METHOD AND APPARATUS FOR INJECTION OF TUBING INTO WELLS

摘要

Apparatus for injecting tubing (23) into a well having a tubing storage means (22) and an injector device (6) with a means (48) for applying variable pressure to the coiled tubing (23). The injector device (6) is designed to accommodate tubing with couplings and other downhole tools without damaging the tubing. Also provided is a method of injecting and retrieving a length of coiled tubing (23) having couplings and other downhole tools that is tubing friendly.