Technical data

48 References
SIMATIC ET 200M
Turgai-Petroleum, Canada –
Remote control for oil production
Requirements
Turgai-Petroleum AG with headquarters in Kysyl-Orda is a joint
venture between the Russian LUKOIL Overseas and the Cana-
dian Petro Kazakhstan. LUKOIL is one of the leading worldwide
corporations in the oil and gas sector and is mainly active in
the exploration and production of oil and gas as well as the
production and marketing of mineral oil products and petro-
chemicals. The capacity of their production plants in Russia
alone is 41.8 million tons of oil per annum. Petro Kazakhstan
is one of the 100 largest oil producers. The Canadian company
that has specialized in oil-rich Kazakhstan produces 150,000
barrels per day and operates a refinery in this Central-Asian
country.
Energotechservice GmbH with headquarters in Almaty, Siberia
was tasked with the data acquisition and remote control of oil
production. The focus here was on integration in the existing
system and user-friendly features as well as their consistent
further development. Further requirements included imple-
mentation of data transmission over wireless channels and in-
tegration in the existing Telemechanik system.
Solution
The automatic control system for the technological processes
of the oil and gas sector is based on a system for telemetric
data acquisition and remote control. For Turgai-Petroleum,
120 probes were optimized using automation.
Due to the environmental conditions, SIMATIC ET 200M mod-
ules for use in hazardous areas were used. They are of a partic-
ularly rugged and intrinsically-safe construction. This I/O is
based on the same principle as the S7 controllers, so it inter-
acts well with the SIMATIC S7-300 components used.
Benefits
Due to the modular structure of ET 200M, the application was
implemented with the smallest possible number of compo-
nents. The redundant structure and the ability to make
changes to the configuration during normal operation has in-
creased the availability of the plant significantly. Modules can
now be replaced during normal operation and downtimes are
reduced to a minimum. By using STEP 7, 50 to 70% of the en-
gineering costs could be saved. Overall, the stability of the pro-
cess and the productivity has significantly increased. Drives
can now be easily controlled, either remotely or locally as re-
quired.
© Siemens AG 2007