Page 173 - Geothermal Energy Systems Exploration, Development, and Utilization

3.7 Well Completion Techniques 149

Starting Window Watermelon

Tapered
MILL

Figure 3.20 Assembly of a whipstock, which includes in-
strumentation to sense depth and orientation of the anchor
groove on the packer (tools of Weatherford, as used in well
GtGrSk4/05). (Courtesy of Weatherford, 2007. Whipstocks
and Casing Exits.)