About Us

Integrated drilling, workover and well services onshore and offshore.

Experience that drives demanding projects.

CROSCO Integrated Drilling & Well Services Co., Ltd. is a service company specializing in integrated and individual drilling, workover and well services, both onshore and offshore. Through its long-standing involvement in complex projects, CROSCO has developed the expertise, technology and experience required to carry out the most demanding operations in the construction, workover and maintenance of oil, gas and geothermal wells.

Quality and safety in every project.

Quality, safety, health, environmental protection and energy management are at the core of every project we undertake. CROSCO operates in accordance with internationally recognized standards and certified management systems, ensuring high standards of performance, responsibility and continuous improvement.

From ISO 9001, 14001 and 45001 to the ISO 50001 energy management system, our processes demonstrate our commitment to excellence both onshore and offshore.

Explore our certificates

Vision

We are the partner of choice, enabling and shaping the new energy era for a sustainable future.

Mission

CROSCO’s mission is to develop its long-term activities and expand its well and other services in compliance with all industry rules and business ethics, meet the demand for these services in Croatia and the regional market, and achieve the highest level of quality, efficiency and profitability while at the same time implementing the highest standards in health, safety at work and environmental protection.

This will ensure the satisfaction of our customers, owners, employees and the expectations of the community.

Bušaće postrojenje CROSCO u polju crvenih makova

Strategic Goals

  • Provide integrated and single services and meet the expectations and needs of our customers.
  • Continuously expand, renew and improve equipment and technology.
  • Develop long-term and stable relationships with customers and suppliers.
  • Develop key personnel through external and internal courses and knowledge transfer within the company.
  • Continuously improve all aspects of health, safety at work, environmental protection and quality.
  • Strengthen our position in the domestic market and increase the growth of our activities in regional markets.
  • Improve efficiency and profitability and ensure company stability.

History

1932.

The Beginnings of the Oil Industry

The provision of drilling, mud and workover services marks the beginnings of oil industry in Croatia.

1948.

First Logging Unit

The Company obtains its first Schlumberger onshore logging unit.

1952.

New Onshore Services

Cementing, stimulation, coring and fishing services are added to the Company’s growing package of onshore integrated services.

1954.

First Directional Well

Company drills its first directional well.

1958–1968

Entering the International Market

Company enters the international market by providing geophysical services in Ethiopia and Egypt and drilling services in India and Jordan.

1966.

Well Testing

Well Testing is added to the Company’s integrated service package.

1972.

First Offshore Operations

The Company acquires the offshore platform Neptun and commences offshore drilling, cementing, stimulation, fishing and directional drilling services.

1974–1975

Coil Tubing

The Company becomes one of the first companies in Europe to offer Nitrogen and Coil Tubing services.

1977–1984

Expanded Offshore Package

Offshore logging, coring, well testing, nitrogen and coil tubing services are added to the Company’s offshore integrated service package.

1978.

Offshore Record

Drilled the deepest offshore well in Europe to date, well Amanda, 7,305 m, in Italian waters.

1982.

Onshore Record

Drilled the deepest onshore well in Europe at that time, well Orešac 2, 6,047 m, in Croatia.

1996.

Founding of CROSCO

CROSCO is formed as a separate entity within the INA Group, on 17th December 1996.

1996.

Geoservices

Geoservice is added as CROSCO’s newest integrated service component.

1997.

Association Agreements

Association agreements are signed with Western Atlas Logging Services and Sperry-Sun Drilling Services to ensure the most current logging and horizontal drilling services.

1998.

SAP R/3 Implementation

CROSCO implements Management Information System SAP R/3.

1999.

Midwesco in Oman

CROSCO forms joint venture company Mideast Integrated Drilling & Well Services Company LLC (Midwesco) and commences with provision of services in Oman.

2000.

Noble CROSCO Drilling

CROSCO forms joint venture company Noble CROSCO Drilling Ltd. in equal partnership with Noble Asset Co. Ltd.

2001.

ISO 9001 Certification

CROSCO’s quality management system earns certification from Bureau Veritas Quality International to ISO 9001:1994 quality standards.

2002.

Acquisition of Rotary Rt.

CROSCO purchases the international assets of Rotary Rt., a subsidiary of MOL Oil and Gas Company of Hungary under the contract in Syria and Tunisia.

2003.

ISO 14001 & OHSAS 18001

CROSCO’s environmental management system and occupational health and safety management system receive certification to ISO 14001:1996 and OHSAS 18001:1999 standards.

2004.

Sabratha Platform

CROSCO provides, manages and maintains drilling, completion and workover services on ENI’s Libyan Sabratha drilling and production platform.

2005.

Egypt & Hungary

CROSCO expands its activities to Egypt and Hungary.

2006.

Libya & Syria

CROSCO expands its activities on Libyan and Syrian markets.

2007.

Gulf of Mexico

CROSCO expands its offshore activities to Gulf of Mexico.

2010.

ISO 9001 Re-certification

CROSCO’s quality management system is re-certified to ISO 9001:2008 by Bureau Veritas Certification Croatia.

2011.

Iraq-Kurdistan

CROSCO expands its activities to Iraq-Kurdistan market.

2013.

Zagreb-1 Renewal

CROSCO’s semi-submersible drilling unit Zagreb-1 undergoes a five-year survey, overhaul works and class renewal by Lloyd’s Register.

2015.

ISO 50001 Certification

CROSCO successfully certifies its energy management system according to ISO 50001:2011.

2017.

Ukrainian Market

CROSCO expands its onshore activities to the Ukrainian market.

Documents & Resources