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Keywords: composition
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Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201965-MS
... The lithological composition and poroperm parameters of the rocks are estimated by the well logging complex through the synchronous solution of linear and nonlinear equations, combining petrophysical readings, readings from logs and volumes of mineral components. Under the assessment of the lithological...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201903-MS
... in certain concentrations representing the composition and properties of fluids in a reservoir. Note that fluids from a single reservoir have the same composition and properties due to diffusion. In addition to the search and determination of the optimal method for the analysis of reservoir fluid samples...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201874-MS
.... The composition and properties of drilling fluid have a significant impact on the wellbore stability. This article has developed an approach to minimizing the problems associated with loss of wellbore stability, combining modern achievements in geomechanical modeling and physical and chemical studies...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201820-MS
... complex reservoir pripyat trough comprehensive study composition seismic monitoring rechitsa field rock unit unconventional reservoir acoustic borehole scanner unit i-iii sediment production control reservoir surveillance upstream oil & gas rock unit i-iii porosity hydrocarbon deposit...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201830-MS
... Abstract The paper reports on the procedures of selection and evaluation of surfactant-polymer composition to improve the development efficiency of Kharyaga field D 3 -III carbonate formation. The main goal was to establish an efficient chemical composition that could significantly improve oil...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201818-MS
... concentration stimulation technological solution flow rate confirmation effectiveness reservoir characterization equation of state upstream oil & gas effectiveness indicator viscosity composition fracture flow mode injection prerequisite hypothesis unconventional reservoir bazhenov...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201813-MS
... geology composition characteristic mass fraction bchf rock compound kerogen high-carbon formation reservoir inflow porosity pore space transformation unconventional reservoir well logging upstream oil & gas extraction hydrocarbon bazhenov formation generation potential dependence...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201835-MS
... in the test area is presented in Fig. 1 . The main information about the well system is given in Table 1 . Figure 1 The layout of the wells in test area Experiments were conducted according to activator composition shown in Table 4 . It should be noted that a similar experiment was set up...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201829-MS
... recovery eor surfactant pvt measurement waterflooding ift value chemical flooding methods upstream oil & gas concentration injection brine surfactant viscosity oil recovery conference cationic surfactant crude oil gravity composition compatibility society of petroleum engineers surface...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201840-MS
... cement property cement chemistry corrosion management hydrogen sulfide composition oilfield chemistry upstream oil & gas concentration exposure sulfide corrosion process cement matrix cement slurry room temperature hydrogen sulfide aggression corrosion inhibition production chemistry...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201842-MS
... long-term zonal isolation of production reservoirs containing high concentration of H 2 S and CO 2 . The paper includes rationale and details of CO 2 and H 2 S resistive cement system design. Self-healing was tested by pumping simulated reservoir fluid composition, through induced fracture in cement...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201997-MS
... influence depends on the composition of the reservoir gas-condensate system, thermobaric conditions, reservoir properties and water saturation.Therefore, for each individual object the effect of water requires a separate study. For this purpose, both laboratory experiments and PVT models of reservoir...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202000-MS
... absorption during hydrate synthesis in experiment 10/16 Abstract It is shown that hydrophilic (inhibitor) and hydrophobic (hydrophobizing) compositions are able to increase the permeability of the bottom-hole zone of the clay Turonian formation and prevent the formation (and, if necessary, destroy...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201996-MS
... & gas condensate reservoir drillstem testing hydraulic fracturing drillstem/well testing stimulation acid treatment high pressure high temperature well productivity achimov deposit reservoir pressure condensate dropout flow in porous media complex reservoir fluid dynamics composition...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201946-MS
... In this case, in most dynamic simulators, a number of restrictions are imposed on the model: Abstract A new approach for numerical modeling of a set of compositional dynamic models of oil and gas fields coupled by the same surface network is considered. A unified coupled system of equations...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201951-MS
.... In addition, a number of engineering modules was developed as a part of the simulator: well data preprocessing module, history-matching module, optimization module. The mathematical models in the simulator take into account the multicomponent composition of the liquid, an arbitrary number of minerals...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201956-MS
... ( − λ Δ t ) , or assuming a small time step (6) K i j = K i * j − λ ( K i * j − K i j − 1 ) Δ t . The obtained values K i j are used to compute current (non-equilibrium) phase fractions and compositions from normalizing...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201904-MS
..., fractional composition of the flow, zonal water cuts, pressures and temperatures. This equipment allowed to perform well cleanup with the new strategy, making optimization in the real time. This article describes experiences of running these operations, which are unique both for the Russian and for the world...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202071-MS
... completion installation and operations rock/fluid interaction polymer supercompressibility factor composition reservoir pressure water-swellable polymer invert emulsion mud consumption upstream oil & gas volumetric gas consumption solution 2 injection carbonate reservoir efficiency foam...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-197007-MS
... by means of the Mohr theory. hydraulic fracturing strength composition completion installation and operations upstream oil & gas annular isolation integrity destruction cement mixture cement stone deformation capacity destruction casing and cementing strength certificate requirement...

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