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Keywords: particle
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Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174184-MS
... The mathematical model for non-uniform cake profile in long wells, presented in the current work is free of the above-mentioned shortcomings. The electrostatic force as calculated using the DLVO theory is included in the micro-scale particle-cake interaction model and is proven to be one of the...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174185-MS
.... flow in porous media external cake formation water management Upstream Oil & Gas waterflooding concentration enhanced recovery Fluid Dynamics Bedrikovetsky coefficient deep bed filtration injectivity damage parameter particle size cake permeability filtration particle impedance...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174192-MS
... enhanced recovery fines invasion concentration Modeling & Simulation Fluid Dynamics nanoparticle concentration Reservoir Characterization flow in porous media adsorption sand pack ghanbarnezhad moghanloo fine migration fine particle nanoparticle injection formation damage...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174169-MS
... kept in position across the reservoir prior to it crosslinking. To overcome the limitation of conventional fluid-loss control pills, a low-viscosity system was developed. The system is composed of a viscous disproportionate permeability modifier (VDPM) with sized synthetic polymer particles and fibers...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174199-MS
... acquisition software records all experimental parameters (pressure, differential pressure and time) in real-time mode by a standalone computer (20). Effluent suspensions were collected in plastic beakers (21). Concentration of particles in effluent streams and their size distribution are measured by a...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174200-MS
... The schematic view of proppant placement tests is illustrated in Figure 2 . The proppant free water is injected under piece-wise constant pore pressure in the increasing mode up to the maximum pore pressure (black curve in Figure 2 ). The injection of proppant particles is started at the...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174182-MS
... A fine particle on the rock surface/internal cake surface is subject to drag (F d ), lifting (F l ), electrostatic (F e ) and gravity forces (F g ) ( Fig. 2 ). At the last moment of the particle lifting by the detaching forces, it rotates around the contact point with grain. Therefore, the...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174248-MS
... compressible fluids : mud filtrate and reservoir fluid which could be either oil or gas; capillary pressure; two types of solid mud particles; polymers transport; fines mobilization; and salt transport. The EMC and IMC dynamics are governed by the transport of solid components of the mud...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174265-MS
... paper describes a new nanosilica system that demonstrates non-spherical-shaped nanosilica particle assemblies, such as rod-like and string-of-pearl geometries that display superior gelation activity in the presence of salts, exemplified by sodium chloride, compared with their spherical counterparts...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174273-MS
... Figure 3 Particle size distribution of the sized Calcium Carbonate solids used in experiments Figure 7 Cumulative filtration loss for the core samples using four different mixtures of water based drilling muds using fine sized Calcium Carbonate Results of filtrate tests...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174260-MS
... results ( Ramakrishna et al., 2010 ) further improves the knowledge in fighting against formation damage. Research and design of new drilling fluids based on complex assumptions have led to more and more sophisticated fluid formulations including the use of nano-particles ( Zakaria, 2013 ). Almost in all...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165085-MS
... the proppant particles. The trend of permeability reduction was observed in both experiments using untreated produced water and EC-treated produced water. Fig. 5 shows that the permeability of the proppant pack when using EC-treated produced water (effluent) was significantly higher than the...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165158-MS
... 3 gives: The clay/carbonate particles after disintegration are assumed to be transported to the point of fixation by advection rather than diffusion. Robinson and Gluyas (1991) mentioned that advection transports particles along large distances than by diffusion transport. Schneider (1997...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165170-MS
... be the origin of screen plugging. This work will set new standards in stand alone screen design in Total. Screen Selection screen coupon Upstream Oil & Gas slurry test stand alone screen criteria particle natural sand pack society of petroleum engineers sand pack sand control...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165108-MS
..., allows for discussion of long term predictions on well productivity impacting current reservoir management strategies and field development plans. flow in porous media modeling concentration experiment enhanced recovery drawdown Brine particle Fluid Dynamics depletion flow rate Upstream...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165150-MS
... Abstract Two important aspects often overlooked in the design of bridging solids packages for drilling fluids are: a) obtaining accurate particle size measurements, and b) allowing for the influence of particle attrition. This paper explores both aspects and illustrates, using field data, the...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165112-MS
... The structure of the text is as follows. In the first section, we present the expressions for all forces exerting upon a particle on the cake surface. Then the condition of the particle mechanical equilibrium is established as a mathematical model for stabilised injectivity, and different forces...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165194-MS
... Fig. 2 Pictorial representation of (a) the internal filtration 0 < t < t tr and (b) external filter cake build-up ( t > t tr ). The following assumptions were made to solve the problem. (1) The density of the particles is constant in deposited and suspended states is...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165119-MS
... Abstract Sand screen selection relies on accurate particle size information for the sands that need to be controlled. Within the oil industry there is awareness of the differences between dry sieve analysis and laser particle size analysis (LPSA), but there can also be wide variations between...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165189-MS
... particles that were picked up during storage and transportation of the tubing string (Nasr-El-Din et al., 2002). Curtis et al. (2003) reported that in many wells, there is a high probability of encountering residues of thread sealant compound, also known as pipe dope, on the inside of the tubing. Most...

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