MASTER NATURAL GAS GATHERING AGREEMENT DATED FEBRUARY 2, 2000 AMONG ATLAS PIPELINE PARTNERS, L.P. AND ATLAS PIPELINE OPERATING PARTNERSHIP, L.P., ATLAS AMERICA, INC., RESOURCE ENERGY, INC., AND VIKING RESOURCES CORPORATION
Exhibit
10.10
FEBRUARY
2, 2000 AMONG ATLAS PIPELINE PARTNERS, L.P.
AND
ATLAS PIPELINE OPERATING PARTNERSHIP, L.P.,
ATLAS
AMERICA, INC., RESOURCE ENERGY, INC.,
AND
VIKING RESOURCES CORPORATION
