JOINT
FILING AGREEMENT MADE PURSUANT TO
RULE 13d-1(k)
The parties hereto agree that pursuant to Rule 13d-1(k) of Regulation 13D-G promulgated by the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, the Schedule 13G of which this Agreement is made an exhibit is filed on behalf of them in the capacity set forth below. The parties hereto agree that, once this Schedule 13G is fully executed by all parties, CROSSTEX ENERGY HOLDINGS INC. shall be authorized to file this Schedule 13G on behalf of all such parties and shall be designated as the person authorized to receive notices and communications with respect to the Schedule 13G and any amendments thereto.
Date: February 13, 2003 |
CROSSTEX ENERGY HOLDINGS INC. |
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By: |
/s/ Bryan H. Lawrence |
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| Name: | Bryan H. Lawrence | |||
| Title: | Chairman | |||
Date: February 13, 2003 |
YORKTOWN ENERGY PARTNERS IV, L.P. |
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By: |
Yorktown IV Company LLC, its General Partner |
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By: |
/s/ Bryan H. Lawrence |
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| Name: | Bryan H. Lawrence | |||
| Title: | Member | |||
Date: February 13, 2003 |
YORKTOWN IV COMPANY LLC |
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By: |
/s/ Bryan H. Lawrence |
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| Name: | Bryan H. Lawrence | |||
| Title: | Member | |||
Date: February 13, 2003 |
YORKTOWN ENERGY PARTNERS V, L.P. |
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| By: | Yorktown V Company LLC, its General Partner |
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By: |
/s/ Bryan H. Lawrence |
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| Name: | Bryan H. Lawrence | |||
| Title: | Member | |||
Date: February 13, 2003 |
Yorktown V Company LLC |
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By: |
/s/ Bryan H. Lawrence |
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| Name: | Bryan H. Lawrence | |||
| Title: | Member | |||