APACHE FINANCE CANADA CORP

Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR

Post-effective amendment to a registration statement that is not immediately effective upon filing

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Automatic shelf registration statement of securities of well-known seasoned issuers

Automatic shelf registration statement of securities of well-known seasoned issuers

Automatic shelf registration statement of securities of well-known seasoned issuers

Automatic shelf registration statement of securities of well-known seasoned issuers

Prospectus filed pursuant to Rule 424(b)(3)

Registration of securities issued in business combination transactions

Registration of securities issued in business combination transactions

Prospectus filed pursuant to Rule 424(b)(2)

Prospectus filed pursuant to Rule 424(b)(3)

Registration statement for specified transactions by certain issuers