OilTracers LLC Registered Status

• Service Mark: OilTracers®, (Registration Date: December 4, 2001; Class: 042)
• Service Mark OilRef®, (Registration Date: December 4, 2001; Class: 042)
• Trademark OilRef® (Registration Date: November 6, 2001; Class: 009).

Compiled by OilTracers LLC, OilRef® is a database of published citations related to petroleum geochemistry. When an earth scientist is beginning work on a new project, he or she can use OilRef® to quickly list what has been published concerning the geochemistry of a given region, basin, petroleum system, field or process. Unlimited on-line access to the database is available by subscription. This database of > 9000 citations can also be licensed from OilTracers LLC in CD form as an EndNote file. A limited use version of the database can be accessed for free at www.oilref.com