SHARE AND WARRANT EXCHANGE AGREEMENT

THIS  AGREEMENT is made on January 2006  BETWEEN (1) o  [(registered  in o under
number o) whose registered office is at] [of] (the "Vendor") and (2) INDEX OIL &
GAS INC.  (a  corporation  organised  under the laws of the state of Nevada  and
registered under number o ) whose registered office is at o (the "Purchaser").

WHEREAS the  Purchaser  has agreed to purchase and the Vendor has agreed to sell
the number of ordinary shares of (pound)0.10  each in the capital of Index Oil &
Gas Limited (the  "Company")  set out in the Schedule  hereto (the "Shares") and
(ii) the number of warrants to subscribe for ordinary shares of (pound)0.10 each
in the capital of the  Company set out in the  Schedule  hereto,  such  warrants
being  constituted  pursuant  to a Deed  Poll of the  Company  dated o 2005 (the
"Warrants"), in each case on the terms and conditions set out in this Agreement.

1.   Completion  ("Completion")  of the sale and  purchase of the Shares and the
     Warrants (together, the "Securities") is conditional upon the completion of
     the conditional share for share exchange  agreement between (1) Lyndon West
     (2) Andrew  Boetius (3) Dan Murphy (4) David  Jenkins (5) Mike Scrutton and
     (6) the  Purchaser  expected to be dated on or around 16 January  2006 (the
     "Primary  Agreement")  for the sale and  purchase  of all the shares in the
     capital  of the  Company  registered  solely in the  names of Lyndon  West,
     Andrew  Boetius,   Dan  Murphy,   David  Jenkins  and  Mike  Scrutton  (the
     "Condition").

2.   If the  Condition  is not  fulfilled  on or before 31 January 2006 (or such
     later time and date as the parties to the Primary Agreement may agree) this
     Agreement  shall cease and terminate  and neither  party to this  Agreement
     shall have any claim against the other for any costs, damages, compensation
     or otherwise under this Agreement.

3.   Between the date of this  Agreement and Completion the Vendor will not sell
     or dispose of all or any part of the Securities or any rights in respect of
     or interest in the  Securities or agree or purport to do so, and the Vendor
     will not  during  such  period  take any steps or  exercise  any  rights in
     relation to the  Securities  without  the prior  written  agreement  of the
     Purchaser.

4.   Subject  to the  terms  of  this  Agreement,  the  Vendor  shall  sell  the
     Securities with full title guarantee free from all encumbrances (including,
     without limitation, any mortgage, charge, pledge,  hypothecation,  lien and
     security interest of whatsoever nature (including,  without limitation, any
     imposed  by law) and any  proprietary  interest  or  equity  of any  person
     including  (without  limitation)  any title  retention,  option or right of
     pre-emption)  and the  Purchaser  shall  purchase the  Securities  from the
     Vendor together with all rights attaching to them at the date of Completion
     (including the right to receive all dividends and  distributions  declared,
     paid or made after the date of Completion).

5.   The  Vendor  hereby  waives  all and any  rights of  pre-emption  under the
     articles of  association of the Company or otherwise in respect of the sale
     to the Purchaser of the entire issued share capital of the Company.

6.   The  consideration  for the  sale  and  purchase  of the  Securities  shall
     comprise:

     (a)  for the Shares,  the allotment of the number of shares of common stock
          of [no par  value]  in the  capital  of the  Purchaser  set out in the
          Schedule hereto  (credited as fully paid and ranking pari passu in all
          respects  with the  existing  issued  shares  of  common  stock in the
          capital of the Purchaser in issue on the date of Completion); and

     (b)  for the Warrants, the allotment of the number of warrants to subscribe
          for  shares of common  stock of [no par  value] in the  capital of the
          Purchaser  set  out  in  the  Schedule  hereto,  such  warrants  to be
          constituted  pursuant  to the  terms of a deed  poll of the  Purchaser
          complying in all material respects with the summary of such instrument
          contained  in the  Information  Memorandum  from the  Purchaser to the
          shareholders of the Company dated o January 2006.


7.   Completion  shall take place  simultaneously  with the  satisfaction of the
     Condition  at the  offices  of  Faegre & Benson  LLP at 7  Pilgrim  Street,
     London, EC4V 6LB or at such other place as the Vendor and the Purchaser may
     agree.

8.   Subject to Completion  the Vendor  irrevocably  (by way of security for its
     obligations  under this  Agreement)  appoints  any person  nominated by the
     Purchaser  as its attorney and in its name and on its behalf to (i) sign or
     execute  as a deed such  share  transfer  or  transfers  in  respect of the
     Securities and all such other  documents as may be required to transfer the
     legal and  beneficial  interest in the Securities to the Purchaser and (ii)
     exercise all voting rights and other rights attaching to the Securities and
     to appoint proxies for these purposes pending registration of the Purchaser
     as the holder of the Securities.

9.   The  Purchaser  shall  not be  obliged  to  complete  the  purchase  of any
     Securities  unless the  purchase  of the entire  issued  share  capital and
     warrants of the Company constituted pursuant to the Instrument is completed
     at the same time in accordance with this Agreement,  the Primary  Agreement
     and such other agreements in a form substantially similar to this Agreement
     as may be reasonably required by the Purchaser.

10.  The  Purchaser  shall  pay all  stamp  duty on  this  Agreement  and on the
     transfers of the Securities.

11.  This Agreement  constitutes the entire agreement between the parties and no
     modification,  variation or amendment of this Agreement  shall be effective
     unless such modification, variation or amendment is in writing and has been
     signed by or on behalf of the parties.

12.  This  Agreement  shall be  governed by and  construed  in  accordance  with
     English law. Each of the parties submits to the non-exclusive  jurisdiction
     of the courts of  England.  A person  who is not a party to this  Agreement
     shall have no right under the Contracts  (Rights of Third Parties) Act 1999
     to enforce any term of this  Agreement  but this shall not affect any right
     or remedy of a third party  which  exists or is  available  apart from that
     Act.

IN WITNESS whereof this Agreement has been executed as a Deed the day and year
first before written

SIGNED AND DELIVERED AS A DEED
by
in the presence of:

Witness Signature:                    ..........................................

Witness Name:                         ..........................................

Witness Address:

SIGNED AND DELIVERED AS A DEED
by INDEX OIL & GAS INC.
acting by:

Signature of Director                 ..........................................

Signature of Director/Secretary       ..........................................

                           The Schedule
The Securities                                  The Consideration

o Shares                               o  shares  of  common  stock  of [no par
                                       value] in the capital of the Purchaser

o Warrants                             o  warrants  to  subscribe   for  common
                                       stock of [no par  value] in the  capital
                                       of the Purchaser