id	definition
AA	Positional Coordinates Location
AB	Public Land Survey Coordinates Location
AC	Cross Streets Location
AD	Map Location
AE	Grid Bounds Location
AF	Marker Location
AL	Aircraft Landing Location
AT	Antenna Location
FC	Facility Location
LL	Loss Location
PL	Property Location
RC	Recovery Location
RL	Risk Location
TT	Transported to Location
VL	Vehicle Location
WB	Wellbore Bottomhole Location
WE	Wellbore Entry Point Location
WK	Wellbore Kickoff Point Location
WL	Witness Physical Location
WS	Wellbore Surface Location
WX	Wellbore Exit Point Location
ZZ	Mutually Defined