Cement head

A top drive pumpable cement head for cementing a casing into a wellbore, comprising:

• a. a top sub portion comprising a hollow mandrel, a top drive connection connectable to a top drive shaft to receive cement and impart translational and rotational forces to the casing simultaneously during cementing, a quick attach union and a ball launching assembly threaded into the mandrel for housing and launching one or more launching balls;
• b. a bottom sub portion comprising a casing sleeve for housing one or more one or more hollow wiper plugs, a quick connect union and a plug location monitor threaded into the casing sleeve having a tattle tale wire and a seal packing assembly;
• and
• c. a hammer union comprising an upper female union having one or more torque blocks and one or more drive pins, and a lower male union having one or more corresponding torque block slots and one or more corresponding drive pin pockets,
• wherein the ball launching assembly is pre-loadable with the launching balls, the bottom sub is pre-loadable with one or more hollow wiper plugs and the tattle tale wire and wherein the top sub and the bottom sub are connectable via the hammer union for storage, prior to cementing operations.