XDEC enjoys the fracturing technology for "three-super” (i.e. super deep, super high temperature and super high pressure) well, integral fracturing in block and thin layer fracturing technology. The maximum well depth constructed is 8023m and annual operation capacity reaches 1500 well times. Moreover, XDEC has slim-hole sidetrack horizontal well technology for oil reservoirs with top, side or bottom water, coiled tubing service technology, and reaming workover, casting joint, expansion workover and other casting repair technologies for casting-broken wells and casting-damaged wells with serious diameter reduction. The annual operation capacity reaches 200 well times. XDEC is equipped with 405 pieces (sets) of various associated drilling & workover and acid fracturing equipment.