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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-10-035696
Filing Date
2010-06-24
Accepted
2010-06-24 21:30:35
Documents
1
Period of Report
2010-06-22

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION c02824_4x0.html 4  
1 MAIN DOCUMENT DESCRIPTION c02824_4x0.xml 4 14172
  Complete submission text file 0001209191-10-035696.txt   19923
Mailing Address 1100 LOUISIANA SUITE 3150 HOUSTON TX 77002
Business Address 1100 LOUISIANA SUITE 3150 HOUSTON TX 77002 7136596100
EnCap Investments L.P. (Reporting) CIK: 0001290910 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916023

Mailing Address 1100 LOUISIANA SUITE 3150 HOUSTON TX 77002
Business Address 1100 LOUISIANA SUITE 3150 HOUSTON TX 77002 7136596100
EnCap Investments GP, L.L.C. (Reporting) CIK: 0001290911 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916022

Mailing Address 1100 LOUISIANA ST SUITE 3150 HOUSTON TX 77002
Business Address 1100 LOUISIANA ST SUITE 3150 HOUSTON TX 77002 713-659-6100
ENCAP ENERGY CAPITAL FUND VI L P (Reporting) CIK: 0001366397 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916028

Mailing Address 1100 LOUISIANA STREET SUITE 3150 HOUSTON TX 77002
Business Address 1100 LOUISIANA STREET SUITE 3150 HOUSTON TX 77002 713-659-6100
ENCAP ENERGY CAPITAL FUND VII LP (Reporting) CIK: 0001422885 (see all company filings)

State of Incorp.: TX
Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916026

Mailing Address 1001 FANNIN STREET SUITE 202 HOUSTON TX 77002
Business Address 1001 FANNIN STREET SUITE 202 HOUSTON TX 77002 713-547-1770
Oasis Petroleum Inc. (Issuer) CIK: 0001486159 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address 1001 FANNIN STREET SUITE 202 HOUSTON TX 77002
Business Address 1001 FANNIN STREET SUITE 202 HOUSTON TX 77002 713-574-1770
OAS Holding Co LLC (Reporting) CIK: 0001494074 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916029

Mailing Address 1100 LOUISIANA, SUITE 3150 HOUSTON TX 77002
Business Address 1100 LOUISIANA, SUITE 3150 HOUSTON TX 77002 713-659-6100
EnCap Equity Fund VI GP, L.P. (Reporting) CIK: 0001494331 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916025

Mailing Address 1100 LOUISIANA, SUITE 3150 HOUSTON TX 77002
Business Address 1100 LOUISIANA, SUITE 3150 HOUSTON TX 77002 713-659-6100
EnCap Equity Fund VII GP, L.P. (Reporting) CIK: 0001494332 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916024

Mailing Address 1100 LOUISIANA, SUITE 3150 HOUSTON TX 77002
Business Address 1100 LOUISIANA, SUITE 3150 HOUSTON TX 77002 713-659-6100
EnCap VI-B Acquisitions, L.P. (Reporting) CIK: 0001494333 (see all company filings)

State of Incorp.: TX | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34776 | Film No.: 10916027