dor_id: 4132309

506.#.#.a: Público

590.#.#.d: Los artículos enviados a la revista "Geofísica Internacional", se juzgan por medio de un proceso de revisión por pares

510.0.#.a: Consejo Nacional de Ciencia y Tecnología (CONACyT); Scientific Electronic Library Online (SciELO); SCOPUS, Dialnet, Directory of Open Access Journals (DOAJ); Geobase

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650.#.4.x: Físico Matemáticas y Ciencias de la Tierra

336.#.#.b: article

336.#.#.3: Artículo de Investigación

336.#.#.a: Artículo

351.#.#.6: http://revistagi.geofisica.unam.mx/index.php/RGI

351.#.#.b: Geofísica Internacional

351.#.#.a: Artículos

harvesting_group: RevistasUNAM

270.1.#.p: Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

590.#.#.c: Open Journal Systems (OJS)

270.#.#.d: MX

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883.#.#.u: https://revistas.unam.mx/catalogo/

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883.#.#.1: https://www.publicaciones.unam.mx/

883.#.#.q: Dirección General de Publicaciones y Fomento Editorial

850.#.#.a: Universidad Nacional Autónoma de México

856.4.0.u: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/164/156

100.1.#.a: Flores, Juán; Meza, Onésimo; Moya, Sara L.; Aragón, Alfonso

524.#.#.a: Flores, Juán, et al. (2017). The effect of salinity and gas saturation of a geothermal fluid on the reservoir permeability reduction. Geofísica Internacional; Vol. 56 Núm. 4: Octubre 1, 2017; 335-343. Recuperado de https://repositorio.unam.mx/contenidos/4132309

245.1.0.a: The effect of salinity and gas saturation of a geothermal fluid on the reservoir permeability reduction

502.#.#.c: Universidad Nacional Autónoma de México

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2017

264.#.1.c: 2017-10-01

653.#.#.a: Yacimientos geotérmicos salinos; curvas-tipo de influjo; precipitación de sales; reducción de permeabilidad; saturación de gas; Saline geothermal reservoirs; inflow type-curves; salts precipitation; permeability reduction; gas saturation

506.1.#.a: La titularidad de los derechos patrimoniales de esta obra pertenece a las instituciones editoras. Su uso se rige por una licencia Creative Commons BY-NC-SA 4.0 Internacional, https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es, para un uso diferente consultar al responsable jurídico del repositorio por medio del correo electrónico revistagi@igeofisica.unam.mx

884.#.#.k: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/164

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/164

041.#.7.h: spa

520.3.#.a: Highly saline geothermal reservoirs show problems of salt precipitation on the rock formation reducing its permeability and the well’s productivity. In this study, theoretical curves of mass productivity of geothermal wells (inflow type curves) were obtained considering ternary mixtures of H2O-CO2-NaCl of up to 25% salinity in weight and under different initial conditions of gas saturation of the fluid. The sensitivity analysis to the initial concentration of salts and initial gas saturation was carried out using the simulator TOUGH2. The developed type curves are focused to reservoirs with critical characteristics such as, low permeability, ranges of high salt precipitation and high gas saturation. The obtained curves show three clearly defined zones as a function of the degree of exploitation of the well: no salt precipitation zones; transition zones; and salt precipitation zones. It was found that salt precipitation in the reservoir occurs in greater intensity at higher initial concentrations of dissolved salts and higher gas saturation. In some cases, scale obstructs the pores of the rock formation drastically reducing its permeability. It is proposed that type curves could be used as complementary tools for the analysis of wells and for the selection of pertinent strategies for the exploitation of geothermal fields.doi: https://doi.org/10.22201/igeof.00167169p.2017.56.4.1826

773.1.#.t: Geofísica Internacional; Vol. 56 Núm. 4: Octubre 1, 2017; 335-343

773.1.#.o: http://revistagi.geofisica.unam.mx/index.php/RGI

022.#.#.a: ISSN-L: 2954-436X; ISSN impreso: 0016-7169

310.#.#.a: Trimestral

300.#.#.a: Páginas: 335-343

264.#.1.b: Instituto de Geofísica, UNAM

doi: https://doi.org/10.22201/igeof.00167169p.2017.56.4.1826

handle: 038e89f3ba990d3b

harvesting_date: 2023-06-20 16:00:00.0

856.#.0.q: application/pdf

file_creation_date: 2018-02-01 22:22:44.0

file_modification_date: 2022-04-04 20:52:53.0

file_creator: Juán Flores

file_name: 7e5f59b26d9bbab0e99d5077ef607adc0c2c16a1603585a77279666baac5cbf8.pdf

file_pages_number: 9

file_format_version: application/pdf; version=1.4

file_size: 520922

245.1.0.b: The effect of salinity and gas saturation of a geothermal fluid on the reservoir permeability reduction

last_modified: 2023-06-20 16:00:00

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Artículo

The effect of salinity and gas saturation of a geothermal fluid on the reservoir permeability reduction

Flores, Juán; Meza, Onésimo; Moya, Sara L.; Aragón, Alfonso

Instituto de Geofísica, UNAM, publicado en Geofísica Internacional, y cosechado de Revistas UNAM

Licencia de uso

Procedencia del contenido

Entidad o dependencia
Instituto de Geofísica, UNAM
Revista
Repositorio
Contacto
Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

Cita

Flores, Juán, et al. (2017). The effect of salinity and gas saturation of a geothermal fluid on the reservoir permeability reduction. Geofísica Internacional; Vol. 56 Núm. 4: Octubre 1, 2017; 335-343. Recuperado de https://repositorio.unam.mx/contenidos/4132309

Descripción del recurso

Autor(es)
Flores, Juán; Meza, Onésimo; Moya, Sara L.; Aragón, Alfonso
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
The effect of salinity and gas saturation of a geothermal fluid on the reservoir permeability reduction
Fecha
2017-10-01
Resumen
Highly saline geothermal reservoirs show problems of salt precipitation on the rock formation reducing its permeability and the well’s productivity. In this study, theoretical curves of mass productivity of geothermal wells (inflow type curves) were obtained considering ternary mixtures of H2O-CO2-NaCl of up to 25% salinity in weight and under different initial conditions of gas saturation of the fluid. The sensitivity analysis to the initial concentration of salts and initial gas saturation was carried out using the simulator TOUGH2. The developed type curves are focused to reservoirs with critical characteristics such as, low permeability, ranges of high salt precipitation and high gas saturation. The obtained curves show three clearly defined zones as a function of the degree of exploitation of the well: no salt precipitation zones; transition zones; and salt precipitation zones. It was found that salt precipitation in the reservoir occurs in greater intensity at higher initial concentrations of dissolved salts and higher gas saturation. In some cases, scale obstructs the pores of the rock formation drastically reducing its permeability. It is proposed that type curves could be used as complementary tools for the analysis of wells and for the selection of pertinent strategies for the exploitation of geothermal fields.doi: https://doi.org/10.22201/igeof.00167169p.2017.56.4.1826
Tema
Yacimientos geotérmicos salinos; curvas-tipo de influjo; precipitación de sales; reducción de permeabilidad; saturación de gas; Saline geothermal reservoirs; inflow type-curves; salts precipitation; permeability reduction; gas saturation
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces