摘要 |
A coring apparatus is provided, which apparatus, in one exemplary embodiment, includes a rotatable member coupled to a drill bit configured to drill a core from a formation, a substantially non-rotatable member in the rotatable member configured to receive the core from the formation, and a sensor configured to provide signals relating to rotation between the rotatable member and the substantially non-rotatable member during drilling of the core from the formation, and a circuit configured to process the signals from the sensor to estimate rotation between the rotatable member and the non-rotatable member. |
申请人 |
BAKER HUGHES INCORPORATED;BEUERSHAUSEN, CHRISTOPHER C.;BILEN, JUAN MIGUEL;UHLENBERG, THOMAS;HABERNAL, JASON;HALL, LARRY M. |
发明人 |
BEUERSHAUSEN, CHRISTOPHER C.;BILEN, JUAN MIGUEL;UHLENBERG, THOMAS;HABERNAL, JASON;HALL, LARRY M. |