What does wellhead mean?
A wellhead is the top of a well, typically a pipe or casing that connects the well to the surface. It is the point where the well is drilled and where the well casing is connected to the surface piping.
Example
"The wellhead was inspected regularly to ensure it was secure and not leaking."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.