Starting the query engine…
Counted under the company that holds each well today. Registrations of one company are merged, and an acquisition carries the acquired company's history with it; Who reported it and Who is in this company below show which names were merged and when.
Choose a company above, or filter the page to one. Until then, this is every company in the current slice, largest first.
The five largest rises and the five largest falls in rate, in the current slice, comparing the month quoted with the same month a year earlier. Companies are today's holders, so an acquired company's history counts toward its buyer. Click a bar to filter the page to it; ctrl-click adds.