PB Energy Storage Services’ experience in drilling design and drilling management encompasses over 40 years and covers five continents in a wide range of conditions. We have broad experience with major energy companies for solution-mined cavern and brine disposal wells as well as drilled shafts for conventionally mined storage caverns. Noteworthy PB drilling projects include:
- Oil wells in extremely hot, high pressure formations in Angola.
- 50-inch drilled shaft for Germany’s waste repository.
- Geopressurized-geothermal test wells for the U.S. Department of Energy.
- 45-degree slant holes to a depth of 2,700 feet for potash and magnesium exploration.

