The effect of an unpredicted high pore pressure ramp on wellbore instability of an appraisal well. A case study from offshore Niger Delta
Author: Nader Fardin*, Tamara Oueidat, Lekan Aluko, Reza Nazarian, Ayodele Jegede, PetroVision Energy Services. Ameen H. Shehu and Samaila Idi Ardo, Nigerian Petroleum Development Company (NPDC/NNPC) A deep drilling campaign was conceived from the exploratory work carried out on the deeper prospects of a producing field as part of the further field development plan in …