geo-log
Environmental and Geophysical Ltd.
Well-Logging, Testing, Inspection with the best solutions
About Us




Decades of experience and a continuous aspiration for innovation make Geo-Log one of the leading geophysical companies in the CEE region. We offer an exceptionally wide range of wireline services and engineering geophysics to characterize subsurface geology and to provide downhole information about wells and boreholes.
In addition to other areas our services are explicitly vital for:
- geothermal research projects
- geotechnics
- groundwater and karst aquifer exploration
- mining
- exploration geology.
Our Services
Whatever your survey needs are, we have the expertise and tools to help you succeed.

Wireline Open Hole Logging
Utilizing unique measurement technologies to determine formation properties and downhole information via numerous well-logging methods.

Wireline Cased Hole Logging
High quality well structure inspection, production profile, cement bond logging for comprehensive diagnostics of production and injection wells

Well and Borehole Camera Inspection
Real-time high-resolution recordings about the interior of the well or borehole with 360° rotation and 180° tilting possibility, controlled manually from the surface.

Well testing
Helps to assess the hydrogeological parameters of the aquifer, the fluid production capacity and gas-water ratio of the well via downhole and surface testing procedures.

Borehole Seismic
Used to determine mechanical properties of subsurface formations with high or low frequency induced vertical seismic profile for different depths.

Slickline
Allows long-term downhole data registrations even under extremely high pressure & temperature conditions especially for production or interaction tests.

Downhole and Surface Fluid Sampling
Quick and efficient fluid sampling on the surface or from downhole to determine the chemical and physical properties of the groundwater and the soluble or separated gas.

Engineering geophysics
Helps to identify subsurface formation properties and localization via surface seismic methods for construction operations or well-planning procedures.

Special borehole measurements
In certain cases, we can perform surveys and well-tests with tools provided by our Client or one of trusted partners, combining these tools with our own logging equipments.
Advantages of Working
with Us
Our company utilises the most advanced technology and equipment available in the industry, ensuring the highest level of accuracy and precision in our services.
Our team of experienced professionals are dedicated to providing personalized solutions to meet the specific needs of our clients, with a commitment to delivering exceptional results.
700+
Completed Surveys per Year
Across Europe, for all economic operators and individuals as well
50+
Geothermal Projects per Year
From seismic surveys through well-logging measurements up to final well testings.
30+
Years of Experience
In the implementation, interpretation and development of geophysical and well testing
operations.
start your project now
Contact us today
posta@geo-log.hu
We reply within 24 hours
Have any questions?
+36 30 604 5056
+36 1 363 5643/
+36 1 422 3301
Contact hours
Mon-Fri, 8am until 5pm