Success Story: How NAILG Secured an O-1A Approval in Just 16 Days for a Chemical Engineering Research Scientist

 

Client’s Testimonial:

“I am extremely pleased with the exceptional service provided by the Chen Immigration Team for my O-1 visa petition. The professionalism, organization, and efficiency demonstrated throughout the process were outstanding. The prompt communication and thorough preparation of all materials were instrumental in achieving a smooth application process. I sincerely appreciate your dedication and expertise and would highly recommend your services to anyone seeking top-tier immigration support.”


On November 26th, 2025, we received another O1-A (Individuals with Extraordinary Ability or Achievement) approval for a Research Scientist Senior in the Field of Chemical Engineering (Approval Notice).


General Field: Chemical Engineering

Position at the Time of Case Filing: Research Scientist Senior

Country of Origin: India

State of Residence at the Time of Filing: Wyoming

Approval Notice Date: November 26th, 2025

Processing Time: 16 days (Premium Processing Requested)


Case Summary:  

This O-1A approval recognizes a chemical engineering researcher whose work is shaping the future of energy storage, porous-media science, and advanced hydrocarbon recovery technologies. With a D.Sc. in Chemical Engineering and years of specialized experience, this researcher has advanced fundamental understanding of how fluids behave in complex environments and how energy resources can be used more efficiently.

A major component of the case was his extensive scholarly record. He has authored 30 peer-reviewed scientific articles, 1 extended abstract, and 2 abstracts, all in selective journals that highlight impactful and original contributions to thermal flows, confined-fluid behavior, and gas-injection systems. His publications have received 491 citations, showing that researchers worldwide rely on his work to guide studies in energy storage, heat-transfer simulation, and petroleum engineering.

As one expert summarized, “Ultimately, [Client] strengthens energy availability and promotes resilience against geopolitical uncertainties and fluctuations in global energy markets.”

The petition also emphasized his influential research contributions across several critical areas. His development of Cascaded Thermal Lattice Boltzmann Methods (CTLBMs) advanced simulation accuracy for industrial heat-transfer problems, while his studies of confined fluid behavior in nanoporous materials improved understanding of phase transitions central to energy storage and carbon-capture technologies. His additional work on foam-assisted gas injection provided important strategies for improved hydrocarbon recovery and reduced emissions, an achievement with meaningful implications for sustainable energy production.

Beyond his publications, he has also demonstrated leadership as a reviewer for journals in chemical engineering, physics, and materials science. He has completed at least 30 reviews, reflecting the trust placed in him by editors who rely on his expertise to evaluate high-level technical work. Invitations to judge scientific research at this scale are reserved for respected experts, further affirming his standing in the field.

His research has additionally earned competitive support from major industry sponsors, including funding from Chevron. This backing highlights the practical importance of his work to real-world energy challenges. His advances have informed efforts related to reservoir modeling, carbon-capture strategies, and environmentally responsible resource extraction.

This O-1A approval, secured through NAILG’s careful presentation of his achievements, recognizes not only his past accomplishments but also his ongoing potential to contribute significantly to the United States’ energy security, sustainability goals, and technological innovation in chemical engineering.

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North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

Our Ten Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

With nearly 64,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

We Have Helped Tens of Thousands of Clients with Credentials and Backgrounds Similar to Yours

With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

Vast Majority of Clients Came to Us Because of Referrals

For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to nearly 64,000 in 2025.


Track Record of Success EB-1 and NIW Approvals

(2020.01 - 2024.12)
Category Approval or Refund® Approval or RefilingTM
Approved Sum Success Rate Approved Sum Success Rate
NIW 28,946 99.52% 3,030 98.31%
EB1A 4,322 91.76% 2,870 88.91%
EB1B 793 98.51% 236 90.77%
Total 34,061 98.44% 6,136 93.39%


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