PARKER & PARSLEY 91 B LP
Related Filers (2)
Ownership (2)
SC 13E3
Tuesday, 4/17/2001
PIONEER NATURAL RESOURCES CO: Schedule filed to report going private transactions
SC 13E3
Wednesday, 9/8/1999
PIONEER NATURAL RESOURCES USA INC: Schedule filed to report going private transactions
Prospectus (7)
425
Wednesday, 12/12/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 12/11/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 11/16/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 10/19/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 6/29/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 4/25/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 4/18/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions