FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   HARRIS MARGERY M 2. Date of Event Requiring Statement (Month/Day/Year) 09/12/2007 3. Issuer Name and Ticker or Trading Symbol APACHE CORP [APA] (Last) (First) (Middle) ONE POST OAK CENTRAL, 2000 POST OAK BLVD, SUITE 100 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Vice President 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) HOUSTON, TX 77056-4400 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Option (Buy $80.25)	  (1)	09/11/2017	Common Stock (2)	5,000	$ 80.25	D	Â
Restricted Stock Units (3)	  (5)	09/11/2011(6)	Common Stock (2)	5,000	$ 0 (4)	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
HARRIS MARGERY M ONE POST OAK CENTRAL 2000 POST OAK BLVD, SUITE 100 HOUSTON, TX 77056-4400	Â	Â	  Vice President	Â

Signatures

Margery Harris		09/17/2007
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Stock option granted under employer plan - exercisable ratably over four years beginning 09/11/2008.
(2)	The shares of common stock of Apache are deemed to also represent certain preferred stock purchase rights ('Rights'). The Rights are not currently exercisable or separately tradable and presently are evidenced by certificates for shares of the common stock. Value attributable to such Rights, if any, is reflected in the market price of the common stock.
(3)	With tandem tax withholding right
(4)	One share of Apache common stock for each restricted stock unit.
(5)	Restricted units granted under employer plan - the units vest 25% per year on 10/01/2008, 09/11/2009, 09/11/2010 and 09/11/2011.
(6)	Restricted units granted under employer plan. The units vest ratably over four years beginning one year from date of grant.

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