The Scientific World Journal / 2013 / Article / Fig 1

Research Article

Chemical Effect on Wellbore Instability of Nahr Umr Shale

Figure 1

The comparison of the logging data in Nahr Umr Formation. GR: natural gamma logging; CAL: caliper logging; AC: acoustic transit time logging.
931034.fig.001

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.