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 *   McSorley Matthew J 2. Date of Event Requiring Statement (Month/Day/Year) 02/01/2018 3. Issuer Name and Ticker or Trading Symbol FLUOR CORP [FLR] (Last) (First) (Middle) C/O FLUOR CORPORATION, 6700 LAS COLINAS BLVD 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Executive Vice President 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) IRVING, TX 75039 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) Common Stock 12,877.285 D Â

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
Employee Stock Option (Right to Buy)	  (1)	02/28/2021	Common Stock	1,389	$ 70.76	D	Â
Employee Stock Option (Right to Buy)	  (2)	02/27/2022	Common Stock	1,629	$ 62.5	D	Â
Employee Stock Option (Right to Buy)	  (3)	02/25/2023	Common Stock	3,339	$ 61.45	D	Â
Employee Stock Option (Right to Buy)	  (4)	02/21/2024	Common Stock	2,499	$ 79.19	D	Â
Employee Stock Option (Right to Buy)	  (5)	02/23/2025	Common Stock	6,132	$ 59.05	D	Â
Employee Stock Option (Right to Buy)	  (6)	02/23/2026	Common Stock	4,581	$ 46.07	D	Â
Employee Stock Option (Right to Buy)	  (7)	02/23/2027	Common Stock	7,203	$ 55.35	D	Â
Performance Stock Units	03/06/2018	  (8)	Common Stock	4,445	$ (9)	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
McSorley Matthew J C/O FLUOR CORPORATION 6700 LAS COLINAS BLVD IRVING, TX 75039	Â	Â	  Executive Vice President	Â

Signatures

/s/ Eric P. Helm by Power of Attorney		02/07/2018
**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)	The options vested in three equal annual installments beginning on March 6, 2012.
(2)	The options vested in three equal annual installments beginning on March 6, 2013.
(3)	The options vested in three equal annual installments beginning on March 6, 2014.
(4)	The options vested in three equal annual installments beginning on March 6, 2015.
(5)	The options vest in three equal annual installments which began on March 6, 2016.
(6)	The options vest in three equal annual installments which began on March 6, 2017.
(7)	The options vest in three equal annual installments which begin on March 6, 2018.
(8)	The Performance Stock Units vest 100% on March 6, 2018.
(9)	Each Performance Stock Unit represents a contingent right to receive one share of Fluor common stock.

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