Based onthe principle and methods of unbalanced theory of the market, cost-benefit analysis tool and study of the system economics,this article explains and analyzes the essential issues of public organization study in terms of its motivation, developmentand border choosing.

The method of determining OOIP, gas - bearing area, boundary shape, well location and vertical fracture length for the closed isochoric oil reservoirs is proposed using combined solution of the nonsteady state equation and the pseuosteady state equation of pressure drawdown curves.

Regarding the separate boundary shape of elastic structures as random variables, stochastic equations and boundary conditions that govern eigenvalue problems are set up.

Spatial shape error concealment method based on cubic B-spline interpolation;

Rotation and translation robust shape error concealment