Refine by
Deep Borehole Articles & Analysis
15 articles found
Fuel injectors look simple from the outside, but internally, they are highly precise systems. Every component works within very tight limits. If even one dimension is slightly off, fuel delivery changes. To truly understand fuel injector performance, we must first understand how its components work and why precision measurement is ...
The mud pump is the heart of mud rotary drilling. This crucial piece of equipment is responsible for removing the cuttings produced when drilling a water well. Sure, on the surface, the mud pump might not be the most exciting part of a water well drilling rig. But if your crew relies on mud rotary drilling methods, your operation will literally be stuck in the mud without the proper mud pump ...
The site was a petroleum tank farm from the early half of the 20th century. Contaminants on-site include petroleum hydrocarbons, benzene and ethylbenzene, and PAHs naphthalene and 2-methylnapthalene. Most contaminants are in subsurface and groundwater, with the exception of PAHs that extend from the surface to ...
Customer / Type of customer Reischtett geothermal drilling site - FRANCE (67) Issue / Need FONROCHE Géothermie drills deep geothermal boreholes that produce a large volume of drilling mud (free from cuttings). ...
In May 2018, a drilling contractor started the installation of 570 (6” diameter x 500ft deep) geothermal boreholes in Edmonton, AB, Canada. The project at the former Edmonton Municipal Airport started with 2-rigs drilling in a formation of clay, silt, and coal seams. ...
ByCETCO
Client CORALINA (enviromental public autority of San Andres Isles) Implemented by Maser and Eijkelkamp Soil & Water Country Colombia, archipelago of San Andres Background information of the project The island of San Andres, depends currently for over 80% on groundwater for its watersupply, but its exploitation through wells, boreholes and deep wells is ...
Geotech low flow groundwater analysis equipment has enabled quick and easy access to samples at 2m intervals down a 28m screen in deep boreholes. Elizabeth Guilford of Norfolk County Council hired the low flow kit from Geotech and used it on a Norfolk CC landfill where leachate contamination of groundwater was suspected. Samples taken at 2m intervals close to ...
A borehole is simply a deep-hole or a shaft sunk into the earth purposed forobtainingwater. ...
The need to drill deep boreholes more efficiently for mineral exploration has raised the attention to investigate the feasibility of recent drilling technologies for such applications. ...
Quick and easy access in deep wells Geotech low flow groundwater analysis equipment has enabled quick and easy access to samples at 2m intervals down a 28m screen in deep boreholes. ...
Mike Deed, Managing Director of Geoquip Water Solutions Ltd, considers how the Laval R-Cam 1000 portable downhole video camera could revolutionise the borehole inspection industry. THE ability to see into a deep borehole has been an aspiration for well drillers, well owners, and geologists for hundreds of years. ...
The resource consists of two boreholes, about 45 m deep, capturing a karstic aquifer (Cenomasian chalk).Because of the spot opening of swallets and the presence of iron, water from the boreholes is temporarily unfit for ...
Abstract We deployed a deep permafrost observatory in a borehole at the High Lake Project Site (67°22'N, 1I0°50>W), Nunavut, Canada with the aims of (1) investigating the physical and chemical limitations on microbial life within such environments, (2) developing life-detecting technologies for the exploration of life on Mars and (3) constraining the ...
Ecologically hazardous waste containing long lived radioactive nuclides, which make up 99% of RW activity, should be placed in slightly permeable deep geological formations. According to the adopted and implemented Russian approach of approximation of places of radwaste burial to places of their generation, geological investigations for substantiation of such places were carried ...
A groundwater residence time study of the deep fluvioglacial aquifer supplying Bishkek, capital of Kyrgyzstan, has found evidence of deep infiltration of recent recharge both in the main periurban wellfield and below the city. ...