2. OCTG Tubing Pipe If casing is the backbone, tubing is the artery. It is the pipe through which oil and natural gas are transported from the well bottom to the surface.

Some Congressional investigators who have consulted with a noted scientist are concerned about reports that the Deepwater Horizon oil rig's well casing is damaged. The fear is "we could end up ...

The specialized steel piping for the oil and gas industry includes drill pipe used for drilling and creating wells; casing pipe that's cemented into place to line the walls of the well and give it ...

BP chose to use an oil well casing that the company knew was not as safe as a second approach but was considered the better "economic" option, according to a BP document given to The New York ...

The most intense scrutiny surrounds a 120-ft-long, 8-in.-dia steel well casing pipe hit by Bertha in December 2013. Contractor Seattle Tunnel Partners, a joint venture of Tutor Perini and Dragados ...

Conductor casing Conductor casing is the first string set below the structural casing (i.e., drive pipe or marine conductor run to protect loose near-surface formations and to enable circulation ...

With the relief wells, magnetometers are also being used to locate the target, by detecting the electromagnetic field created by an electric current induced in the runaway well’s casing pipe.