Abraxas Energy Partners LP

Withdrawal of a registration statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration of Securities on Exchange (amendment)

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration of Securities on Exchange

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

FILED AS OF DATE: 20070608