1 / 35

NAFTAMATIKA, s.r.o.

Naftamatika WellSim rod pump controller is used for sucker rod control , anti-damage protection of the down hole equipment, fluid quantity and pump intake pressure measuring. . NAFTAMATIKA, s.r.o. HQ located in Bojnice, Slovakia, European Union sales, R&D, manufacturing, assembling

quilla
Télécharger la présentation

NAFTAMATIKA, s.r.o.

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Naftamatika WellSimrod pump controller is used for suckerrod control, anti-damage protection of the downhole equipment, fluid quantity and pump intake pressuremeasuring.

  2. NAFTAMATIKA, s.r.o. • HQ located in Bojnice, Slovakia, European Union • sales, R&D, manufacturing, assembling • Moscow office, Russia– sales, R&D • Almetyevsk office, Russia – R&D, field services • More than 450 controllers installed in Russia, USA, Lithuania, Belarus • Strong partnership with National Instruments, Danfoss, Spirit Global Energy Solutions

  3. NaftamatikaWellSim controller

  4. Controller functions • Automation of processing, storing and real-time data analysis from sensors. • Controlling and automation of the oil well • Remote controlling and monitoring of well • Diagnostics and anti-damage protection of the downhole equipment. • Measuring of the pumppressure and liquid production. • Real-time visualisation of well parameters

  5. Hardware • Controller: • Motherboard • Adapter board • Power supply • Automatic switch • Intrinsicaly-safe barrier • Motor starter control relay • Sensors and cables: • Polished rod LoadCell with washers • Polished rod Position sensor • Cables and hardware set • Cables with inductive (or Hall) sensors for crankshaft position (optional for RPM)

  6. Equipment placing scheme Crank position hall sensor Motherboard Combined Load/Positionsensor RPM hall sensor

  7. WellSim controller in a metallic – antivandalismenclosure • Motherboard • Adapter board • Sensors • Power supplies24V, 12V • Battery • Circuit braker • Sound alarm • Motor control relay • Terminal block for all wires • Additional 220V power plug

  8. WellSimas a part of control station

  9. WellSim in a plastic enclosure • Controller: • Enclosure • Motherboard • Adapter board • Power supplies • Intrinsicaly-safe barrier • Motor starter control relay • Customizable

  10. Sensors Load measuring: • Naftamatika sensor • Interface sensor Position measuring : • Analog Naftamatikaposition sensor (accelerometer based) • Hall sensors or inductive sensors • Laser sensor

  11. Control functions based on control parameters • Control the well in auto mode by: • Pump fillage • Pump intake pressure • Timer • Schedule, Hand, Host • Control the well by controller or remotely by SCADA system • Well control in a manual mode (control manually by a toggle switch). • Well control by a VFD (variable-frequency drive)

  12. Control functions by malfunction setpoints Every operation mode has malfuction setpoints possibility: • Maximal and minimal Load setpoints • Minimal liquid pressure setpoints • Malfunction setpoint • Logical expressions With RPM and crank position sensors: • No Crank signal • No RPM signal • Low RPM • Warning of belt slippage

  13. Controller interface :malfunction setpoints

  14. Hardware specifications • Controller motherboard has:110 digital outputs/inputs (3,3 V)30 analog inputs4 analog outputs (0-10 v)31 digital outputs/inputs (24 V) • Up to 3 extension modules connection possibility • Any I/O configuration and data interfaces • Processor frequency 400 MHz • RAM memory 128 МB • Permanent memory 256 МB • FPGA– 40 МHz, 2 МB

  15. Interfaces and communication protocols • Interfaces: • RS-232 • Ethernet • Possibilty to add other interfaces • Modbus RTUprotocol • The controller is a complete network device that supports TCP / IP protocol stack • Remote install-reinstall the controller firmware

  16. Conformity with industrial safety requirements for explosure proof equipment • Technical Regulations of the Customs Union (Russia, Belorussia, Kazakhstan) • ATEX technical regulations • Load sensor meets the Ex zone 1 requirements and acceleration sensor meets theExzone 2 requirements

  17. Compliance with industrial safety requirements • LVD directive 2006/95/EC – GD SR 308/2004 Coll. of Laws • EMC directive 2004/108/EC – GD SR 194/2005 Coll. of Laws • EN 61010-1:2013 • EN 55011:2009 + A1: 2010 • EN 61000-3-2:2006 + A1:2009 + A2:2009 • EN 61000-3-3:2008 • EN 61326-1:2006

  18. Metrological characteristics NaftamatikaWellSimcontroller is a certified measuring device of crude oil production In the future the controller can be used as a pump intake pressure measuring device

  19. Controller features • Data archivation without time limitation

  20. Controller features Clear and user-friendly well-state detection

  21. Controller features • Password protection and different access rights

  22. Controller features • Web-interface for local or remote access

  23. Controller features • XSPOC integration or any other SCADA system integration

  24. Diagnostics features • Downhole and surface equipment load detection • Valve checks • Automatic leakage calculation • Warnings about incorrect input data • Real-time signals from all sensors

  25. Advantages • Possibility of using different sensor types. • Possibility of accelerometer sensor use:- Safe isntallation (installation directly to Load Cell, there’s no need in calculating any geometrical dimensions of well)- Reducing the cost of installation and maintenance • Possibility of using laser sensor: - The most accurate method for position measuring • - Safety • - Reducing the cost of installation and maintenance • Correct work with Inductiveand Hall sensors • - Correct RPM measuring in real time - Possibility of only one crank position sensor usage- Correct dynamometer card by real motor rotation change (working at slow oil wells)

  26. Advantages • Full Rus/Eng GUI • Possibility to choose metallic or plastic enclosure • Possibility of using full graphic touch screen • Professional and user-friendlyGUI, mathematical simulation, real-time graphic simulation of the production • A lot of outputs and inputs on the board • A lot of memory and high performance • A lot of possibilities of IO extensions • Ethernet port (Controller is a complete network device that supports the protocol stack TCP / IP) • Ability to generate reports and export of all historical data in Excel format

  27. Advantages • Surface and downhole equipment loading calculation (rods, gearbox, structure) • Possibility real-time monitoring of all sensors signals • Archiving information without time limitation • The use of evidence of additional sensors in the calculations • Password and access rights safety • Remote access to the controller via a Web-based interface (via Internet Explorer, Mozilla), including via the Internet • Remote install/reinstall controller software • View logs packets on receiving and transmitting of data

  28. Advantages • Possibility of leakage calculations:- manual input in %- dynamic calculation-valve check • Calculation of friction • Compliance with modern requirements for measurement instruments: the protection of code changes and unauthorized parameter changes • Possibility of using radio, integrated with a controller • Using of the multi – purpose National Instruments board, which allows to make solutions for different object types • SCADA-system integration possibility

  29. Exerience in implementation More than 450 controllers established in: • Tatneft (Russia) • Oil companies from Canada and the USA • AB LotosGeonafta (Lithuaniа) Belorusneft(Belorussia)

  30. The economic effect of implementation the Naftamatika WellSim controller • The increase time of maintenance intervals • Reducing the costs of repairs and maintenance of equipment • 15% energy saving using only pump-off control, (with VFD more then 25 %) • Reducing of thefts and vandalism • Increased production through artificial lift optimization • Costs reduction because of no needflowmeterpurchase

  31. The economic effect of implementation the Naftamatika WellSim controller Tatneft: More than 2000 $ per year at one oil well on average + flowmeter economy (3000-5000$ at one oil well) AB LotosGeonafta: 15% energy saving because of WellSim controller use

  32. Future software opportunities • Modbus TCP support • Surface dynamometer card control • Ambient temperature calculation while calculating oil production • Configuration flexibility of virtual and physical inputs • Settings of the maximum and minimum loads of rods • Interface and functionality of the controller with versatile configurations of channels with a universal logic control • Configuration flexibility of control modes • Complete surface and downhole 3D visualization

  33. Future software opportunities • Universal HTML5 GUI for use in OS Windows, Linux, Apple iOS, Android, etc. • Fully integration with variable frequency drives to use its parameters (f.e. Danfoss VLT SALT and other VFDs) • Digital Load and Position sensor • Possibility of using RPM control algorithm as a backup of the control algorithm • Own radio integrated directly in the controller

  34. Thanks for your attention

More Related