EXHIBIT 25.1
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                                    FORM T-1

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                            STATEMENT OF ELIGIBILITY
                   UNDER THE TRUST INDENTURE ACT OF 1939 OF A
                    CORPORATION DESIGNATED TO ACT AS TRUSTEE

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                      CHECK IF AN APPLICATION TO DETERMINE
           ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) [ ]

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                     WELLS FARGO BANK, NATIONAL ASSOCIATION
               (Exact name of trustee as specified in its charter)

Not Applicable                                           94-1347393
(State of incorporation                                  I.R.S. employer
if not a U.S. national bank)                             identification no.)

505 Main Street, Suite 301
Fort Worth, Texas                                        76102
(Address of principal executive offices)                 (Zip code)

                              Wells Fargo & Company
                          Law Department, Trust Section
                                  MAC N9305-172
                         Sixth and Marquette, 17th Floor
                              Minneapolis, MN 55479
                              (agent for services)

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                               Grand Prideco, Inc.
               (Exact name of obligor as specified in its charter)

Delaware                                                 76-0324868
(State or other jurisdiction of                          (I.R.S. employer
incorporation or organization)                           identification no.)

                                   ----------

                            9% Senior Notes due 2009
                       (Title of the indenture securities)






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Item 1. General Information. Furnish the following information as to the
        trustee:

     (a)  Name and address of each examining or supervising authority to which
          it is subject.

          Comptroller of the Currency,
          Treasury Department
          Washington, D.C. 20230

          Federal Deposit Insurance Corporation
          Washington, D.C. 20429

          Federal Reserve Bank of San Francisco
          San Francisco, CA 94120

     (b)  Whether it is authorized to exercise corporate trust powers.

          The trustee is authorized to exercise corporate trust powers.

Item 2. Affiliations with Obligor. If the obligor is an affiliate of the
        trustee, describe each such affiliation.

     None with respect to the trustee.

No responses are included for Items 3-14 of this Form T-1 because the obligor is
not in default as provided under Item 13.

Item 15. Foreign Trustee. Not applicable.

Item 16. List of Exhibits.

Wells Fargo Bank incorporates by reference into this Form T-1 exhibits attached
hereto.

Exhibit 1.  A copy of the Articles of Association of the trustee now in effect.*

Exhibit 2.  A copy of the Comptroller of the Currency Certificate of Corporate
            Existence for Wells Fargo Bank, National Association, dated November
            28, 2001.*

Exhibit 3.  A copy of the authorization of the trustee to exercise corporate
            trust powers. A copy of the Comptroller of the Currency Certificate
            of Corporate Existence (with Fiduciary Powers) for Wells Fargo Bank,
            National Association, dated November 28, 2001.*

Exhibit 4.  Copy of By-laws of the trustee as now in effect.*

Exhibit 5.  Not applicable.

Exhibit 6.  The consents of United States institutional trustees required by
            Section 321(b) of the Act.

Exhibit 7.  Attached is a copy of the latest report of condition of the trustee
            published pursuant to law or the requirements of its supervising or
            examining authority.







Exhibit 8.  Not applicable.

Exhibit 9.  Not applicable.

* Incorporated by reference to exhibit number 25 filed with registration
statement number 333-87398.








                                    SIGNATURE

     Pursuant to the requirements of the Trust Indenture Act of 1939, as
amended, the trustee, Wells Fargo Bank, National Association, a national banking
association organized and existing under the laws of the United States of
America, has duly caused this statement of eligibility to be signed on its
behalf by the undersigned, thereunto duly authorized, all in the City of Fort
Worth and State of Texas on the day of 14th of January, 2003.


                                      WELLS FARGO BANK, NATIONAL ASSOCIATION

                                      By: /s/ Melissa Scott
                                         --------------------------------------
                                         Melissa Scott, Corporate Trust Officer







                                    Exhibit 6


January 14, 2003

Securities and Exchange Commission
Washington, D.C. 20549

Gentlemen:


     In accordance with Section 321(b) of the Trust Indenture Act of 1939, as
amended, the undersigned hereby consents that reports of examination of the
undersigned made by Federal, State, Territorial, or District authorities
authorized to make such examination may be furnished by such authorities to the
Securities and Exchange Commission upon its request thereof.


                                     Very truly yours,

                                     WELLS FARGO BANK, NATIONAL ASSOCIATION


                                     By: /s/ Melissa Scott
                                         --------------------------------------
                                         Melissa Scott, Corporate Trust Officer





                                    Exhibit 7
                       Consolidated Report of Condition of

                      Wells Fargo Bank National Association
                of 420 Montgomery Street, San Francisco, CA 94163
                     And Foreign and Domestic Subsidiaries,
      at the close of business September 30, 2002, filed in accordance with
                    12 U.S.C. Section 161 for National Banks.


<Table>
<Caption>
                                                                                  Dollar Amounts
                                                                                     In Millions
                                                                                  --------------
                                                                               
ASSETS

Cash and balances due from depository institutions:
         Noninterest-bearing balances and currency and coin                        $      8,221
         Interest-bearing balances                                                        4,188
Securities:
         Held-to-maturity securities                                                          0
         Available-for-sale securities                                                    5,844
Federal funds sold and securities purchased under agreements to resell:
         Federal funds sold in domestic offices                                           2,148
         Securities purchased under agreements to resell                                      7
Loans and lease financing receivables:
         Loans and leases held for sale                                                  22,302
         Loans and leases, net of unearned income                                        94,512
         LESS: Allowance for loan and lease losses                                        1,331
         Loans and leases, net of unearned income and allowance                          93,181
Trading Assets                                                                            6,152
Premises and fixed assets (including capitalized leases)                                  1,616
Other real estate owned                                                                      70
Investments in unconsolidated subsidiaries and associated companies                         256
Customers' liability to this bank on acceptances outstanding                                 42
Intangible assets
         Goodwill                                                                         5,356
         Other intangible assets                                                          4,966
Other assets                                                                             11,512
                                                                                   ------------
Total assets                                                                       $    165,861
                                                                                   ============

LIABILITIES

Deposits:
         In domestic offices                                                       $     87,329
                  Noninterest-bearing                                                    26,595
                  Interest-bearing                                                       60,734
         In foreign offices, Edge and Agreement subsidiaries, and IBFs                   16,057
                  Noninterest-bearing                                                         4
                  Interest-bearing                                                       16,053
Federal funds purchased and securities sold under agreements to repurchase:
         Federal funds purchased in domestic offices                                     17,958
         Securities sold under agreements to repurchase                                     469
</Table>







<Table>
<Caption>
                                                                                       Dollar Amounts
                                                                                          In Millions
                                                                                       -------------
                                                                                    
Trading liabilities                                                                             6,096
Other borrowed money
         (includes mortgage indebtedness and obligations under capitalized leases)              8,528
Bank's liability on acceptances executed and outstanding                                           42
Subordinated notes and debentures                                                               4,884
Other liabilities                                                                               7,364
                                                                                        -------------
Total liabilities                                                                       $     148,727

Minority interest in consolidated subsidiaries                                                     33

EQUITY CAPITAL
Perpetual preferred stock and related surplus                                                       0
Common stock                                                                                      520
Surplus (exclude all surplus related to preferred stock)                                       13,272
Retained earnings                                                                               3,096
Accumulated other comprehensive income                                                            213
Other equity capital components                                                                     0
                                                                                        -------------

Total equity capital                                                                           17,101
                                                                                        -------------

Total liabilities, minority interest, and equity capital                                $     165,861
                                                                                        =============
</Table>


I, James E. Hanson, Vice President of the above-named bank do hereby declare
that this Report of Condition has been prepared in conformance with the
instructions issued by the appropriate Federal regulatory authority and is true
to the best of my knowledge and belief.

James E. Hanson

Vice President

We, the undersigned directors, attest to the correctness of this Report of
Condition and declare that it has been examined by us and to the best of our
knowledge and belief has been prepared in conformance with the instructions
issued by the appropriate Federal regulatory authority and is true and correct.


Carrie L. Tolstedt
Howard Atkins
Clyde W. Ostler
Directors