*===========================================================================================================
* The Norwegian Petroleum Directorate's Fact-Pages. Description of download file.
*===========================================================================================================
* CONTENTS: Production licence. Licensees, complete history.
*-----------------------------------------------------------------------------------------------------------
* CSV SPECIFICATIONS:
*-----------------------------------------------------------------------------------------------------------
* - column delimiter  : ,
* - text qualifier    : "
* - decimal separator : .
* - date format       : dd.mm.yyyy
*-----------------------------------------------------------------------------------------------------------
* COLUMN SPECIFICATIONS:
*-----------------------------------------------------------------------------------------------------------
* column name                    datatype       description
* .............................. .............. ............................................................
* production_licence_name             varchar(40)    The designation of the business arrangement based area.
*
* date_valid_from                date           The date the given area is valid from.
*
* date_valid_to                  date           The date the given area is valid to. No date indicates 
*                                               that the given area is still valid.
*
* company_short_name             varchar(40)    Company short name used at the NPD of the company holding 
*                                               participating interests in the Norwegian part of 
*                                               the business arrangement based area.
*
* interest                       real           The companys’ participating interests in the business 
*                                               arrangement based area.
*
* sdfi                           real           The State’s direct financial interest in the business 
*                                               arrangement based area.
*
* date_generated                 date           The date the download file was generated from the NPD's
*                                               databases.
*
* NPDID_production_licence       bigint         NPD's unique production licence id.
*
* NPDID_company                  bigint         NPD's unique company id.
*
*-----------------------------------------------------------------------------------------------------------
* HISTORY:
*-----------------------------------------------------------------------------------------------------------
* date       changed by  description
* .......... ........... ...................................................................................
* 01.01.2003 OHO/NPD     Initial version
*
* 07.03.2003 OHO/NPD     Corrected column spesifications
*
* dd.mm.yyyy nnn/ccc     description of changes
*===========================================================================================================