DRECO ENERGY SERVICES LTD
Related Filers (12)
- COWEN & CO /NY NEW (2)
- NEUBERGER & BERMAN LLC (2)
- STATE STREET RESEARCH & MANAGEMENT CO //MA/ (2)
- PRUDENTIAL INSURANCE CO OF AMERICA (1)
- MORGAN J P & CO INC (1)
- WENZEL KENNETH H OILFIELD CONSULTANTS INC (1)
- MELLON BANK CORP (1)
- HEARTLAND ADVISORS INC (1)
- CENTENNIAL ENERGY PARTNERS L P (1)
- FMR CORP (1)
- METROPOLITAN LIFE INSURANCE CO/NY (1)
- GUARDIAN LIFE INSURANCE CO OF AMERICA (1)
- Show More ...
Ownership (20)
SC 13G
Friday, 2/13/1998
NEUBERGER & BERMAN LLC: Major Shareholders
SC 13G/A
Wednesday, 2/11/1998
GUARDIAN LIFE INSURANCE CO OF AMERICA: Major Shareholders
SC 13G/A
Friday, 2/6/1998
METROPOLITAN LIFE INSURANCE CO/NY: Major Shareholders
SC 13G
Wednesday, 2/4/1998
STATE STREET RESEARCH & MANAGEMENT CO //MA/: Major Shareholders
SC 13G/A
Thursday, 10/9/1997
FMR CORP: Major Shareholders
SC 13D
Thursday, 5/22/1997
CENTENNIAL ENERGY PARTNERS L P: Major Shareholders
SC 13G
Tuesday, 2/18/1997
GUARDIAN LIFE INSURANCE CO OF AMERICA: Major Shareholders
SC 13G
Friday, 2/14/1997
STATE STREET RESEARCH & MANAGEMENT CO //MA/: Major Shareholders
SC 13G/A
Friday, 2/14/1997
HEARTLAND ADVISORS INC: Major Shareholders
SC 13G/A
Thursday, 2/13/1997
FMR CORP: Major Shareholders
SC 13G/A
Wednesday, 2/12/1997
COWEN & CO /NY NEW: Major Shareholders
SC 13G
Tuesday, 2/11/1997
NEUBERGER & BERMAN LLC: Major Shareholders
SC 13G
Thursday, 2/6/1997
METROPOLITAN LIFE INSURANCE CO/NY: Major Shareholders
SC 13G/A
Wednesday, 2/5/1997
MELLON BANK CORP: Major Shareholders
SC 13D
Monday, 12/16/1996
WENZEL KENNETH H OILFIELD CONSULTANTS INC: Major Shareholders
SC 13G/A
Thursday, 2/15/1996
MORGAN J P & CO INC: Major Shareholders
SC 13G/A
Wednesday, 2/14/1996
PRUDENTIAL INSURANCE CO OF AMERICA: Major Shareholders
SC 13G
Wednesday, 2/14/1996
COWEN & CO /NY NEW: Major Shareholders
SC 13G/A
Tuesday, 2/13/1996
FMR CORP: Major Shareholders
SC 13G/A
Monday, 1/29/1996
MELLON BANK CORP: Major Shareholders