Nudge : Refers to the practice where very small deflection angles are induced to displace conductor or shallow surface pipe a short distance away from an area of well congestion. (Bul D20)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}