About

Consulting and engineering for the drilling industry.

Bengt G. Larsson

BGL OilTec is a consultancy for drilling equipment, hardbanding and welding technology, run by Bengt G. Larsson. The company started on 1 May 2025.

Bengt is originally from Rättvik in Dalarna, Sweden, and has been based in the Stavanger and Sandnes area since 1986. BGL OilTec has its office in Sandnes.

Read more about the services on offer, or get in touch to discuss your scope.

Career

From tool and die maker in Dalarna to consultant for the drilling industry.

  1. 1980–1986

    Tool and die maker, service technician

    Mora Tool, Selectron, Semco (California) and others, Sweden/USA

    Trained in tool and machine construction. Worked as a tool and die maker and as a service technician in selective plating, travelling to the oil, nuclear, power, pulp and paper and steel industries.

  2. 1986–1988

    General Manager

    Hinna Tekniske AS, Stavanger

    Moved to Norway in 1986. Ran a small workshop for plating, welding and thermal spraying with five employees.

  3. 1988–1990

    Offshore wireline operator

    Western Atlas and Smedvig Petroservice, North Sea

    Wireline logging, drilling and well service offshore in the North Sea.

  4. 1990–1999

    Technical sales, project engineer and technical manager

    Castolin Norge and Castolin Eutectic, Stavanger and Switzerland

    Technical sales for South and West Norway, then project engineer on a worldwide oil industry development project in Switzerland, and technical manager at Castolin Norge.

  5. 1999–2007

    Founder, Managing Director and part owner

    Trio AF Teknikk AS (Trio OilTec Services), Tananger

    Founded Trio OilTec Services and led it as managing director and head of sales. The company was sold to Castolin Eutectic in 2007.

  6. 2007–2012

    Business development and hardbanding team manager

    Castolin Trio AS and Castolin Eutectic OilTec team

    Business and technical development manager for Trio OilTec Services in Tananger. From 2010 team manager for hardbanding of drill pipe in the global OilTec team, with product development and staff responsibility.

  7. 2012–2025

    Technical Manager and Business Development Manager

    Castolin Eutectic, OilTec division

    Member of the management team of the worldwide OilTec business unit, with responsibility for market and product development, R&D, QA/QC and support to the sales force. Later area sales manager for Scandinavia and global support manager for OTW hardbanding.

  8. 2025–

    CEO and owner

    BGL OilTec Consulting AS

    Started BGL OilTec on 1 May 2025 as an independent consultancy for drilling equipment, hardbanding and welding technology, with sales representation for Sophia Oilfield Supply Services.

Certifications and courses

  • 2004 International Welding Specialist (IWS)
  • 1999 European Welding Specialist (EWS)
  • 2002 Plasma powder welding, Castolin Eutectic Institute, Kriftel, Germany
  • 1996 Thermal spraying (twin wire arc, HP/HVOF), TAFA, Paris
  • 2009 Tribology course, University of Southampton