Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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 *
Packer Gary D
  2. Issuer Name and Ticker or Trading Symbol
NEWFIELD EXPLORATION CO /DE/ [NFX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
Vice President-Rocky Mountains
(Last)
(First)
(Middle)
363 N. SAM HOUSTON PKWY E, SUITE 2020
3. Date of Earliest Transaction (Month/Day/Year)
02/28/2008
(Street)

HOUSTON, TX 77060
4. If Amendment, Date Original Filed(Month/Day/Year)
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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
common stock 02/28/2008   M   13,900 A $ 14.57 125,435 D  
common stock 02/28/2008   S   600 D $ 56.74 124,835 D  
common stock 02/28/2008   S   1,100 D $ 56.72 123,735 D  
common stock 02/28/2008   S   2,400 D $ 56.69 121,335 D  
common stock 02/28/2008   S   100 D $ 56.68 121,235 D  
common stock 02/28/2008   S   100 D $ 56.67 121,135 D  
common stock 02/28/2008   S   100 D $ 56.66 121,035 D  
common stock 02/28/2008   S   400 D $ 56.655 120,635 D  
common stock 02/28/2008   S   900 D $ 56.645 119,735 D  
common stock 02/28/2008   S   400 D $ 56.64 119,335 D  
common stock 02/28/2008   S   1,000 D $ 56.63 118,335 D  
common stock 02/28/2008   S   1,000 D $ 56.625 117,335 D  
common stock 02/28/2008   S   100 D $ 56.62 117,235 D  
common stock 02/28/2008   S   200 D $ 56.61 117,035 D  
common stock 02/28/2008   S   2,300 D $ 56.605 114,735 D  
common stock 02/28/2008   S   1,000 D $ 56.6 113,735 D  
common stock 02/28/2008   S   600 D $ 56.595 113,135 D  
common stock 02/28/2008   S   100 D $ 56.59 113,035 D  
common stock 02/28/2008   S   500 D $ 56.585 112,535 D  
common stock 02/28/2008   S   400 D $ 56.58 112,135 D  
common stock 02/28/2008   S   300 D $ 56.575 111,835 D  
common stock 02/28/2008   S   100 D $ 56.56 111,735 D  
common stock 02/28/2008   S   200 D $ 56.485 111,535 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
employee stock option - right to buy $ 14.57 02/28/2008   M     13,900 11/04/2000 11/04/2009 common stock 13,900 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Packer Gary D
363 N. SAM HOUSTON PKWY E, SUITE 2020
HOUSTON, TX 77060
      Vice President-Rocky Mountains  

Signatures

 Gary D. Packer   02/28/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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