Closed-In Bottom-Hole Pressure : Sometimes termed shut-in bottom-hole pressure. Pressure obtained by measurement with instrument at or near producing zone with well shut in at surface to prevent fluid movement. (WT)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}