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Bergbau
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keywords:(Bergbau)
Using the hypergeometric model to analyze the buckling of drillstrings in curved boreholes
Buckling of drillstrings in curved sections of boreholes
The development and application offshore of a direct test of well fluid scale inhibition
Study on transient temperature characteristics of gas-lift unloading
Stator life of a positive displacement down-hole drilling motor
New pulsating casing collar to improve cementing quality
Drilling casing into fractured hard rock formations in deep water using a water powered hammer drill
Effect of drillpipe rotation on annular frictional pressure loss
Horizontal well-path planning and correction using optimization techniques
Spracherkennung im Automobile durch Verwendung von Missing Feature Techniken