Specializing in oil & gas, geothermal and water drilling, workover and deep coring, Entrepose Drilling (Compagnie de forage Cofor) has a modern fleet of 7 drilling rigs (55t to 300t), 4 workover and 9 coring units. Our qualified and trained staff has built an expertise based on half a century of experience in oil & gas, geothermal and water drilling as well as mining and geotechnical surveys all around the world. Drilling contractor, oil & gas/geothermal maintenance services Compagnie de Forage Cofor is ISO 9001 certified and is a member of IADC Sp�cialis�e dans les forages p�troliers, g�othermiques et d�eau, dans l�entretien de puits (workover) et les sondages profonds, Entrepose Drilling (Compagnie de Forage Cofor) offre une flotte moderne de 7 appareils de forage (55t a 300t), de 4 appareils de workover et de 9 appareils de sondage. Notre personnel qualifi� et form� possede l�expertise bas�e sur un demi-siecle d�exp�rience de forages p�troliers, g�othermique et d�eau ainsi que des sondages miniers et g�otechniques sur les cinq continents. Compagnie de Forage Cofor est certifi� ISO 9001 et est membre de l�IADC.