DIAMOND OFFSHORE DRILLING INC
EMPLOYMENT AGREEMENT - WILLIAM C. LONG
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<TYPE>EX-10.16
<SEQUENCE>4
<FILENAME>h43845exv10w16.htm
<DESCRIPTION>EMPLOYMENT AGREEMENT - WILLIAM C. LONG
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<DIV align="right" style="font-size: 10pt; margin-top: 12pt"><B>EXHIBIT 10.16</B>
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<DIV align="center" style="font-size: 10pt; margin-top: 18pt"><U><B>EMPLOYMENT AGREEMENT</B></U>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>THIS EMPLOYMENT AGREEMENT </B>(&#147;Agreement&#148;) is made by and between <B>Diamond Offshore Management
Company. </B>(&#147;Company&#148;), and <B>William C. Long </B>(&#147;Executive&#148;), and is dated as of December&nbsp;15, 2006.
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 18pt"><U><B>WITNESSETH</B></U><B>:</B>
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>WHEREAS</B>, Company desires to continue the employment of Executive and Executive desires to
remain in the employment of Company on the Effective Date, in each case on the terms and
conditions set forth herein;
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>NOW, THEREFORE</B>, for and in consideration of the mutual promises, covenants and obligations
contained herein, Company and Executive agree as follows:
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 12pt"><B>ARTICLE 1: </B><U><B>EMPLOYMENT AND DUTIES</B></U>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>1.1 </B><U><B>Employment; Effective Date</B></U>. Company agrees to continue the employment of Executive
and Executive desires to remain in the employment of Company beginning on October&nbsp;1, 2006 (the
&#147;Effective Date&#148;) and continuing for the period of time set forth in Article&nbsp;2 of this Agreement,
subject to the terms and conditions of this Agreement.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>1.2 </B><U><B>Position</B></U>. Company shall employ Executive in the position of Senior Vice President,
General Counsel and Secretary (&#147;Job Title&#148;). In such capacity, Executive will, as reasonably
requested by the Board of Directors/President of Company from time to time, carry out the functions
of his office and furnish his best advice, information, judgment and knowledge with respect to the
business of the Company and its subsidiaries. During the term of his employment, Executive shall
be furnished with a private office and such other facilities and services as are commensurate with
his position with Company and adequate for the performance of his duties under this Agreement.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>1.3 </B><U><B>Business Expenses</B></U>. Executive is authorized to incur reasonable expenses for the
discharge of his duties hereunder and the promotion of Company&#146;s business, including expenses for
entertainment, travel and related items. Company shall reimburse Executive for all such expenses
upon presentation by Executive from time to time of itemized accounts of expenditures incurred in
accordance with customary Company policies.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>1.4 </B><U><B>Exclusivity of Employment</B></U><B>. </B>Executive agrees his position with the Company will be
his sole employment and he will use his best efforts to discharge his duties and responsibilities
in such capacity and to act subject to the direction of the Chief Executive Officer/President.
Part-time activities that do not interfere with Executive&#146;s duties and responsibilities pursuant to
this Agreement shall not constitute employment. Participation by Executive as a member of a board
of directors not related to the Company in any way, or such similar participation, shall require
the
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">consent of the President. During the Term of this Agreement, Executive shall not, directly or
knowingly indirectly, either as an Executive, officer, director, or in any other individual or
representative capacity, either for his own benefit or the benefit of any other person or entity
solicit, recruit, induce, entice, encourage or in any way cause any employee of Company (or an
affiliate) to terminate his/her employment with Company (or such affiliate). This Article is not
intended to limit the ability of Executive to terminate the employment of Company employees in the
course and scope of his position with Company.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 12pt"><B>ARTICLE 2: </B><U><B>TERM AND TERMINATION OF EMPLOYMENT</B></U>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>2.1 </B><U><B>Term</B></U>. Unless sooner terminated pursuant to other provisions hereof, Company
agrees to employ Executive for a thirty-nine (39)&nbsp;month period beginning on the Effective Date and
concluding on December&nbsp;31, 2009 (&#147;Term&#148;).
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>2.2 </B><U><B>Company&#146;s Right to Terminate</B></U><B>. </B>Notwithstanding the provisions of paragraph 2.1,
Company shall have the right to terminate Executive&#146;s employment under this Agreement at any time
for any of the following reasons:
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(a)&nbsp;upon Executive&#146;s death;
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(b)&nbsp;upon Executive&#146;s becoming unable to perform his duties hereunder due to sickness
or injury for a period of at least 180 consecutive days as a result of incapacity
due to mental or physical illness which is determined to be total and permanent by a
physician selected by the Company or its insurers and acceptable to Executive or
Executive&#146;s legal representatives (a &#147;Disability&#148;);
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(c)&nbsp;if Executive engages in conduct that constitutes: (i)&nbsp;a breach of his fiduciary
duty to Company or its shareholders; (ii)&nbsp;in carrying out his duties hereunder
engages in conduct that constitutes acts of fraud; (iii)&nbsp;in carrying out his duties
hereunder engages in conduct that constitutes gross neglect; (iv)&nbsp;in carrying out
his duties hereunder engages in conduct that constitutes gross misconduct resulting,
in any case, in economic harm to Company; or (v)&nbsp;upon the conviction of Executive
for a felony; and
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(d)&nbsp;for any other reason whatsoever, in the sole discretion of Company.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;For purposes of this Agreement, a termination by Company under clause (c)&nbsp;above shall
constitute a termination by Company for &#147;Cause.&#148; Cause, however, shall not include bad judgment or
any act or omission believed by the Executive in good faith to have been in or not opposed to the
interest of Company (without intent by the Executive to gain, directly or indirectly, a profit to
which he was not legally entitled).
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>2.3 </B><U><B>Executive&#146;s Right to Terminate</B></U><B>. </B>Notwithstanding the provisions of Article&nbsp;2.1,
Executive shall have the right to terminate his employment under this Agreement at any time for any
of the following reasons:
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(a)&nbsp;without Executive&#146;s consent, a substantial and material diminishment of
Executive&#146;s duties, responsibilities and status with the Company as described in
Article&nbsp;1.2, above;
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(b)&nbsp;a reduction in Executive&#146;s Base Salary and/or Job Title;
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(c)&nbsp;the Company&#146;s requiring Executive to relocate anywhere other than Houston,
Texas, except in the event Executive&#146;s office is moved no more than 50 miles from
its present location, or, in the event Executive consents to such relocation out of
Houston, Texas, the failure by Company to pay or reimburse Executive for all
reasonable moving expenses incurred by Executive relating to a change of Executive&#146;s
principal residence in connection with such relocation and to indemnify Executive
against any loss (defined as the difference between the actual bona fide sale price
of such residence and the fair market value of such residence as determined by a
member of the Society of Real Estate Appraisers designated by Executive and
satisfactory to Company) realized in the sale of Executive&#146;s principal residence in
connection with any such change of residence; and
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(d)&nbsp;for any other reason whatsoever, in the sole discretion of Executive.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;For purposes of this Agreement: (i)&nbsp;a termination of employment by Executive under clauses (a)
through (c)&nbsp;above shall constitute a termination of employment by Executive for &#147;Good Reason;&#148; and
(ii)&nbsp;a termination of employment by Executive under clause (d)&nbsp;above shall constitute a termination
of employment by Executive &#147;without Good Reason&#148;.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>2.4 </B><U><B>Notice of Termination</B></U>. Notwithstanding the provisions in Article&nbsp;2.1 herein
relating to the Term of this Agreement, if Company or Executive desires to terminate Executive&#146;s
employment hereunder at any time prior to expiration of the Term of employment as provided in
Article&nbsp;2.1, it or he shall do so by giving a minimum of fifteen (15)&nbsp;days written notice to the
other party that it or he has elected to terminate Executive&#146;s employment hereunder and stating the
effective date and reason for such termination, provided that no such action shall alter or amend
any other provisions hereof or rights arising hereunder. Executive must provide fifteen (15)&nbsp;days
notice of separation to be eligible for the benefits described in Article&nbsp;4.1.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>2.5 </B><U><B>Extension of Agreement</B>.</U> Following expiration of the Term of this Agreement, the
Term will be automatically extended for successive terms of one (1)&nbsp;year commencing on the
anniversary of the Effective Date.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 12pt"><B>ARTICLE 3: </B><U><B>COMPENSATION AND BENEFITS</B></U>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>3.1 </B><U><B>Base Salary</B></U>. During the Term, Executive shall receive an annual base salary equal
to $320,000 (&#147;Base Salary&#148;), subject to increases as the Chief Executive Officer/President of the
Company may, in their sole discretion, from time to time determine. Executive&#146;s Base Salary shall
be paid in equal installments in accordance with Company&#146;s standard practices and
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">pay dates regarding payment of compensation to executives and shall be subject to applicable
withholding and deductions.
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>3.2 </B><U><B>Executive Health and Welfare Benefits</B></U>. Executive shall be entitled to participate
in Company&#146;s insurance plans (medical, dental, life and disability), during the term of this
Agreement. Upon termination of Executive&#146;s employment under Articles 2.2(a), 2.2(b), 2.2(d),
2.3(a), 2.3(b) or 2.3(c) and for the remaining Term under this Agreement but not less than two (2)
years thereafter, Company shall continue to provide Executive with insurance benefits (medical,
dental, life and disability) which Executive was receiving or entitled to receive at the time of
his termination of employment, with all costs paid by Company. Company, shall, however, issue
Executive a COBRA notice upon the termination of his employment. Such insurance benefits shall be
discontinued to the extent Executive is eligible to receive comparable coverage from a subsequent
employer and/or except to the extent that the subsequent employer&#146;s plan does not cover the
preexisting medical conditions of the Executive or a previously covered member of the Executive&#146;s
family.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>3.3 </B><U><B>Other Benefits/Compensation</B></U>. During the term of this Agreement, Executive shall
be entitled to participate in such employee benefit and compensation programs, plans and policies
as are maintained by Company and as may be established for employees of Company from time to time
on the same basis as other executive employees are entitled thereto. These include plans or
policies relating to funded and unfunded executive benefits, such as bonus compensation, vacation
time, leave time, retirement plans and stock plans. It is understood that the establishment,
termination or change in any such executive employee benefit program, plan or policy may be made by
the Company in the exercise of its sole discretion, from time to time, and any such termination or
change in such program, plan or policy will not constitute a modification to this Agreement so long
as Executive is permitted to participate in such program, plan or policy, as the case may be, as is
available to other executives. Upon termination of employment, without regard to the manner in
which the termination was brought about, Executive&#146;s rights in such employee benefit and
compensation programs, plans or policies shall be governed solely by the terms of the program, plan
or policy itself unless otherwise stated to the contrary herein.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>3.4 </B><U><B>Management Performance Bonus Program</B></U>. Unless sooner terminated by operation of
this Agreement, the provisions of this article 3.4 shall apply during the initial-three year term
of this Agreement and terminate on September&nbsp;30, 2009 (the &#147;Bonus Term&#148;).
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;During the Bonus Term, Executive shall be eligible to participate in bonus plans made
available to executive employees of the Company in a position commensurate with Executive&#146;s
position (&#147;Bonus Plans&#148;). Under the terms of the Company&#146;s current Bonus Plans, Executive has an
opportunity to earn an annual cash bonus (&#147;Bonus Amount&#148;) measured against objective financial
performance criteria to be determined by the board of directors of Diamond Offshore Drilling, Inc.
(or a committee thereof), at its sole discretion. The desired but not guaranteed target Bonus
Amount is equal to a range between 60% and 65% of Executive&#146;s Base Salary, and in no event shall
the Bonus Amount payable in any given year exceed 100% of Executive&#146;s Base Salary. Any Bonus Amount
awarded to Executive under the Bonus Plans shall be paid in full each February.
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Except as otherwise provided for in this article 3.4, the provisions hereof shall not be
construed to, or actually, amend or modify the terms of any established Bonus Plan, which terms
shall control and govern any Bonus Amount awarded pursuant thereto.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 12pt"><B>ARTICLE 4: </B><U><B>EFFECT OF TERMINATION ON COMPENSATION</B></U>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>4.1 </B><U><B>By Company Without Cause, By Company as a Result of Executive&#146;s Death or Disability,
or By Executive for Good Reason Prior to Expiration of Term</B></U>. If Executive&#146;s employment
hereunder shall terminate on a date (&#147;Date of Termination&#148;) (i)&nbsp;by Company without Cause prior to
the expiration of the Term (ii)&nbsp;as a result of Executive&#146;s death or Disability prior to the
Expiration of the Term, or (iii)&nbsp;by Executive for Good Reason (and, giving Company no less than
fifteen (15)&nbsp;days notice) prior to the expiration of the Term, then, upon such termination, the
payments and benefits described below will be provided to Executive, or in the event of Executive&#146;s
death, to his spouse (or his estate if he is not married or his spouse does not survive him):
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(a)&nbsp;Within thirty (30)&nbsp;days after the Date of Termination, Company shall pay any
Accrued Obligations and/or any amounts owed but unpaid to Executive under any plan,
policy or program of Company as of the Date of Termination provided by, and in
accordance with the terms of, such plan, policy or program;
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(b)&nbsp;Company shall pay Executive severance consisting of an amount equal to
Executive&#146;s Base Salary (less lawful deductions, as set forth in Article&nbsp;3.1) for
the remaining Term of this Agreement, or for twenty-four (24)&nbsp;months, whichever is
greater. The severance shall be payable not less frequently than in equal monthly
installments following termination or in the case of Executive&#146;s death, the
severance shall be payable in a lump sum;
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(c)&nbsp;Any unexercised and/or unvested stock option grant or equivalent (SARS paid in
stock) held by Executive upon termination of employment shall be fully vested on the
date of termination and be eligible for exercise as provided for in the applicable
plan document; and
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 4%">(d)&nbsp;Company shall, at its sole expense as incurred, provide the Executive with
customary outplacement services commensurate with Executive&#146;s position but in no
event shall the provision of such services exceed twelve (12)&nbsp;months or $25,000.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>4.2 </B><U><B>By Executive Without Good Reason or By Company for Cause</B></U>. If Executive&#146;s
employment hereunder shall be terminated by Company for Cause or by Executive without Good Reason,
then within thirty (30)&nbsp;days of the Date of Termination Company shall pay any Accrued Obligations
and/or any amounts owed but unpaid to Executive under any plan, policy or program of Company as of
the Date of Termination provided by, and in accordance with the terms of, such plan, policy or
program. All compensation and benefits to Executive hereunder shall terminate
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">contemporaneously with the termination of such employment. Additionally, Company shall provide
employee with a COBRA notice and other legally required notices.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>4.3 </B><U><B>Payment Obligations Absolute/Release of Claims</B></U><B>. </B>Except as set forth in the
following Article, Company&#146;s obligation to pay Executive the amounts and to make the arrangements
provided in this Article&nbsp;4 shall be absolute and unconditional and shall not be affected by any
circumstances, including, without limitation, any set-off, counterclaim, recoupment, defense or
other right which Company (including its subsidiaries and affiliates) may have against him or
anyone else. All amounts payable by Company shall be paid without notice or demand. Executive shall
not be obligated to seek other employment in mitigation of the amounts payable or arrangements made
under any provision of this Article&nbsp;4, and the obtaining of any such other employment (or the
engagement in any endeavor as an independent contractor, sole proprietor, partner, or joint
venturer) shall in no event effect any reduction of Company&#146;s obligations to make (or cause to be
made) the payments and arrangements required to be made under this Article&nbsp;4.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Executive acknowledges and agrees that the payments and benefits provided for in Article&nbsp;4.1
constitute the exclusive remedy of Executive upon termination of employment for any reason.
Executive further agrees that, as a condition to receiving such payments and benefits, Executive
(or, if deceased or disabled, his estate or legal guardian) shall execute a complete and global
release of claims relating to or arising out of his employment with, and termination of employment
from, Company in a reasonable and customary form acceptable to Company. In the absence of
Executive&#146;s execution and delivery to Company of such a release, Company shall have no obligation
to Executive to make any payment of the benefits as provided for in Article&nbsp;4.1.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>4.4 </B><U><B>Accrued Obligations</B></U><B>. </B>For purposes of this Agreement, &#147;Accrued Obligations&#148; shall
mean, as of the Date of Termination, the sum of (i)&nbsp;Executive&#146;s Base Salary through the Date of
Termination to the extent not previously paid, (ii)&nbsp;except as otherwise previously requested by
Executive, the amount of any compensation accrued by Executive as of the Date of Termination to the
extent not previously paid, and (iii)&nbsp;any expense reimbursements and any other cash entitlements
accrued by Executive as of the Date of Termination to the extent not previously paid.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>4.5 </B><U><B>Section&nbsp;409A of the Internal Revenue Code</B></U><B>. </B>Notwithstanding any other provision of
this Agreement, if Internal Revenue Code Section&nbsp;409A is applicable to this Agreement and Executive
is determined to be a &#147;Specified Employee&#148; for purposes of Section&nbsp;409A, payments and benefits
under article 4.1 shall be paid no earlier than a date which is six months following Executive&#146;s
Date of Termination. Any amounts that were otherwise scheduled to be paid during such six (6)&nbsp;month
period shall be paid in a lump sum upon expiration of such six (6)&nbsp;month period with all accrued
interest calculated from the Date of Termination until such lump sum payment and equal to the
average six (6)&nbsp;month U.S. Treasury Rate for the year. To the extent that the provision of any
other payments or benefits under this Agreement are governed by Section&nbsp;409A, as amended, the
parties will work together in good faith to amend any provisions necessary for compliance or make
payments in a manner to avoid or minimize excise tax,
</DIV>

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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">penalties or interest as a result of the provisions of Section&nbsp;409A, while maintaining the basic
financial provisions of this Agreement.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>4.6 </B><U><B>Confidentiality and Nondisclosure</B></U>. Executive agrees that he will not, at any
time during or after the Term, make use of or divulge to any other person, firm or corporation any
trade or business secret, process, method or means, or any other confidential information,
including personnel information, concerning the business policies of the Company, which he may have
learned in connection with his employment hereunder. For purposes of this Agreement, a &#147;<B>trade or
business secret, process, method or means, or any other confidential information, including
personnel information&#148; </B>shall mean and include information treated either as confidential or as a
trade secret by the Company. Executive&#146;s obligation under this Article&nbsp;4.6 shall not apply to any
information which (a)&nbsp;is known publicly; (b)&nbsp;is in the public domain or hereafter enters the public
domain without the fault of Executive; (c)&nbsp;is known to Executive prior to his receipt of such
information from the Company, as evidenced by written records of Executive; or (d)&nbsp;is hereafter
disclosed to Executive by a third party not under an obligation of confidence to Company.
Executive agrees not to remove from the premises of Company, except as an Executive of Company in
pursuit of the business of Company or except as specifically permitted in writing by Company, any
document or other object containing or reflecting any such confidential information. Executive
recognizes that all such documents and objects, whether developed by him or by someone else, will
be the sole and exclusive property of Company. Upon termination of his employment hereunder,
Executive shall forthwith deliver to Company all such confidential information, including without
limitation all lists of lessees, customers, correspondence, employees, accounts, records and any
other documents or property made or held by him or under his control in relation to the business or
affairs of Company, and no copy of any such confidential information shall be retained by him.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>4.7 </B><U><B>Non-Solicitation of Employees/Former Employees</B></U>. In the event this Agreement is
terminated or once Executive ceases to be an employee at any time for any reason, Executive agrees
that for a period of two (2)&nbsp;years after such termination, Executive shall not, directly or
knowingly indirectly, either as an executive, employer, independent contractor, consultant, agent,
principal, partner, stockholder, officer, director, or in any other individual or representative
capacity, either for his own benefit or the benefit of any other person or entity: (a)&nbsp;solicit,
recruit, induce, entice, encourage or in any way cause any executive or management level person who
is or was an employee of Company (or affiliate) within the six (6)&nbsp;months prior to Executive&#146;s
termination of employment with Company or thereafter to terminate his/her employment with Company
(or such affiliate); or (b)&nbsp;directly solicit for hire, directly entice for hire, hire, or directly
recruit any person who is or was an employee of Company within the six (6)&nbsp;months prior to
Executive&#146;s termination of employment with Company or thereafter.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 12pt"><B>ARTICLE 5: </B><U><B>MISCELLANEOUS</B></U>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.1 </B><U><B>Notices</B></U>. For purposes of this Agreement, notices and all other communications
provided for herein shall be in writing and shall be deemed to have been duly given when personally
delivered or three days after the date mailed by United States registered or certified mail, return
receipt requested, or by a nationally known overnight courier, in either case postage prepaid and
addressed as follows: If to Company, to its General Counsel <U>and</U> its President at its
</DIV>

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</DIV>

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<DIV style="font-family: 'Times New Roman',Times,serif">



<DIV align="left" style="font-size: 10pt; margin-top: 6pt">corporate address of record. If to Executive, to the most recent home address on file with
Company, or to such other address as either party may furnish to the other in writing in accordance
herewith, except that notices of changes of address shall be effective only upon receipt.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.2 </B><U><B>Applicable Law/Venue</B></U>. This contract is entered into under, and shall be governed
for all purposes by, the laws of the State of Texas without reference to the principles of
conflicts of laws. Executive and Company agree that Harris County, Texas will be the exclusive
venue for any lawsuit or dispute between the parties relating to this Agreement, the relationship
between the parties and/or the termination thereof.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.3 </B><U><B>No Waiver</B></U>. No failure by either party hereto at any time to give notice of any
breach by the other party of, or to require compliance with, any condition or provision of this
Agreement shall be deemed a waiver of similar or dissimilar provisions or conditions at the same or
at any prior or subsequent time.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.4 </B><U><B>Severability</B></U>. If a court of competent jurisdiction determines that any provision
of this Agreement is invalid or unenforceable, then the invalidity or unenforceability of that
provision shall not affect the validity or enforceability of any other provision of this Agreement,
and all other provisions shall remain in full force and effect.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.5 </B><U><B>Counterparts</B></U>. This Agreement may be executed in one or more counterparts, each of
which shall be deemed to be original, but all of which together will constitute one and the same
Agreement.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.6 </B><U><B>Withholding of Taxes and Other Executive Deductions</B></U>. Company may withhold from any
benefits and payments made pursuant to this Agreement all federal, state, city and other taxes as
may be required pursuant to any law or governmental regulation or ruling and all other normal
executive deductions made with respect to Company&#146;s executives generally.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.7 </B><U><B>Headings</B></U>. The paragraph headings have been inserted for purposes of convenience
and shall not be used for interpretive purposes.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.8 </B><U><B>Gender and Plurals</B></U>. Wherever the context so requires, the masculine gender
includes the feminine or neuter, and the singular number includes the plural and conversely.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.9 </B><U><B>Parent</B></U>. All the benefits received by Company in this Agreement shall also inure
to the benefit of Diamond Offshore Drilling, Inc, parent of Company.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.10 </B><U><B>Successors</B></U>. This Agreement shall be binding upon and inure to the benefit of
Company and any successor of Company, including without limitation any person, association, or
entity which may hereafter acquire or succeed to all or substantially all of the business or assets
of Company by any means whether direct or indirect, by purchase, merger, consolidation, or
otherwise. Except as provided in the preceding sentence, this Agreement, and the rights and
obligations of the parties hereunder, are personal and neither this Agreement, nor any right,
benefit or obligation of either party hereto, shall be subject to voluntary or involuntary
</DIV>

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<DIV style="font-family: 'Times New Roman',Times,serif">



<DIV align="left" style="font-size: 10pt; margin-top: 6pt">assignment, alienation or transfer, whether by operation of law or otherwise, without the
prior written consent of the other party.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.11 </B><U><B>Vested Rights/Reemployment</B></U>. The term of this Agreement is co-extensive with the
Term of employment as set forth in Article&nbsp;2.1. Termination shall not affect any right or
obligation of any party which is accrued or vested prior to or upon such termination or by its
terms continues following the termination of the Term, including without limitation Articles 4.6,
4.7, 5.1, and 5.2 of this Agreement. Executive further agrees that upon termination of his
employment by the Company, he shall not re-apply or otherwise seek employment with Company in the
future and that Company has no obligation to re-hire him.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.12 </B><U><B>Entire Agreement; Conflict</B></U>. This Agreement sets forth the entire agreement of the
parties with respect to the subject matter hereof and expressly supersedes all oral or written
agreements between the parties; except, this Agreement is not intended to modify, abrogate or
supersede any of the parties&#146; obligations as reflected in benefit or compensation plans, policies
or programs in which Executive participates as set forth in Article&nbsp;3.3 herein. Any modification of
this Agreement shall be effective only if it is in writing and signed by the party to be charged.
In the event of any conflict between the terms of this Agreement and the terms of any policy, plan
or program of Company not heretofore specified, the terms of this Agreement shall govern.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>5.13 </B><U><B>Specific Performance</B></U>. Company and Executive, jointly and severally, acknowledge
that it would be impossible to calculate or ascertain accurately and definitively the damages
Company would sustain from a breach by Executive of the provisions of Articles 4.6 and 4.7 of this
Agreement and that no adequate remedy at law exists. Accordingly, in the event of a threatened
breach by Executive of said provisions, Company shall be entitled to an injunction restraining such
prohibited activity. Nothing herein, however, shall be construed as prohibiting Company from
pursuing any other remedies available to Company for such breach or threatened breach, including
recovery of damages from Executive.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IN WITNESS WHEREOF, the parties hereto have executed this Agreement as of the date set forth
above.
</DIV>


<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">Diamond Offshore Management Company<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD style="border-bottom: 0px solid #000000" align="left">By:&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left"><I>/s/ Lawrence R. Dickerson</I>
&nbsp;</TD>

    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">Name:&nbsp;&nbsp;</TD>
    <TD colspan="2" align="left">Lawrence R. Dickerson&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">Title:&nbsp;&nbsp;</TD>
    <TD colspan="2" align="left">President and Chief Operating Officer&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
</TABLE>

<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">EXECUTIVE:<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD colspan="3" style="border-bottom: 1px solid #000000" align="left"><I>/s/ William C. Long</I>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD colspan="3" align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD colspan="3" align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
</TABLE>


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