Positive pressure explosion-proof technique of SDL9000 comprehensive logging instrument;

Trouble shooting method for SDL-9000 comprehensive logging instrument;

Based on the application principle of comprehensive logging instrument in the field engineering supervision,combining with the analysis and summary of monitoring actual example,the function and contribution of comprehensive logging instrument and its technique in oil-gas exploration and development are described.

Improvement in voltage interface circuit of the mud logging unit.;

Application of domestic fast chromatographic instrument in the reform of the imported mud logging unit chromatographic system.;

At present,due to the problems of product criteria being less developed,assortment and specification being too many in mud log- ging unit normalization,they make domestic mud logging unit tech- nical feature in inconsistency and non-normalization,thus hampe- ring operation,maintenance and data application and increasing e- quipment operating cost.

Selection and use of mud logging instrument′s uninterrupted power supply.;

Thunder and lightning damage and prevention measures for the comprehensive mud logging unit;

Optimization of the hardware and software system for SK-2000 comprehensive mud logging unit;

The Status of Real-Time Remote Transmission of Mud Logging Data and Its Applications;

Discussion of influence of deepwater drilling on mud logging;

Normalizing processing of mud logging data during remote transmission