BASIC WELL CONTROL (NEXT NETWORK OF EXCELLENCE IN TRAINING)

BASIC WELL CONTROL (NEXT NETWORK OF EXCELLENCE IN TRAINING)

•Lecture Contents;

–Lecture Objectives,

–Introduction,

–Primary Control,

–Warning Signs of Kicks,

–Secondary Control,

–Well Killing Procedures,

–Kill Sheet.

•Lecture Objectives

–At the end of this lecture YOU will be able to:

•Define the term “kick”,

•State warning signs of a kick,

•Describe the drawback of uncontrolled kicks,

•State primary and secondary control procedures,

•List well killing procedures and the various calculation to fill-up the well control work sheet.

•Introduction;

–In simple terms, kick occur when the formation pressure exceeds the mud hydrostatic pressure,

–The resultant negative differential pressure is forced into the wellbore,

–If the flow of the kick is controlled then the well is killed,

–Blow-out occurs when the kick (influx) is uncontrolled,

–The rig crew must be alert all times in order to take immediate action to bring the well under control.

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