Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  ENERGY CORP OF AMERICA
 2. Date of Event Requiring Statement (Month/Day/Year)
03/19/2013		 3. Issuer Name and Ticker or Trading Symbol
EASTERN AMERICAN NATURAL GAS TRUST [NGT]
(Last)
(First)
(Middle)
4643 SOUTH ULSTER STREET, SUITE 1100		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

DENVER, CO 80237		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Depositary Units (1) (2) 946,750 (2)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
ENERGY CORP OF AMERICA
4643 SOUTH ULSTER STREET, SUITE 1100
DENVER, CO 80237		     X    

Signatures

Energy Corporation of America By: Donald C. Supcoe Title: Executive Vice President & General Counsel 03/21/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Each depositary unit ("NGT Depositary Unit") of Eastern American Natural Gas Trust ("NGT") consists of both one trust unit and a $20 beneficial interest in a $1,000 face amount zero coupon United States Treasury Obligation.
(2) On March 19, 2013, ECA (the "Company") acquired 946,750 NGT Depositary Units as a result of its offer to exchange up to 3,197,385 outstanding NGT Depositary Units for up to 4,120,059 outstanding common units of ECA Marcellus Trust I (the "Offer") upon the terms and conditions set forth in the prospectus, dated and filed with the Securities and Exchange Commission (the "SEC") on February 13, 2013 (File No. 333-185397), and the letter of transmittal included as an exhibit to the Tender Offer Statement on Schedule TO filed by the Company with the SEC on February 13, 2013 (File No. 005-81162), as amended. The Offer expired on March 13, 2013 and settled on March 19, 2013.

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