If natural gas is not in abundance, Rig 56’s durable and powerful diesel engines are used. “Diesel has a very high energy density – almost triple that of natural gas – meaning you get more power from a specif.
[pdf] If natural gas is not in abundance, Rig 56’s durable and powerful diesel engines are used. “Diesel has a very high energy density – almost triple that of natural gas – meaning you get more power from a specif.
[pdf] Before starting casing, the drilling supervisor should hold a pre-job safety meeting and confirm the following with the crew: 1. Remove unnecessary tools. 2. Good Housekeeping before the job 3. Rig up Casing handling equipment: Using appropriate hand. .
A circulation sub, fitting the casing thread, equipped with a WECO connection, shall be readily available on the rig floor at all times during casing running.
[pdf] 
