressure in the pressure pipeline.

7) Measurement of motor current and voltage of each pump unit.

8) Automatic protection of the pump unit when the temperature of the engine and pump bearings is exceeded (TCM sensor).

9) Alarm about gas contamination and fire in the premises.

10) Notifying the control center of the signal about the activation of protections with a decoding of the reasons.

Drainage block:

1) Automatic control of the liquid level in the container.

2) Automatic control of pump immersion according to the level in the tank.

3) Status alarm submersible pumps"On" in the control room.

According to stationwide DNS parameters:

1) Signaling limit pressure values ​​at the BPS intake.

2) Signaling limit values ​​of pressure at the outlet of the booster pump station.

3) Alarm about gas contamination in a room with an oil pump.

4) Automatic ventilation control.

5) Shutdown of pumping units in case of unacceptable gas contamination.

6) Fire alarm for oil pumps.

7) Alarm about gas contamination of facility sites on the territory of the CPS.

Technical means for operational accounting of extracted products

Operational accounting of oil produced by wells is carried out on the basis of data from measuring the fluid flow rate of wells using measuring devices, taking into account the time worked by the wells and percentage water using certified equipment.

To measure the gas-oil mixture in a separate well, non-separation and separation methods are used.

In non-separation ones the following are used:

1) Multiphase - allow you to directly determine the flow rates of oil, water and oil gas;

2) Multiphase partial - they separate the mixture using mini-separators into oil gas, oil and water, then measure their consumption directly in the stream.

Separation methods are based on separating the mixture coming from the well into oil gas and liquid in a separator. The volumetric flow rate of petroleum gas is measured by a gas meter, and its value is brought to standard conditions. The liquid is accumulated in a container, and the accumulation time is recorded in order to then calculate the daily flow rate of the well by mass.

1) Method with water settling - the liquid is kept in a container until it separates into formation water and oil. Then the water and oil are drained separately, measuring their masses using the direct dynamic measurement method. The method is considered the most accurate, but also the most expensive and labor-intensive, and is most often used at oil treatment plants.

2) Direct measurement - the mass of liquid in the container is measured by the direct method of static measurements or the direct method of dynamic measurements when draining. Using a moisture meter during drainage or in the laboratory, the water content in crude oil is measured from a selected sample, then their masses are calculated.

3) Indirect method of dynamic measurements - the volume of liquid is measured using a volume meter when draining. Using a moisture meter at drainage or in the laboratory, the water content of crude oil is measured from a collected sample. The density of oil and water is determined in the laboratory using a density meter using a selected sample, then their masses are calculated, adjusted for temperature and pressure. This includes the Sputnik AGZU of various modifications.

4) Hydrostatic - the mass of a liquid is determined by an indirect method, for which its hydrostatic pressure and volume are measured using capacity measures. Using a moisture meter during drainage or in the laboratory, the water content in crude oil is measured from a selected sample, then their masses are calculated. IN recent years Installations operating on this principle began to appear: AGZU "Electron-400" and "Electron-1500", produced by JSC "Electron Pilot Plant" (Tyumen).

Technologies are constantly improving. Thus, in recent years, nuclear magnetic flowmeters for multiphase media, automated group three-phase metering installations and other new products have appeared.

Oil field tanks and their elements

Reservoirs can be underground or above ground. Underground tanks are those whose highest filling level is at least 0.2 m below the lowest level of the adjacent site. The remaining reservoirs are ground-based.

Vertical steel cylindrical tanks with a fixed roof (RVS type) are the most common. They are (Fig. 17) a cylindrical body welded from steel sheets measuring 1.5x6 m, 4...25 mm thick, with a conical or spherical panel roof. When making the body, the long side of the sheets is positioned horizontally. One horizontal row of sheets welded together is called a tank belt. The tank belts are connected to each other in steps, telescopically or end-to-end.

The bottom of the tank is welded, sits on a sand bed treated with bitumen to prevent corrosion, and has a slope from the center to the periphery. This ensures more complete removal of produced water.

Vertical steel cylindrical tanks with a floating roof (RVSPK type) differ from RVS type tanks in that they do not have a stationary roof (Fig. 18). The role of their roof is played by a disk made of steel sheets, floating on the surface of the liquid. Known floating roof designs can be reduced to four main types: disc, single-layer with a ring box, single-layer with a ring and central boxes, and double-layer. Disc roofs require the least amount of metal, but are also the least reliable, i.e. because the appearance of a leak in any part of it leads to the filling of the roof bowl with oil and then to its sinking. Double-layer roofs, on the contrary, are the most metal-intensive, but also the most reliable, since the hollow boxes that provide buoyancy are hermetically sealed at the top and divided into compartments by partitions.

Vertical steel cylindrical tanks with a pontoon (RVSP type) are tanks similar in design to RVS type tanks (have a stationary roof), but equipped with a pontoon floating on the oil surface. Like a floating roof, the pontoons move along guide pipes, are equipped with support posts and sealing gates, and are carefully grounded.

Horizontal steel cylindrical tanks (RGS type), unlike vertical ones, are usually manufactured at the factory and supplied ready-made. Their volume ranges from 3 to 100 m3. At oil pumping stations, such tanks are used as containers for collecting leaks.

Reinforced concrete tanks (type ZhBR) are cylindrical and rectangular. The former are more common because they are more economical, while rectangular tanks are easier to manufacture.

Reservoirs of the reinforced concrete type require less metal consumption than steel ones. However, during their operation a number of shortcomings emerged. First of all, existing structures The ceilings of reinforced concrete tanks do not have sufficient tightness and do not prevent the penetration of oil vapors (petroleum products) from the tank into the atmosphere. Another problem is the fight against floating of tanks during high level groundwater. There are difficulties with repairing the internal equipment of reinforced concrete tanks.

Due to the above and a number of other reasons, reinforced concrete tanks are not currently being built.

Figure 17. Vertical cylindrical tank

1 - body; 2 - panel roof; 3 - central pillar; 4 - shaft ladder; 5 - bottom

Figure 18. Floating roof tank

1 - sealing valve; 2 - roof; 3 - hinged ladder; 4 - safety valve; 5 - drainage system; 6 - pipe; 7 - racks; 8 - hatch

Ensuring labor safety requirements when servicing oil, gas and water treatment plants

Occupational safety - a system for preserving the life and health of workers in the process labor activity, which includes legal, socio-economic, organizational and technical, sanitary and hygienic, treatment and preventive, rehabilitation and other measures.

Excerpts from “Safety Rules for the Operation of Oil Treatment Installations at Oil Industry Enterprises”:

All installations, workshops, laboratories and other facilities must have safety instructions for professions and types of work, ensuring the safety of all work in this area.

All production facilities of the installation must be provided with fire extinguishing means according to the list agreed with the local fire authorities.

For each gas-explosion and fire hazardous facility, an emergency response plan must be developed in accordance with the “Instructions for drawing up emergency response plans.”

It is prohibited to put into operation new installations, as well as those that have undergone reconstruction, without their acceptance by a commission with the participation of a representative of the enterprise’s safety service, a technical inspector of the trade union, representatives of fire and sanitary supervision, and Gosgortekhnadzor bodies.

All workers and engineers entering the installation or transferred from one site to another may be admitted to independent work only after they have undergone safety, fire and gas safety training, on-the-job training and have their knowledge tested by a commission. Workers must additionally undergo professional training.

Overalls, safety shoes and safety equipment must be issued in accordance with established standards.

When working in places where the concentration of harmful gases and vapors may increase above the permissible limits sanitary standards, workers must be provided with appropriate gas masks.

The territory and premises of the installation must be maintained in accordance with the requirements of the “Instructions for the sanitary maintenance of industrial enterprises”.

It is prohibited to drive vehicles without spark arresters through the installation area.

On the installation site and in production premises x, where burns are possible for those working with harmful and aggressive substances (acids, alkalis and caustic reagents), a device is required emergency shower With automatic switching on when entering the platform under a shower horn, as well as an eye wash fountain with adjustable water supply to it.

Construction of electrical equipment, including control and automation devices, power tools and welding machines, lighting on the installation site and in production premises, in tank farms and other facilities must comply with the requirements of SNiP, “Rules for the construction of electrical installations” (PUE), “Rules for the manufacture of explosion-proof and mine electrical equipment”, and their operation must be carried out in accordance with the “Rules technical operation electrical installations of consumers" and "Safety rules for the operation of electrical installations of consumers".

The production premises of the installations are equipped with heating devices and heating devices that meet the requirements of sanitary and fire safety standards. For space heating should be used centralized systems, used as a coolant hot water, steam or heated air.

In all explosion and fire hazardous areas, ventilation must operate around the clock.

Each installation and individual facilities must have sanitary facilities in accordance with SNiP.

All production facilities must be provided with water supply and sewerage in accordance with SNiP.

Quantity safety valves, installation and maintenance must meet the requirements of the “Rules for the design and safety of operation of pressure vessels” and “Safety rules for the transportation and storage of liquefied petroleum gases", as well as "Recommendations for installing safety valves".

All installations and facilities must comply with the requirements stipulated by the “Rules for protection against static electricity in the chemical, petrochemical and oil refining industries”.

For installation, dismantling and repair of equipment and pipelines on the territory of installations and in production premises, lifting and transport vehicles and mechanisms must be used, the operation of which must be carried out in accordance with the “Rules for Construction and safe operation lifting cranes."

All workers with demulsifiers must be instructed in measures to prevent poisoning and provide the necessary first aid to victims of poisoning.

Personnel servicing the installations must know their layout and the purpose of all devices, pipelines, fittings, instrumentation and automation equipment.

Organization of fire protection at the enterprise

Basic fire safety requirements. The safety of people must be ensured by: planning and constructive solutions evacuation routes in accordance with current building codes and rules, constant maintenance of evacuation routes in proper condition, ensuring the possibility of safe evacuation of people in the event of a fire or other emergency.

All production, administrative, auxiliary, warehouse, repair premises, as well as parking and storage areas for vehicles must be provided with primary means fire extinguishing equipment (fire extinguishers, fire shields, fire extinguishing installations, etc.), in accordance with the standards.

All premises of the enterprise must be equipped with fire safety signs in accordance with the requirements of GOST 12.4.026-76 “Signal colors and safety signs” and evacuation signs.

Working clothes of workers must be washed (dry-cleaned) and repaired in a timely manner in accordance with the established schedule. Oily workwear must be dried in a special room.

Tankers intended for transportation of flammable and combustible liquids must be stored in separate one-story buildings or in open areas specially designated for this purpose.

Requirements for premises. In all production, administrative, warehouse and auxiliary premises Instructions on fire safety measures must be posted in prominent places, as well as evacuation plans for workers and material assets, indicating where keys to all premises are stored.

In industrial and administrative buildings there should be specially designated smoking areas, equipped with bins and water containers.

In industrial and administrative buildings it is prohibited:

Smoking in places not intended for this purpose;

Carry out work using open fire in places not intended for this purpose;

Use open fire sources for lighting during technical inspections, repairs and other work;

Leave oily cleaning materials and protective clothing in the car after finishing work;

Leave cars with the ignition on;

Use electric heating devices with open heating elements for additional heating of rooms;

Entrust equipment maintenance to persons who do not have the appropriate qualifications.

Electrical safety. Persons responsible for the condition of electrical installations (chief electrician, power engineer, appropriately qualified employee appointed by the head of the enterprise or workshop) are obliged to:

Ensure the organization and timely conduct of preventive inspections and scheduled preventative repairs of electrical equipment, equipment and electrical networks, as well as the timely elimination of violations of the “Rules for the Construction of Electrical Installations”, “Rules for the Operation of Consumer Electrical Installations” and “Safety Rules for the Operation of Consumer Electrical Installations” that could lead to fires and sunbathing;

Monitor the correct selection and use of cables, electrical wires, motors, lamps and other electrical equipment, depending on the fire and explosion hazard class of the premises and environmental conditions;

Systematically monitor the condition of protection devices against short circuits, overloads, internal and atmospheric overvoltages, as well as other abnormal operating conditions;

Monitor the serviceability of special installations and means designed to eliminate fires in electrical installations and cable rooms;

Organize a system of training and instruction for duty personnel on the issue of fire safety during the operation of electrical installations;

Participate in the investigation of cases of fires and fires from electrical installations, develop and implement measures to prevent them.

In places where static electricity may form, grounding devices must be provided.

Emergency lighting should be provided if the shutdown of working lighting and the associated disruption of normal maintenance of equipment and mechanisms could cause an explosion or fire.

Malfunctions in electrical networks and electrical equipment that can cause sparking, short circuits, or excessive heating of the insulation of cables and wires must be immediately eliminated by the personnel on duty; The faulty electrical network should be disconnected until it is restored to a fire-safe condition.

It is prohibited to carry out work inside devices where the formation of explosive mixtures is possible, in overalls, jackets, etc. outerwear from electrolyzable materials.

Ventilation. Responsibility for technical condition, serviceability and compliance with fire safety requirements during the operation of ventilation systems is the responsibility of the chief mechanic ( chief power engineer) an enterprise or a person appointed by the head of an enterprise.

In production areas where ventilation units remove flammable and explosive substances, all metal ducts, pipelines, filters and other equipment exhaust units must be grounded.

In rooms where flammable or explosive substances (vapors, gases) are emitted, it is allowed to install ventilation systems (local suction) that eliminate the possibility of sparking.

In the event of a fire in the room, in the ventilation chamber, in the air ducts or in any part of the ventilation system, the fans of the supply and exhaust systems should be turned off immediately.

Requirements for technological equipment and tools. Technological equipment, devices and pipelines containing substances that emit explosive vapors, gases and dust must be sealed.

Hot surfaces of pipelines in rooms where they pose a risk of ignition of materials or explosion of gases, liquid vapors or dust must be insulated with non-combustible materials to reduce the surface temperature to a safe value.

To monitor the state of the air environment in production and warehouses Where substances and materials capable of forming explosive concentrations of gases and vapors are used, produced or stored, automatic gas analyzers must be installed or periodic laboratory analysis of the air environment must be carried out.

Arrangement technological equipment in departments must comply with design documentation, taking into account the requirements of technology and ensuring fire and explosion safety.

The placement of equipment and the laying of pipelines should not reduce the tightness and fire resistance limits of fire barriers

Installation maintenance procedure automatic fire extinguishing and automatic fire alarm determined by the administration of the enterprise. Automatic fire extinguishing and automatic fire alarm installations must be maintained in good condition.

Behind fire tanks, ponds, water supply networks and hydrants, pumping stations, sprinkler and deluge fire extinguishing installations must be subject to constant technical supervision to ensure their good condition and constant readiness for use in the event of a fire or fire.

The procedure for placement, maintenance and use of fire extinguishers and fire extinguishing installations must be maintained in accordance with the instructions of the manufacturers and current regulatory and technical documents.

There must be at least two carbon dioxide fire extinguishers in the fuel equipment area. When placed in areas, carbon dioxide fire extinguishers must be protected from heating above 50°C and exposure to sunlight.

To prevent corrosion, the metal parts of firefighting tools should be periodically cleaned and lubricated.

Each box of sand must always have two metal shovels. Boxes must be tightly closed with lids. The boxes should be labeled “Sand in case of fire.” Sand in boxes should be inspected regularly. If moisture or clumping is detected, it must be dried and sifted.

Fire extinguishing means and fire equipment must be painted in accordance with the requirements of GOST 13.4.026-76.

Organization of life safety in the organization

To the main hazardous factors include:

The presence of flammable liquids (oil) and gases, the ability of vapors and gases to form explosive mixtures with air;

The ability of liquid and gaseous petroleum products to have a toxic effect on the human body;

Presence of hydrogen sulfide in petroleum gas;

Harmful effects of reagents on human skin, and vapors and gases on the respiratory system;

Availability of electrical equipment at the enterprise;

High temperature;

High blood pressure;

The ability of oils to generate static electricity when moving through pipelines.

The main conditions for ensuring safety are sufficient qualifications of operating personnel, strict adherence to process parameters, smelting safety precautions, fire safety, compliance with production discipline, proper maintenance of workplaces, as well as compliance with the schedule of preventive maintenance, inspections and tests. When performing work, the following requirements must be strictly met:

- “Safety Rules for the Operation of Oil Treatment Installations at Oil Industry Enterprises”, approved by the USSR State Mining and Technical Supervision on July 16, 1976, as amended in 1987;

- “Safety Rules in the Oil and Gas Industry” (RD 08-200-98);

- “Instructions for safety of work during the development of oil, gas and gas condensate fields containing hydrogen sulfide (up to 6% by volume)”, approved by the State Mining and Technical Supervision of Russia on April 21, 1992;

- “Rules for the design and safe operation of flare systems” (PU and BEF-93) (PB 09-12-92), approved by the State Mining and Technical Supervision Authority of Russia on April 21, 1992;

- “Rules for electrical installations” (sixth edition);

Place of internship - Megion "Automation and Communication - Service"

The internship period is from 06/29/2015 to 07/19/2015.

Head - Kurchuk Anatoly Vladimirovich.

Head of practice - Byrdin Denis Konstantinovich.

1 ENTERPRISE STRUCTURE

As part of the program to improve the organization of management of oil and gas production, the corporate governance bodies of OJSC Slavneft-Megionneftegaz from October 2003 to January 2004, in accordance with the legislation of the Russian Federation, decided to transform the service divisions of Megoinneftegaz into subsidiaries - limited liability companies. In accordance with the decisions made, the “Automation and Communications Department” was transformed into “Automation and Communications-Service” LLC.

The organization provides such services as: installation and commissioning of instrumentation and control systems of oilfield equipment facilities, maintenance and repair of instrumentation and control systems, repair and calibration of measuring instruments used at oil field facilities, provision of communication services (radio relay, VHF radio communication), installation and adjustment work security and fire alarm system, as well as its maintenance, repair and maintenance of commercial refrigeration equipment.

LLC “A and S-Service” consists of 4 structural units (TsMNTOiMO, TsAP, TsOPSiHO and Communications Workshop) and 8 divisions:

    TsMNTO and MO (installation, adjustment, maintenance and metrological support workshop) - is divided into two sections:

– MNU (installation and commissioning area);

– UTOiMO (section maintenance and meth

rological support).

    DAC (production automation workshop).

    TsOPSiTKHO (security and fire alarm and commercial refrigeration equipment workshop) is divided into two sections:

– FSA (security and fire alarm area);

– CWW (commercial refrigeration equipment area).

    The communications department is divided into three sections and a subscriber group:

– Radio relay communication section;

– VHF communication section;

– Station equipment area.

1.1 Installation and adjustment area

The installation and commissioning area (EAS) is a subdivision of TsIMTO and MO in Automation and Svyaz-Service LLC. There are 21 people working at the site: the site manager, a KA&T foreman, a leading engineer, a 1st category engineer for commissioning and testing, an accounting technician and 16 instrumentation mechanics of 5-8 categories.

The main functions of this section are installation and adjustment work and repair of instrumentation and control systems of oil production facilities and output of data to automated control systems and process control systems. Currently the following works are being carried out:

    Installation, adjustment and repair of instrumentation and automation systems of automated group metering units (AGZU) of the “Sputnik”, “Electron”, “Mera”, “OZNA” types.

    Installation, adjustment and repair of instrumentation and control systems for chemical dosing units (UDH).

    Installation, adjustment and repair of instrumentation and control systems for pumping station and pumping station, as well as flare facilities.

    Installation, adjustment and repair of instrumentation and control systems for dewaxing installations of UDS wells.

    repair of systems and re-adjustment of instrumentation and automation systems according to the program overhaul well pads due to their wear and tear due to long-term operation (more than 15 years).