Energy industry software developed by GTI and GRI staff or contractors from 1991- 2011.
These products are GRI/GTI software, some are available as downloadable files and others are available in CD-ROM format only. CD-ROMs will be shipped. The format that the product is delivered will be noted in the product description.
We are currently evaluating our software compatibility with the latest Windows Operating System. Some of our software products will be retired when the evaluation is completed.