ISO Certified since 1992, Welker has established
a reputation for
and innovation, holding 76 U.S. patents
2 International patents.
Welker continues to anticipate
answer the needs
oil and gas industries
Shale Shale Shale Shale Shale
Welker has exactly what you need to get the most out
of your shale play. Click here for additional information.
Welker has a new logo for our customized products.
Click here for more information.