Vibration-impact damper for controlling the dynamic drillstring conditions

Chemical and Petroleum Engineering

Volumn 37, Issue 3-4, 2001, Pages 213-215

  Velichkovich, A S ^a   Velichkovich, S V ^b  

^a Ivano Frankovskii GTUNG ^*  (Russian Federation)

^b INSTITUTE OF HYDROBIOLOGY   (Ukraine)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 27144512432     PISSN: 00092355     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1017650519261     Document Type: Article

References (5)

1. V. V. Simonov and E. K. Yunin, Influence of Vibrational Processes on Drilling Tool Work [in Russian], Nedra, Moscow (1977).
2. M. I. Pekhn'o and A. I. Tsikhan, Oil and Gas Well Drilling with Bottom Collar Dampers [in Russian], Nauk. Dumka, Kiev (1971).
3. A. S. Velikovich, "Spring elements of dampers with an extended range of working loads," Tr. YFDTUNG, No. 34, 51 (1977).
4. A. S. Velikovich, S. V. Velikovich, and V. M. Shopa, A Set of Vibration Dampers for Controlling Dynamic Drilling Stem Conditions [in Ukrainian], GTUNG, Ivano-Frankivsk (2000).
5. Inventor's Certificate 459578 SSSR, IPC E 21b 17/00. Drill collar.