1
Andre J Kermabon: Electrical device for promoting oil recovery. Syminex, August 21, 1984: US04466484 (16 worldwide citation)

The present invention relates to a method and device for promoting oil recovery.


2
Andre J Kermabon: Method and apparatus for geophysical prospecting by radioactive diagraphy. Syminex, Lewis H Eslinger, July 25, 1978: US04103158

The invention relates to method and apparatus for geophysical prospecting by radioactive diagraphy of a drillhole, using a probe containing a radioactive source and one or two detectors of delayed particles emitted by the terrain bombarded by the said source. The source is moved periodically, within ...