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Filing tables
Filing exhibits
- S-3 Shelf registration
- 4.1 Form of Indenture Relating to Senior Debt Securities
- 4.2 Form of Indenture Relating to Subordinated Debt Securities
- 5.1 Legal Opinion of Mayer Brown LLP
- 12.1 Statement Regarding Computation of Ratio of Earnings to Fixed Charges
- 23.1 Consent of Pricewaterhousecoopers LLP
- 23.2 Consent of Ryder Scott Company, L.P
- 23.3 Consent of Collarini Associates
- 25.1 T-1 for Senior Debt Securities
- 25.2 T-1 for Subordinated Debt Securities
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Exhibit 23.3
CONSENT OF INDEPENDENT PETROLEUM ENGINEERS
We hereby consent to the use of our report, dated February 16, 2012, relating to the proved oil and gas reserves of ATP Oil & Gas Corporation (the “Company”) as of December 31, 2011, to the information derived from such reports and to the reference to this firm as an expert in the Form S-3 registration statement and any amendments thereto filed by the Company and in the prospectus to which the registration statement relates.
Collarini Associates |
/s/ Mitch Reece |
Mitch Reece, P.E. President |
March 23, 2012