RE:RE:Patent newsAnywhere from 7-13 million...remember, it's only one specific tool in question. The technology of which is no longer cutting edge as many have migrated over to the "plug+perf". Here is a good article explaining their sitch...
https://energynow.ca/2017/02/court-case-now-packers-plus-versus-world-heres-whats-stake-multi-stage-horizontal-completion-companies-david-yager/
quote=liverless]
Has there been any ball park estimate of what the liability might be if this goes against them?[/quote]