1. Name and Address of Reporting Person*
16701 GREENSPOINT PARK DRIVE |
SUITE 200 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
16701 GREENSPOINT PARK DRIVE |
SUITE 200 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
24 GREENWAY PLAZA |
SUITE 450 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
24 GREENWAY PLAZA |
SUITE 450 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
125 E. JOHN CARPENTER FREEWAY |
SUITE 600 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
125 E. JOHN CARPENTER FREEWAY |
SUITE 600 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
125 E. JOHN CARPENTER FREEWAY |
SUITE 600 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
125 E. JOHN CARPENTER FREEWAY |
SUITE 600 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
125 E. JOHN CARPENTER FREEWAY |
SUITE 600 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
1. Name and Address of Reporting Person*
125 E. JOHN CARPENTER FREEWAY |
SUITE 600 |
(Street)
Relationship of Reporting Person(s) to Issuer
|
Director |
X |
10% Owner |
|
Officer (give title below) |
|
Other (specify below) |
|
|
|
|
|
|
Eagle Rock Holdings, L.P., By its general partner, Eagle Rock GP, L.L.C., By /s/ Kenneth A. Hersh, Kenneth A. Hersh, Manager |
11/07/2007 |
|
Eagle Rock GP, L.L.C., By /s/ Kenneth A. Hersh, Kenneth A. Hersh, Manager |
11/07/2007 |
|
Montierra Minerals & Production, L.P., By its general partner, Montierra Management LLC, By /s/ Joseph A. Mills, Joseph A. Mills, Chief Executive Officer |
11/07/2007 |
|
Montierra Management LLC, By /s/ Joseph A. Mills, Joseph A. Mills, Chief Executive Officer |
11/07/2007 |
|
Natural Gas Partners VII, L.P., By its general partner, G.F.W. Energy VII, L.P., By its general partner, GFW VII, L.L.C., By /s/ Kenneth A. Hersh, Kenneth A. Hersh, Authorized Member |
11/07/2007 |
|
Natural Gas Partners VIII, L.P., By its general partner, G.F.W. Energy VIII, L.P., By its general partner, GFW VIII, L.L.C., By /s/ Kenneth A. Hersh, Kenneth A. Hersh, Authorized Member |
11/07/2007 |
|
NGP Income Management, L.L.C., By /s/ Tony R. Weber, Tony R. Weber, President |
11/07/2007 |
|
NGP-VII Income Co-Investment Opportunities, L.P., By /s/ Tony R. Weber, Tony R. Weber, President |
11/07/2007 |
|
NGP 2004 Co-Investment Income, L.P., By its general partner, NGP Income Management L.L.C., By /s/ Tony R. Weber, Tony R. Weber, President |
11/07/2007 |
|
NGP Co-Investment Income Capital Corp., By /s/ Tony R. Weber, Tony R. Weber, President |
11/07/2007 |
|
** Signature of Reporting Person |
Date |
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. |
* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v). |
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations
See
18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient,
see
Instruction 6 for procedure. |
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. |