Washington, DC 20549


Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):  January 28, 2021

(Exact Name of Registrant as Specified in Its Charter)

(State or Other Jurisdiction of Incorporation)
(Commission File Number)
No. 75-2677995
(IRS Employer Identification No.)
3000 North Sam Houston Parkway East, Houston, Texas 77032
(Address of Principal Executive Offices and zip code)

 Registrant’s Telephone Number, Including Area Code:  (281) 871-2699

Not Applicable
(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered

Common Stock par value $2.50 per share


The New York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  

Item 8.01.  Other Events.

Effective as of January 28, 2021, Eric J. Carre, Executive Vice President, Global Business Lines, Lance T. Loeffler, Executive Vice President and Chief Financial Officer, Jeffrey A. Miller, Chairman of the Board, President and Chief Executive Officer, and Joe D. Rainey, President, Eastern Hemisphere, established prearranged trading plans under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.  Any transactions under the plans will be disclosed through Form 4 filings with the Securities and Exchange Commission.


Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date:   January 29, 2021
/s/  Bruce A. Metzinger
Bruce A. Metzinger
Vice President, Public Law and
Assistant Secretary