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Keywords: injection
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Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174174-MS
... Figure 5 Illustration from ASCET data for internal damage followed by an external filtercake period. – the viability of matrix injection regime; – the frequency of well stimulation for restoring injectivity. In addition, the nature of the solids causing this permeability...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174197-MS
... enhanced recovery injection pressure Simulation geometry specification water quality CP well perforation injection Completion Installation and Operations cake geometry flow rate cake permeability Upstream Oil & Gas concentration reservoir matrix injection permeability...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174185-MS
... Abstract Produced water management is a growing challenge for oil and gas industry. Over the last decade, the scale of produced water re-injection (PWRI) and disposal in petroleum industry has increased tremendously. PWRI is an important economic and environmental-friendly option to convert...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174180-MS
... three satellite production platforms are all tied into the Siri Platform with pipelines for multiphase flow, gas lift and water injection. Majority of the wells are completed open hole with standalone sand screen or oriented perforation. Figure 1 The Siri Platform 1 Abstract The...
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
... injection comprises a combination of varous effects. So, if the amount of clay minerals is very small or they are not present at all, fines release can not be detected. The effect of oil recovery increase here can be explaind by wettability alteration like in carbonates but it is much more complicated...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174232-MS
... Figure 2 Sequence used for the preparation of the porous sample in the BHS: a) bottom filter with injection pipe is positioned on a support stand, b) rubber sleeve with sand pack already in place and over the bottom filter being covered by upper section of the metal mantle, c) upper filter...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174277-MS
... The most appropriate method to prevent deposition of inorganic salts is the use of chemical reagents - scale inhibitors. They are periodically injected into the reservoir or pumped into the annular space of production wells using chemical dosing units (electric pump) ( Levanyuk et al. 2012...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174272-MS
... Region 1 – Nil water cut, low gas oil ratio, high potential. Considered as one of the top areas for hydraulic fracturing candidates. Region 2 – High water cut, moderate to high gas oil ratio, low Potential. Area with significant number of water injector wells and high overall injection...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174257-MS
... flow in porous media absolute permeability Upstream Oil & Gas waterflooding Exhibition fine migration core sample brine flooding permeability damage different temperature injection mechanism presentation dess injection permeability change enhanced recovery Fluid Dynamics...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174229-MS
... Several studies have shown that low salinity water injection (LSW) into reservoirs rocks can cause reduction of rock permeability. The phenomenon is explained by mobilization of reservoir fines which plug the narrow pore constrictions ( Khilar and Fogler 1998 , Ochi and Vernoux 1998...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174260-MS
... size wellbore instability particle size distribution Upstream Oil & Gas size distribution Permeability reduction injection permeability pore size distribution invasion pore The particle size distribution by volume curves in Fig. 3 shows that in 1 g/l solution of P1 the small...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165158-MS
... − ∂ ∂ x [ C s D C ( x ) ∂ E p ∂ x + F ( x ) ∂ C s ∂ x ] = 0 Abstract Carbon dioxide injection and its performance during sequestration activities rely on the ability of the injection well to inject the desired amount of CO 2 for decades...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165105-MS
... benefits based on laboratory results. flow in porous media mechanism enhanced recovery polymer experiment Fluid Dynamics macro fractured rock fractured rock Upstream Oil & Gas concentration distribution flow capacity injection reservoir permeability reduction fractured system...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165160-MS
... saturation Upstream Oil & Gas water saturation determination Fluid Dynamics effective brine permeability flooding flow in porous media wettability alteration effective oil permeability coreflood wettability Return permeability test mineral oil Brine crude oil core plug injection return...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165092-MS
... The dynamic test used a natural core from well #2 Burcioaia well and the scope was, in a first stage, the simulation of a water capillary blockage, by injecting workover fluid (brine) used Burcioaia field (Cerdac reservoir water). The next steps were to test the efficiency of water blockage...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165121-MS
... evolution Directional Drilling carbonate reservoir Effectiveness Foect coiled tubing injection temperature evolution acquisition The principle of matrix acidizing in carbonate rocks seems deceivingly simple: it consists in injecting acid into the formation at pressures below the fracturing...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165147-MS
... Abstract Sandstone acid systems, which are composed of HCl and HF, are commonly used to remove the formation damage in sandstone reservoirs. However, to perform any treatment using these acid systems, a preflush and/or a postflush of HCl plain acid must be injected to eliminate CaF 2...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165175-MS
... that flow resistance may occur only in water saturated reservoir space and in case of technical failure; the flow barrier can be eliminated by oil and gas injection. downhole intervention conformance improvement flow in porous media waterflooding emulsification viscosity Well Intervention...
Proceedings Papers

Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165203-MS
... flow rate was studied. Coreflood experiments were conducted on 6 and 20 in. long Indiana limestone cores over a wide range of permeabilities and up to 300°F. In these experiments, 0.5 PV of acid solution was injected. The cores were scanned after treatments using a CT scanner and cut to better...

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