UNITED STATES SECURITIES AND EXCHANGE COMMISSION
 Washington, D.C. 20549
 
 FORM 10-K/A
Amendment No. 1
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    ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 For the fiscal year ended December 31, 2010
 OR
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    TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 
 Commission file number: 001-11335
 Dominion Resources Black Warrior Trust
  Delaware
    
    75-6461716(State or other jurisdiction of
    
    (I.R.S. employerincorporation or organization)
    
    identification number)
 U.S. Trust, Bank of America
Private Wealth Management
901 Main Street
17th Floor
Dallas, Texas 75202
 
 SECURITIES REGISTERED PURSUANT TO SECTION 12(b) OF THE ACT:
 Name of Each Exchange onTitle of Each Class
    
    Which RegisteredUnits of Beneficial Interest
    
    New York Stock Exchange, Inc.
 SECURITIES REGISTERED PURSUANT TO SECTION 12(g) OF THE ACT: None
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  Large accelerated filer o
    
    Accelerated filer þ
    
    Non-accelerated filer o
    
    Smaller reporting company o
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   DOCUMENTS INCORPORATED BY REFERENCE




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TABLE OF CONTENTS
 PART IV.
    
    
    3Item 15. Exhibits, Financial Statement Schedules
    
    
    3
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Explanatory Note
   PART IV.
 Item 15. Exhibits, Financial Statement Schedules.
 Financial Statements (included in Item 8 of the Form 10-K)
 Report of Independent Registered Public Accounting Firm
 Statements of Assets, Liabilities and Trust Corpus as of December 31, 2010 and 2009
 Statements of Distributable Income for the years ended December 31, 2010, 2009 and 2008
 Statements of Changes in Trust Corpus for the years ended December 31, 2010, 2009 and 2008
 Notes to Financial Statements
 Financial Statement Schedules
  3




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ExhibitsNo.
    
    Exhibit3.1
    
    Trust Agreement of Dominion Resources Black Warrior Trust dated as of May
31, 1994, by and among Dominion Black Warrior Basin, Inc., Dominion
Resources, Inc., Mellon Bank (DE) National Association and NationsBank,
N.A. (as successor to NationsBank of Texas, N.A.) (filed as Exhibit 3.1 to
Dominion Resources, Inc.s Registration Statement* on Form S-3 (No.
33-53513), and incorporated herein by reference).3.2
    
    First Amendment of Trust Agreement of Dominion Resources Black Warrior
Trust dated as of June 27, 1994, by and among Dominion Black Warrior Basin,
Inc., Dominion Resources, Inc., Mellon Bank (DE) National Association and
NationsBank, N.A. (as successor to NationsBank of Texas, N.A.) (filed as
Exhibit 3.2 to the Registrants Form 10-Q for the quarter ended June 30,
1994 and incorporated herein by reference).10.1
    
    Overriding Royalty Conveyance dated as of June 28, 1994, from Dominion
Black Warrior Basin, Inc. to Dominion Resources Black Warrior Trust (filed
as Exhibit 10.1 to the Registrants Form 10-Q for the quarter ended June
30, 1994 and incorporated herein by reference).10.2
    
    Administrative Services Agreement dated as of June 1, 1994, by and between
Dominion Resources, Inc. and Dominion Resources Black Warrior Trust (filed
as Exhibit 10.2 to the Registrants Form 10-Q for the quarter ended June
30, 1994 and incorporated herein by reference).10.3
    
    Amendment to and Ratification of Overriding Royalty Conveyance dated as of
November 20, 1994, among Dominion Black Warrior Basin, Inc., NationsBank,
N.A. (as successor to NationsBank of Texas, N.A.), and Mellon Bank (DE)
National Association (filed as Exhibit 10.3 to the Registrants Form 10-K
for the year ended December 31, 1994 and incorporated herein by reference).10.4
    
    Gas Purchase Agreement, dated as of May 3, 1994, between Sonat Marketing
and the Company (filed as Exhibit 10.2 to Dominion Resources, Inc.s
Registration Statement* on Form S-3 (No. 33-53513), and incorporated herein
by reference).10.5
    
    Amendment to Gas Purchase Agreement dated May 16, 1996, between Sonat
Marketing Company L.P. and Dominion Black Warrior Basin, Inc. (filed as
Exhibit 10.1 to the Registrants Form 10-Q for the quarter ended June 30,
1996 and incorporated herein by reference).10.6
    
    Amendment to Gas Purchase Agreement dated April 9, 1998, between Sonat
Marketing Company L.P. and Dominion Black Warrior Basin, Inc. (filed as
Exhibit 10.6 to the Registrants Form 10-K for the year ended December 31,
1998 and incorporated herein by reference).
 4




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ExhibitsNo.
    
    Exhibit10.7
    
    Amendment to Gas Purchase Agreement dated July 1, 1999, between Sonat
Marketing Company L.P. and Dominion Black Warrior Basin, Inc. (filed as
Exhibit 10.7 to the Registrants Form 10-K for the year ended December 31,
1999 and incorporated herein by reference).10.8
    
    Amendment to Gas Purchase Agreement dated July 1, 2000, between El Paso
Merchant Energy Gas, L.P., as successor to Sonat Marketing Company L.P.,
and Dominion Black Warrior Basin, Inc. (filed as Exhibit 4 to the
Registrants Form 10-Q for the quarter ended September 30, 2000 and
incorporated herein by reference).10.9
    
    Amendment to Gas Purchase Agreement dated July 1, 2001, between El Paso
Merchant Energy Gas, L.P., as successor to Sonat Marketing Company L.P.,
and Dominion Black Warrior Basin, Inc. (filed as an exhibit to the
Registrants Form 10-Q for the quarter ended September 30, 2001 and
incorporated herein by reference).10.10
    
    Amendment to Gas Purchase Agreement dated July 1, 2002 between El Paso
Merchant Energy, L.P., as successor to Sonat Marketing Company L.P., and
Dominion Black Warrior Basin, Inc. (filed as Exhibit 10.1 to the
Registrants Form 10-Q for the quarter ended September 30, 2002 and
incorporated herein by reference).10.11
    
    Assignment and Assumption Agreement, dated as of July 31, 2007, between
Dominion Resources and HighMount Exploration & Production Alabama (filed as
Exhibit 10.1 to the Registrants Form 10-Q for the quarter ended June 30,
2007 and incorporated herein by reference).23.1
    
    Consent of Ralph E. Davis Associates, Inc., independent petroleum engineers.31.1
    
    Certification required by Rule 13a-14(a)/15d-14(a).32.1
    
    Certification required by Rule 13a-14(b)/15d-14(b) and Section 906 of the
Sarbanes Oxley Act of 2002.99.1
    
    The information under the sections captioned Federal Income Tax
Consequences and ERISA Considerations of the Prospectus dated June 21,
1994, which constitutes a part of the Registration Statement on Form S-3 of
Dominion Resources, Inc.* (Registration No. 33-53513) and is incorporated
herein by reference.99.2
    
    Summary of Reserve Report, dated March 4, 2011, on the estimated reserves,
estimated future net revenues and the discounted estimated future net
revenues attributable to the Royalty Interests as of December 31, 2010,
prepared by Ralph E. Davis & Associates Petroleum Engineers, independent
petroleum engineers.
 
 *
    
    On its own behalf and as sponsor of the Dominion Resources Black Warrior Trust 5




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SIGNATURES
 Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934,
the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto
duly authorized.
 Dominion Resources Black Warrior TrustBy:
    Bank of America, N.A., TrusteeBy:
    /s/ Ron E. HooperRon E. HooperSenior Vice President and Administrator  (The Registrant has no directors or executive officers.)
 6




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No.
    
    
    
    Exhibit3.1
    
    
    
    Trust Agreement of Dominion Resources Black Warrior Trust dated as of May
31, 1994, by and among Dominion Black Warrior Basin, Inc., Dominion
Resources, Inc., Mellon Bank (DE) National Association and NationsBank,
N.A. (as successor to NationsBank of Texas, N.A.) (filed as Exhibit 3.1 to
Dominion Resources, Inc.s Registration Statement* on Form S-3 (No.
33-53513), and incorporated herein by reference).3.2
    
    
    
    First Amendment of Trust Agreement of Dominion Resources Black Warrior
Trust dated as of June 27, 1994, by and among Dominion Black Warrior Basin,
Inc., Dominion Resources, Inc., Mellon Bank (DE) National Association and
NationsBank, N.A. (as successor to NationsBank of Texas, N.A.) (filed as
Exhibit 3.2 to the Registrants Form 10-Q for the quarter ended June 30,
1994 and incorporated herein by reference).10.1
    
    
    
    Overriding Royalty Conveyance dated as of June 28, 1994, from Dominion
Black Warrior Basin, Inc. to Dominion Resources Black Warrior Trust (filed
as Exhibit 10.1 to the Registrants Form 10-Q for the quarter ended June
30, 1994 and incorporated herein by reference).10.2
    
    
    
    Administrative Services Agreement dated as of June 1, 1994, by and between
Dominion Resources, Inc. and Dominion Resources Black Warrior Trust (filed
as Exhibit 10.2 to the Registrants Form 10-Q for the quarter ended June
30, 1994 and incorporated herein by reference).10.3
    
    
    
    Amendment to and Ratification of Overriding Royalty Conveyance dated as of
November 20, 1994, among Dominion Black Warrior Basin, Inc., NationsBank,
N.A. (as successor to NationsBank of Texas, N.A.), and Mellon Bank (DE)
National Association (filed as Exhibit 10.3 to the Registrants Form 10-K
for the year ended December 31, 1994 and incorporated herein by reference).10.4
    
    
    
    Gas Purchase Agreement, dated as of May 3, 1994, between Sonat Marketing
and the Company (filed as Exhibit 10.2 to Dominion Resources, Inc.s
Registration Statement* on Form S-3 (No. 33-53513), and incorporated herein
by reference).10.5
    
    
    
    Amendment to Gas Purchase Agreement dated May 16, 1996, between Sonat
Marketing Company L.P. and Dominion Black Warrior Basin, Inc. (filed as
Exhibit 10.1 to the Registrants Form 10-Q for the quarter ended June 30,
1996 and incorporated herein by reference).10.6
    
    
    
    Amendment to Gas Purchase Agreement dated April 9, 1998, between Sonat
Marketing Company L.P. and Dominion Black Warrior Basin, Inc. (filed as
Exhibit 10.6 to the Registrants Form 10-K for the year ended December 31,
1998 and incorporated herein by reference).




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No.
    
    
    
    Exhibit10.7
    
    
    
    Amendment to Gas Purchase Agreement dated July 1, 1999, between Sonat
Marketing Company L.P. and Dominion Black Warrior Basin, Inc. (filed as
Exhibit 10.7 to the Registrants Form 10-K for the year ended December 31,
1999 and incorporated herein by reference).10.8
    
    
    
    Amendment to Gas Purchase Agreement dated July 1, 2000, between El Paso
Merchant Energy Gas, L.P., as successor to Sonat Marketing Company L.P.,
and Dominion Black Warrior Basin, Inc. (filed as Exhibit 4 to the
Registrants Form 10-Q for the quarter ended September 30, 2000 and
incorporated herein by reference).10.9
    
    
    
    Amendment to Gas Purchase Agreement dated July 1, 2001, between El Paso
Merchant Energy Gas, L.P., as successor to Sonat Marketing Company L.P.,
and Dominion Black Warrior Basin, Inc. (filed as an exhibit to the
Registrants Form 10-Q for the quarter ended September 30, 2001 and
incorporated herein by reference).10.10
    
    
    
    Amendment to Gas Purchase Agreement dated July 1, 2002 between El Paso
Merchant Energy, L.P., as successor to Sonat Marketing Company L.P., and
Dominion Black Warrior Basin, Inc. (filed as Exhibit 10.1 to the
Registrants Form 10-Q for the quarter ended September 30, 2002 and
incorporated herein by reference).10.11
    
    
    
    Assignment and Assumption Agreement, dated as of July 31, 2007, between
Dominion Resources and HighMount Exploration & Production Alabama (filed as
Exhibit 10.1 to the Registrants Form 10-Q for the quarter ended June 30,
2007 and incorporated herein by reference).23.1
    
    
    
    Consent of Ralph E. Davis Associates, Inc., independent petroleum engineers.31.1
    
    
    
    Certification required by Rule 13a-14(a)/15d-14(a).32.1
    
    
    
    Certification required by Rule 13a-14(b)/15d-14(b) and Section 906 of the
Sarbanes Oxley Act of 2002.99.1
    
    
    
    The information under the sections captioned Federal Income Tax
Consequences and ERISA Considerations of the Prospectus dated June 21,
1994, which constitutes a part of the Registration Statement on Form S-3 of
Dominion Resources, Inc.* (Registration No. 33-53513) and is incorporated
herein by reference.99.2
    
    
    
    Summary of Reserve Report, dated March 4, 2011, on the estimated reserves,
estimated future net revenues and the discounted estimated future net
revenues attributable to the Royalty Interests as of December 31, 2010,
prepared by Ralph E. Davis & Associates Petroleum Engineers, independent
petroleum engineers.
 
 *
    
    On its own behalf and as sponsor of the Dominion Resources Black Warrior Trust