...)/ multistage hydraulic fracturing (MHF). hydraulic fracturing upstream oil & gas hypersurface variable parameter modeling & simulation multistage fracturing calculation simulator directional drilling hf port variation horizontal well illustration development system efficiency matrix...

... sections were selected for further analysis, MRT was able to reconstruct the reservoir pressure variations and production coefficient at the tested well, the influence of the offset wells on the tested wells has been evaluated, along with transmissibility at the cross-well interval and well-bore skin...

... of the formation A4 consists of the Vereiskan clay-siltstone sequence. reservoir surveillance novel technology reservoir pressure reconstruction well 1 production monitoring drillstem/well testing variation production control upstream oil & gas efficiency drillstem testing pressure build-up...

... of tomography smoothness parameters variation to inverse problem is proposed. Such approach differs from traditional ones where these parameters are set by a specialist based on purely personal ideas. All together this allows to generate many realizations of depth velocity model and estimate its reliability...

... Siberia. The method assumes takes into account all identified uncertainties at the early stages of geological model construction and their synchronized variation within realistic limits during HM. There are interrelations between petrophysical and geological uncertainties, which significantly affect...

... is showing a strong pressure depletion trend and a fair connection between wells in the certain areas like core of western build up. Reservoir Surveillance production monitoring complex reservoir condensate reservoir variation Upstream Oil & Gas pressure transient response drillstem/well...

... Abstract We present an approach of passive acoustic logging data interpretation to estimate wellbore fluid holdup variation along the wellbore due to the fluid inflow. The algorithm uses machine learning methods for the analysis of acoustic fields generated, in particular, by flow noise...

... development control by adding independent information from gravimetric variations and finding its relationships with fluid saturation variations in the reservoir; prediction GOC or GWC shifting according to gravity data; precise surface elevation control in time (geodynamics). TLG is considered...

... properties TIV-anisotropy, variation of Biot coefficient adjusted to mechanical facies, correlations between static elastic properties and petrophysical parameters based on core measurements. Lab measurements on oriented core samples revealed elastic properties anisotropy that caused difference...

... wellbore design field development variation mechanical property Drilling production level Application of geomechanical modelling Consider a process which allows building a quality geomechanical model. It can be split into several basic stages: Stage 1. Preparation and applied data audit...

... PVT-simulation with sequential stepwise gas saturation with equilibrium condensate to the dew point pressure that corresponds with the pressure at the gas-oil contact (GOC). The obtained composition at the GOC is then used to reproduce the variation of gas composition and condensate content...

... reservoir simulation heterogeneity variation condensate-ga ratio boundary condensate production Drillstem Testing gas condensate field border Areal Heterogeneity drillstem/well testing license area gas condensate content condensate content society of petroleum engineers gas composition...

... deposit variation forecast calculation algorithm relative permability Indicator permeability Introduction When forming a strategy for developing complex facilities in conditions of insufficient knowledge, risks for the subsoil users arise inevitably. Nowadays the main tool for designing...

... for the structural framework. For deep horizons the seismic error increases, that makes the problem of taking into account the structure variation is relevant. In this article the methodology for estimating structural uncertainty from seismic and well data is described using the example of the unique offshore oil...

...’ as a means of minimising the need in workovers and tripping operations in artificially lifted wells. production monitoring Upstream Oil & Gas transient step response formation pressure Reservoir Surveillance effective thickness variation evaluation production control production logging...

... of the equations. The above vectors are detailed in Appendix B . Note . The Eq. (2) will have a divergent form if to assume that variation of mass m during pipe deformation within a string section can be neglected. Solution of the Eqs. (7) is broadly based on the numerical schemes suggested...

... structure porosity tortuosity Upstream Oil & Gas variation residual oil saturation frequency water saturation evaluation well logging irreducible water saturation west siberian jurassic clastic reservoir interpretation dispersion pore space society of petroleum engineers reservoir...

... simulation software were used to produce a large series of simulation runs. Data analysis produced stable relationship of recovery factor to water cut for a simplified field block considering variations in facies distribution parameters and dip angle. Due to complexity and uncertainty of real field...

... the validity of the samples acquired downhole a simulation was carried out further showing the range of possible variations of the basic PVT properties of hydrocarbons during the sampling. The results of advanced acoustic logging allows to estimate the anisotropy of the mechanical properties of the Achimov...

... & Simulation seismic data information Reservoir Development reflection producer monitoring interpretation seismic survey field development variation seismic monitoring neocomian interval elastic parameter repeatability Filanovsky field saturation reservoir Introduction Under conditions...