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Yard and fi eld testing of a tapered OD coiled-tubing system
tapered outside diameter coiled tubing taper string coiled tubing
2009/5/6
The concept of a tapered outside diameter coiled tubing(TODCT) system was first presented in 20041). This paper laid out the basic requirements for a TODCT system and the advantages of the TODCT sys...
Example of oilfi eld technology developed in Japan and its trend
sonic scanner technology development logging history
2009/5/6
Sonic Scanner has been recently introduced to the market. This is the first 3D sonic logging tool developed in Japan. It measures sound slowness(1/velocity) of P and S wave along well axis, around we...