What is Exploratory Drilling with Core Recovery?
Exploratory drilling with core recovery involves using a drilling machine equipped with a rotary drill that extracts soil cylinders at various depths. This process is essential to preserve soil integrity and obtain samples that allow a detailed evaluation of its hydrogeological characteristics.
Applications and Benefits
- Determination of Subsoil Stratigraphy: Allows identification of soil layers and their hydraulic properties, which is crucial for aquifer assessment and groundwater recharge capacity.
- Analysis of the Lithological Column: Helps characterize subsurface layers in terms of permeability, porosity, and interaction with groundwater flow.
- Detection of Groundwater Levels: This analysis is essential to identify the water table and study how construction or water extraction activities may affect groundwater resources.
- Hydrogeological Studies: Core recovery enables detailed studies on groundwater quality, infiltration processes, and the interaction between groundwater and nearby water bodies.
Drilling Process
- Specialized Equipment: We use machines with rotary drills to extract cylindrical subsurface samples, ensuring sample integrity.
- Core Extraction: Samples are taken at the required depths, providing accurate information on the different soil layers.
- Hydrogeological Analysis: Extracted samples are analyzed in the lab to assess their hydraulic and geotechnical properties, especially their ability to store and transmit water.
Real Examples of Exploratory Drilling
Below are real images of fieldwork during the execution of exploratory drilling with core recovery carried out by Geo Costa Rica. This process allows the extraction of continuous subsurface samples for geotechnical and hydrogeological analysis, essential for projects involving groundwater, environmental impact, or terrain stability.





Geo Costa Rica – Environmental Consultants
Processing, monitoring, and environmental consulting in hydrogeological studies, natural hazards, well drilling, water concessions, and Environmental Impact Assessments.
More Information?
For further information or quotes, feel free to contact us:
Desamparados, San José, Costa Rica
Phone: 2259-7340 | Mobile: 8721-6931
apadilla@geocostarica.com
Contact us here