PRIMARY AND REMEDIAL CEMENTING GUIDELINES

cement (WOC), drilling back through the plug. This opera-tion can sometimes be less costly than a squeeze-cement job. Spotting plug cement in open-holes across thief zones with smaller diameter tubing has the advantage of less risk for drillpipe sticking issues and better cement place- ment. ... ................
................

In order to avoid copyright disputes, this page is only a partial summary.