Cement Head

Cement Head is a large tubular equipment fitted to the top of a casing string to hold a cement plug before it is pumped down the casing during cementing operation. Sometimes, the bottom plug is launched before the spacer or cement slurry. The top plug is usually released from the cement head after the spacer (more…)

Casing Head

Casing head is the lower part of the wellhead that is almost connected to the surface casing string and provide a means of suspending and packing off the next casing string. It is a simple metal flange welded or screwed onto the top of the conductor casing or casing to form part of the wellhead. (more…)