While buildup in a pipeline can cause transmittal slows or even plugging of the pipeline, cracks or flaws in the line can be disastrous. A form of flow assurance for oil and gas pipelines and ...

Of all the technologies available to maintain the United States' 2 million miles of pipelines, one of the most critical devices evokes images of a muddy farm animal — the pig. Now erase the image. The ...

The maintenance and integrity of pipeline networks are critical to global energy infrastructure. Pipeline inspection and pigging operations employ specialised devices – commonly known as PIGs ...

A new technology allows multiple pig launching with existing pipeline equipment. Aging pipeline networks and the installation of new lines over greater distances and in more hostile environments have ...

Statoil has extensive experience in both dual-diameter pigging of subsea pipelines and the environmental ramifications of pipeline commissioning. This second article in a two-part series discusses pig ...