Exhibit 10.2

ZIONS BANCORPORATION

D&O INDEMINTY ASSUMPTION
AGREEMENT

        This Assumption Agreement is entered into as of December 14, 2005, among
Zions Bancorporation, a Utah corporation (“Zions”), Amegy Corporation (successor
to Amegy Bancorporation, Inc., formerly known as Southwest Bancorporation of
Texas, Inc.; the “Corporation”), and _____________ ( the “Indemnified Party”).

        WHEREAS, effective as of December 3, 2005, Zions acquired Amegy
Bancorporation, Inc. through the merger of Amegy Bancorporation, Inc. into
Independence Merger Company, Inc., a wholly owned subsidiary of Zions, and
Independence Merger Company, Inc. changed its name to Amegy Corporation; and

        WHEREAS, the Indemnified Party serves as a director of the Corporation
and/or serves as a director of a subsidiary of the Corporation at the request of
the Corporation to serve the Corporation’s interests;

        WHEREAS, the Corporation and the Indemnified Party heretofore entered
into a Director and Officer Indemnity Agreement (“the Indemnity Agreement”); and

        WHEREAS, in order to induce the Indemnified Party to continue the
Indemnified Party’s service as a director of the Corporation and/or a subsidiary
of the Corporation, Zions is willing to assume certain of the obligations of the
Corporation under the Indemnity Agreement upon the terms and conditions
contained herein;

Agreement

        NOW, THEREFORE, the parties hereto hereby agree as follows:

  1. To the extent permitted by law and its articles of incorporation and
by-laws, Zions assumes and agrees to pay and perform the obligations of the
Corporation under Sections 1, 2, 8 and 11(b) of the Indemnity Agreement with
respect to Litigation Costs, Losses and Proceedings arising from facts,
circumstances and actions taking place, existing or occurring on or after
December 3, 2005. Zions obligations under such sections shall be subject to the
terms and conditions of the Indemnity Agreement, including the Indemnified
Party’s performance of Section 9 of the Indemnity Agreement.

  2. The Indemnified Party agrees to perform his or her obligations under
Section 9 of the Indemnity Agreement and that his or her rights hereunder are
subject to all other terms and conditions of the Indemnity Agreement.

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  3. The Indemnified Party agrees that the provision of D&O insurance by Zions
or its affiliates on terms comparable to such insurance provided to directors
and officers of other Zions affiliates shall satisfy the requirements of Section
4 of the Indemnity Agreement. Zions shall have no obligation to amend this
Agreement or the Indemnity Agreement under Section 13 of the Indemnity
Agreement.

  4. Zions may terminate this agreement by giving the Indemnified Party not less
than 30 days prior written notice in accordance with Section 15 of the Indemnity
Agreement; provided that Zions will continue to be liable under this Agreement
with respect to any Litigation Costs, Losses and Proceedings arising from facts,
circumstances, events and actions taking place, existing or occurring on or
after December 3, 2005 and prior to the effectiveness of any such termination
(whether such Litigation Costs, Losses or Proceeding are incurred or take place
prior to or after termination).

  5. Amegy Corporation shall, upon demand by Zions, promptly reimburse Zions for
any amounts paid by Zions under this agreement.

  6. This agreement shall be interpreted and enforced in accordance with laws of
the State of Utah.

  7. This agreement shall be binding upon and in inure to the benefit of the
Indemnified Party, Amegy Corporation and Zions and their respective successors,
assigns, heirs, and personal representatives.

  8. This agreement constitutes the entire agreement and understanding between
the parties relating to the subject matter hereof and supercedes all prior
agreements between the parties relating to the subject matter hereof.

  9. This agreement may be executed by facsimile or other electronic
transmission and may be executed in one or more counterparts, each of which
shall be deemed an original, and all of which, taken together, shall constitute
one instrument.

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        IN WITNESS WHEREOF, the parties have executed this agreement as of
December 14, 2005.

  ZIONS BANCORPORATION

 

By____________________________________

Name:_________________________________

Title:__________________________________

 

AMEGY BANCORPORATION

By____________________________________

Name: _________________________________

Title:__________________________________

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Name: _________________________________

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