TRIDENT Cable Deployed ESP System (CDESP) is a type of Rigless ESP, which utilizes specialized cable to install ESP system and replace failed or sub-optimal ESP system. It requires no rig during ESP workover which can significantly reduce the duration of suspended production and workover cost over the traditional methods of ESP replacement. It consists of specialized cable, proprietary ESP packer, wellhead penetrator system and packer penetrator system.

· No electrical element on permanent string, design is simpler and more reliable
· Integrate power cable and lifting cable, install and retrieve ESP with more convenience and high efficiency
· Compatible with conventional ESP system and both vertical/horizontal Christmas tree
· Cable is inside tubing, assist heating the oil, especially for heavy oil application