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 *
ARMSTRONG ALAN S
  2. Issuer Name and Ticker or Trading Symbol
WILLIAMS COMPANIES INC [WMB]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. Vice President - Midstream
(Last)
(First)
(Middle)
ONE WILLIAMS CENTER
3. Date of Earliest Transaction (Month/Day/Year)
09/14/2005
(Street)

TULSA, OK 74172
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 09/14/2005   M   1,178 A $ 12.2216 89,137 D  
Common Stock 09/14/2005   M   137 A $ 12.2216 89,274 D  
Common Stock 09/14/2005   S   137 D $ 23.04 89,137 D  
Common Stock 09/14/2005   M   2,500 A $ 12.2216 91,637 D  
Common Stock 09/14/2005   S   2,500 D $ 23.04 89,137 D  
Common Stock 09/14/2005   M   2,500 A $ 12.2216 91,637 D  
Common Stock 09/14/2005   S   2,500 D $ 23.04 89,137 D  
Common Stock 09/14/2005   M   137 A $ 12.2216 89,274 D  
Common Stock 09/14/2005   S   137 D $ 23.04 89,137 D  
Common Stock 09/14/2005   M   137 D $ 12.2216 89,000 D  
Common Stock 09/14/2005   S   137 A $ 23.04 89,137 D  
Common Stock 09/14/2005   M   2,500 D $ 12.2216 86,637 D  
Common Stock 09/14/2005   S   2,500 A $ 23.04 89,137 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
Williams Stock Option $ 12.22 09/14/2005   M     1,178 11/24/1995 11/16/2005 Williams Cos. Inc. 1,178 $ 12.2216 285,809 D  
Williams Stock Option $ 12.22 09/14/2005   M     137 11/24/1995 11/16/2005 Williams Cos. Inc. 137 $ 12.2216 285,672 D  
Williams Stock Option $ 12.22 09/14/2005   M     2,500 11/24/1995 11/16/2005 Williams Cos. Inc. 2,500 $ 12.2216 283,172 D  
Williams Stock Option $ 12.22 09/14/2005   M     2,500 11/24/1995 11/16/2005 Williams Cos. Inc. 2,500 $ 12.2216 280,672 D  
Williams Stock Option $ 12.22 09/14/2005   M     137 11/24/1995 11/16/2005 Williams Cos. Inc. 137 $ 12.2216 280,535 D  
Williams Stock Option $ 12.22 09/14/2005   M   137   11/24/1995 11/16/2005 Williams Cos. Inc. 137 $ 12.2216 280,672 D  
Williams Stock Option $ 12.22 09/14/2005   M   2,500   11/24/1995 11/16/2005 Williams Cos. Inc. 2,500 $ 12.2216 283,172 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ARMSTRONG ALAN S
ONE WILLIAMS CENTER
TULSA, OK 74172
      Sr. Vice President - Midstream  

Signatures

 /s/ Brian K. Shore, as Attorney-in-Fact for Alan S. Armstrong   09/16/2005
**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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