The well head platform is based on a fixed steel jacket and has 12 well slots.

A stainless steel jacket on the plutonium blocks some radiation.

Often this protection is provided by armour plates and steel jackets.

But I've taken enough steel jackets from bullets out of bodies to recognize one .

The steel jacket for Clair is located over the existing 206/8-10z well.

"Doc says high velocity and big calibre steel jackets made this mess."

It consisted of 4 steel jackets for drilling of 10 wells.

It is a steel jacket founded on steel buckets sucked into the ground.

The steel jackets were of uneven thickness, making the strain unequal.

After this central part was done, steel jackets or sleeves would be put on, red-hot, and allowed to shrink.