| FBM76dual scintillation crystal compensated density logging tool is a kind of small diameter compensation density logging instrument, development of the instrument to meet now the development of horizontal well, sidetrack drilling and hole (hole diameter less than6in) logging requirement.In order to improve the small diameter compensation density logging instrument of logging technology, FBM76dual scintillation crystal compensation density logging instrument from improving the stability, reliability, accuracy, from the United States Atlas company3700logging system2227XC compensated density logging instrument has the advantages of, in selection of detector, detector assembly structure, radioactive source selection and source warehouse structure, signal processing integrated circuit, linear high-voltage power supply and control circuit, mechanical pushing structure and other aspects of the new design and technology innovation, FBM76dual scintillation crystal compensation density logging instrument improves the combination ability, reducing the instrument production cost, simplify the repair methods, meet the needs of production, shortens the well logging aging.The FBM76dual scintillation crystal compensation density logging instrument in well logging problems encountered in carrying out the theoretical analysis and experimental testing equipment improved, practical. |
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