Article information

2001 , Volume 6, ¹ 6, p.3-13

Avdeev A.V., Lavrentiev jr M.M., Goryunov E.V., Valiullin R.A., Ramazanov A.S.

Numerical solution of inverse subterranean hydromechanics problem on determination of parameters of oil stratum

The numerical approach to processing the results of measurements, which are obtained at exploitation of the oil well, is suggested. Joint determination of parameters of bottomhole formation zone, i.,e. formation pressure, water permeability of bed and radius of bottomhole formation zone, is of interest of oilmen and geophysicists. The algorithm for solving the inverse problem, which is based on using the minimization technique of objective functionals, is developed and tested on model data.

[full text] Classificator Msc2000:
*35K20 Boundary value problems for second-order, parabolic equations
35R30 Inverse problems (undetermined coefficients, etc.) for PDE
65M32 Inverse problems
86A22 Inverse problems

Keywords: wave process, vertically inhomogeneous medium, velocity inversion, diffusion equation

Author(s):
Avdeev A V
Office: ICMMG SB RAS
Address: Russia, Novosibirsk
E-mail: avdeev@sscc.ru

Lavrentiev jr MikhailM.
Dr. , Associate Professor
Position: Leading research officer
Office: Sobolev Institute of Mathematics SB RAS
Address: 630090, Russia, Novosibirsk
E-mail: mmlavr@nsu.ru

Goryunov E V
Office: ICMMG SB RAS
Address: Russia, Novosibirsk, Novosibirsk
E-mail: elder@nmsf.sscc.ru

Valiullin R A
Office: Bashkirsky State Yniveri
Address: Russia, Ufa, Novosibirsk
E-mail: ramazanovas@bashedu.ru

Ramazanov A Sh
Office: Bashkirsky State Yniveri
Address: Russia, Ufa, Novosibirsk
E-mail: ramazanovas@bashedu.ru


Bibliography link:
Avdeev A.V., Lavrentiev jr M.M., Goryunov E.V., Valiullin R.A., Ramazanov A.S. Numerical solution of inverse subterranean hydromechanics problem on determination of parameters of oil stratum // Computational technologies. 2001. V. 6. ¹ 6. P. 3-13
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