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Information × Registration Number 0204U003206, 0101U001662 , R & D reports Title Improving of methods for well construction efficiency in difficult topo-geological conditions popup.stage_title Head Kotskulich Ya.S., Registration Date 17-02-2004 Organization Ivano-Frankivsk Nstional Technical University of Oil and Gas popup.description2 Basic causes of damage of casing strings are defined. Both the recommendations on strings damage prevention and drafts of cavitational nozzle of new construction three-way bit are developed and its field test is also passed. The simulator of transverse vibrations of multisupporting composition with hydro loader is worked out. This helps to evaluate the influence of mechanical system's parameters. Improved simulator of releasing of stuck drill string process is recommended.56355635 Product Description popup.authors popup.nrat_date 2020-04-02 Close