Apergy rated first in Total Satisfaction, Artificial Lift, Engineering & Design, Performance & Reliability, Horizontal & Directional Wells, and Onshore Applications
In over six decades of service, Norriseal-WellMark has earned industry-wide recognition as a leading supplier of highly engineered flow control solutions. To us, no challenge is unconquerable—no matter how unique.
Our products are used worldwide in a range of applications, including oil and gas production and transmission in upstream and mainstream, refining, petrochemical and chemical processing, marine, power generation and more. When it comes to flow control, you can find us at the crossroads of product quality and exemplary customer service, ensuring that your distinctive needs are met with precision and care.