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Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201985-MS
... of drilling wells) and to determine their optimum values, leading to a solution with the desired ratios of the expected economic effect and risk value. As a result, the numerical experiment revealed that application of the portfolio optimization methods allows to find new non-obvious solutions. The result...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201884-MS
.... fluid modeling reservoir characterization reservoir surveillance multiphase flow upstream oil & gas compressibility pipeline application production control production logging drillstem testing fluid dynamics flow rate characteristic production monitoring hydraulic fracturing...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201922-MS
..., petrophysicists and reservoir engineers. Significant part of these intervals after detailed and comprehensive evaluation were marked as missed during previous manual well log interpretation conducted by petrophysicist and taken for the following fieldwork. Produced results confirmed applicability of proposed...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201872-MS
... Abstract In the Timano-Pechora Region, the drilling of the 178 mm hole for the production casing in horizontal wells is often accompanied by challenges attributed to mud losses in thief zones. These challenges may not be overcome by application of conventional lost circulation materials (LCMs...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201879-MS
... in the furnaces PTB-10A type. A special feature of PTB-10A furnaces is the absense of a water jacket within the coil with its WOE passing, which leads to local overheating of the emulsion. Figure 6 shows a microphotograph of the WOE with the maximum X40-fold lens zoom. demulsifier snph 4460 application...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201892-MS
... of oilfield, so the method did not have extensive application. The purpose of such research is to obtain maximum information with minimal production losses from idle wells. The complexity of this type of research is to isolate the received signal from the disturbing well, because often the noise value exceeds...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201874-MS
... of the effects of oil-based drilling fluids on core properties, which seems more effective in reducing the probability of the above problems compared to the separate use of geomechanical models and the results of physical and chemical studies. The proposed approach is based on the joint application...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201898-MS
.... Moreover, an analysis of the business processes of well testing showed that all research methods require automation of routine operations of analysis and preparation of field data from sensors of downhole telemetry systems. For this purpose, a service-oriented application for real-time well testing...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201812-MS
... fields’ marginal wells showed a multiple long-term increase in oil inflow. The positive experience of TGCT application to Tatarstan oil fields strongly suggests the perspective of its application to the layers with high content of organic substance in rock matrix including Bazhenov formation reservoirs...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201825-MS
... production is possible due to application of fracturing at early stages of field development. Traditionally high viscosity crosslinked guar-based gel is used as fracturing fluid on sandstones. Those fluids are widely spread due to their efficiency and well explored performance. High viscosity allows to keep...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201831-MS
... combination upstream oil & gas oil viscosity reduction chemical flooding methods steam-assisted gravity drainage concentration thermal method sagd universal modification modification available enhanced oil recovery method application viscosity effectiveness viscosity reduction production...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201847-MS
... invert emulsion drilling fluid drilling fluid selection and formulation drilling fluid formulation stability ocief fluid permeability core sample application rheology pst fluid High pressure, high temperature (HPHT) wells which operate on a narrow window between pore-pressure...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202061-MS
... performed and novel approach for fracturing fluid composition has been involved to develop next generation of robust borate fracturing fluids being able to withstand high TDS of the water. Fluid was evaluated in terms of both stability and viscosity recovery after application of high shear stress...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202070-MS
... was verified and localized. Further application of Well Watcher Stim made possible to decrease leakages by conventional reservoir dynamic fracture diversion technology and provide multi-stage fracturing with constant control of identified zones. This paper presents case studies of the technology that was used...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202047-MS
.... Machine Learning involves the study of pattern recognition and computational learning theory in artificial intelligence. It requires to study the data and develop algorithms in such a way that a system can learn and make predictions on data. Its earliest applications have been dated all the way back...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202007-MS
... in the figure 9 . Figure 9 The scheme of installing premium filters The expected result of the technology application is an increase production due to an increase in drawdown and a decrease in the amount of mechanical impurities. The approach to determining the maximum allowable drawdown took...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201933-MS
... is to anticipate what an engineer may not notice or unable to notice. The application of the mathematical approach solves this problem. The well construction process is associated both with the technological aspects, one can control with a very high degree of involvement, and with the geological one, which...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201961-MS
.... Taking into account the asset development prospects the integrated model construction and its further application will make it possible to increase the economic efficiency of this field development. In view of existing problems associated with the specifics of operation of electrical submersible pump...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201966-MS
... Abstract Greater part of new gas-oil fields in Western Siberia are characterized by extensive gas caps, less oil net pay and underlying water saturated intervals. Determine the major criterion for successful release of application of autonomous inflow control devices (AICD) in objects...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201877-MS
... plunger lift application – abandoned; – operational issues – paraffin build-up. The main result of this installation that production has been restored for a level of 5 m3/day for oil rate and by 15 000 st.m3/day for gas rate. The use of the plunger-lift system enabled to reduce capital costs...

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