So, the only consecrations (after the pre-Vatican II ones) certainly performed by Archbishop Thuc were ...
(Palmar) +Dominguez, +Corral, +Puga
+Guerard des Lauriers
+Carmona / +Zamora
he did perform a small number of ordinations
There was a bunch of nonsense made up by some gnostic / Celt / Old Catholic types where they pretended to have been consecrated mostly in 1982 by +Thuc, so shortly after the consecrations of +Guerard des Lauriers and +Carmona / +Zamora, but nearly all of them were only claimed after +Thuc had died. Why 1982? By 1983, +Thuc had moved to the US and any purported consecrations there at that time would have been able to be debunked by the Franciscans there. Even in Boyle's list, nearly all of them are listed as possibly / likely bogus, since there was very little evidence, and in some cases they could be debunked easily by people like Dr. Heller, who could attest that +Thuc was in such-and-such a location at the time of some alleged consecrations, often out of the country, nowhere close to where the consecrations were alleged to have taken place. Why did they wait until after +Thuc died to announce they had been consecrated? Undoubtedly because someone might have just gone to ask +Thuc whether or not he had done it.
+?Kozik & +?Fernandez are strange also, since they had been consecrated by the Palmar group, and desipte the fact that +Dominguez and +Corral had no training or experience, one of the first 3 consecrands there was +Puga, who had in fact been a properly trained pre-Vatican II priest, so that +Puga being a co-consecrator (all 3 of them consecrated those large batches to which Kozik belonged) rendered their validity morally certain. So if they doubted their consecration at Palmar, they would also have doubt about directly receiving conditional from +Thuc. I think they just visited +Thuc to legitimize themselves shortly after +Dominguez "came out" as pope. and so anyone who had been associated with Palmar was considered discredited. They likely went to see +Thuc just to get associated with him and no longer be discredited.