
Operations, Monitoring & Maintenance
Project: A 46/42/34” diameter BTC pipeline carrying crude oil
from the Caspian Sea in Azerbaijan, through Georgia to
the port of Ceyhan in South Turkey on the
Mediterranean, totaling 1768 kilometers (443, 249 and
1076km). A 42” diameter SCP pipeline carries natural gas from
the Caspain region through Azerbaijan and Georgia into
Turkey and as such follows the same pipeline corridor
and shares the same Cathodic Protection System as the
BTC pipeline.
Hockway has monitored and run specialist surveys
for these pipelines including a coating survey using DCVG (Direct Current
Voltage Gradient) or a corrosion protection survey CIPS
(Close Interval Potential Survey) on the entire length
from Baku to Ceyhan.
The program involved many logistical, environmental
and technical issues, not least of all due to the remote
and mountainous route of the pipelines. The monitoring program focused on establishing a good
quality base line to ensure the integrity of these
strategic and high pressure pipelines.