Downstream Solutions, Inc. Offices:

5151 Belt Line Road
Suite 360
Dallas, Texas 75254
Tel: +1 972.980.7215

Sales Inquiries:


Petroleum Refining Process Correlations

Crude Oil Assay Database and Manager Contact Us
Single Crude Oil Assay and Viewer Contact Us
Assay Manager Contact Us
Minicut Assay Service  Contact Us 
Updating Service Contact Us
Refinery Simulator SmartRef Contact Us
Blending Models / Service  
Motor Gasoline (SmartBlend-MG) Contact Us
Diesel Fuel (SmartBlend-DF) Contact Us
Bunker Fuel (SmartBlend-FO) Contact Us
Guide to Petroleum Product Blending Contact Us
Handbook/Database of Petroleum Refining Yields - 2010 Contact Us
HPI Original Petroleum Refining Process Correlations - 1987 Contact Us

*All sales in Texas subject to applicable state and local sales tax.


How to Order

You may place your order by email or by telephone. Your order is shipped upon receipt of payment.
Payment should accompany purchase order unless otherwise authorized by Downstream Solutions, Inc. Shipping charges will be additional. Product is shipped on receipt of payment unless other arrangements are made.

Payment may be made to:

Downstream Solutions, Inc. Offices:
5151 Belt Line Road
Suite 360
Dallas, Texas 75254
Tel: +1 972.980.7215


Refund Policy

If hardware is defective or there is a physical defect in the documentation, Downstream Solutions, will replace the hardware or documentation at no charge if the defective item is returned to Downstream Solutions within 90 days from the acquisition date.
If you report a defect in the original software tools provided by Downstream Solutions, and we are not able to correct it in 90 days, you may return the program, including all copies and documentation, to Downstream Solutions, and we will fully refund your money.

Privacy Policy

We will NOT disclose any of the information you supply to anyone outside of Downstream Solutions, without your permission. We do not Use cookies to track your interactions with our website. We use information you supply to us to provide the product you request and to provide you with information about other products offered by Downstream Solutions. We do not sell, rent, or lease our customer information to third parties.