b'HISTORICAL MILESTONESCETCO Energy Services, (CETCO) was establishedDue to significant extensive as a water treatmentAMCOL acquired Lafayettebusiness development company providing FiltrationWell Testing, Inc., a Welland growth in the EasternAfter several acquisitionsCETCOs business Services with proprietary,CETCO became a trueTest and Flow ControlHemisphere, specifically inand a decade of substantialdevelopment endeavors patented CrudeSorb mediaglobal company, expandingService Company originallySouth East Asia, CETCOglobal growth, the companyled to a Joint Venture with technology used to removeinto the UK, Norway, Westestablished in 1968, addingopened a new office andwas rebranded andRawabi Holdings in the oil before discharging waterAfrica, Asia-Pacific and theWell Testing Services to theservice center in Kualarenamed, CETCO EnergyMiddle East via our Well into the Gulf of Mexico. Middle East. CETCO portfolio. Lumpur. Services, LLC. Testing business line.1995 1997 2000 2003 2004 2006 2007 2008 2013 2014 2015 2016AMCOL, (formerly AmericanCETCO Offshore becameCETCO picked up aCETCO acquired the coiledAMCOL International and itsCETCO strategically Colloid Corporation), thea separately incorporatedsmall specialty rental tooltubing services company,subsidiaries were acquiredrestructured its businessworlds largest bentoniteentity of AMCOLcompany, Unique Rentals. Premium Reeled Tubing. by Minerals Technologiesmodel to a renewed focusminer, acquired and placedInternational and took onShortly thereafter, anotherThe acquisitionInc, a resource-andon deepwater offshore the business under thethe name CETCO Oilfieldacquisition was made withcomplemented thetechnology-based company applications, creating a Colloid EnvironmentalServices Company. nitrogen-pumping service,companys new businessthat develops, producescomprehensive portfolio ofTechnologies CompanyNitrogen Specialty Companylines in well testing, rentaland markets a broaddiverse rental equipment,(CETCO) Business Unit (BU). for both on and offshoretools and nitrogen. range of specialty mineral,temporary services, andThe BU provided a range ofapplications. mineral-based and syntheticinnovative customized water treatment productsmineral products and relatedsolutions for Water Treatment and technologies under the systems and services. and Well Testing.name of CETCO Offshore.Today, CETCO Energy Services, (CETCO) A Minerals Technologies Company (MTI) is proud to partner with you to solve your complex fluid challenges. Together we are keeping the earth clean, one drop of water at a time.6'