EMPLOYMENT AGREEMENT

                                   BETWEEN

                              GORDON L. THOMPSON

                                     AND

                           NEUTRINO RESOURCES INC.

                                  MADE AS OF

                                 JULY 1, 1998
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                                      i

                               TABLE OF CONTENTS


      ARTICLE 1
            EMPLOYMENT.......................................................1
      1.1         Employment.................................................1
      1.2         Term of Employment.........................................2
      1.3         Place of Employment........................................2
      ARTICLE 2
            REMUNERATION.....................................................2
      2.1         Salary.....................................................2
      2.2         Benefits...................................................2
      2.3         Vacation...................................................2
      2.4         Expenses...................................................2
      2.5         Stock Option Grant.........................................3
      ARTICLE 3
            EMPLOYEE BENEFIT PLAN............................................3
      3.1         Contribution...............................................3
      3.2         Custodian..................................................3
      3.3         Entitlement................................................3
      3.4         Termination................................................3
      3.5         Change of Control..........................................4
      ARTICLE 4
            EMPLOYEE'S COVENANTS.............................................4
      4.1         Service....................................................4
      4.2         Duties and Responsibilities................................4
      4.3         Rules and Regulations......................................4
      4.4         Non-Disclosure.............................................4
      4.5         Inventions and Patents.....................................4
      ARTICLE 5
            TERMINATION OF EMPLOYMENT........................................5
      5.1         Termination by Employer for Cause..........................5
      5.2         Termination by Employee on Notice..........................5
      5.3         Termination by Employer on Notice..........................5
      5.4         Fair and Reasonable........................................5
      5.5         Return of Property.........................................6
      5.6         Non-Solicitation of Employees..............................6
      5.7         Provisions Which Operate Following Termination.............6
      5.8         Definition in "Change in Control"..........................6
      ARTICLE 6
            RENEWAL OF AGREEMENT.............................................7
      6.1         Automatic Renewal..........................................7
      6.2         Non-Renewal................................................7
      ARTICLE 7
            GENERAL..........................................................7
      7.1         Sections and Headings......................................7
      7.2         Number.....................................................7
      7.3         Benefit of Agreement.......................................7
      7.4         Entire Agreement...........................................8
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                                      ii

      7.5         Amendments and Waivers.....................................8
      7.6         Severability...............................................8
      7.7         Notices....................................................8
      7.8         Governing Law..............................................9
      7.9         Attornment.................................................9
      7.10        Copy of Agreement..........................................9
<PAGE>
                             EMPLOYMENT AGREEMENT


            THIS AGREEMENT made as of July 1, 1998


BETWEEN:


            GORDON L. THOMPSON, of the City of Calgary in the Province
            of Alberta (hereinafter referred to as the "Employee"),

                                                             OF THE FIRST PART

                                    - and -

            NEUTRINO RESOURCES INC., a corporation incorporated under
            the laws of Alberta (hereinafter referred to as the "Employer"),

                                                            OF THE SECOND PART


            WHEREAS the Employee has held the position of Vice President,
Operations and Engineering with the Employer under the terms of a prior
employment agreement with the Employee made as of December 1, 1997 (the "Prior
Agreement");

            AND WHEREAS the Employer has been subject to a Change of Control, as
defined in the Prior Agreement, as a result of a successful offer for the
Employer's shares by Southern Mineral Corporation ("SMC"), or a wholly-owned
subsidiary of SMC;

            AND WHEREAS the said Change of Control has triggered certain rights
and obligations for the Employer and the Employee, if the Employee elects to
terminate his employment under the Prior Agreement;

            AND WHEREAS the Employer and the Employee wish to continue to the
employment relationship on the terms and conditions set out in this agreement
(the "Agreement").

            NOW THEREFORE in consideration of the covenants and agreements
herein contained, the parties agree as follows:

                                   ARTICLE 1
                                  EMPLOYMENT

1.1         EMPLOYMENT

            The Employee agrees to continue employment with the Employer and the
Employee specifically waives any rights that have accrued or may accrue to the
Employee under the Prior Agreement, and subject to the terms and conditions
herein contained, the Employee shall be employed by the Employer as Vice
President, Operations and Engineering, reporting to the Board
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                                     2


of Directors, and shall perform such duties and exercise such powers related
thereto as may from time to time be assigned to him by the Employer.

1.2         TERM OF EMPLOYMENT

            The employment of the Employee hereunder shall commence on July 1,
1998 and shall be for a period of 1 year to terminate on June 30, 1999, subject
to any renewal of this Agreement pursuant to Section 6.1 and subject to earlier
termination of this Agreement pursuant to Article 5.

1.3         PLACE OF EMPLOYMENT

            The Employee shall perform his work and services for the Employer or
for such other person as may be authorized by the Employer from time to time in
Calgary, Alberta and the Employee shall reside within a reasonable daily
commuting distance of such place of employment provided that the Employee shall
also perform his work and services in such other places within Canada as the
Employer may require from time to time.

                                   ARTICLE 2
                                 REMUNERATION

2.1         SALARY

            The Employer shall pay the Employee during the term of this
Agreement a gross annual salary of $125,000.00 (Cdn.) payable monthly in arrears
(the "Base Salary"). Such Base Salary shall be reviewed by the parties prior to
any renewal of this Agreement and any changes in such Base Salary shall be as
agreed upon in writing between the parties. In addition to the Base Salary, the
Employer shall pay to the Employee, at the time of signing this Agreement or
shortly thereafter, a one-time lump sum award of $24,370.00 (Cdn.) less
applicable deductions.

2.2         BENEFITS

            The Employee will be entitled to participate in all of the
Employer's insurance and perquisite plans generally available to its employees
from time to time in accordance with the terms thereof. The Employee will also
be entitled to participate in the Employee Benefit Plan described in Article 3
hereof.

2.3         VACATION

            During the term of this Agreement the Employee shall be entitled to
four weeks vacation per annum. Such vacation shall be taken at a time or times
acceptable to the Employer having regard to its operations.

2.4         EXPENSES

            The Employee shall be reimbursed for all authorized travelling and
other out-of-pocket expenses actually and properly incurred by him in connection
with his duties 
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                                     3

hereunder. For all such expenses the Employee shall furnish to the Employer
statements and vouchers as and when required by the Employer.


2.5         STOCK OPTION GRANT

            The Employee shall be entitled to a grant, on or shortly following
the signing of this Agreement, to 100,000 options to purchase common shares in
the capital stock of Southern Mineral Corporation (the "Options") at a strike
price of $3.75 (U.S.) per Option, which Options shall be awarded for a five-year
term, from the date of the grant, vesting as to one-third (1/3) of the grant on
the first anniversary date of this Agreement, and as to a further one-third
(1/3) on each of the next two subsequent anniversary dates, and which Options
shall be subject to the terms and conditions of the applicable SMC Stock Option
Agreement.

            Notwithstanding the vesting provisions provided herein, in the event
of a change of control as defined in Section 5.8 hereof, all options granted
under this Section 2.5 shall immediately vest, to the extent that they have not
earlier vested, as of the effective date of the change of control.

                                   ARTICLE 3
                             EMPLOYEE BENEFIT PLAN

3.1         CONTRIBUTION

            The Employer agrees to contribute on or before July 10, 1998, 43,866
common shares of SMC to a custodian for the benefit of the Employee, in an
arrangement intended to be an Employee Benefit Plan within the meaning of
Section 248 of the INCOME TAX ACT (Canada).

3.2         CUSTODIAN

            The parties hereto agree that the law firm of Burnet, Duckworth &
Palmer, or such other mutually-acceptable party, shall act as custodian of the
shares of SMC that have been contributed and transferred pursuant to Section 3.1
subject to the terms of a satisfactory Escrow Agreement.

3.3         ENTITLEMENT

            The Employee shall be entitled to receive from the custodian, as a
bonus for entering into this Agreement and rendering services to the Employer in
accordance with this Agreement, the shares so contributed as follows:

a.    If the Employee is employed by the Employer in accordance with the terms
      of this Agreement throughout the period commencing July 1, 1998, and
      ending June 30, 1999, 50% of the shares of SMC contributed by the Employer
      to the custodian hereunder, which shall be delivered on July 2, 1999; and

b.    If the Employee continues to be employed by the Employer in accordance
      with the terms of this agreement throughout the period commencing July 1,
      1999, and ending June 30, 
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                                     4

      2000, the remaining shares of SMC contributed by the Employer to the 
      custodian hereunder which shall be delivered on July 2, 2000.


3.4         TERMINATION

            In the event the Employee terminates his employment with the
Employer or in the event the Employee is terminated for cause, the Employee's
right to receive shares from the Employee Benefit Plan described in this Article
3 shall not terminate, but the employee shall not receive delivery of the SMC
shares contributed by the Employer to the custodian, to the extent they may not
have been delivered as of the Termination date, until July 2, 2000.

3.5         CHANGE OF CONTROL

            In the event that SMC undergoes a change of control as defined in
Section 5.8 hereof, the Employee shall be entitled to the immediate receipt from
the custodian of all shares of SMC held by the custodian on his behalf.

                                   ARTICLE 4
                             EMPLOYEE'S COVENANTS

4.1         SERVICE

             Employee shall devote the whole of his time, attention and ability
to the business of the Employer or to the business of any other person as
authorized by the employer and shall well and faithfully serve the Employer and
shall use his best efforts to promote the interests of the Employer.

4.2         DUTIES AND RESPONSIBILITIES

            The Employee shall duly and diligently perform all the duties
assigned to him while in the employ of the Employer, and shall truly and
faithfully account for and deliver to the Employer all money, securities and
things of value belonging to the Employer which the Employee may from time to
time receive for, from or on account of the Employer.

4.3         RULES AND REGULATIONS

            The Employee shall be bound by and shall faithfully observe and
abide by all the rules and regulations of the Employer from time to time in
force which are brought to his notice or of which he should reasonably be aware.

4.4         NON-DISCLOSURE

            The Employee shall not (either during the continuance of the
employment or at any time thereafter) disclose any information relating to the
private or confidential affairs of the Employer or relating to any secrets of
the Employer to any person other than for the Employer s purposes and, without
limiting the generality of the foregoing, the Employee shall not (either during
the continuance of the employment or one year thereafter) disclose to any person
other than for the Employer's purposes and shall not (either during the
continuance of the employment or one 
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                                     5

year thereafter) use for his own purposes or for any purposes other than those
of the Employer any such information or secrets he may acquire in relation to
the business of oil and gas exploration and production.


4.5         INVENTIONS AND PATENTS

            In the event the Employee contributes to any patentable invention
arising out of or in the course of his employment hereunder, any such patentable
invention shall be the exclusive property of the Employer and the Employer shall
have the exclusive right to file patent applications in the name of the Employer
in connection therewith and the Employee shall co-operate with the Employer and
provide all necessary assistance in the filing and prosecution of such patent
applications.

                                   ARTICLE 5
                           TERMINATION OF EMPLOYMENT

5.1         TERMINATION BY EMPLOYER FOR CAUSE

            The Employer may terminate this Agreement at any time for cause
without payment of any compensation either by way of anticipated earnings or
damages of any kind.

5.2         TERMINATION BY EMPLOYEE ON NOTICE

            The Employee may terminate this Agreement upon the giving of 30 days
written notice to the Employer without payment by the Employer of any
compensation either by way of anticipated earnings or damages of any kind.

5.3         TERMINATION BY EMPLOYER ON NOTICE

            The Employer may terminate this Agreement by non-renewal as set out
in Article 6.2 or upon the giving of sixty (60) days written notice to the
Employee. Upon such termination or non-renewal of this Agreement by the
Employer:

a.    Employer shall pay to the Employee the greater of: (i) the Employee's Base
      Salary for the sixty (60) day notice period; and (ii) the amount of
      remaining Base Salary not yet paid but which would have been paid to the
      end of the then current term of this Agreement;

b.    notwithstanding Article 3 hereof, the Employee shall continue to be
      eligible for receipt of SMC shares, under the Employment Benefit Plan
      described in Article 3 hereof, subject to the following:

      i.    should the termination or non-renewal occur during the first year
            following the Effective Date of this Agreement, all of the shares
            contributed thereunder shall be delivered to the Employee on the
            first anniversary date of this Agreement; or

      ii.   should the termination or non-renewal occur on or following the
            first anniversary date of this Agreement, all of the shares
            contributed thereunder shall be immediately delivered to the
            Employee;
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                                       6

c.    all other benefits of employment shall cease at the earlier of the
      effective date of written notice, non-renewal or the date that the
      Employee is last actively at work, and the Employer retains the right, at
      its sole discretion, to waive the requirement to have the Employee
      attend at work or perform any further duties for the Employer for the
      remaining period of the written notice or the term of this Agreement, as
      the case may be.

5.4         FAIR AND REASONABLE

            The parties confirm that the notice, pay in lieu of notice and
settlement provisions contained in this Article are fair and reasonable and the
parties agree that upon any termination of this Agreement by the Employer in
compliance with Sections 5.1 or 5.3 or upon any termination of this Agreement by
the Employee, the Employee shall have no action, cause of action, claim or
demand against the Employer or any other person as a consequence of such
termination.

5.5         RETURN OF PROPERTY

            Upon any termination of this Agreement the Employee shall at once
deliver or cause to be delivered to the Employer all books, documents, effects,
moneys securities or other property belonging to the Employer or for which the
Employer is liable to others, which are in the possession, charge, control or
custody of the Employee.

5.6         NON-SOLICITATION OF EMPLOYEES

            The Employee acknowledges and agrees that, as a senior executive of
the Employer, the Employee has fiduciary obligations to the Employer which
include the protection of the Employer's best interests both during and after
the term of employment and this Agreement. Without limiting the generality of
this duty, the Employee specifically agrees to refrain during the term of this
Agreement or the term of any employment with the Employer, and in the event of
termination of employment or this Agreement for any reason for period of one (1)
year thereafter, from:

a.    hiring or contracting (directly or indirectly), or

b.    inducing or attempting to influence the termination of

any employee, contractor or consultant of the Employer (or its subsidiaries
and/or other affiliated entities and/or its parent organization).

5.7         PROVISIONS WHICH OPERATE FOLLOWING TERMINATION

            Notwithstanding any termination of this Agreement for any reason
whatsoever and with or without cause, the provisions of Sections 4.4, 4.5, 5.4
and 5.6 of this Agreement and any other provisions of this Agreement necessary
to give efficacy thereto shall continue in full force and effect following such
termination.
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                                       7

5.8         DEFINITION IN "CHANGE IN CONTROL"

            For purposes of this Agreement the expression "change in control" of
SMC shall mean the events specified in subparagraphs (a) and (b) shall have
occurred and the change in control will be deemed to take effect on the later of
the two events:

a.    the direct or indirect acquisition by any person or group of associated
      persons acting in concert, of any aggregate of more than 40% of the
      outstanding voting shares including securities which on conversion to
      voting shares would be more than 40% of the outstanding voting shares; and

b.    within a 12 month period following the event described in sub-paragraph
      (a) any single change or series of changes in the composition of the Board
      of Directors of SMC resulting in a majority of the directors of SMC as of
      the date four months prior to the change in control under sub-paragraph
      (a) of this paragraph, ceasing to constitute a majority of the directors
      of SMC.

                                   ARTICLE 6
                             RENEWAL OF AGREEMENT

6.1         AUTOMATIC RENEWAL

            This Agreement shall continue for successive periods of one year's
duration on the same terms and conditions of employment or on such terms and
conditions of employment as are agreed upon in writing between the parties
unless the Employer has given at least 60 days written notice to the Employee
that this Agreement is to terminate at the end of the initial period of one year
or at the end of any successive period of one year.

6.2         NON-RENEWAL

            In the event that the Employer gives written notice that this
Agreement is to terminate at the end of the initial period of one year or any
successive period of one year as set forth in Section 6.1 hereof, this Agreement
shall expire and the employment hereunder shall terminate at the end of the
initial period of one year or that successive period of one year for which it
was last renewed pursuant to Section 6.1 hereof, as the case may be, and the
Employee shall be entitled to those amounts payable to the Employee as if he
were terminated by the Employer pursuant to Section 5.3 hereof.

                                   ARTICLE 7
                                    GENERAL

7.1         SECTIONS AND HEADINGS

            The division of this Agreement into Articles and Sections and the
insertion of headings are for the convenience of reference only and shall not
affect the construction or interpretation of this Agreement. The terms "this
Agreement", "hereof , "hereunder" and similar expressions refer to this
Agreement and not to any particular Article, Section or other portion hereof and
include any agreement or instrument supplemental or ancillary hereto. Unless
something in 
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                                     8

the subject matter or context is inconsistent therewith, references herein to
Articles and Sections are to Articles and Sections of this Agreement.

7.2         NUMBER

            In this Agreement words importing the singular number only shall
include the plural and VICE VERSA and words importing the masculine gender shall
include the feminine and neuter genders and VICE VERSA and words importing
persons shall include individuals, partnerships, associations, trusts,
unincorporated organizations and corporations and VICE VERSA.

7.3         BENEFIT OF AGREEMENT

            This Agreement shall enure to the benefit of and be binding upon the
heirs, executors, administrators and legal personal representatives of the
Employee and the successors and permitted assigns of the Employer respectively.

7.4         ENTIRE AGREEMENT

            This Agreement constitutes the entire agreement between the parties
with respect to the subject matter hereof and cancels and supersedes any prior
understandings and agreements between the parties hereto with respect thereto
and in particular, this Agreement cancels and supersedes the Prior Agreement.
There are no representations, warranties, forms, conditions, undertakings or
collateral agreements, express, implied or statutory between the parties other
than as expressly set forth in this Agreement.

7.5         AMENDMENTS AND WAIVERS

            No amendment to this Agreement shall be valid or binding unless set
forth in writing and duly executed by both of the parties hereto. No waiver of
any breach of any provision of this Agreement shall be effective or binding
unless made in writing and signed by the party purporting to give the same and,
unless otherwise provided in the written waiver, shall be limited to the
specific breach waived.

7.6         SEVERABILITY

            If any provision of this Agreement is determined to be invalid or
unenforceable in whole or in part, such invalidity or unenforceability shall
attach only to such provision or part thereof and the remaining part of such
provision and all other provisions hereof shall continue in full force and
effect.

7.7         NOTICES

            Any demand, notice or other communication (hereinafter in this
Section 7.7 referred to as a "Communication") to be given in connection with
this Agreement shall be given in writing and may be given by personal delivery
or by registered mail addressed to the recipient as follows:
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                                     9

      To the Employee:

            Gordon L. Thompson
            4831 - 41st Avenue S.W.
            Calgary, Alberta
            T2X 2M6


      To the Employer:

            Neutrino Resources Inc.
            c/o Southern Mineral Corporation
            1201 Louisiana Street, Suite 3350
            Houston, Texas 77002-5609
            U.S.A.
            Attention:  Steve Mikel

or such other address or individual as may be designated by notice by either
party to the other. Any Communication given by personal delivery shall be
conclusively deemed to have been given on the day of actual delivery thereof
and, if made or given by registered mail, on the 3rd day, other than a Saturday,
Sunday or statutory holiday in Alberta, following the deposit thereof in the
mail. If the party giving any communication knows or ought reasonably to know of
any difficulties with the postal system which might affect the delivery of mail,
any such Communication shall not be mailed but shall be given by personal
delivery.

7.8         GOVERNING LAW

            This Agreement shall be governed by and construed in accordance with
the laws of the Province of Alberta and the laws of Canada applicable therein.

7.9         ATTORNMENT

            For the purpose of all legal proceedings this Agreement shall be
deemed to have been performed in the Province of Alberta and the courts of the
Province of Alberta shall have jurisdiction to entertain any action arising
under this Agreement. The Employer and the Employee each hereby attorns to the
jurisdiction of the courts of the Province of Alberta provided that nothing
herein contained shall prevent the Employer from proceeding at its election
against the Employee in the courts of any other province or country.
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                                     10


7.10        COPY OF AGREEMENT

            The Employee hereby acknowledges receipt of a copy of this Agreement
duly signed by the Employer.

            IN WITNESS WHEREOF the parties have executed this Agreement.

SIGNED, SEALED AND DELIVERED in      )
the presence of:                     )
                                     )
                                     )
-------------------------------      )   ------------------------------
Witness                              )   GORDON L. THOMPSON

                             NEUTRINO RESOURCES INC.


                                         Per:___________________________


                                         Per:___________________________