Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
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DOI: 10.1016/J.PETROL.2017.08.043 Corpus ID: 116510311; A new integrated method for comprehensive performance of mechanical sand control screens testing and evaluation @article{Changyin2017ANI, title={A new integrated method for comprehensive performance of mechanical sand control screens testing and evaluation}, author={Dong Changyin and Gao …
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The performance of various mechanical sand control methods were evaluated in different field examples in the Niger Delta, Mahakam oil and gas block and offshore Malaysia [7]. Results from their ...
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This paper compares the sand control characteristics of metal with two different conventional mechanical sand control screens supplied by manufactory, under similar conditions, loads, and formation sand. The metal based sand control screen improves the sand retention, and reduces the flow resistance by 16.6%.
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Mechanical sand control is a physical sand control technique that involves inserting filling tools and sand control pipes into the wellbore, and then filling gravel outside the pipe to prevent sand ingress. In its application, there are two common forms: sand control pipe technology and improved sand control pipe technology - gravel packing ...
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Under simulated conditions typical of a high-temperature, high-pressure (HTHP) oil and gas reservoir in the South China Sea, dynamic corrosion evaluation experiments were performed on a three-layer screen structure and three types of sand retaining media. The results showed significant variations in corrosion morphology and rates among different screen …
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Mechanical methods of sand control prevent sand production by stopping the formation with liners, screens or gravel packs. Larger formation sand grains are stopped, and they in turn …
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analyzing the well's problem to make a better sand control method. Techuiques of sand sieve analysis have advanced significantly, over the past few years. There are many different methods available currently including passive sand control and also mechanical sand exclusion method. Due to the limitation of time, the scope of study
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Although the influence of mechanical sand control techniques on vegetation on degraded sand dunes has received much attention for a long time, our understanding of the underlying processes of ...
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A novel mechanical sand control medium structure incorporating the filter slots/nets (referred to as the sand control component, SCC) and the cylindrical/spherical structures placed outside the SCC (referred to as the blockage control component, BCC) has been designed. Concurrently, a DEM-CFD sand-retaining numerical model is developed, and …
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By using mechanical sand control and chemical sand control measures, the sand path was controlled, and an artificial wellbore was formed in the near-wellbore zone to control the fine silt. Through ...
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There are two main types of sand control methods: mechanical and chemical (Safaei et al., 2023). Mechanical sand control is using sand control equipment to prevent sand grains from entering the wellbore from the formation. Chemical sand production uses chemical reagents to improve the bonding strength between sand
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Wind-blown sand challenges such as wind erosion and sand burial represent a severe threat to ecological stability and the long-term survival of human societies in desert areas [[1], [2], [3], [4]].Deserts with high temperatures, little humidity, and little rainfall, such as those in North Africa, the Middle East, and northwest China, are likely to have sandstorms caused by …
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Crumb rubber has been used to replace silica sand or fly ash as an inert filler in ECC composition. The relevant research shows that crumb rubber can reduce the composite density, improve tensile ductility ... Considering the mechanical properties, crack width control, as well as economic and environmental impact, the ideal mix composition is ...
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All mechanical sand-control methods influence the change in flow from the reservoir to the production string. Such flow disturbance (convergence) creates higher …
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The mechanical sand control method blocks the coarser particles in the formation sand, allowing some finer particles to pass through the sand plugging medium, forming a step-by-step bridge and achieving blockage balance to achieve the goal of sand control (Yanlong et al., 2017).
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Control of sand production is achieved by: reducing drag forces (the cheapest and most effective method), mechanical sand bridging (screens, gravel packs) and increasing of formation strength (chemical consolidation). For open hole …
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Sand Screens Application and Performance for Sand Control: A Review of Selection Criteria, Screen Materials, and Causes of Failure. Heliyon. 10. e30731. 10.1016/j.heliyon.2024.e30731. 1 Erosion of sand screen Matanovic et al ... Mechanical dry sieve equipment Note: Dry-sieve analysis was performed as per ISO 1350-2 (2006) in this work. Sand ...
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The second mechanical sand control is the lattice liners (Dong et al., 2017; Ma et al., 2020). 2.3. Sand control using gravel pack. The Gravel pack controls sand production by …
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However, wind-blow sand seriously damages the smoothness of the desert highway and, in this case, mechanical sand control system (including sand barrier fences and straw checkerboards) was used early in the life of the desert highway to protect the road. Unfortunately, more than 70% of the sand barrier fences and straw checkerboards have lost ...
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Facebook1Tweet0Pin0LinkedIn0 Sand control is a method to control sand production into a wellbore. This is common requirement for several oil and gas producing wells around the world. There are two situations which …
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A mechanical sand control screen pipe was placed in a wellbore facing the production layer to block the production of formation sand (Fig. 1). Sand with a large particle size is blocked and deposited in the sand control medium in the screen pipe or on the surface of the screen pipe to form a bridge structure with a certain fluidity, which plays ...
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Some of the sand control techniques available are 1. Maintenance and workover 2. Rate exclusion 3. Selective completion practices 4. Plastic consolidation 5. High energy resin placement 6. Resin coated gravel 7. Stand-alone slotted liners or screens 8. Gravel packing
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·Other mechanical sand control methods i.e. non-gravel packed screens and external casing packers. ·Special sand control applications including horizontal wells, fracpacking, and the …
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Due to the early mechanical sand control completion, large-scale gravel filling was carried out near the wellbore during the first sand control (with a filling sand strength of 4–6 cubic meters per meter). When the conventional sieve tube is damaged, the well is completed by replacing the corrosion-resistant sieve tube, achieving the goal of ...
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Facebook1Tweet0Pin0LinkedIn0 Sand control is a method to control sand production into a wellbore. This is common requirement for several oil and gas producing wells around the world. There are two situations which cause sand production. The first cause is rock mechanical failure near wellbore and the second one is dragging … Continue reading →
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·Other mechanical sand control methods i.e. non-gravel packed screens and external casing packers. ·Special sand control applications including horizontal wells, fracpacking, and the Auger system. Two main objectives were pursued when preparing this chapter: . To provide all the required information for designing a mechanical sand control ...
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Gravel packing sand control methods have shown effectiveness in managing sand, particularly in reservoirs with a high montmorillonite content. 8, 9 However, their use can be restricted due to their complex operational process, high risk, and elevated costs. 10 Consequently, mechanical screens have become one of the most extensively utilized …
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That means that sand control often result with reduced well production. Control of sand production is achieved by: reducing drag forces (the cheapest and most effective method), mechanical sand bridging (screens, gravel packs) and …
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Additionally, these conveyors feature a simple structure, easy maintenance, and can easily realize program control and automatic operation. Huaxin Cement 100 million tons mechanical sand and gravel project Most of the dust collectors that Huaxin Cement needs are provided by Darko. Darko supplies more than 200 sets dust collectors to Huaxin ...
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