Abstract:Coiled tubing is used extensively in Colombia as the preferred alternative to conventional workover operations for reasons of costs, logistics, and security. However, wellbore conditions make few jobs "routine" and extensive pre-job planning is required for each well intervention. Even with precautions, unforeseen situations occur that are unique to Colombia.
This paper presents an overview of the types of wells in Colombia. Depths, wellbore schematics, formation interval lengths, fluids prod… Show more
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