Alternatively, {HEAD ~ information} may otherwise be provided to the drilling operator, and {TAIL ~ systems} may be employed to automate the response to this information, thereby reducing the subjectivity of the drilling operator or the reaction to the sensed data 
Alternatively , { HEAD ~ information } may otherwise be provided to the drilling operator , and { TAIL ~ systems } may be employed to automate the response to this information , thereby reducing the subjectivity of the drilling operator or the reaction to the sensed data
OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH