Never heard of it or an oil expert but here is my take....
Company is based out of Tahoe City California...not Texas
Amazon Page states that it has :API TC+ (TSC-3) JASO FC, FD ISO-L-EGC, EGD TISI Piaggio Hexagon Detergency certifications.....the ISO-L=EGC would be impressive if true or I could find that they registered the oil with any society.
But on the API website it doesn't state any two stroke oils listed
https://engineoil.api.org/Directory...sResults?accountId=-1&companyName=texas%20tea
Also nothing comes up if you search for Texas Tea on registered oils for JASO
http://www.jalos.or.jp/onfile/pdf/2T_EV_LIST.pdf
Here is a quick break down of 2 stroke oil specifications.
http://www.snowtechmagazine.com/two-stroke-oil-ratings-march-2006-issue/
I wouldn't live and breathe by the specifications but it is nice to know that if a manufacture requires a certain grade of oil that you have proof that it is guaranteed to a certain standard or above...They cannot refuse warranty for different oils but if it is not registered to meet the manufactures specification then they can claim you chose to use a possibly inferior product that would not meet demands.
(Just a butt covering step to see how honest the oil rating claims are, that are posted on Amazon)
I don't like that they don't state any distribution chains outside of Amazon on-line store, or that it only comes in large quantities. Usually if it is in question it can be nice to talk with someone in person an possibly buy just a quart to get analysed some where (mass spectrometer and a few tests, Timken bearing test, other ASTM tests, etc, etc....)
Now for the Nitty Gritty
http://www.texastealubes.com/uploads/Synthetic_2-Stroke_engine_oil.pdf
It is nice to see that most of the chemical make up is base oils / stocks this means that in general they are a good quality and do not rely as heavily on additives. It is nice to see that they use Group IV PAO and Group V Ester base stocks, but they don't give you a break down of what percentage approximately of each they use. The highly hydrotreated paraffinic oil is a good / cheap way to get low temperature properties such as pour and boost the viscosity index a bit at the same time. (Can explain VI later if need be). Also they use a farily small amount of Polybutene compared to a few other two stroke oils I just glanced at for the sake of this post which is good because in high amounts it can cause gumming due to it essentially being a plastic and used to help with low temperature properties again (pour and etc....), to reiterate, relies on base oils/stocks instead of these additives.
No where posted could I find Viscosity at low temperature to calculate the VI and not all that impressed that the Viscosity at 100 C has a range from 7-12 cSt. But at least they are honest about the fact that it will have a range and not just post an average value.
Again not a professional here, just telling you what I see.