**Exhibit 32**

**CERTIFICATIONS OF CEO AND CFO PURSUANT TO****18 U.S.C. SECTION1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF2002**

In connection with this Annual Report on Form 10-K of the Ridgewood Energy PFund, LLC (the “Fund”) for the fiscal year ended December 31, 2006, asfiled with the Securities and Exchange Commission on the date hereof, (the“Report”), each of the undersigned officers of the Fund herebycertifies, pursuant to 18 U.S.C. (section) 1350, as adopted pursuant to(section) 906 of the Sarbanes-Oxley Act of 2002, that to the best of theirknowledge:

|   | (1)    | The Report fully complies with the requirements of Section 13(a) or 15(d) of theSecurities Exchange Act of 1934; and                            |
|--------|--------|-------------------------------------------------------------------------------------------------------------------------------------------------|
|   |   |                                                                                                                                            |
|   | (2)    | The information contained in the Report fairly presents, in all materialrespects, the financial condition and results of operations of theFund. |

| Dated:     March 30, 2007 | RIDGEWOOD ENERGY P FUND, LLC |
|----------------------------------------------------|------------------------------|
|                                               |                         |   |
|                                               | By:                          | /s/ ROBERT E. SWANSON |
|                                               |                         |  |
|                                               | Name:                        | Robert E. Swanson |
|                                               | Title:                       | President and Chief Executive Officer |
|                                               |                         | (Principal Executive Officer) |
|                                               |                         |   |
| Dated:     March 30, 2007 |                         |   |
|                                               | By:                          | /s/ KATHLEEN P. MCSHERRY |
|                                               |                         |  |
|                                               | Name:                        | Kathleen P. McSherry |
|                                               | Title:                       | Senior Vice President and Chief Financial Officer |
|                                               |                         | (Principal Financial and Accounting Officer) |
|                                               |                         |   |
|                                               |                         |   |

A signed original of this written statement or other document authenticating,acknowledging, or otherwise adopting the signature that appears in typed formwithin the electronic version of this written statement has been provided toRidgewood Energy P Fund, LLC and will be retained by Ridgewood Energy P Fund,LLC and furnished to the Securities and Exchange Commission or its staff uponrequest. The foregoing certification is being furnished solely pursuant to 18U.S.C. Section 1350 and is not being filed as part of this report or as aseparate disclosure document.