**UNITED STATESSECURITIES AND EXCHANGE COMMISSION**

**Washington,D.C. 20549**

 

## **FORM 10-K/A**

## **(Amendment No. 1)**

 

**ý****                                ****ANNUALREPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIESEXCHANGE ACT OF 1934**

 

**FOR THE FISCAL YEAR ENDEDDECEMBER 31, 2005**

 

**OR**

 

**o****                                ****TRANSITIONREPORT PURSUANT TO SECTION 13 OR 15(d) OF THESECURITIES EXCHANGE ACT OF 1934**

 

**FOR THE TRANSITION****PERIOD FROM                           TO                           **

** **

**Commissionfile number: 1-11748**

 

## **Eastern American Natural GasTrust**

(Exact name ofregistrant as specified in its Charter)

 

| **Delaware**                                                                                             |   | **36-7034603**                        |
|----------------------------------------------------------------------------------------------------------|--------|---------------------------------------|
| (State or other  Jurisdiction of  Incorporation or Organization)                                         |   | (I.R.S. Employer  Identification No.) |
|                                                                                                     |   |                                  |
| **JPMorgan  Chase Bank, Trustee  Institutional Trust Services  700 Lavaca, 2nd Floor  Austin, TX 78701** |
| (Address of  principal executive office) (Zip Code)                                                      |

 

**(800)852-1422**

(Registrant’stelephone number, including area code)

 

Securitiesregistered pursuant to Section 12(b) of the Act:

 

| **Title of Each Class**       | ** ** | **Name of Each Exchange  On Which Registered** |
|-------------------------------|------------|------------------------------------------------|
|                          |       |                                           |
| Units of  Beneficial Interest |       | New York Stock  Exchange                       |

 

Securitiesregistered pursuant to Section 12(g) of the Act:

**None**

 

Indicate by check mark ifthe registrant is a well-known seasoned issuer, as defined in Rule 405 in theSecurities Act.Yes o No ý

 

Indicate by check mark ifthe registrant is not required to file reports pursuant to Section 13 orSection 15(d) of the Exchange Act. Yes oNo ý

 

Indicate by check markwhether the registrant (1) has filed all reports required to be filed bySection 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding12 months (or for such shorter period that the registrant was required to filesuch reports) and (2) has been subject to such filing requirements for the past90 days: Yes ý No o

 

Indicate by check mark ifdisclosure of delinquent filers pursuant to Item 405 of Regulation S-K is notcontained herein, and will not be contained, to the best of the registrant’sknowledge, in definitive proxy or information statements incorporated byreference in Part III of this Form 10-K or any amendment to this Form 10-K. ý

 

Indicate by check markwhether the registrant is a large accelerated filer, an accelerated filer, or anon-accelerated filer. (See definition of “accelerated filer” and “largeaccelerated filer” in Rule 12b-2 of the Exchange Act).

 

Large accelerated filer  o            Acceleratedfiler  ý           Non-acceleratedfiler o

 

Indicate by check markwhether the registrant is a shell company (as defined in Rule 12b-2 of theExchange Act).Yes o No ý

 

As of June 30, 2005,5,900,000 Units of Beneficial Interest in Eastern American Natural Gas Trustwere issued, outstanding and held by non-affiliates of the registrant (the “OutstandingUnits”). Of the Outstanding Units, 19,900 Units of Beneficial Interest (the “WithdrawnUnits”) have been withdrawn from trading by voluntary action of Holders and maynot be traded unless such Holders comply with certain requirements provided inthe related Trust Agreement.

 

The aggregate marketvalue of the Outstanding Units minus the Withdrawn Units at the closing salesprice on June 30, 2005 of $28.00 was approximately $165 million.

 

Documents Incorporated ByReference: **None**

 

 

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**Explanatory Note**

 

This Amendment No. 1 on Form 10-K/A is being filed solely to correcttypographical errors on the cover page of the registrant's Annual Report onForm 10-K for the year ended December 31, 2005 as filed with the SEC on March16, 2006 (the “Original Report”) relating to the number of Withdrawn Units andthe resulting aggregate market value of the Outstanding Units minus theWithdrawn Units at the closing sales price on June 30, 2005.  This Amendment No. 1 continues to speak as ofthe date of the Original Report and has not been updated to reflect any changesthat may have occurred subsequent to the filing of the Original Report.

 

Part IV

Item 15.                  ***Exhibits, Financial Statement Schedules***

 

Exhibits                  Theexhibits listed below are filed or furnished with this Amendment No. 1 on Form10-K/A:

 
| **Exhibit Number** | ** ** | **Description**                          |
|--------------------|------------|------------------------------------------|
| 31                 |       | Rule 13a-14(a) / 15d-14(a) Certification |
| 32                 |       | Section 1350 Certification               |

 

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**SIGNATURES**

 

**Pursuantto the requirements of Section 13 or 15(d) of the Securities Exchange Act of1934, the registrant has duly caused this report to be signed on its behalf bythe undersigned, thereunto duly authorized on this 23rd day of March, 2006.**

 
|   | EASTERN AMERICAN  NATURAL GAS TRUST |
|--------|-------------------------------------|
|   |                                |
|   | By:                                 | JPMorgan Chase Bank,  N.A., Trustee |
|   |                                |
|   |                                | By: | /s/ Mike Ulrich |   |
|   |                                | Name: | Mike Ulrich |
|   |                                | Title: | Vice President |

 

The Registrant, EasternAmerican Natural Gas Trust, has no principal executive officer, principal financialofficer, controller or principal accounting officer, board of directors orpersons performing similar functions. Accordingly, no additional signatures areavailable and none have been provided.

 

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Exhibit Index

 
| **Exhibit Number** | ** ** | **Description**                          |
|--------------------|------------|------------------------------------------|
| 31                 |       | Rule 13a-14(a) / 15d-14(a) Certification |
| 32                 |       | Section 1350 Certification               |

 

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