..., acid-rock reaction, surface etching model was developed. Mineral distribution on the surfaces was coupled as boundary conditions. Experimentally measured mineral distribution on the slab surface are coupled into the numerical simulation. The model is validated by the experimental results. Based...

... practice real time system architecture optimized wellbore geometry implemented geological subdiscipline instability offshore shallow-water tertiary well mexico application wellbore instability simulation Introduction: Shallow-water fields in Gulf of Mexico The project focuses on three...

... The other twenty secondary compounds, such as maghemite, hydrotalcite, and portlandite, are considered in this work due to their potential for precipitation. The simulation included thermodynamic equations, equilibrium constants, and enthalpies shown in Table 1 . The definition...

... difficult in terms of real-time prediction. Other operative scenarios could be included in further developments of this study. The paper is organized as follows: firstly, the simulation setting to create data is explained; then the procedure of data labelling is introduced and finally the two-step machine...

... a conventional finite element mesh, which can be perfectly matched with the discrete fracture model, so as to realize the integrated numerical simulation of drilling-fracturing-production. Use the construction of infill wells in low-permeability reservoirs in Area 8 as an example, the integrated simulation...

...:( Farajzadeh, 2009 ) Challenges in the reservoir simulations There are a number of unresolved challenges in reservoir simulations that need to be addressed. According to Nobakht et al. (2007), accurate modeling of the effect of viscosity is one of the most challenging aspects of the CO2-based EOR...

... drillstring design simulation downhole tool frequency downhole equipment bha drilling operation completion monitoring systems/intelligent wells modeling international petroleum technology conference sensor hfto vibration electronics vibration memory hfto frequency optimization...

... design their casing centralizations based on simulators, but they have never been able to validate quantitatively how their planned centralization compares to the actual, the only comparison made in the past was based on the overall cement quality measured by the cement evaluation tools. This can...

... and equations that the analytical or numerical simulation model usually depends on. A virtual twin is a model that is purely data driven without any physical context. This paper explores the potential benefits and applications of digital twins in unconventional gas fields, focusing on enhancing operational...

... to simulate the interaction of RSS and motorized RSS with the new bit design to model the DLS capability, shock and vibration, stick and slip, and BHA stability. The formation properties and response to different steering ratios were also included to have a comprehensive study of the fields. Furthermore...

... reservoir pressure for all immiscible WAG patterns. In addition, it was required to set target gas/water cycle duration considering ESP performance in gas breakthrough conditions. Based on fine-scale simulation of typal WAG patterns with VFP-tables, patterns performances were calculated for various target...

... simulator simulation Introduction Near-wellbore formation damage plays a major role in the final well production efficiency. Formation damage can take place at different stages of the well life, starting from drilling and completion phases and continuing to production/injection and workover phases...

... backup seal when the hold-down ring is damaged, and yield strength of the hold-down ring is less than the seating nipple. A finite element simulation with mess skewness 0.2 was carried out to support the analysis to determine the improved design of standing valve assembly. From the simulation, the hold...

... through the sliding sleeve where the pump is seated. Therefore, computational fluid dynamics (CFD) simulations were performed to analyze the flow through the pump–sliding sleeve coupling in completions with 3.5 in. tubing string and 3.5x2.81 in. sliding sleeves. The simulations were run for different...

... Doppler measurement, as well as determining the velocity of solid particles in the drilling fluid. For this purpose, numerical simulation is used with the ultrasonic measurement described using a meshless method, while the flow is simulated using a finite volume method. The developed model makes...

... subdiscipline experiment artificial intelligence reservoir surveillance production control reservoir characterization fractured reservoir effectiveness algorithm international petroleum technology conference simulation bongor basin Visualization experiment for sweep dynamics of water and gas...

... mudstone drilling fluid management & disposal simulation drilling operation casing design setting casing clastic rock wellbore design international petroleum technology conference execution wellbore instability circulation centralizer drilling fluids and materials well control incident...

... After completion the well was put in production with a maximum production rate of 1200 Mscf/d and minimum BHP started from 1200 and stabilized at 700 psi as shown in Table 3 . Numerical simulation Table 2 Summary of the injection schedule for three stage completion. start...

... n ) − 1 F ( x n ) ,   n = 0 , 1 , ⋯ . Summary Nonlinear iteration is a very important part of reservoir numerical simulation. If the iteration steps can be reduced, the speed of the iteration and the reservoir numerical simulation will be helped greatly...

..., and to form the optimal intermittent scheme to guide the operation. This paper uses the Modular Formation Dynamic Tester Tool (MDT) formation testing tool as the research object. First, the lower limit of MDT was analyzed. Second, through numerical simulation, the pressure recovery ratios (flowing pressure...