On creation of a universal drill pipe telescope for geological exploration drilling
Abstract
In the existing standard (normals) of the tubular assortment of exploration drilling equipment drill string and casing pipes have dimensions that differ significantly from those of drill pipes. Recently, in connection with the transition to drilling exploration wells with removable core receivers, drill pipes are approaching the outer diameter of core pipes.
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References
- Andriyanov N. I. et al. Diamond Drilling. Moscow, Gostoptekhizdat, 1961.
- Vozdvizhensky B. I., Vasiliev M. G. Drilling Mechanics. Moscow, Gosgeoltekhizdat, 1964.
- Volkov A. S., Kalinin A. G., Bronzov A. S. Drill Pipes and Their Joints. Moscow, Gostoptekhizdat, 1962.
- Shchamshev F. A. et al. Technology and Technique of Exploration Drilling. M., Nedra, 1966.
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