I am not really sure as to why you are so concerned about the TDUCREATE information as it really has very little real value to establish such. There are so many ways to create a drawing and not have an accurate representations of the actual start date.
but... You asked.
As @_gile has suggested in other posts to use ACCORECONSOLE.EXE and a script file. Add in some AutoLISP and you can run through and dump the values to a text file.
Create a BAT or CMD file similar to this. (Something like QTest.CMD)
echo off
:: Path to AutoCAD core console
set accoreexe="C:\Program Files\Autodesk\AutoCAD 2019\accoreconsole.exe"
:: Path the directory to process
set "source=C:\MYFiles\Location\Path"
:: Path to the script to run - Make sure this is on the trusted path in your AutoCAD Settings (Options->Files)
set script="C:\MyTrustedLocationACADPath\myscript.scr"
FOR /f "delims=" %%f IN ('dir /b "%source%\*.dwg"') DO %accoreexe% /i "%source%\%%f" /s %script%
:: comment the following to automatically close the console when batch ends
pause
Create a Lisp File to do the work for you. (something like QTEST.LSP) - This file must be on the trusted path as well.
(defun c:writeouttdcreate()
(setq myfile (open (strcat (getvar "dwgprefix") "mydata.txt") "a"));
(if myfile
(progn
(write-line (strcat (getvar "dwgprefix") (getvar "dwgname") ": TDUCREATE = " (rtos (getvar "TDUCREATE") 2 8)) myfile)
(close myfile)
)
)
(princ)
)
(c:writeouttdcreate)
The above will write to a file call mydata.txt in the same location of your drawing files.
You need a script file to run the LISP routine. Create a SCR file (something like QTEST.SCR)
(load "qtest.lsp")
Update the QTEST.CMD file to the appropriate locations and paths and then run it!
Good luck,