Metering units

AGZU mobile installation

DESCRIPTION OF THE TYPE OF MEASURING INSTRUMENT Measuring installations "Satellite-Mass Meter NT.1"

Purpose of the measuring instrument

Measuring installations "Sputnik-Massometer NT.1" (hereinafter referred to as installations) are designed to measure the mass and mass flow rate of borehole fluid (crude oil) as part of an oil and gas mixture, the mass and mass flow rate of crude oil excluding water (oil), measurements of the volume and volume flow rate of free petroleum gas, reduced to standard conditions.

Description of the measuring instrument

The principle of operation of the units is based on measurements of the mass and mass flow rate of crude oil, mass and mass flow rate of crude oil without taking into account water, volume and volume flow rate of free petroleum gas reduced to standard conditions after separation in the separator.

The installations consist of a control and control unit (hereinafter referred to as BKU) and a technological unit (hereinafter referred to as BT).

Installations can be manufactured both in stationary and mobile versions, designed to connect a single well. In the manufacture of installations in the mobile version, the BT unit (a variant of the installations for connecting one well) and the BCU unit are installed in the body of a trailer or car, or on the chassis of a trailer or car.

The BKU includes a power cabinet, a measurement and information processing unit (hereinafter referred to as BIOI). In the embodiment of a stationary installation for connecting one well, the BIOI in an explosion-proof version can be installed in a BT.

The BT, depending on the design, includes measuring instruments (hereinafter referred to as SI): flow meters for mass and mass flow of liquid and gas, pressure, temperature, gas contamination, fire alarm sensors and equipment: protection against unauthorized access, separation tank (hereinafter referred to as EC) or pipe separator (hereinafter referred to as TC) , switching and regulating devices, pipelines with shut-off and control valves.

The BT, depending on the design, includes measuring instruments (hereinafter referred to as SI): flow meters for mass and mass flow of liquid and gas, pressure, temperature, gas contamination, fire alarm and equipment: protection against unauthorized access, separation tank (hereinafter referred to as EC) or pipe separator (further - TC), switching and regulating devices, pipelines with shut-off and control valves.

Depending on the design, configuration of measuring instruments and equipment, the units are available in the following versions:

  1. version 1 – with a mass liquid flow meter, a flow moisture meter in a liquid line and a mass gas flow meter in a gas line;
  2. version 2 – with a mass liquid flow meter, without a flow moisture meter in the liquid line and a mass gas flow meter in the gas line;
  3. version 3 – with a mass liquid flow meter, a flow moisture meter in a liquid line and a volumetric gas flow meter in a gas line;
  4. version 4 – with a mass liquid flow meter, without a flow moisture meter in the liquid line and a volumetric gas flow meter in the gas line;
  5. version 5 – with a volumetric liquid flow meter and a flow density meter of liquid in a liquid line and a volumetric gas flow meter in a gas line;
  6. - version 6 – with a mass flow meter of liquid/gas or with a volumetric flow meter of liquid/gas and a flow density meter of liquid on a common measuring line of liquid/gas;

IU can be manufactured both in stationary and mobile versions, designed to connect one well.

Installations in different versions measure the mass and mass flow rate of liquid, the mass and mass flow rate of dehydrated oil, the volume and volume flow rate of gas, given to standard conditions in automatic mode, taking into account:

  • values of water and oil density introduced into the BIOI program, measured by standardized methods in laboratory conditions;
  • corrections for pressure and temperature of the working medium;
  • gas content of the working medium;

The list of the main SI, which are completed with the execution of the installations, is given in Table 1. The measuring instruments included in the installation are determined based on the requirements of the questionnaire for the installation or the technical specification of the customer.

Table 1 is a list of the main SI, which are equipped with modifications of the plant versions.

Name of the measuring instrument Registration number in the Federal Information Fund for Ensuring the Uniformity of Measurements
Mass flow meters "Micro Motion" 45115-16
Mass coriolis flowmeters ROTAMASS 27054-14
Promass X mass flowmeters 50365-12
Mass flow meters SKAT 60937-15
Liquid counter mass MASK 12182-09
SKJ liquid quantity Counters 14189-13
Liquid quantity counters chamber SKJ 75644-19
Liquid quantity counters EMIS-MEASURE 300 65918-16
Mass flow meter ELMETRO-Flomak 47266-11
Mass emission meters 260 42953-15
OPTIMASS mass flow meters 50998-12
Mass Fine-Mass flow meters 70629-18
Flowmeters-counters of mass flow and mass of liquid ERMASS.NT 70585-18
Flowmeters-counters vortex ERVIP.NT 60269-15
Vortex flow meters ERVIP.nt.M 70119-18
Vortex flowmeters IRGA-RV 55090-13
Vortex flowmeters IRVIS -RS4M 30206-05
Gas flow sensors DRG.M 26256-06
SWG vortex gas meters 13489-13
Universal MICONT-186 controller 54863-13
Device secondary heat and power controller IM-2300 14527-11
UVP-280 calculators 53503-13
Design and measurement converters TEKON-19 61953-15
Moisture meters of crude oil VSN-AT 42678-09
Moisture meters of crude oil VSN-PEAK 59365-14
Moisture meters of crude oil VSN-2 24604-12
Density meters 804 47933-11
Liquid and gas quantity measurement systems R-ATMM/D/PIK 46883-11
Liquid and gas quantity measurement systems R-AT-MM/FS 50171-12
Liquid and gas quantity measurement systems R-AT-MM 39821-13
Measuring controllers programmable converters I-7000, I-8000, M-7000 20993-06
Controllers based on SCADAPack measuring modules 16856-08
SCADAPack controllers 32/32P, 314/314E, 330/334E,330E/334E, 350/357, 350E/357E, 312, 313, 337E, 570/575 69436-17
Measuring controllers AT-8000 42676-09
Measuring-computing and control complexes based on the Logix 1 platform 42664-09
Measuring controllers R-AT-MM 43692-10
Measuring controllers R-AT-MM 61017-15
Controllers of the mechanized bush of KMKS wells 50210-12
Direct Logic measuring controllers DL05, DL06, DL105, DL205, DL405 17444-11
Programmable controllers DirectLOGIR, MTCCLICK, Productivity, Productivity3000, Protos X, Trminator 65466-16
Logic controllers programmable PLC 160 48599-11
SIMATIC S7-1200 programmable controllers 63339-16
Measurement modules of SIMATIC S7-1500 programmable controllers 60314-15
SIMATIC S7-200 programmable controllers 15771-10
Measuring and computing modules MSXX 76108-19
Software control devices "TREI-5B" 31404-08
Modular control systems B&R X20 57232-14
Software and technical complex "Mega" 48782-11
Infoluk multifunctional software and hardware complex 56369-14
Automation and telemechanics complexes multifunctional software and hardware "Sphere-1" 8647-14
Multifunctional Software and hardware complexes "Orbita" 53630-13
Pressure measuring transducers, with a measuring range of 0-25.0 MPa and the limits of the permissible reduced error of no more than ± 0.5%, analog current output signal;
Temperature measuring transducers, with a measuring range of 0-100 °C and limits of permissible absolute error of no more than ± 0.5 ° C, analog current output signal;
Thermometers showing with measurement limits 0-100 ° C, absolute error ± 0.5 °C
Pressure gauges showing with measurement limits of 0-6.0 MPa, cl.t. not less than 1.5

Factory number indicated on the technological block BT IU.

software< / b> < / p>

software (hereinafter referred to as) for installation consists of software-technical complex "mega" or devices processing information measuring system R-at-MM, комплекса многофункционального программно-технического «Инфолук», МПТК «Орбита», Modular Control System B & R X20, measuring and computing modules MCCxx.

level of protection software " high "according to PR 50.2.077-2014" GSI. Испытания средств измерений в целях утверждения типа. Проверка защиты программного обеспечения». Примененные специальные средства защиты в достаточной мере исключают возможность несанкционированной модификации, обновления (загрузки), удаления и иных преднамеренных изменений метрологически значимой части программного обеспечения и измеренных (вычисленных) данных. ПО на метрологические характеристики установок влияние не оказывает.

identification data software (further - on) installation в таблице 2.

Table 2 - software identification data
< / p>

< th>Mega ORS server < / tr> < / tr> < / tr> < TD>DebitCalc < TD > Infolook.Polling < / tr> < / tr> < td>md5 < td>md5 < td>md5 < td>md5 < td>md5 < / tr> < / table>

Table 2 - software identification data < / p>

identification data< / th> meaning
PTC "Mega" R-at-MM PTK Infolook.Cnfwbjyfhys
rotor
identification of new name < / td> test cycle machine "rotor" < / td> < td>Mega OPCDA Server
number of versions (identification number) < /td> 10HH.HS Borka HHH* 10X.X.X.XXX * VO.1 1.00.5036.24320
digital identifier for 790413C09D058 BD0A7E70DB8 B8C65B73 23C6EA0409293
54V928D66FC F66D40D4
3a0442256a3a
be0f64a7c4e92 7160bd3
41C7972BB766F
B745D36B393A 88B5800 < / tr>
modular Control System B&R X20 < th>modules measuring-calculating MCCxx < / tr> < / th> < / tr> < td>MCCxx_v7.bin< / td> < / tr> < / tr>
identification data< / th> meaning
PTK "orbit"
identification by arm fixing system "Orbita" < / td> arm survey system "Orbita" < / td> B & R Automation Studio
number of versions (identification number) < /td> 2.5.1.3.7 2.5.1.85 not lower than V2. 6< / td> 7/00
Digital ID by C6C0IASS65C91
1A44C8D94ECA
91F0C61
5C9735EC7700
9F9828501862
BB2F9A8D
Version Number -
Other identification data - algorithm for calculating the digital identifier of the software md5 md5 Not used Not used

Metrological and technical characteristics

The metrological and basic technical characteristics of the installations are given in Tables 3 and 4.

Table 3 – Metrological characteristics

Name of the characteristic Value
Measurement range of average daily mass consumption of crude oil, depending on the version of the units, t/day: -for stationary installations- for mobile installations up to 3000 to 1500
Measurement range of the average daily volume flow of associated petroleum gas, reduced to standard conditions, depending on the version of the units, m3/day: - for stationary installations - for mobile installations up to 1000 000 up to 500 000
Limits of permissible relative basic error of measurements of mass and mass flow of crude oil, % ±2.5
Limits of permissible relative basic error of measurements of mass and mass flow of crude oil excluding water at water content (in volume fractions), %: - from 0 to 70% - from 70 to 95% - over 95% to 98 % - over 98 % ±6.0 ±15.0 ± 30.0 is not normalized
The limits of the permissible relative basic error of measurements of the volume and volume flow of free petroleum gas, reduced to standard conditions, % ±5

Table 4 – Main technical characteristics

Name of the characteristic Parameters
Working environment crude oil
Working environment temperature, °From 5 to 60
Viscosity of the liquid, mm2/s, no more than 150
Working medium pressure, MPa (kgf/cm2), no more than 25 (250)
Density of dehydrated oil, kg/m3 from 700 to 900
Reservoir water density, kg/m3 from 1000 to 1200
Range of values of the volume fraction of reservoir water in the liquid, % from 0 to 99.9
Paraffin content, volume fraction, %, max: 7
The content of mechanical impurities, volume fraction, (mass fraction) , %, (mg/l), no more: 0,05 (2500)
Hydrogen sulfide content, volume fractions, %, (mass fractions), (mg/l), no more: 18 (277,056)
Carbon dioxide content, mass fractions, mg/l, not more than: 1400
Gas factor, nm3/t, depending on the capacity of the installations 150; 200; 300; 1500; 3000
Current type variable
Voltage, V 380/220
Mains supply voltage deviation, % from - 15 to + 10
AC frequency, Hz 50±1
Power consumption, kVA, no more than 20
Communication channels: - RS485 - RS 232S/485 Modbus protocol (master) Modbus protocol (subordinate)
Number of connected wells - for stationary installations - for mobile installations from 1 to 14 1
Diameter of connecting pipelines, mm, not less than 50
Ambient air temperature from - 45 °C (Y1) and -60 °C (UHL1) up to +40 °C
Relative humidity, %, max 80
Average time to failure for measurement and parameter determination functions, h, at least 3500
Average recovery time of the functional state of the equipment, h, no more than 8
Service life, years 20