UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For May 21, 2004 Commission File Number: 001-14534 PRECISION DRILLING CORPORATION (Exact name of registrant as specified in its charter) 4200, 150 - 6TH AVENUE S.W. CALGARY, ALBERTA CANADA T2P 3Y7 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. Form 20-F [_] Form 40-F [X] Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1). _______ Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders. Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):_______ Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant's "home country"), or under the rules of the home country exchange on which the registrant's securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant's security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR. Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes [_] No [X] If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- N/A --------- 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, thereunto duly authorized. PRECISION DRILLING CORPORATION Per: /s/ Jan M. Campbell ------------------------ Jan M. Campbell Corporate Secretary Date: May 21, 2004 [GRAPHIC OMITTED] [GRAPHIC OMITTED] [LOGO - GlobalSantaFe] [LOGO - Precision Drilling] GLOBALSANTAFE AND PRECISION DRILLING CORPORATION CLOSES SALE OF LAND DRILLING BUSINESS HOUSTON and CALGARY, Alberta, May 21, 2004 -- Worldwide oil and gas drilling contractors GlobalSantaFe Corporation (NYSE: GSF) ("GlobalSantaFe") and Precision Drilling Corporation (NYSE: PDS; TSX: PD and PDU) ("Precision") today jointly announced they have executed the closing of the previously announced definitive agreement for Precision to buy GlobalSantaFe's worldwide land drilling assets for US$316.5 million in an all cash transaction. The sale included 31 land rigs located in the Middle East, North Africa and South America and an extensive fleet of specialized rig transport equipment that supports land rig operations in Kuwait and the Kuwaiti-Saudi Arabian Partitioned Neutral Zone. Simmons & Company International served as financial advisor to GlobalSantaFe for this transaction. ABOUT GLOBALSANTAFE GlobalSantaFe is a leading worldwide oil and gas drilling contractor offering a full range of premium equipment and drilling management services. The company's diverse and technologically advanced fleet of 58 offshore rigs includes premium and heavy duty harsh environment jackups, semisubmersibles, and dynamically positioned ultra-deepwater drillships. Additionally, the company has two semisubmersible rigs under construction. GlobalSantaFe is the world's leading provider of turnkey drilling and drilling management services. More information can be found at www.gsfdrill.com. ABOUT PRECISION DRILLING CORPORATION Precision Drilling Corporation is a global oilfield services company providing a broad range of drilling, production and evaluation services with focus on fulfilling customer needs through fit-for-purpose technologies for the maturing oilfields of the 21st century. With corporate offices in Calgary, Alberta, Canada and Houston, Texas, and research facilities in the U.S. and Europe, Precision employs more than 10,000 people conducting operations in more than 30 countries. Precision is committed to providing efficient and safe services to create value for our customers, our shareholders and our employees. More information can be found at www.precisiondrilling.com [GRAPHIC OMITTED] [GRAPHIC OMITTED] [LOGO - GlobalSantaFe] [LOGO - Precision Drilling] FOR FURTHER INFORMATION PLEASE CONTACT: Precision Drilling Corporation GlobalSantaFe Corporation Hank B. Swartout Investors: Chairman, President & CEO Richard Hoffman Telephone: 281 925 6441 Dale E. Tremblay, Senior Vice President Finance & CFO Media: 4200, 150 - 6th Avenue S.W., Julie Tushingham Calgary, Alberta T2P 3Y7, Telephone: 281 925 6443 Telephone: 403 716 4500 Cell: 713 417 4763 Fax: 403 264 0251