Title :
Real-time adaptive observer technology of an oil-well hydrodynamic deep states
Author :
Govorkov, D.A. ; Solovyev, I.G. ; Fomin, V.V.
Author_Institution :
Inst. of Control Syst. & Autom. Technol., Tyumen State Oil & Gas Univ., Tyumen
Abstract :
This article is devoted to development of the well-bottom zone pressure real-time control method based on the adaptive supervision technology (Luenberger, 1971; Fang and Lozano, 1999). There are used as reliable and available devices for direct real-time control of the wellhead. Gas-lift and inflow parameters are linearized in the hydrodynamic model of the well.
Keywords :
adaptive control; hydrodynamics; level control; observers; oil drilling; oil technology; pressure control; adaptive supervision technology; direct deep measurements; direct real-time control; hole clearance liquid dynamic level sensor; oil-well hydrodynamic deep states; pressure distribution; pressure real-time control method; real-time adaptive observer technology; well stratum; well-bottom zone; Automatic control; Automation; Control systems; Equations; Hydrodynamics; Level control; Organizing; Petroleum; Pressure control; Real time systems;
Conference_Titel :
Modern Technique and Technologies, 2008. MTT 2008. International Conference
Conference_Location :
Tomsk
Print_ISBN :
978-1-4244-1609-7
DOI :
10.1109/SPCMTT.2008.4897510