The consequences and mechanisms of sand production, the factors influencing sand production capacity (i.e., sand production causes), as well as the remedial options were discussed.
WhatsApp: +86 18221755073To meet the need for sand control in oil production, new sand control technologies have been rapidly developed based on conventional sand control and fracture filling sand …
WhatsApp: +86 18221755073Sand prevention applies techniques to minimize or delay sand production, and does so by optimizing perforating practices rather than applying mechanical methods. When …
WhatsApp: +86 18221755073This paper provides an in-depth review of research developments on a common phenomenon in oil and gas exploration: sand production. Due to its significant impact to reservoir productivity …
WhatsApp: +86 18221755073The quantity λ is the sand production coefficient, and (f(phi )) is the hydrodynamic model function, to be given an explicit form below.The first term in (19) encodes …
WhatsApp: +86 18221755073Comparison of artificial sand and natural sand Compared with natural sand, artificial sand has more advantages: 1 Quality advantages: The source of sand resources is stable; …
WhatsApp: +86 18221755073Sand production is a big issue for unconsolidated sandstone reservoir (Morita and Boyd, 1991 ... For the mechanical sand control method, mechanical screens are key …
WhatsApp: +86 18221755073The objective of this work was the experimental investigation of sand production during hydrocarbon production in ultra-weak sandstones, that is sandstones of uniaxial …
WhatsApp: +86 18221755073Great challenges are faced by the industry in modeling sand production because it is a highly coupled hydro-mechanical process. Sand production is conjunctively controlled by: 1) …
WhatsApp: +86 18221755073The sand production rate depends on (1) how much the well pressure is reduced below the critical sand production pressure, (2) the fluid flow rate and the fluid viscosity, and (3) the cementation of the rock.
WhatsApp: +86 18221755073Hydro-mechanical analysis of calcareous sand with a new shape-dependent fluid-particle drag model integrated into CFD-DEM coupling program. Powder Technology (2019) ...
WhatsApp: +86 18221755073This paper examines the hydro-mechanical aspect of the sand production problem and sets the basic frame of the corresponding mathematical modelling. Accordingly, piping and surface …
WhatsApp: +86 18221755073With this test, valuable insights are obtained with respect to the mechanical properties, deformation/failure behavior and propensity for sand production to decide for …
WhatsApp: +86 18221755073Sand production constitutes a major problem in oil and gas industry. According to Tabrizy and Mirzaahmadian (Tabrizy and Mirzaahmadian 2012), the sand may be produced …
WhatsApp: +86 18221755073The mechanical mechanism of sand production during hydrocarbon extraction is fundamentally attributed to the reservoir failure under stress (Chen et al., 2022a). These failures are …
WhatsApp: +86 18221755073In this way both the onset of sand production and the mechanical failure point will be met earlier, that is at lower effective external stress. The cavity failure experiments were …
WhatsApp: +86 18221755073Sand production is a complicated physical process depending on rock mechanical properties and flow of fluid in the reservoir. When it comes to sand production phenomenon, many …
WhatsApp: +86 18221755073Sand production continues to be a major challenge in many producing oil and gas assets worldwide. It can choke off production, reduce ... ¾Geo-mechanical study (Sand …
WhatsApp: +86 18221755073There are two mechanisms involve in modeling of sand production, which are mechanical instability including degradation near the wellbore and hydromechanical instability …
WhatsApp: +86 18221755073Cobblestone Mechanical Sand Production Line. Posted : . Share : Cobblestone is a common type of stone. It resembles a pebble in appearance. Hence the name cobblestone. Its …
WhatsApp: +86 18221755073When shear failure occurs, sediment enters a plastic state, and mechanical squeezing effects may occur, which can squeeze the sand in a flowing state into the wellbore, …
WhatsApp: +86 18221755073In general, the fundamental mechanical mechanism of sand production can be summarized as two aspects: the failure or local plastic deformation of the rock induced by …
WhatsApp: +86 18221755073Gas from natural gas hydrate (NGH) is priced competitively with gas prices. Most marine NGH is stored in low cementing strata, which easily cause sand production problems, restricting the commercial production and …
WhatsApp: +86 18221755073mechanical characteristics when subjected to depressurization. In previous field-scale gas hydrate production tests, the sediments exhibited uncontrolled sand production, resulting in premature …
WhatsApp: +86 18221755073From a numerical simulation of sand production in hydrate exploitation, Uchida et al. (2016a; 2016b) established an analytical coupled thermo-hydro-mechanical sand production …
WhatsApp: +86 18221755073This paper presented an analytical coupled thermo-hydro-mechanical sand production model for gas hydrate-bearing sediments. The key components of the formulation …
WhatsApp: +86 18221755073A new discrete element method and computational fluid dynamics coupling model is developed by combining the resolved and unresolved method. To overcome the inaccuracy of …
WhatsApp: +86 18221755073This review evaluates various sand production mechanisms, including geological and mechanical production methodologies, and fluid-related aspects, which are thoroughly …
WhatsApp: +86 18221755073Mechanical sand is manufactured by complete sand making plant. The system consists of vibrating feeder, jaw crusher, vertical shaft impact crusher, vibrating screen, sand …
WhatsApp: +86 18221755073The conditions necessary for sand production include the mechanical failure of the medium, formation solids dis-aggregation, and enough drag forces to move the sand grains …
WhatsApp: +86 18221755073Sand production may be inevitable in unconsolidated sandstone formation with permeability between 0.5 to 8 darcies (Jon carlson et al., 1992) In addition, reservoirs with low formation …
WhatsApp: +86 18221755073Sand production control methods include restrictive production rate, mechanical methods (slotted liner, wire-wrapped screen, pre-packed screen, frac-pack, gravel pack, high …
WhatsApp: +86 18221755073KEY WORDS: sand production; volumetric sand prediction; erosion hydromechanics; hollow cylinder; poro-plasticity 1. INTRODUCTION Sand erosion, in the sense that interests us in this …
WhatsApp: +86 18221755073Compared with the sand production in the exploitation process of the traditional oil and gas energy, the sand production from the borehole in the exploitation process of gas …
WhatsApp: +86 18221755073There are three main factors that lead to sand production, namely, formation strength, the in-situ stress exerted on the wellbore after perforation and production rate.
WhatsApp: +86 18221755073This article describes mechanical sand control methods and covers the following topics: ·Gravel packing techniques i.e. Internal Gravel Packing (IGP) and External Gravel Packing (EGP), and …
WhatsApp: +86 18221755073Chemical sand production uses chemical reagents to improve the bonding strength between sand grains and to avoid reservoir sand production. In mechanical sand control …
WhatsApp: +86 18221755073hydraulic-mechanical sand production theoretical model (THMC) was established for. hydrate formations. Researchers analyzed the migration process and location of sand.
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