العثور على الحق
We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
202223 A review of some of the proposed mechanisms of sand screen erosion will be discussed in this section. Zhang et al. suggested that small particles affect the filtering احصل على السعر
2012120 Based on the sand control mechanism, similarity criterion and factors affecting the stability of borehole plastic region, a large-scale laboratory test apparatus احصل على السعر
202281 In this work, we conducted series of erosion experiments to investigate the failure mechanism and influencing factors of typical premium mesh screen with gas and احصل على السعر
202281 This stone revealed the frontal gnawing and lateral cutting mechanism of the screen tube erosion machine. •. In general, the time until erosion failure of the احصل على السعر
2021910 An erosion–corrosion rate model of sand screen and a sand control failure prediction method is proposed and applied for a case study. This study provides a new احصل على السعر
2023331 The sand control screen pipe’s bending deformation patterns and mechanism were discussed in detail, and the influence of the screen pipe and hole احصل على السعر
202351 In this , a full-size sand control screen localized erosion evaluation device is established, which is capable of simulating downhole radial sand carrying flow احصل على السعر
202271 Sand screens are widely used for sand control, however, the screen itself may become ineffective when eroded. Therefore, predicting screen erosion is an احصل على السعر
202281 According to the single-layer mesh screen's sand retaining accuracy of 0.150 mm, it is converted to a three-layer mesh screen's sand retaining accuracy of 0.128 mm. The initial passing sand particle size through the screen is 0.108 mm. The sanding speed is 0.0133 m 3 /d.احصل على السعر
2021122 In this study, the shear behavior of the sand-geomembrane interface was investigated in micro-scale using discrete element method. For this purpose, interface direct shear tests were simulated using the discrete element method for three sands with different shapes and three geomembranes with various roughness. In the simulations, realistic احصل على السعر
202281 Screen erosion failure mechanism. Based on the above analysis, it is believed that the damage process of the screen can be divided into two stages: the outer protective shroud erosion stage and the multi-layer metal mesh erosion stage. The new sand screen erosion prediction model proposed in this stone can effectively predict the احصل على السعر
2021111 A 3D DEM-CFD fully coupled model was used for the first time to simulate the performance of the sand control screen [34]. The simulation results show that the amount of sand production increases with the increase of liquid flow rate and slot width, while decreases with the increase of solid-phase volume ratio. Analysis of blocking احصل على السعر
202351 Sand screen erosion test sample (shown in Fig. 2 (c) and (d)) ——the sand control screen erosion test sample is screw fixed on a base tubing; the screen metal mesh sample's diameter is 2.4 cm, and it is replaceable. Moreover, the screen sample is a very small area compare to the entire blind base tube (seem as a fully blocking sand screenاحصل على السعر
202251 The study revealed different bridging mechanisms governing the sand retention in a conical screen model with a single slot opening following the experimental setup of Coberly [6]. They recently applied the same CFD-DEM model in simulating wire-wrapped screens and captured different sand retention modes, including uniform and احصل على السعر
2021122 In this , the effect of fluid rheology on premium-square-mesh screen performance is studied by the CFD-DEM approach. The previous CFD-DEM model valid for Newtonian sand screen systems [16احصل على السعر
2021111 This localized erosion pattern can indicate a particular mechanism of sand screen erosion which can be attributed to partial plugging. (Abduljabbar et al., 2021) and experimental research (Wang et al., 2021). In theoretical analysis methods, the Lagrange approach is used to predict the particle trajectory, and then the first and secondاحصل على السعر
202341 Sand production has been a shared problem in the development of weakly-cemented sandstone oil reservoirs. Sanding simulation and prediction are of utmost importance for the production optimization of this type of reservoir. For a long time, research on sand production has been centered on “what is produced from the formation,” such as احصل على السعر
2021527 The siltstone reservoir with many small layers of pay zones is usually produced by slant holes. However, severe sand blockages take place when the siltstone reservoir is developed by slant holes. Currently, the sand blocking mechanisms and the effect of sand blocking on productivity of slant well are still challenges for engineers and احصل على السعر
2012120 Based on the sand control mechanism, similarity criterion and factors affecting the stability of borehole plastic region, a large-scale laboratory test apparatus for simulating the performance of sand control screens for gas wells was developed. A series of sand control simulation experiments were performed. Based on the particle size analysis احصل على السعر
20211011 Introduction. Sand production is one of the most common problems in exploiting poorly consolidated sands reservoirs in general [1]. It entails production hindrances, such as plugging of surface processing equipment, weathering of downhole and surface production equipment, wellbore filling up with sand, impairing well productivity احصل على السعر
202251 The results show that the multi-angle erosion model of discrete particles and the numerical simulation of screen erosion can accurately describe the process of high-speed airflow carrying sand toاحصل على السعر
2021527 the permeability of each part of the sand control system is blocked to a certain extent. It is necessary to fully consider the change of sand control skin coefficient caused by block-age in the production capacity prediction process. 2.2. Blocking Mechanism of Sand Control System outside Casing. The main production characteristics of siltstone oil-احصل على السعر
2022121 G. Han, M. Dusseault, Quantitative analysis of mechanisms for water-related sand production, Lafayette, LA, USA, 2002. Google Scholar [37] A review of experimental studies on sand screen selection for unconsolidated sandstone reservoirs. J. Pet. Explor. Prod. Technol., 10 (2020), pp. 1675-1688. CrossRef View in Scopus Google احصل على السعر
202291 Corrosion defects of screen occurred frequently in sand control process due to the influence of formation factors. The main purpose of this study was to analyze screen scaling based on field data with CFD technology under different sizes, quantities and distribution modes of corrosion defects. A full presentation of turbulent Kinetic Energy احصل على السعر
2015928 Abstract and Figures. Erosion of sand control screens in oil and gas wells can lead to catastrophic completion failures, substantial production losses and damage to downstream facilities. Screenاحصل على السعر
202031 Due to the current global oil price, the sand production is considered undesirable product and the control of sand production is considered as one of the main concerns of production engineers. It can damage downhole, subsea equipments and surface production facilities, also increasing the risk of catastrophic failure.احصل على السعر
202011 A small-sized sand control simulator (SCS) was developed to determine the pressure drop through the sand control screen during the SRT test. Fig. 3 show the schematic diagram of the experimental setup. The apparatus comprises five main parts: (1) clean fluid (oil) injection systems, (2) sand slurry mixed systems, (3) SRT cells, (4) احصل على السعر
202291 For a screen with certain accuracy, the erosion rate of monolayer MWM of screens may reach the maximum value with the change of median grain size and sand content; 3) A formula was proposed toاحصل على السعر
