Invention Grant
- Patent Title: Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
- Patent Title (中): 具有润湿性改性的发泡组合物和耐高温和超高盐度的腐蚀抑制性能
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Application No.: US14089280Application Date: 2013-11-25
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Publication No.: US09469804B2Publication Date: 2016-10-18
- Inventor: Raul Hernandez Altamirano , Luis Silvestre Zamudio Rivera , Violeta Yasmin Mena Cervantes , Erick Emanuel Luna Rojero , Enrique Serrano Saldana , Jose Manuel Martinez Magadan , Raul Oviedo Roa , David Aaron Nieto Alvarez , Eduardo Buenrostro Gonzalez , Rodolfo Cisneros Devora , Maria del Pilar Arzola Garcia , Mirna Pons Jimenez , America Elizabeth Mendoza Aguilar , Sung Jae Ko Kim , Jorge Francisco Ramirez Perez , Tomas Eduardo Chavez Miyauchi , Yosadara Ruiz Morales
- Applicant: INSTITUTO MEXICANO DEL PETROLEO
- Applicant Address: MX Mexico City
- Assignee: INSTITUTO MEXICO DEL PETROLEO
- Current Assignee: INSTITUTO MEXICO DEL PETROLEO
- Current Assignee Address: MX Mexico City
- Agency: Dickinson Wright PLLC
- Priority: MXMX/a/2012/014187 20121205
- Main IPC: E21B43/16
- IPC: E21B43/16 ; E21B43/22 ; E21B41/02 ; C09K8/584 ; C09K8/54 ; C09K8/594

Abstract:
A foaming composition with wettability-modifying and corrosion inhibitory properties is used to control the channeling of fluids in naturally fractured carbonate reservoirs, favorably alter the rock wettability in crude oil enhanced recovery processes and control uniform corrosion problems occurring in production rigs under high temperature and ultra-high salinity conditions by the synergistic effect resulting from the supramolecular interaction of alkyl amido propyl hydroxysultaines or alkyl hydroxysultaines with sodium alkyl hydroxysulfonates and sodium alkenyl sulfonates having the formula (1). The foaming compositions with wettability-modifying and corrosion inhibitory properties are tolerant to high concentrations of divalent ions such as calcium, magnesium, strontium and barium and are suitable for use in the reservoir, seawater and/or congenital water characteristic of the reservoir for transporting the crude oil from the reservoir.
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