Two recent subsea pipeline isolations illustrate the advances made in isolation technology and methods. One isolation was for repair of the line itself, the other for replacement of motor-operated ...

Two new field-verified calculation methods can provide efficient simulation tools for both pipeline design and operation analysis in assessing likely damage from dislodging a stuck pig or hydrate plug ...

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 ...