"REPORTER of the Association of Drilling Contractors" N 3, 2011

FIELD TESTING OF NEYRFOR TURBODRILL WITH DIAMOND BIT
Sergey L. Simonyants – Dr.Tech.Sci., professor, the Gubkin University of Oil and Gas, ssturbo@mail.ru
Sergey P.Zolotukhin – greenfield project manager, drilling department, OJSC Orenburgneft, SPZolotukhin@tnk-bp.com
Vladimir V.Yakovlev – graduating student, the Gubkin State University of Oil and Gas, vladimir.v.yakovlev@gmail.com 
Ivan V.Mnatsakanov – post-graduate student, OJSC NPO Burovaya Tekhnika,
ivan.mnatsakanov@gmail.com


Key words: turbodrill, diamond bit, impregnated bit, diamond bit/turbine drilling.

The author analyses the results of field tests of a turbodrill manufactured by the US company Neyrfor, equipped with a Smith diamond bit, which were conducted whilst drilling in the Garshinskoye field, Orenburg region. There is an illustration of benefits provided by diamond bit/turbine drilling, such as high speed drilling, as compared to rotary drilling.




 

 

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