XDEC integrates the open-hole logging, production logging, perforating, sidewall coring, petrophysics experiment, R&D and manufacturing of logging instruments, interpretation & evaluation of logging data and comprehensive geological study, and is equipped with 70 pieces (sets) of equipment, such as LOGIQ, EXCELL-2000, ECLIPS-5700 image logging unit, SONDEX production logging system and numerical control perforation equipment. Thus, XDEC is capable of carrying out open-hole logging, perforating and dynamic services for various types of wells and meeting the requirements of acquiring logging data of vertical and horizontal wells in the formations with high temperature and high pressure (260℃ and 172MPa). The annual operation capacity reaches 10,000 well times.