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* The Norwegian Petroleum Directorate's Fact-Pages. Description of download file.
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* CONTENTS: Field. Net production of saleable products (Norwegian share). 
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* CSV SPECIFICATIONS:
*-----------------------------------------------------------------------------------------------------------
* - column delimiter  : ,
* - text qualifier    : "
* - decimal separator : .
* - date format       : dd.mm.yyyy
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* COLUMN SPECIFICATIONS:
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* column name                    datatype       description
* .............................. .............. ............................................................
* field_name                     varchar(40)    Official field name.
*
* period_type                    varchar(40)    Type of period the figures cover. Either 'year' or 'month'
*
* year                           int            Year
*
* month                          int            Month. If period_type='year' and month=0, the figures covers
*						the whole year.
*
* oil                            real           Net production of oil.
*                                               Unit of measure: mill Sm3
*
* gas                            real           Net production of gas.
*                                               Unit of measure: bill Sm3
*
* ngl_volume                     real           Net production of NGL.
*                                               NGL = butane + ethane + isobutane + propane + LPG.
*                                               Unit of measure: mill Sm3
*
* condensate                     real           Net production of condensate.
*                                               Condensate = condensate + gasoline. 
*                                               Unit of measure: mill Sm3
*
* ngl_weight                     real           Net production of NGL.
*                                               NGL = butane + ethane + isobutane + propane + LPG.
*                                               Unit of measure: mill tonn
*
* sm3oe                          real           Net production in oil equivalents.
*                                               Sm3oe = oil + gas + NGL + condensate.
*                                               Unit of measure: mill Sm3
*
* date_generated                 date           The date the download file was generated from the NPD's
*                                               databases.
*
* NPDID_field                    bigint         NPD's unique field id.
*
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* HISTORY:
*-----------------------------------------------------------------------------------------------------------
* date       changed by  description
* .......... ........... ...................................................................................
* 24.01.2003 OHO/NPD     Initial version
*
* dd.mm.yyyy nnn/ccc     description of changes
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