Reworking A Well (Remedial Operations) : To restore production from an existing formation when it has fallen off substantially or ceased altogether. See: Workover. (ITOGP)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}