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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-11-029371
Filing Date
2011-05-18
Accepted
2011-05-18 16:18:24
Documents
1
Period of Report
2011-05-16

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION c17509_4x0.html 4  
1 MAIN DOCUMENT DESCRIPTION c17509_4x0.xml 4 23624
  Complete submission text file 0001209191-11-029371.txt   29931
Mailing Address P.O. BOX 2968 HOUSTON TX 77252
Business Address THE WEDGE TOWER 1415 LOUISIANA STREET, SUITE 2700 HOUSTON TX 77002 281-408-1200
EAGLE ROCK ENERGY PARTNERS L P (Issuer) CIK: 0001364541 (see all company filings)

IRS No.: 680629883 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address P.O. BOX 2968 HOUSTON TX 77252
Business Address THE WEDGE TOWER 1415 LOUISIANA STREET, SUITE 2700 HOUSTON TX 77002 281-408-1200
Eagle Rock Holdings, L.P. (Reporting) CIK: 0001377257 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855108

Mailing Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062
Business Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062 972.432.1440
Natural Gas Partners VIII, L.P. (Reporting) CIK: 0001377291 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855101

Mailing Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062
Business Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062 972.432.1440
Natural Gas Partners VII, L.P. (Reporting) CIK: 0001377292 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855103

Mailing Address P.O. BOX 2968 HOUSTON TX 77252-2968
Business Address THE WEDGE TOWER 1415 LOUISIANA STREET, SUITE 2700 HOUSTON TX 77002 281-408-1200
Eagle Rock GP, LLC (Reporting) CIK: 0001378412 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855106

Mailing Address 24 GREENWAY PLAZA, SUITE 450 HOUSTON TX 77046
Business Address 24 GREENWAY PLAZA, SUITE 450 HOUSTON TX 77046 713-843-7500
Montierra Management LLC (Reporting) CIK: 0001398059 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855104

Mailing Address 24 GREENWAY PLAZA, SUITE 450 HOUSTON TX 77046
Business Address 24 GREENWAY PLAZA, SUITE 450 HOUSTON TX 77046 713-843-7500
Montierra Minerals & Production, L.P. (Reporting) CIK: 0001398061 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855105

Mailing Address 125 E. JOHN CARPENTER FREEWAY, SUITE 600 IRVING TX 75062
Business Address 125 E. JOHN CARPENTER FREEWAY, SUITE 600 IRVING TX 75062 972-432-1400
NGP Income Management, L.L.C. (Reporting) CIK: 0001398062 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855099

Mailing Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062
Business Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062 972-432-1440
Eagle Rock Holdings NGP7, LLC (Reporting) CIK: 0001513099 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855102

Mailing Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062
Business Address 125 E. JOHN CARPENTER FWY SUITE 600 IRVING TX 75062 972-432-1440
Eagle Rock Holdings NGP8, LLC (Reporting) CIK: 0001513100 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33016 | Film No.: 11855100