----

----

**United      States Securities and Exchange Commission**

**Washington,      D.C. 20549**

**Form      10-QSB**

| x      |  **QUARTERLY                REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE** |   |
|--------|----------------------------------------------------------------------------------|--------|
|   |  **SECURITIES                EXCHANGE ACT OF 1934**                         |   |
|   |                                                                             |   |
|   |  For                the quarterly period ended June 30, 2005                |   |
|   |                                                                             |   |
| o      |  **TRANSITION                REPORT UNDER SECTION 13 OR 15(d) OF THE**      |   |
|   |  **SECURITIES                EXCHANGE ACT OF 1934**                         |   |

**ATLAS      AMERICA PUBLIC #12-2003 Limited Partnership**

| **Delaware**                                                                                 | **54-2113989**                                                     |
|----------------------------------------------------------------------------------------------|--------------------------------------------------------------------|
| (State                or other jurisdiction of incorporation                or organization) | (I.R.S.                Employer Identification                No.) |
|                                                                                         |                                                               |
| 311                Rouser Road                                                               |                                                               |
| Moon                Township, PA                                                             | 15108                                                              |
| (Address                of principal executive offices)                                      | (Zip                code)                                          |

**(412)      262-2830**

----

**ATLASAMERICA      PUBLIC #12-2003 Limited      Partnership**

**(A      Delaware Limited Partnership)**

**INDEX      TO QUARTERLY REPORT**

**ON      FORM 10QSB**

**(unaudited)**

|                        |                                                                                                                                                | **PAGE**                              |
|-----------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------|
| **PART                I.**  | **FINANCIAL                INFORMATION**                                                                                                            |                                  |
|                        |                                                                                                                                                |                                  |
| Item                1.      | Financial                Statements                                                                                                                 |                                  |
|                        |                                                                                                                                                |                                  |
|                        | Balance                Sheets as of June 30, 2005 (Unaudited) and                December 31, 2004                                                  | 3                                     |
|                        |                                                                                                                                                |                                  |
|                             | Statements                of Operations for the Three and Six Months                ended June 30, 2005 and                2004 (Unaudited)         | 4                                     |
|                        |                                                                                                                                                |                                  |
|                             | Statement                of Partners’ Capital Accounts for the Six Months                ended June                30, 2005 (Unaudited)  | 5                                     |
|                        |                                                                                                                                                |                                  |
|                             | Statements                of Cash Flows for the Six Months ended June 30,                2005 and                2004 (Unaudited)                   | 6                                     |
|                        |                                                                                                                                                |                                  |
|                        | Notes                to Financial Statements                (Unaudited)                                                                             | 7                -                10  |
|                        |                                                                                                                                                |                                  |
| Item                2.      | Management’s                Discussion and Analysis of Financial                Condition and Results                of Operations            | 10                -                13 |
|                        |                                                                                                                                                |                                  |
| Item                3.      | Controls                and Procedures                                                                                                              | 13                                    |
|                        |                                                                                                                                                |                                  |
| **PART                II.** | **OTHER                INFORMATION**                                                                                                                |                                  |
|                        |                                                                                                                                                |                                  |
| Item 6.                |  Exhibits                                                                                                                                      | 13                                    |
|                        |                                                                                                                                                |                                  |
|                        |                                                                                                                                                |                                  |
| **SIGNATURES**              | 14                                                                                                                                                  |
|                        |                                                                                                                                                |
| **CERTIFICATIONS**          | 15                - 18                                                                                                                              |

----

*Table          of Contents*

**PART      I**

**ITEM      1.**
**FINANCIAL      STATEMENTS**

**ATLAS      AMERICA PUBLIC #12-2003 Limited      Partnership**

**(A      Delaware Limited Partnership)**

**BALANCE      SHEETS**

**(Unaudited)**

|                                                                   |   | **June                30,** |       | **December                31,** |   |
|------------------------------------------------------------------------|--------|-----------------------------|------------|---------------------------------|--------|
|                                                                   |   | **2005**                    |       | **2004**                        |   |
|                                                                   |   |                        |       |                            |   |
| **ASSETS**                                                             |   |                        |       |                            |   |
| Current                Assets:                                         |   |                        |            |                            |   |   |   |
| Cash                and cash equivalents                               |   | $                           | 1,857,600  |                            | $      | 1,024,500 |   |
| Accounts                receivable - affiliate                         |   |                        | 2,933,200  |                            |   | 4,616,600 |   |
| Total                current assets                                    |   |                        | 4,790,800  |                            |   | 5,641,100 |   |
|                                                                   |   |                        |       |                            |   |   |   |
| Oil                and gas properties (successful efforts)             |   |                        | 52,218,500 |                            |   | 52,218,500 |   |
| Less                accumulated depletion and depreciation        |   |                        | (9,032,500 | )                               |   | (5,936,300 | ) |
|                                                                   |   |                        | 43,186,000 |                            |   | 46,282,200 |   |
|                                                                   |   | $                           | 47,976,800 |                            | $      | 51,923,300 |   |
|                                                                   |   |                        |       |                            |   |   |   |
| **LIABILITIES                AND PARTNERS’ CAPITAL**             |   |                        |       |                            |   |   |   |
| Current                liabilities:                                    |   |                        |       |                            |   |   |   |
| Accrued                liabilities                                     |   | $                           | 16,000     |                            | $      | 20,400 |   |
| Total                current liabilities                               |   |                        | 16,000     |                            |   | 20,400 |   |
|                                                                   |   |                        |       |                            |   |   |   |
| Asset                retirement obligation                             |   |                        | 1,221,000  |                            |   | 1,185,400 |   |
|                                                                   |   |                        |       |                            |   |   |   |
|                                                                   |   |                        |       |                            |   |   |   |
| Partners’                capital:                                |   |                        |       |                            |   |   |   |
| Managing                General Partner                                |   |                        | 11,287,800 |                            |   | 11,945,500 |   |
| Limited                Partners (4,024.015                units)  |   |                        | 35,452,000 |                            |   | 38,772,000 |   |
|                                                                   |   |                        | 46,739,800 |                            |   | 50,717,500 |   |
|                                                                   |   | $                           | 47,976,800 |                            | $      | 51,923,300 |   |

** **

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*Table          of Contents*

**ATLAS      AMERICA PUBLIC      #12-2003 Limited Partnership****(A      Delaware Limited Partnership)**

**STATEMENTS      OF OPERATIONS **

**(Unaudited)**

|                                                                        |   | **Three                Months Ended** |      | **Six                Months Ended** |   |
|-----------------------------------------------------------------------------|--------|---------------------------------------|-----------|-------------------------------------|--------|
|                                                                        |   | **June                30,**           |      | **June                30,**         |   |
|                                                                        |   | **2005**                              |      | **2004**                            |   | **2005** |   | **2004** |   |
| **REVENUES:**                                                               |   |                                  |      |                                |   |   |   |   |   |
| Natural                gas and oil sales                                    |   | $                                     | 2,782,800 |                                | $      | 3,088,900 |   | $ | 6,615,600 |   | $ | 3,595,600 |   |
| Interest                income                                              |   |                                  | 9,500     |                                |   | 100 |   |   | 15,600 |   |   | 100 |   |
| Total                revenues                                               |   |                                  | 2,792,300 |                                |   | 3,089,000 |   |   | 6,631,200 |   |   | 3,595,700 |   |
|                                                                        |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
| **COSTS                AND EXPENSES:**                                      |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
| Production                expenses                                          |   |                                  | 385,000   |                                |   | 266,600 |   |   | 800,800 |   |   | 318,100 |   |
| Depletion                  and depreciation of oil and gas properties       |   |                                  | 1,321,100 |                                |   | 1,596,800 |   |   | 3,096,200 |   |   | 1,833,300 |   |
| Accretion                of asset retirement obligation                     |   |                                  | 17,800    |                                |   | 16,200 |   |   | 35,600 |   |   | 20,000 |   |
| General                and administrative expenses                          |   |                                  | 60,500    |                                |   | 46,700 |   |   | 117,300 |   |   | 63,800 |   |
| Total                expenses                                               |   |                                  | 1,784,400 |                                |   | 1,926,300 |   |   | 4,049,900 |   |   | 2,235,200 |   |
| **Net                earnings**                                             |   | $                                     | 1,007,900 |                                | $      | 1,162,700 |   | $ | 2,581,300 |   | $ | 1,360,500 |   |
|                                                                        |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
|                                                                        |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
|                                                                        |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
|                                                                        |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
| **Allocation                of net earnings:**                              |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
| Managing                general partner                                     |   | $                                     | 632,400   |                                | $      | 690,000 |   | $ | 1,558,900 |   | $ | 800,500 |   |
| Limited                partners                                             |   | $                                     | 375,500   |                                | $      | 472,700 |   | $ | 1,022,400 |   | $ | 560,000 |   |
|                                                                        |   |                                  |      |                                |   |   |   |   |   |   |   |   |   |
| Net                  earnings per limited                  partnership unit |   | $                                     | 93        |                                | $      | 117 |   | $ | 254 |   | $ | 139 |   |

** **

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*Table          of Contents*

**ATLASAMERICA      PUBLIC #12-2003 Limited      Partnership**

**(A      Delaware Limited Partnership)**

**STATEMENTS      OF PARTNERS’ CAPITAL ACCOUNTS **

**FOR      THE SIX MONTHS ENDED June 30, 2005**

**(Unaudited)**

|                                                    |   |         |       |         |   |       |   |
|---------------------------------------------------------|--------|--------------|------------|--------------|--------|------------|--------|
|                                                    |   | **Managing** |       |         |   |       |   |
|                                                    |   | **General**  |       | **Limited**  |   |       |   |
|                                                    |   | **Partner**  |       | **Partners** |   | **Total**  |   |
| **Balance                at January 1, 2005**           |   | $            | 11,945,500 |         | $      | 38,772,000 |   | $ | 50,717,500 |   |
|                                                    |   |         |       |         |   |       |   |   |   |   |
| Participation                in revenues and expenses:  |   |         |       |         |   |       |   |   |   |   |
| Net                production revenues                  |   |         | 2,035,200  |         |   | 3,779,600  |   |   | 5,814,800 |   |
| Interest                income                          |   |         | 5,500      |         |   | 10,100     |   |   | 15,600 |   |
| Depletion                and depreciation               |   |         | (428,200   | )            |   | (2,668,000 | )      |   | (3,096,200 | ) |
| Accretion                of asset retirement obligation |   |         | (12,500    | )            |   | (23,100    | )      |   | (35,600 | ) |
| General                and administrative               |   |         | (41,100    | )            |   | (76,200    | )      |   | (117,300 | ) |
| Net                earnings                             |   |         | 1,558,900  |         |   | 1,022,400  |   |   | 2,581,300 |   |
|                                                    |   |         |       |         |   |       |   |   |   |   |
|                                                    |   |         |       |         |   |       |   |   |   |   |
| Distributions                                           |   |         | (2,216,600 | )            |   | (4,342,400 | )      |   | (6,559,000 | ) |
|                                                    |   |         |       |         |   |       |   |   |   |   |
| **Balance                at June 30, 2005**             |   | $            | 11,287,800 |         | $      | 35,452,000 |   | $ | 46,739,800 |   |

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*Table          of Contents*

**ATLAS      AMERICA PUBLIC #12-2003      Limited Partnership****(A      Delaware Limited Partnership)**

**STATEMENT      OF CASH FLOWS **

**(Unaudited)**

|                                                                                                              |   | **Six                Months Ended** |       |
|-------------------------------------------------------------------------------------------------------------------|--------|-------------------------------------|------------|
|                                                                                                              |   | **June                30,**         |       |
|                                                                                                              |   | **2005**                            |       | **2004** |   |
| **Cash                flows from operating activities:**                                                          |   |                                |       |   |   |
| Net                earnings                                                                                       |   | $                                   | 2,581,300  |   | $ | 1,360,500 |   |
| Adjustments                to reconcile net earnings to net cash provided by operating                activities: |   |                                |       |   |   |   |   |
| Depletion                and depreciation                                                                         |   |                                | 3,096,200  |   |   | 1,833,300 |   |
| Accretion                of asset retirement obligation                                                           |   |                                | 35,600     |   |   | 20,000 |   |
| Decrease                (Increase) in accounts receivable - affiliate                                             |   |                                | 1,683,400  |   |   | (2,452,100 | ) |
| (Decrease)                Increase in accrued liabilities                                                         |   |                                | (4,400     | ) |   | 10,200 |   |
|                                                                                                              |   |                                |       |   |   |   |   |
| Net                cash provided by operating activities                                                          |   |                                | 7,392,100  |   |   | 771,900 |   |
|                                                                                                              |   |                                |       |   |   |   |   |
| **Cash                flows from investing activities:**                                                          |   |                                |       |   |   |   |   |
| Capital                expenditure                                                                                |   |                                | -          |   |   | (1,900 | )  |
|                                                                                                              |   |                                |       |   |   |   |   |
| Net                cash used in investing activities                                                              |   |                                | -          |   |   | (1,900 | ) |
|                                                                                                              |   |                                |       |   |   |   |   |
| **Cash                flows from financing activities:**                                                          |   |                                |       |   |   |   |   |
| Partners                distribution                                                                              |   |                                | (6,559,000 | ) |   | (417,300 | ) |
| Additional                limited partner contribution                                                            |   |                                | -          |   |   | 1,800 |   |
|                                                                                                              |   |                                |       |   |   |   |   |
| Net                cash used in financing activities                                                              |   |                                | (6,559,000 | ) |   | (415,500 | ) |
|                                                                                                              |   |                                |       |   |   |   |   |
| Net                increase in cash and cash equivalents                                                          |   |                                | 833,100    |   |   | 354,500 |   |
| Cash                and cash equivalents at beginning of period                                                   |   |                                | 1,024,500  |   |   | 100 |   |
| Cash                and cash equivalents at end of period                                                         |   | $                                   | 1,857,600  |   | $ | 354,600 |   |
|                                                                                                              |   |                                |       |   |   |   |   |
| **Supplemental                schedule of non-cash investing and financing                activities:**           |   |                                |       |   |   |   |   |
| Tangible                equipment costs contributed by the Managing                                               |   |                                |       |   |   |   |   |
| General                Partner                                                                                    |   | $                                   | -          |   | $ | 6,602,700 |   |
| Asset                retirement obligations and costs                                                             |   | $                                   | -          |   | $ | 645,200 |   |

** **

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*Table          of Contents*

**ATLAS      AMERICA PUBLIC #12-2003 Limited      Partnership**

**(A      Delaware Limited Partnership)**

**NOTES      TO FINANCIAL STATEMENTS **

**June      30, 2005**

**(Unaudited)**

**NOTE      1 **
**-**
**      BASIS OF PRESENTATION**

**NOTE      2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES**

**Receivables**

**Revenue      Recognition**

**Recently      Issued Financial Accounting Standards**

*Accounting        Changes and Error Corrections *

*Accounting for      Conditional Asset Retirement Obligations*
*Accounting for Asset Retirement Obligations*

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*Table          of Contents*

**ATLAS      AMERICA PUBLIC #12-2003 Limited Partnership**

**(A      Delaware Limited Partnership)**

**NOTES      TO FINANCIAL STATEMENTS **

**June      30, 2005**

**(Unaudited)**

**NOTE      2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - (Continued)**

**Recently      Issued Financial Accounting Standards (Continued)**

**Fair      Value of Financial Instruments**

**Asset      Retirement Obligation**

|                                                                |   | **Three                  Months** |      | **Six                  Months** |   |
|---------------------------------------------------------------------|--------|-----------------------------------|-----------|---------------------------------|--------|
|                                                                |   | **2005**                          |      | **2004**                        |   | **2005** |   | **2004** |   |
|                                                                |   |                              |      |                            |   |   |   |   |   |
| Asset                  retirement obligation at beginning of period |   | $                                 | 1,203,200 |                            | $      | 260,000 |   | $ | 1,185,400 |   | $ | - |   |
| Adoption                  of SFAS No. 143                           |   |                              | -         |                            |   | 389,000 |   |   | - |   |   | 645,200 |   |
| Accretion                  expense                                  |   |                              | 17,800    |                            |   | 16,200 |   |   | 35,600 |   |   | 20,000 |   |
| Total                  asset retirement obligation at end of period |   | $                                 | 1,221,000 |                            | $      | 665,200 |   | $ | 1,221,000 |   | $ | 665,200 |   |

**Supplemental      Cash Flow Information**

**Credit      Risk**

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*Table          of Contents*

**ATLAS      AMERICA PUBLIC #12-2003 Limited Partnership**

**(A      Delaware Limited Partnership)**

**NOTES      TO FINANCIAL STATEMENTS **

**June      30, 2005**

**(Unaudited)**

**NOTE      2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -      (Continued)**

**Comprehensive      Income**

**Property      and Equipment**

|                                                          |   | **At                  June 30,** |       | **At                  December 31,** |   |
|---------------------------------------------------------------|--------|----------------------------------|------------|--------------------------------------|--------|
|                                                          |   | **2005**                         |       | **2004**                             |   |
| Capitalized                  costs of properties:             |   |                             |       |                                 |   |   |   |
| Proved                  properties                       |   | $                                | 1,169,700  |                                 | $      | 1,169,700 |   |
| Wells                  and related equipment             |   |                             | 51,048,800 |                                 |   | 51,048,800 |   |
|                                                          |   |                             | 52,218,500 |                                 |   | 52,218,500 |   |
|                                                          |   |                             |       |                                 |   |   |   |
| Accumulated                  depreciation and depletion  |   |                             | (9,032,500 | )                                    |   | (5,936,300 | ) |
|                                                          |   | $                                | 43,186,000 |                                 | $      | 46,282,200 |   |

**NOTE      3 **
**-**
**      TRANSACTIONS WITH ATLAS RESOURCES, INC. AND ITS AFFILIATES**

|  | · | Administrative                  costs which are included in general and administrative costs in                  the                  Statements of Operations are payable to Atlas at $75 per well per                  month.                  Administrative costs incurred for the three months ended June 30,                  2005 and                  2004 were $43,400 and $26,600, respectively; and $89,300 and $33,100                  for                  the six months ended June 30, 2005 and 2004,                  respectively. |
|--|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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*Table          of Contents*

**ATLAS      AMERICA PUBLIC #12-2003 Limited Partnership**

**(A      Delaware Limited Partnership)**

**NOTES      TO FINANCIAL STATEMENTS **

**June      30, 2005**

**(Unaudited)**

**NOTE      3 - TRANSACTIONS WITH ATLAS RESOURCES, INC. AND ITS AFFILIATES -      (Continued)**

|  | · | Monthly                  well supervision fees which are included in production expenses                  in the                  Statements of Operations are payable to Atlas at $275 per well                  per month                  for operating and maintaining the wells. Well supervision fees                  incurred                  for the three months ended June 30, 2005 and 2004 were $168,500                  and                  $84,600, respectively; and $333,700 and $104,000 for the six months                  ended                  June 30, 2005 and 2004,                  respectively. |
|--|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|  | · | Transportation                  fees which are included in production expenses in the Statements                  of                  Operations are payable to Atlas at $.29-$.35 per mcf (one thousand                  cubic                  feet). Transportation costs incurred for the three months ended                  June 30,                  2005 and 2004 were $116,000 and $104,700, respectively; and $278,400                  and                  $133,000 for the six months ended June 30, 2005 and 2004,                  respectively. |
|--|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

**Major      Customers**

**Subordination      of Managing General Partner’s Revenue Share**

**ITEM      2. MANAGEMENT’S DISCUSSION AND ANALYSIS AND RESULTS OF      OPERATIONS **
**(UNAUDITED)**

**Forward-Looking      Statements**

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*Table          of Contents*

**Results      of Operations**

|                                                                 |   | **Three                Months Ended** |   | **Six                Months Ended** |   |
|----------------------------------------------------------------------|--------|---------------------------------------|--------|-------------------------------------|--------|
|                                                                 |   | **June                30,**           |   | **June                30,**         |   |
|                                                                 |   | **2005**                              |   | **2004**                            |   | **2005** |   | **2004** |   |
| Production                revenues (in thousands)                    |   |                                  |   |                                |   |   |   |   |   |   |   |   |   |
| Gas                                                                  |   | $                                     | 2,706  |                                | $      | 3,035 |   | $ | 6,381 |   | $ | 3,540 |   |
| Oil                                                                  |   | $                                     | 77     |                                | $      | 54 |   | $ | 235 |   | $ | 56 |   |
|                                                                 |   | $                                     | 2,783  |                                | $      | 3,089 |   | $ | 6,616 |   | $ | 3,596 |   |
| Production                volumes:                                   |   |                                  |   |                                |   |   |   |   |   |   |   |   |   |
| Gas                (thousands of cubic feet (“mcf”)/day) |   |                                  | 4,257  |                                |   | 5,752 |   |   | 4,962 |   |   | 3,308 |   |
| Oil                (barrels (“bbls”)/day)                |   |                                  | 15     |                                |   | 16 |   |   | 27 |   |   | 8 |   |
|                                                                 |   |                                  |   |                                |   |   |   |   |   |   |   |   |   |
| Average                sales prices:                                 |   |                                  |   |                                |   |   |   |   |   |   |   |   |   |
| Gas                (per mcf)                                         |   | $                                     | 6.99   |                                | $      | 5.80 |   | $ | 7.11 |   | $ | 5.88 |   |
| Oil                (per bbl)                                         |   | $                                     | 54.43  |                                | $      | 36.72 |   | $ | 47.35 |   | $ | 36.58 |   |
|                                                                 |   |                                  |   |                                |   |   |   |   |   |   |   |   |   |
| Average                production costs:                             |   |                                  |   |                                |   |   |   |   |   |   |   |   |   |
| As                a percent of sales                                 |   |                                  | 14     | %                    |   | 9 | %    |   | 12 | %    |   | 9 | % |
| Per                mcf equivalent unit ("mcfe")                      |   | $                                     | .97    |                                | $      | .50 |   | $ | .86 |   | $ | .52 |   |
| Depletion                per mcfe                                    |   | $                                     | 3.34   |                                | $      | 3.00 |   | $ | 3.34 |   | $ | 3.00 |   |

**Revenues**

**Expenses.      **

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*Table          of Contents*

**Liquidity      and Capital Resources. **

**Critical      Accounting Policies**

**Recently      Issued Financial Accounting Standards    **

*Accounting        Changes and Error Corrections *

*Accounting for Conditional      Asset Retirement Obligations*
*Accounting for Asset Retirement Obligations*

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*Table          of Contents*

**ITEM      3. CONTROLS AND PROCEDURES**

**Evaluation      of Disclosure Controls and Procedures**

**PART      II.**
**OTHER      INFORMATION**

**ITEM      6. Exhibits**

**EXHIBIT      INDEX**

| **Exhibit                No.** | **Description**                                                                                                                                                     |
|--------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                           |                                                                                                                                                                |
| 31.1                           | Certification                Pursuant to Rule 13a-14/15(d)-14.                                                                                                      |
| 31.2                           | Certification                Pursuant to Rule 13a-14/15(d)-14.                                                                                                      |
| 32.1                           | Certification                Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section                906 of                the Sarbanes-Oxley Act of 2002 |
| 32.2                           | Certification                Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section                906 of                the Sarbanes-Oxley Act of 2002 |

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*Table          of Contents*

**SIGNATURES**

| By:                                                                 | (Signature                  and Title): | Atlas                  Resources, Inc., Managing General Partner       |
|---------------------------------------------------------------------|-----------------------------------------|------------------------------------------------------------------------|
|                                                                |                                    |                                                                   |
|                                                                |                                    |                                                                   |
| By                                                                  | (Signature                  and Title): | /s/                  Freddie M. Kotek                                  |
|                                                                |                                    | Freddie                  M. Kotek, Chairman of the Board of Directors, |
|                                                                |                                    | Chief                  Executive Officer and President                 |
|                                                                |                                    |                                                                   |
| Date:                    August                  15, 2005 |                                    |

| By                                                                  | (Signature                  and Title): | /s/                  Freddie M. Kotek                                  |
|---------------------------------------------------------------------|-----------------------------------------|------------------------------------------------------------------------|
|                                                                |                                    | Freddie                  M. Kotek, Chairman of the Board of Directors, |
|                                                                |                                    | Chief                  Executive Officer and President                 |
|                                                                |                                    |                                                                   |
| Date:                    August                  15, 2005 |                                    |

| By                                                              | (Signature                and Title): | /s/                Nancy J. McGurk                                  |
|-----------------------------------------------------------------|---------------------------------------|---------------------------------------------------------------------|
|                                                            |                                  | Nancy                J. McGurk, Senior Vice President,              |
|                                                            |                                  | Chief                Financial Officer and Chief Accounting Officer |
|                                                            |                                  |                                                                |
| Date:                  August                15, 2005 |                                  |

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