FIELD: mining; radar and radio navigation.
SUBSTANCE: logging tool has multicomponent signal radar including at least two antennae receiving reflected signals of one or more electromagnetic pulses transmitted by said tool, and processor processing signals obtained from said antennae depending on position of said tool. Processor generates formation image which displays change of reflected electromagnetic signals or related values depending on depth and distance from well shaft to display one or more formation anomalies. Based on said formation image direction of formation anomaly is defined and image of said direction is transmitted to user.
EFFECT: electromagnetic logging tool is disclosed.
22 cl, 25 dwg
Authors
Dates
2016-09-10—Published
2011-04-18—Filed