Evaluación técnica financiera del uso de la herramienta "Sand Jetting" con unidad de coiled tubing en procesos de abandono definitivo

For this purpose, the national normative guidelines for abandonment of wells and the Norsok D-010 guideline were considered as the basis for the needed techniques and operations to design the new abandonment methodology. This methodology was implemented in the Circle 7 well, being the prospective we...

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Autores:
Tipo de recurso:
Fecha de publicación:
2020
Institución:
Universidad de América
Repositorio:
Lumieres
Idioma:
spa
OAI Identifier:
oai:repository.uamerica.edu.co:20.500.11839/7823
Acceso en línea:
https://hdl.handle.net/20.500.11839/7823
Palabra clave:
Abandono de pozos
Sand Jetting
Taponamiento de pozos
Abandonment of wells
Abandonment clogging
Tesis y disertaciones académicas
Rights
License
Atribución – No comercial
Description
Summary:For this purpose, the national normative guidelines for abandonment of wells and the Norsok D-010 guideline were considered as the basis for the needed techniques and operations to design the new abandonment methodology. This methodology was implemented in the Circle 7 well, being the prospective well due to the absence of cement in the cladding annulus of the 9-5/8'' and 7 '' due to the fact that economically in Colombia the production casing is not cemented to surface, the current document highlights, evaluates and argues the abandonment technique with Sand jetting and coiled tubing with a total cost of USD 104,624 lower than the average cost associated with the definitive abandonment of previous company wells for a value of USD 262,977 on average. determined the viability in the project was reflected with cement returns, positive pressure and bubble tests thus achieving the final abandonment of the Circle 7 well.