YORKTOWN ENERGY PARTNERS LP
Related Filers (2)
TRANSMONTAIGNE OIL CO (1)
WILLBROS GROUP INC (1)
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Ownership (2)
SC 13D
Friday, 1/9/1998
WILLBROS GROUP INC: Major Shareholders
SC 13D
Wednesday, 11/26/1997
TRANSMONTAIGNE OIL CO: Major Shareholders
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