Document:

<PAGE>   1
                                                                   EXHIBIT 10.13

                             CO-OPERATION AGREEMENT

On this 17th day of March 2000, the following Agreement is made between:

           Sonsub Inc., an establishment organized and existing under the Laws
           of the State of Delaware and having its principal place of business
           at 15950 Park Row, Houston, TX 77084-5721, USA, hereafter referred to
           as "SONSUB".

           and

           Torch, Inc., an establishment incorporated and existing under the
           Laws of the State of Louisiana and having its principal place of
           business at 401 Whitney Avenue, Gretna, Louisiana 70056, USA,
           hereafter referred to as "TORCH".

WHEREAS:

A)         SONSUB HAS:

           1. ROV and Subsea Diverless experience over the past 15 years.
           2. A fleet of existing ROV spreads.
           3. A qualified and experienced work force.
           4. Existing management and logistics facilities in Houston, Texas.
           5. Existing relationship and track record with Oil and Gas operators
              in the Gulf of Mexico.
           6. Access to the Maxita, a DP offshore installation vessel for work
              in the Gulf of Mexico.
           7. Established capacity in Subsea Intervention Engineering and
              Tooling.

B)        TORCH has:

           1. Pipelaying and Subsea Construction experience over the past 20
              years.
           2. A fleet of specialized vessels, both conventional and DP.
           3. A qualified and experienced work force in offshore installation.
           4. Existing relationship with numerous US Oil & Gas operators and an
              impressive track record in pipelaying

C)         TORCH is acting on behalf of itself and its direct or indirect
           subsidiaries (collectively referred to as its affiliate companies).

NOW, THEREFORE, THE PARTIES AGREE AS FOLLOWS:

--------------------------------------------------------------------------------
                                                                     Page 1 of 7

<PAGE>   2

1          SCOPE OF CO-OPERATION

SONSUB and TORCH agree to cooperate on projects such as:

a) Projects involving the engineering, management, procurement and offshore
   installation of flowlines, service lines whether rigid, reeled, coil tubing
   or flexible and/or other applications such as umbilical and cable
   installation.

b) Surveys,

c) Subsea tie-ins,

d) Inspections, repairs and other relevant operations.

e) Field Decommissioning and Abandonment

The cooperation shall be limited to the area of the Gulf of Mexico. However the
parties may, from time to time, jointly agree to pursue together projects in
other areas.

It is understood and agreed by the parties that the term "Projects" is hereby
defined as to include turnkey, lump sum or daily rate contracts, in which either
one of the parties may act as prime contractor and the other as sub-contractor
or where both parties could act in Joint Venture or other type of partnership.

It is further understood and agreed by the parties that this Agreement excludes
traditional activities of each respective party such as, but not limited to,
shallow water pipelay and ROV drilling assistance.

This cooperation will cover, but is not limited to, the following project
stages: pre-qualification, request for quotation, bid preparation, contract
review, contract negotiations, engineering, procurement, installation and
commissioning.

2          SERVICES AND PRICES

SONSUB and TORCH will provide services for the projects at competitive rates.

Call-out prices for the most frequent services to be provided by the parties are
shown in Appendices 1 and 2 hereto. These prices shall be subject to a periodic
review by both parties quarterly.

The prices so established will only be applicable between the parties when the
relevant equipment or services generate revenues from a project. At all other
times, both Sonsub's and Torch's equipment will not be charged to either one of
the parties and will remain on board of each party's vessels at no cost, unless
the parties jointly agree to demobilise such equipment.

For projects of special interest or with specific commercial requirements, the
parties shall consult each other and decide a cost/pricing strategy on a
case-by-case basis.

The services and equipment to be provided by the parties under this Agreement
are the following:

--------------------------------------------------------------------------------
                                                                     Page 2 of 7

<PAGE>   3

A)  SONSUB will provide:

    A.1   One full time ROV system on board the Midnight Arrow.
    A.2   Other ROV systems such as Discovery class and/or Scorpion class on
          board other vessel provided by Torch as required.
    A.3   Subsea Intervention Engineering.
    A.4   Intervention Tools for Subsea construction.
    A.5   Survey and Positioning services an board vessels provided by Torch.

B) TORCH will provide:

    B.1   The vessels: Midnight Arrow, Midnight Eagle, Midnight Dancer, Midnight
          Star, Midnight Fox.
    B.2   Modular cable and umbilical lay equipment.
    B.3   Diving Services on board SONSUB provided vessels, including Air, Mixed
          Gas and Saturation Diving.
    B.4   Yard facilities in Dulac and/or New Orleans, Louisiana.

The above services and equipment are detailed, together with the relevant
Call-Out rates in Appendices 1 and 2 hereto.

3.         EXCLUSIVITY

The parties shall act on an exclusive basis. Both SONSUB and TORCH represent
neither of them shall submit any proposal as a main contractor, sub-contractor,
Joint Venturer or in consortium with any competitor of the other party in
respect of the Scope of Co-operation (as defined in Article 1).

The Saipem Group and its affiliated companies shall not be considered a
competitor of the parties for the undertakings of this Article 3 and Sonsub
shall be free to offer to or cooperate with any of the Saipem Group affiliated
companies the same services offered under this Agreement.

Notwithstanding the foregoing, it is hereby acknowledged:

a.    that either party may, with the agreement of the other party and if and
      when requested by a competitor to provide a quotation for support services
      in respect of a tender on which the parties are co-operating, submit a
      price for such services provided always that the price to the competitor
      shall be at least fifteen per cent (15%) higher than the price submitted
      by the party for inclusion in the joint tender by the parties and

b.    that either party may, in the event the other party shall be unable for
      reasons of nonavailability to provide the services and/or resources
      anticipated to be provided by it hereunder for part or the whole of any
      project to be tendered hereunder, request quotations from other
      contractors for such services or resources and utilize such third party
      services in the event that at the time of contract commencement the other
      party shall still be unable or decline to provide same.

--------------------------------------------------------------------------------
                                                                     Page 3 of 7

<PAGE>   4

4.       CO-OPERATION STRUCTURE

For those projects on which the parties have agreed to co-operate upon, a
specific Joint Venture Agreement, Consortium Agreement, or Subcontractor
Agreement will be executed between the parties prior to a bid submission.

5.       SALES & MARKETING CO-OPERATION

The parties will exchange their respective identified potential projects and
market studies to determine best joined targets, such documents will be reviewed
by the parties on a regular monthly basis.

The parties will, on a case by case basis, agree on joint sales calls and
technical presentations to potential customers and exchange technical brochures
and sales literature. The parties will, on a case by case basis, agree which one
of their respective representatives shall liaise with each other in respect
thereof.

6.       DEPLOYMENT OF RESOURCES

The parties agree to review market potential and decide of the nature of
resources to be assigned by each party.

7.       PUBLICITY

The parties shall jointly make public the forming of this co-operation to make
it known in the market and promote its capabilities. Any public announcement,
press release or advertisement will be made only prior consent and agreement of
both parties.

8.       CONFIDENTIALITY

Each party and any of its affiliated companies shall keep secret and
confidential all information received from the other party or its affiliated
companies under this Agreement.

9.       INTELLECTUAL PROPERTY RIGHTS

Either party shall remain the owner of its intellectual property rights,
drawings, calculations, data and other information and this Agreement shall not
constitute any transfer of intellectual property rights, drawings, calculations,
data or other information to the other party.

Any other technical and commercial know-how which is acquired or developed by
the parties jointly under this Agreement shall be the joint property of the
parties. Either party shall promptly disclose to the other party all ideas and
inventions, which such party may conceive or develop as a result of both
parties' performance under this Agreement.

--------------------------------------------------------------------------------
                                                                     Page 4 of 7
<PAGE>   5

10.      INDEMNITIES

Except as herein otherwise provided, SONSUB shall be fully responsible for and
agrees to protect, defend, indemnify, and hold harmless TORCH AND ITS AFFILIATED
COMPANIES from and against any and all claims, demands, losses and expenses,
including court costs and attorneys' fees, lawsuits or liabilities for injury to
or illness or death of any employee, officer, or agent of SONSUB and/or for
damage to, loss of, or loss of use of SONSUB equipment or property, which
injury, illness, death, or damage arises out of, may be alleged to have arisen
out of, or is incident to the work performed and/or services rendered under this
Agreement and regardless of the cause of such injury, illness, death, and/or
damage, and even though caused in whole or in part by, TORCH's sole or
concurrent negligence, fault, or strict liability, or other legal fault of
TORCH. SONSUB shall fully defend any such claim, demand, or suit at its sole
expense, even if same is groundless.

Except as herein otherwise provided, TORCH and its affiliated companies shall be
fully responsible for and agrees to protect, defend, indemnify, and hold
harmless SONSUB from and against any and all claims, demands, losses and
expenses, including court costs and attorneys' fees, lawsuits or liabilities for
injury to or illness or death of any employee, officer, or agent of TORCH and/or
for damage to, loss of, or loss of use of TORCH equipment or property, which
injury, illness, death, or damage arises out of may be alleged to have arisen
out of, or is incident to cause of such injury, illness, death, and/or damage,
and even though caused in whole or in part by, SONSUB's sole or concurrent
negligence, fault, or strict liability, or other legal fault of SONSUB. TORCH
shall fully defend any such claim, demand, or suit at its sole expense, even if
same is groundless.

SONSUB and TORCH are each responsible to third parties to the extent of their
own negligence.

SONSUB and TORCH shall mutually waive all rights to claim against the other and
their respective employees and vessels for any consequential loss incurred by
the other, including, but not limited to, loss of profit, loss of revenue, or
loss of production, arising or alleged to arise out of either SONSUB's or
TORCH's failure to properly carry out its obligations under this Agreement.

11.      FINANCIAL RESPONSIBILITY

Each party shall be responsible for its obligations under this Agreement and
under any resulting contract to which it is a party with respect to any project
resulting, from a bid or proposal submitted hereunder, but shall not otherwise
have any obligation or liability with respect to unrelated business activities
of the other party.

12.      GOVERNING LAW AND DISPUTES

The construction, performance, execution and enforcement of this Agreement and
any dispute, whether in contract or tort, of whatsoever nature arising in
connection with this Agreement or performance under it, including any remedy
thereof, shall be governed exclusively by the laws of England.

Any dispute, controversy, difference or claim between the parties arising out of
or in connection with this Agreement or performance under it shall be referred
to and determined by arbitration conducted in the English language in London,
England in accordance with the Arbitration Acts of

--------------------------------------------------------------------------------
                                                                     Page 5 of 7
<PAGE>   6

1950-1979 and any statutory amendments, modifications or re-enactment thereof.
it is understood that the parties shall endeavor to resolve disputes amicably
but always without prejudice to their strict legal rights hereunder.

Within seven (7) days after either party has given notice of a dispute the
parties shall each appoint an arbitrator. The two arbitrators so selected shall
then appoint a third arbitrator. The arbitrators appointed shall be individuals
with a legal and/or commercial background. If one party has not nominated an
arbitrator within seven (7) days of being requested to do so, the other party
shall be at liberty to appoint an arbitrator on behalf of the party failing to
do so. Any award rendered by the arbitrators, or a majority of them, shall be
binding upon the parties and judgment upon such award may be entered into any
court for a judicial confirmation of such award and judgment or order of
enforcement, as the case may be.

13.      DURATION AND TERMINATION

Unless earlier terminated in accordance with Sub-Articles a), b) or c)
hereafter, this Agreement is effective for a period of twenty-four (24) months
from the date hereof and shall automatically be renewed for periods of twelve
(12) months.

This Agreement may be terminated:

a)   following ninety (90) days written notice by either party of its desire to
     terminate the Agreement, which notice may be given at any time.
     Alternatively the parties could by mutual agreement terminate this
     Agreement within 30 days.

b)   Immediately by either party upon the liquidation, insolvency or bankruptcy
     of the other party;

c)   Immediately by either party upon any breach by or failure of the other
     party to comply with any provision of the Agreement which shall have
     remained uncorrected for ten (10) days after written notice thereof;

d)   Notwithstanding the above, the Parties agree that in case of termination
     any contractual obligations or on-going commitments with any third party,
     shall be duly completed or fulfilled in accordance to any specific Joint
     Venture Agreement, Consortium Agreement, or Subcontractor Agreement between
     the Parties.

14.      MISCELLANEOUS

No party or any of its respective agents, employees, independent contractors or
representatives shall:

a)   be considered an agent, employee or representative of the other party for
     any purpose whatsoever,

b)   have any authority to make any agreement or commitment for the other party
     or to incur any liability or obligation in the other party's name or on its
     behalf, or

--------------------------------------------------------------------------------
                                                                     Page 6 of 7
<PAGE>   7

c)   represent to any third party that it has any right to bind the other party
     hereto.

Nothing contained in this Agreement shall be construed as creating an agency,
partnership or joint venture relationship between the parties.

FOR TORCH, INC.                              FOR SONSUB INC.

/s/ PATRICE CHEMIN                           /s/ BRUCE C. GILMAN

        Name:  PATRICE CHEMIN                Name:          SONSUB
        Title: PRESIDENT                     Title:       SONSUB INC.
                                                        BRUCE C. GILMAN
                                                          PRESIDENT &
                                                    CHIEF EXECUTIVE OFFICER

Witness: STEPHAN MONTBARBON                  Witness: GIORGIO MARTELL
         /s/ STEPHAN MONTBARBON                       /s/ GIORGIO MARTELL

Witness: /s/ WILLIAM J. BLACKWELL            Witness: /s/ L. BENTON

--------------------------------------------------------------------------------
                                                                     Page 7 of 7<PAGE>   1
                                                                   EXHIBIT 10.14
                                   AGREEMENT

TORCH, INC.
401, Whitney Avenue, Suite 104
Gretna, LA 70056-2596
USA
Tel: +1-504-3677030
Fax: +1-504-3677075
hereinafter referred to as the BUYER,

and

SAS GOUDA B.V.
Tielweg 1
2803 PK Gouda
The Netherlands
Tel: +31-182-538800
Fax: +31-182-534443
hereinafter referred to as the SELLER,

whereas

the Seller is a well known manufacturer of offshore pipe tensioning equipment
and cable laying equipment and in this respect has a sound reputation in the
offshore markets in Europe, the Middle East and the Far East;
the Seller, however, has not yet made a substantial sale in the North American
market for such equipment and is desirous to enter that market;
the Seller is desirous to have a "launching customer" who is willing to act as
a "reference client" in that market;
the Buyer has the intention to buy offshore pipe tensioning equipment and cable
laying equipment;

have concluded this Agreement as follows:

1.   Seller shall grant Buyer a twenty per cent (20%) discount off the official
     Seller's price list for offshore pipe tensioning- and cable laying
     equipment, including spare parts and consumables for all future purchases
     made by the Buyer for a period of five (5) years from the effective date
     written hereunder.

2.   Seller shall be Buyer's preferred supplier of the subject offshore pipe
     tensioning equipment and cable laying equipment for a period of five (5)
     year from the date written hereunder.

3.   Buyer has no obligation whatsoever to purchase any offshore pipe tensioning
     equipment and cable laying equipment or services from Seller.

The Effective Date of this Agreement is March 18, 1998.
<PAGE>   2

Now, this Agreement is duly signed by the respective Authorized Officers of
Buyer and Seller:

For Buyer:                              For Seller:

(Name)  Patrice Chemin                  (Name) Peter J. Engleman
       -----------------------------          ---------------------------

(Position) Executive Vice President     (Position) Managing Director
          --------------------------              -----------------------

(Date)  March 18, 1998                  (Date)  March 13, 1998
      ------------------------------         ----------------------------

(Signature) /s/ PATRICE CHEMIN          (Signature) /s/ PETER J. ENGLEMAN
           -------------------------               ----------------------

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00019-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00019-of-00352.parquet"}]]