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.... On the other hand, the performance of PAPEMP was non-threshold reaching 53% inhibition efficiency at the same concentration. asphaltene inhibition upstream oil & gas geology mineral geologist asia government wax inhibition water management production chemistry hydrate remediation united...

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... for practicing engineers working on re-stimulation operations in offshore wells with near wellbore formation damage. fluid dynamics carbonate reservoir upstream oil & gas production enhancement united states government well intervention mineral flow in porous media production logging enhanced...

... the production, by minimizing the solids invasion into the formation. No incompatibility issues were observed with either mineral or synthetic base fluids and the performance of the material was unaffected by temperatures up to 350˚F. The polymeric liquid fluid loss controlling agent functions synergistically...

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... is going to be the deepest vertical well in Halfaya Oilfield, integration of all of the solutions to challenge pre-salt strata contributes to reduction of risks and costs. sedimentary rock structural geology clastic rock mineral upstream oil & gas halide geologist iraq government...

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... significance geology mineral enhanced recovery nahco 3 ionic concentration wettability formulation nacl fraction smart water chlorine anion sustainable enhanced oil recovery fluid salinity doehlert matrix Introduction - Statement of Theory and Definitions Although there is a migration...

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... Abstract In the Peregrino field, located in the Campos Basin offshore Brazil, the operator adopted the use of water-based drilling fluids for drilling development wells due to rig limitations. In the 12 ¼-in. sections of several wells drilled in this field, high dispersion of shale minerals...

... rock-fluid interactions between synthetic brine, crude oil from a Pre-Salt field and rocks and minerals with similar characteristics to the Pre-Salt formations. We studied the effects of aging time on different solid substrates. We found that, even though unaged quartz showed greater interaction...

... based on density functional theory, carry out in the Quantum-ESPRESSO package, to determine the adsorption energies of hydrocarbons (propionic and pentanoic acids and phenol) on calcite (CaCO 3 ) {10.4} surface. In addition, we have obtained the free energy variations for the minerals dissolution...