Based on standard size bottle of wine (25 fl oz) that is 10 standard drinks (US). About 140 grams of pure alcohol. Based on your size that's 2.57 g/kg of body weight. That is a lot of alcohol.
Using a standard formula for BAC that places you at about .30 but I suspect that you metabolize at a much higher rate.
What concerns me is your rate of consumption which leads to a higher systemic concentration of alcohol and probably more EtG production.
Generally, if you are above the range of 78 hours from last drink or 66 hours from BAC=0 you have about 80% chance of being EtG clear*. The higher the alcohol dose the more difficult to determine EtG clearance because of the wide variation between individuals. For example in a test group with average of 66 hours you will find some at the 30 hour mark and others near the 100 hour mark.
About all that I can tell you is that the odds are in your favor but there is also a possibility EtG could be detectable. The 500 cutoff is in your favor.
Here is a link to a lady that drank more and passed in a much shorter time period: 55 hours from last drink, 15 drinks (3 bottles of wine), F-44-150 lb
>LINK
How long have you been drinking to this extent?
*those figures are based on very few subjects and variant test standards.