Well intervention

In a World Short on Big Discoveries, Offshore Oil Companies May Need To Double Down on Intervention Work

As the pace of new discoveries slows and high-quality prospects become harder to find, oil companies may need to rely more heavily on mature fields to maintain production and support future supply.

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Source: Getty Images.

There’s an old cliché in the upstream business that may be increasingly worth repeating. “The best place to find oil is in an oil field,” attribution unknown.

Among the industry groups that have always held this old chestnut close to heart is the subsea well intervention community. For decades, this niche business has fought to make its case to offshore oil companies that reinvesting just a fraction of the original capex spent on what are often multibillion-dollar assets is very much worth it.

There is also a new and mounting pressure on oil companies to sustain production from existing offshore fields as it becomes increasingly difficult to find new ones big enough to justify major infrastructure investments.

This message was made by several speakers to those attending the recent SPE Subsea Well Intervention Symposium in Galveston, Texas.

Dave Wilson, vice president of investor relations at global energy services company Expro, said “the industry is being asked to produce more energy molecules with fewer people, less resources” and that well intervention offers a way to do so more efficiently.

He noted that a decade's worth of infrastructure is already in place, wells represent significant sunk costs, and relatively modest investments can generate large returns.

Wilson said that when speaking with investors about the upstream sector, he compares new projects to planting a tree, while brownfield assets are like a mature tree with fruit still waiting to be harvested. Subsea intervention offers companies a cost-effective way to “go back into the well and pick the rest of the fruit,” he said, adding that the future of the business is centered on asset optimization.

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