UNIVERSAL COMPRESSION HOLDINGS INC

Q: Jun 30 2007

Q: Mar 31 2007

FY: Dec 31 2006

FY: Dec 31 2006

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

FY: Mar 31 2005

Q: Dec 31 2004

Q: Sep 30 2004

Q: Jun 30 2004

FY: Mar 31 2004

Q: Dec 31 2003

Q: Sep 30 2003

Q: Jun 30 2003

FY: Mar 31 2003

Q: Dec 31 2002

Termination of a Material Definitive Agreement

2.02,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

2.04,9.01

1.01,7.01,9.01

1.01,9.01

8.01,9.01

1.01,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

1.01,7.01,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

Results of Operations and Financial Condition

5.02,9.01

Other Events

Results of Operations and Financial Condition

5.02,9.01

1.01,2.02,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

2.02,8.01,9.01

1.01,1.02,2.03,9.01

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Certification of termination of registration of a class of securities (Section 12(b))

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Notification of removal from listing and/or registration on a national securities exchange

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Additional Information for Proxy Statement/ Votes

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

No description available

No description available

Magnetar Financial LLC

SNIDER STEPHEN A

Bickett Kenneth R

ANDERSON J MICHAEL

Honeybourne J W G

DUTTON URIEL E

DANNER ERNIE L

DANNER ERNIE L

CLARK JANET F

LEONG RICHARD

CASE THOMAS C

RODRIGUEZ LISA W

DANNER ERNIE L

TOWNSEND KIRK E

PRUELLAGE WILLIAM M

CHILDERS D BRADLEY

WAYNE DONALD

Bickett Kenneth R

TOWNSEND KIRK E

CLARK JANET F

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)