what is coiled tubing
The coiled tubing is a continuous length of steel or composite tubing that is flexible enough to be wound on a large reel for transportation. The coiled tubing unit is composed of a reel with the coiled tubing, an injector, control console, power supply and well-control stack.The coiled tubing is injected into the existing production string, unwound from the reel, and inserted into the well. cost-and time-effective solution for well intervention operations employs coiled tubing. Instead of removing the tubing from the well to fix a problem like a workover rig, coiled tubing is inserted into the tubing against the pressure of the well and during production.