sxy top 20 shareholders

Hi All,
I have posted below the top 20 SXY shareholders that the company announced earlier this week.
Can anyone hazadous a guess who some of these guys are and what the go is with all the Nominee accounts?
Can someone explain what is a nominee acount?
Are some of these guys old STU shareholders?


Starting at the top:
1 & 2 obviously we all know of Sentient.
3. QLD Gas another well known.
4. Is this an investment company?????
5&6. Bob Bryan & Eplhinstone (ex QGC Investors).
7. who's Berne No 132???
8. National Nominees????
9. Bow Energy (soon to be Arrow/Shell).
10. HSBC Custody Nominees??????
11. JP Morgan Nominees??????
12. CS Fourth Nominees??????
13. Amcil Ltd ?????
14. Mirrabooka Invest ????????
15. UBS Wealth Nominees ??????
16. Ascot Media Invest ???????
17. Token Nominees ???????
18. M F Custodians ???????
19. Lorilaw Pty Ltd ???????
20. Allman DJW ??????


Your assistance is appreciated.
Interesting to note that the top 20 control 50% of SXY.

Thanks
Biggus


Number Holder Name Units
1 Sentient Executive GP III 81,283,938
2 Sentient Executive GP IV 68,383,095
3 Queensland Gas Co Ltd 50,100,000
4 Aust Foundation Investment Co Ltd 40,488,341
5 Bryan, Robert 31,716,667
6 Elphinstone Holdings Pty Ltd 30,373,852
7 Berne No 132 Nominees Pty Ltd 24,181,480
8 National Nominees Pty Ltd 15,832,507
9 Bow Energy Ltd 15,600,000
10 HSBC Custody Nominees Aust Ltd 15,409,399
11 JP Morgan Nominees Aust Noms Ltd 14,400,107
12 CS Fourth Nominees Pty Ltd 13,112,843
13 Amcil Ltd 10,102,200
14 Mirrabooka Investment Ltd 9,145,800
15 UBS Wealth Management Aust Noms 8,912,250
16 Ascot Media Investment Pty Ltd 6,197,130
17 Token Nominees Pty Ltd 5,258,822
18 M F Custodians Ltd 5,240,000
19 Lorilaw Pty Ltd 5,061,142
20 Allman, DJW & Allman, JD 4,800,000