Mark D Mueller, Julio M Quintana, Robert M Hinkel: Coiled tubing drilling apparatus and method. Union Oil Company of California, Gregory F Wirzbicki, William O Jacobson, March 8, 1994: US05291956 (110 worldwide citation)

A low-cost method drilling and completing wells attaches a non-rotating jet drilling tool to coiled tubing. After drilling, the tubing portion outside the well is cut and the remaining tubing becomes the liner or casing for the well. By also using a residual bend remover, centralizers, and injecting ...

Darrell Scott COSTA, Gerry CALES, Michael BULLOCK, Robert M Hinkel: Pressure cycling to control the material properties of a tubular member. Enventure Global Technology, Haynes And Boone, August 2, 2007: US20070175630-A1

A method of controlling the material properties of a tubular member including positioning a pressure source within the tubular member; and operating the pressure source to generate a pressure cycle signal.