Number | Name | Date | Kind |
---|---|---|---|
6181138 | Hagiwara et al. | Jan 2001 | B1 |
6211678 | Hagiwara | Apr 2001 | B1 |
6308136 | Tabarovsky et al. | Oct 2001 | B1 |
6359438 | Bittar | Mar 2002 | B1 |
6606565 | Strickland et al. | Aug 2003 | B1 |
Entry |
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Bittar et al., “Invasion Profiling With a Multiple Depth of Investigation Electromagnetic Wave Resistivity Sensor,” Society of Petroleum Engineers, Inc., SPE 28425, 23 pages (1994). |
Meyer, “Multi-Parameter Propagation Resistivity Interpretation,” SPWLA 38TH Annual Logging Symposium, 14 pages (1997). |