- Statement of Changes in Beneficial Ownership (4)

FORM 4 [ X ] 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	OMB APPROVAL OMB Number: 3235-0287 Expires: February 28, 2011 Estimated average burden hours per response... 0.5
	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(f) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * SIMONS HERBERT D	2. Issuer Name and Ticker or Trading Symbol XTO ENERGY INC [ XTO ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __ X __ Director                      _____ 10% Owner _____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle) 919 MILAM, SUITE 2400	3. Date of Earliest Transaction (MM/DD/YYYY) 6/25/2010
(Street) HOUSTON, TX 77002 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _ X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	6/25/2010		D (1)		704009	D	(1)	0	D

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		7. Title and Amount of Securities Underlying Derivative Security (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
Stock Option (right to buy) Amended 2004 Plan	$30.6856	6/25/2010		D   (2)			20805	(2)	11/15/2012	Common Stock	20805	(2)	0	D
Stock Option (right to buy) Amended 2004 Plan	$38.28	6/25/2010		D   (3)			20000	(3)	11/21/2013	Common Stock	20000	(3)	0	D
Stock Option (right to buy) Amended 2004 Plan	$50.304	6/25/2010		D   (4)			20000	(4)	11/13/2014	Common Stock	20000	(4)	0	D
Stock Option (right to buy) Amended 2004 Plan	$33.62	6/25/2010		D   (5)			20000	(5)	11/18/2015	Common Stock	20000	(5)	0	D

Explanation of Responses:
( 1)	Disposed of pursuant to the Agreement and Plan of Merger among XTO Energy Inc., Exxon Mobil Corporation ("ExxonMobil") and ExxonMobil Investment Corporation dated December 13, 2009. Each share of common stock was exchanged for .7098 shares of ExxonMobil common stock having a market value of $59.10 per share on the effective date of the merger.
( 2)	This option, one-half of which vested when the common stock closed at or above $45.00 on the New York Stock Exchange, 16.67% of which vested on November 15, 2006 and the remainder of which vested when the common stock closed at or above $50.00 on the New York Stock Exchange, was assumed by ExxonMobil in the merger and replaced with an option to purchase 14,767 shares of ExxonMobil common stock for $43.24 per share with an expiration date of June 25, 2012.
( 3)	This option, which vested in 50% increments when the common stock traded at or above $52.50 and $57.50 on the New York Stock Exchange, was assumed by ExxonMobil in the merger and replaced with an option to purchase 14,196 shares of ExxonMobil common stock for $53.94 per share with an expiration date of June 25, 2012.
( 4)	This option, which vested in 50% increments when the common stock traded at or above $56.00 and $60.00 on the New York Stock Exchange, was assumed by ExxonMobil in the merger and replaced with an option to purchase 14,196 shares of ExxonMobil common stock for $70.88 per share with an expiration date of June 25, 2012.
( 5)	This option, which vested in 50% increments when the common stock traded at or above $40.00 and $45.00 on the New York Stock Exchange, was assumed by ExxonMobil in the merger and replaced with an option to purchase 14,196 shares of ExxonMobil common stock for $47.37 per share with an expiration date of June 25, 2012.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SIMONS HERBERT D 919 MILAM, SUITE 2400 HOUSTON, TX 77002	X

Signatures
Frank G. McDonald, Attorney-in-Fact for Herbert D. Simons		6/28/2010
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	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).
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