The National Agency for the Valorization of Hydrocarbon Resources "ALNAFT"

Data from the BDN

Digital data supported by BDN system

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Volumetry: the BDN in a few figures (100+) TB 

 

Seismic data processed

[2D]: 64,847 SEGY files relating to 19,661 Profiles

[3D]: 4,739 SEGY files relating to 228 campaigns 

 

Well Data

Logs & VSP: 112,273 logs relating to 7,710 wells

       : 9,714 VSP relating to 397 Wells

Casing: 36,613 relating to 2,884 Wells.

Stratigraphic files: 2,002 relating to 1,988 Wells.

Other operations: 15,293 relating to 1,084 wells.

Core: 1,922 relative to 652 Wells.

Core analysis: 109,289 relating to 501 Wells.

Deviation: 74,097 relating to 450 Wells.

 

Production data

Production relating to: 123 Fields and 236 Exploitation Areas (2007-2019)

Information on: 122 Surface installations

 

Geophysical data

Aeromagnetism: 712 files relating to 36 campaigns

Electromagnetism: 461 files relating to 01 campaign

Gravimetry: 2,301 Gravimetry files relating to 25 campaigns

 

Interpreted data

Projects interpreted: 381

 

Data Physical objects (Index)

Index well reports and summary reports: 262 939

Seismic Report Index (Observer): 18,535

Seismic indexes processed 2D / 3D: 6,856 (media)

Logging document index (log): 213 399

Log / VSP index: 7,825 (media)

 

Data Physical objects (Index) 

Card index: 6,307

Index Raw Seismic Reports (field): 21,629

Core index / (Cutting) (HMD and Boussens: 95 632

Index of contracts and amendments: 504

Development plan index: 445

 

Data Physical objects (Attachments)

Well documents: 54,331 (7,941 wells)

Seismic reports (OBS): 9,165

Geological / geophysical synthesis reports: 9,109

Contracts and amendments: 504

Development plan: 445