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  • Jindal Drilling, India
  • MB Petroleum Services, Oman
  • Merty Energy Corporation, Turkey
  • Netri­um Ltd, Turkey
  • Zorlu Petrogas, Turkey
  • Petrokem Logging Services, Equador
  • TGT Gamas, Colombia
  • CBA, Equpos Y Suministros, Ecuador
  • Oilserv Oilfield Services, Iraq
  • Thrace Basin Natural Gas, Turkey
  • Guney Yilldizi Petrol, Turkey
  • Viking International Ltd, Turkey
  • INA, Croatia
  • NIS - Naftagas, Serbia
  • Drill-Lab Poland
  • Drill-Lab, Kazahstan
  • Geofizyka, Poland
  • Iron Belle Enterprises, USA
  • Petron Inc USA

Note: Most of our clients have international operations, so list of the countries
where PeN-LAB system is used is much longer.





Company develops, implements and maintains business and technological software.

N-LAB is a privately owned company established in 1994.

Company scores stability, growth and increasing number of users on global market throughout each year of existence. Internal and external organization is guided by the quality management system.

More then 25 years of experience in providing mud logging, drilling control, log drawing and reporting software for our customers worldwide. PeN-LAB system is the best independent software solution on the market for building new mud logging units, renewal of old units, or for starting a new mud logging business.




lat = 45.8491833333,

lon = 16.0825840814

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N-LAB d.o.o.  Žugčićeva 22, Zagreb, Croatia 

T: +385 1 2949 900,  F: +385 1 2949 906,  e-mail

N-LAB d.o.o. was founded in 1994.

Registered at the Commercial Court in Zagreb under number 080245127,  VATid: HR71122610349,  bank account at Zagrebačka banka d.d. IBAN: HR392360000110128xxxx,  the share capital in the amount of 444 900,00 HRK paid in full.  Management: Krešo Vrkić (Director).

NKD 2007:  62.01


N-LAB d.o.o.  Žugčićeva 22, Zagreb, Hrvatska

T: +385 1 2949 900,  F: +385 1 2949 906,  el. pošta

N-LAB d.o.o. je osnovan 1994. 

Upisan u registar Trgovačkog suda u Zagrebu pod broj 080245127, OIB:71122610349, poslovni račun kod Zagrebačke banke d.d. IBAN: HR392360000110128xxxx, temeljni kapital u iznosu od 444 900,00 HRK uplačen je u cijelosti. Uprava: Krešo Vrkić (direktor).

NKD 2007:  62.01