METHODS AND APPARATUS FOR ATTENUATING DRILLSTRING VIBRATIONS

Apparatus and methods are described for highly attenuating vibrations of a drillstring assembly while drilling. In one embodiment, vibrations are att enuated by introducing one or more vibration attenuation modules at appropri ate assembly locations. For example, vibration attenuation modules may be...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SIHLER, JOACHIM, PABON, JAHIR ALFONSO, CHAUR-JIAN, HSU, PAFITIS, DEMOSTHENIS GEORGEOU
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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