Results for:
Perrin R. Roller
Perrin R. Roller
Petroleum Engineering
Palestine, Texas
If you're not satisfied, we don't expect you to pay.
That's our commitment and your guarantee. Simply ask for a refund.
Disclaimer
We are an independent data provider, compiling expert witness information from court websites, public records, and third-party sources. We do not employ, endorse, or have any affiliation with the experts profiled. This page is not a means to contact the expert directly.
Expert Details
Since 2015, Perrin R. Roller has served as Principal of Upstream Forensics, LLC, providing consulting and forensic engineering services related to upstream operations, incident investigations, and process safety management. Expert witness work has included major accidents, offshore incidents, contracts and operating agreements, and oil and gas–related tax litigation. Prior consulting engagements involved technical analysis and investigation of significant offshore incidents, including matters related to well control, engineering execution, and process safety.
Previously, Perrin R. Roller held senior leadership roles with Energy XXI, Devon Energy Corporation, Ocean Energy, and Chevron, including positions as Senior Vice President of Well Operations, Vice President of Well Engineering, Managing Director for international rig construction projects, and Global Deepwater Drilling Manager. Responsibilities included corporate oversight of large-scale drilling programs, rig contracting, logistics, supply chain management, and regulatory compliance.
Educational credentials include degrees in petroleum and geological engineering from the University of Missouri–Rolla. Perrin R. Roller is a registered Professional Engineer in California, Texas, and Louisiana and is a Life Member of the Society of Petroleum Engineers.
A previous Expert Challenge Study on Perrin R. Roller revealed:
| Total Challenges | 3 |
|---|---|
| Direct Challenges | 3 |
| Indirect Challenges | 0 |
The Preliminary Screening Report (PSR) gives you both a snapshot of an expert’s testimonial history and an accurate assessment of how prolific a testifier that expert has been in the past. Most importantly, it is a tool to help you determine if there is enough information available regarding the expert to justify the investment in a full Expert Witness Profile.
Read More
Learn about cases where an expert has been challenged under Daubert or their testimony has been criticized by the judge or the opposing party. See the grounds for such challenges, their outcomes (where available) and citations to underlying documents. The Challenge Study includes direct challenges to experts as well as instances where the expert’s testimony/ affidavit was submitted in support or against a motion.
Read More
The Expert Witness Profile is the most comprehensive and cost-effective background report on an expert witness in the United States today. The product is used by lawyers, law librarians and paralegals practicing in every area of law and by the widest array of organizations: from AMLAW 100 law firms to sole practitioners to national associations of attorneys to expert search firms and even by expert witnesses themselves.