borehole survey

borehole survey

[′bȯr‚hōl ‚sər·vā]
(engineering)
Also known as drill-hole survey.
Determining the course of and the target point reached by a borehole, using an azimuth-and-dip recording apparatus small enough to be lowered into a borehole.
The record of the information thereby obtained.
References in periodicals archive ?
In operation, they have zero backlash and thus can attain and hold a set position with precision accuracy, ideal for the borehole survey work to be undertaken.
Mr Cundall said evidence from a borehole survey and a ground penetrating radar survey also added weight to the belief that Spitfires were buried at the location, set to be excavated early next year.
Laser systems offered a 3-D survey and borehole survey integration, but they provided limited cross-sectional views of the borehole and did not provide a visual reference to allow for rock mass characterization.
Tenders are invited for Approval for construction of 12 nos survey stations for borehole survey at e.b.
The Cigar Lake Technical Services Group--the company's on-site engineering team--along with the Geology department, has used geotechnical drilling rigs to deploy lightweight borehole survey tools for orientation mapping and geotechnical logging of underground boreholes.
Borehole survey instruments manufactured by Reflex Instrument reduce risk and optimise drilling.
The FEED will define the facilities needed for the ensuing engineering, procurement, construction, and installation bidding phase, while the surveys, including a geotechnical borehole survey at the location of the production facilities, will provide site-specific data for the next phase of engineering.
As important as being able to place your holes where you want them is accurate borehole survey. A new borehole survey instrument, the Reflex Maxibor, is an evolution of the Fotobor but eliminates the use of film and film processing techniques.
Icefield Instruments has developed the MI-04 electronic single-shot borehole survey tool.
The surveys, which include a geotechnical borehole survey at the location of the production facilities, will provide important site-specific data for the next phase of engineering.
The single shot and multi-shot borehole survey cameras are the simplest to use.
Moloko, also said that they all have necessary work experience of designing agricultural infrastructure such as piggery, poultry, agro-processing facility, designing of irrigation systems such as drip irrigation and centre pivot system, conducting of topographical and borehole surveys, compiling of technical report and tender documents, construction, monitoring and evaluation of engineering projects.