Thanks to all for valuable guide line see below more detail regarding failure
1.Pitting found on internal surface as well.
2.Pipe was coated with coating tape.
3.Line condition is warm.
4.Line located in high water log area.
5.No CP system on...
Hello ALL,
During operation at gas field a burried line suddenly rupture.I am working to carry out root cause analysis of pipe failure.
Details of parameters and our findings are given below
1. During visual inspection it has been observed that pipe is severely pittted from outside...
During inspection I experienced Leakage In lean amine line which is from flange side I tried to Check all ewelds by mean of Ultrasonic testing but face following difficulties,
1.Temperature of line is at higher side i.e.250 Deg F.
2.As leakage observed from flange thats why i tried to check...
I am new comer in Oil exploration and rigging , do any one guide me on rigging procedure including extaraction and well drilling. I also want to know about inspection procedure for rig.
We are carrying out root cause analysis of boiler tubes failure in which tubes severely bulged and expanded by reducing wall thickness,actual OD was 76.2 after expansion OD is 91mm.Best possible reason ?
