... Summary One of the complications at the stage with steam injection start into the SAGD injection well in the Terrigenous reservoir with extra-heavy oil (EHO) is its injectivity rate. Traditionally, preheating the well bottom-hole (BH) zone with steam and subsequent recovery of hot water...

... temperatures, image logs in the deviated boreholes, etc.), the second part of the work is to be performed, which would include the analysis of the drilling results and the assessment of the cap rock behavior, pore pressure and porosity-permeability changes due to steam injection. reservoir...

... composition chemical composition oil-displacing composition reagent steam injection cycle steam injection application thermal method Upstream Oil & Gas stimulation usinskoye oilfield water cut society of petroleum engineers CSS chemical composition injection injection oil production rate...

...). The purpose of this work is to create a convenient and fast tool for solving this problem. In this paper, a comparative analysis of existing analytical methods for planning thermal EOR: steam assisted gravity drainage (SAGD), steam flooding, cyclic steam injection and heating of the reservoir by borehole...

... years the cyclic steam injection heavy oil recovery technology has been implemented. In this work, the comprehensive thermodynamic models of the reservoir and the surface infrastructure were built in order to take into account for all necessary physical effects. These models were then combined...

... steam injection injection well enhanced recovery horizontal injection well horizontal production well sector model hydrodynamic calculation vertical well production well reservoir injection Oil Recovery SAGD vertical production well oil production water cut wellbore horizontal well...

...) from this reservoir managed to obtain an industrial inflow of oil. The paper presents the results of laboratory studies and the results of PW on testing of the technology of steam injection at two plots, the ways of optimization of development are considered. thermal method steam-assisted...

...-assisted gravity drainage Reservoir Characterization optimization problem criteria geomechanics Upstream Oil & Gas oil production thermal method SAGD displacement steam injection cyclic steam stimulation injection permeability integrity expansion deformation cumulative oil production...

... Case 1. A single horizontal well (CSS). Steam injection alternating oil production ( Fig. 1 a) Case 2. A horizontal well and a vertical well (near the toe). Oil is produced from the horizontal well, while steam is injected into the vertical well located at the toe of the horizontal well ( Fig...

... and to predict the IOR potential. mk field reservoir bitumen isc process enhanced recovery dome chemical reaction injection thermal method air injection upstream oil & gas deposit modeling & simulation steam injection spe 136020 efficiency bitumen deposit south dome simulation...

... each were drilled in 8 vertical wells, 5 of which were then stimulated by steam injection. Radial drilling in low productivity carbonates without the following cyclic steam stimulations were ineffective because it did not resulted in significant increase in the well productivity. Integrating radial...

... Abstract One of the modem technologies for heavy oil and bitumen recovery is SAGD (Steam Assisted Gravity Drainage), which use two horizontal wells, one above the other with spacing 5-10 m . Upper well is used for steam injection and creating the high-temperature steam chamber (SC). On the SC...