/SUBJ COMMODITY CLASSIFICATION FOR CASE: G052728 (REF: LMG0505)





COMMODITY CLASSIFICATION                    UNITED STATES DEPARTMENT OF COMMERCE

                                            BUREAU OF INDUSTRY AND SECURITY

                                            WASHINGTON, D.C. 20230





CASE NUMBER: Z820882







LANDMARK GRAPHICS_CORPORATION               JANUARY 11, 2007

ATTN: ANN ROMERO                            CCATS #: G052728

A HALLIBURTON COMPANY

2101 CITY WEST BLVD BLDG 1, STE 200

HOUSTON, TX 77042





THE FOLLOWING INFORMATION IS IN RESPONSE TO YOUR INQUIRY OF NOVEMBER 15, 2006

REQUESTING LICENSE INFORMATION FOR:



                                                           IVL REQUIRED    LVS

              COMMODITY                  ECCN      LVS          FOR       DOLLAR

                                                          COUNTRY GROUPS  LIMIT

------------------------------------------------------------------------------

 ITEM #1:

 1) DECISIONSPACE WSFPROVIDES-SUITE OF

    INTERPRETATION & ANALYSIS TOOLS FOR

    FINDING & ECALUATING PROSPECTS FROM

    PRE-STACK SEISMIC DATA, WELL DATA, &

    CROSSPLOT ANALYSIS. IT PREDICTS WHAT

    PRE-STACK DATA IS IMAGING AT THE

    RESERVOIR WITH RESPECT TO FLUID.     5D002C.1  ENC                        $0

    DECISIONSPACE



------------------------------------------------------------------------------

 COMMENTS FROM LICENSING OFFICER(S):



 ITEM #1: THIS ENCRYPTION ITEM IS AUTHORIZED FOR LICENSE EXCEPTION ENC UNDER

          SECTIONS 740.17 (A) AND (B)(3) OF THE EXPORT ADMINISTRATION

          REGULATIONS.



ITEMS OTHERWISE ELIGIBLE FOR EXPORT OR REEXPORT UNDER A LICENSE EXCEPTION OR

NLR (NO LICENSE REQUIRED) AND USED IN THE DESIGN, DEVELOPMENT, PRODUCTION OR

USE OF NUCLEAR, CHEMICAL OR BIOLOGICAL WEAPONS OR MISSILES REQUIRE

A LICENSE FOR EXPORT OR REEXPORT AS PROVIDED IN PART 744 OF THE EXPORT

ADMINISTRATION REGULATIONS (EAR)



DESTINATIONS REQUIRING A LICENSE

--------------------------------



SEE THE COMMERCE COUNTRY CHART (SUPPLEMENT NO. 1 TO PART 738 OF THE EAR) TO

DETERMINE WHICH COUNTRIES REQUIRE A LICENSE.  USE THE COUNTRY CHART COLUMN

INFORMATION GIVEN ON THIS FORM IN CONJUNCTION WITH THE COUNTRY

CHART TO DETERMINE THE LICENSING REQUIREMENTS FOR YOUR PARTICULAR ITEMS.

FOR ITEMS CLASSIFIED EAR99, SEE PART 746 OF THE EAR TO DETERMINE THE

LICENSING REQUIREMENTS.



APPLICATIONS FOR EXPORT MUST BE SUBMITTED ON FORM BIS-748P MULTIPURPOSE

APPLICATION.  THESE FORMS MAY BE OBTAINED BY CALLING (202) 482-3332 OR

REQUESTING DIRECTLY ON THE BIS INTERNET WEB SITE.  ASSISTANCE IN FILLING OUT

THE FORM, OR ANY ASPECT OF EXPORTING, IS PROVIDED BY THE EXPORT COUNSELING

DIVISION IN WASHINGTON, D.C. AT (202) 482-4811 OR THE WESTERN REGIONAL OFFICE

IN NEWPORT BEACH, CALIFORNIA AT (714) 660-0144.



LICENSE EXCEPTIONS

------------------



BE AWARE THAT THE LICENSING REQUIREMENTS FOR SOME DESTINATIONS MAY BE OVERCOME

BY ANY LICENSE EXCEPTION FOR WHICH YOUR ITEMS QUALIFY.  SEE PART 740 OF EAR

FOR INFORMATION ON LICENSE EXCEPTIONS.  THE LICENSE AVAILABLE COLUMN ON

THIS FORM LISTS ONLY THOSE LICENSE EXCEPTIONS OF THE SET GBS, CIV, CTP, TSR

WHICH ARE APPLICABLE TO YOUR ITEMS.  OTHER LICENSE EXCEPTIONS MAY APPLY,

DEPENDING UPON THE CIRCUMSTANCES OF YOUR INTENDED TRANSACTION.



EXPORT CONTROL CLASSIFICATION NUMBERING SYSTEM (ECCN)

-----------------------------------------------------



THE ECCN NUMBERING SYSTEM IS FOUND IN THE COMMERCE CONTROL LIST (CCL) PART 774

OF THE EAR.  THE CCL IS A COMPREHENSIVE LIST THAT IDENTIFIES ALL ITEMS

CONTROLLED AND LICENSED BY COMMERCE.  WITHIN THE CCL, ENTRIES ARE IDENTIFIED BY

AN ECCN.  EACH ENTRY SPECIFIES THE LICENSE REQUIREMENTS FOR THE ITEM AND THE

REASON(S) FOR CONTROL.  PLEASE CONSULT PARTS 738 AND 774 OF THE EAR FOR

SPECIFIC INFORMATION ON ECCNS.



SHIPPERS EXPORT DECLARATION (SED)

----------------------------------



WHEN AN EXPORT IS MADE, IT IS NECESSARY FOR THE EXPORTER TO SHOW ON THE

SHIPPERS EXPORT DECLARATION (FORM 7525-V) IN BLOCK 27 EITHER THE LICENSE

NUMBER, THE APPLICABLE LICENSE EXCEPTION SYMBOL OR THE SYMBOL NLR.  FORM 7525-V

IS AVAILABLE FROM THE SUPERINTENDENT OF DOCUMENTS, U.S. GOVERNMENT PRINTING

OFFICE OF WASHINGTON, D.C. 20402, AND FROM EXPORT ADMINISTRATION DISTRICT

OFFICES (U.S. DEPT. OF COMMERCE).







                                                 FOR INFORMATION CONCERNING

                                                 THIS CLASSIFICATION CONTACT

                                                 SYLVIA JIMMISON

 CATHERINE PRATT                                 PHONE #: (202) 482-2342

 DIVISION DIRECTOR                               BIS/STC/IT