Welltec - Using a unique tool to convey intervention tools into horizontal and deviated wells. BJ Services Company - Provides pressure pumping, cementing, stimulation and coiled tubing services worldwide, tubular, process, pipeline and specialty chemical services in selected areas. Includes a reference library, a catalog of products and services. Calfrac Well Services Ltd. - Provides oil and gas exploration companies with acidizing, hydraulic fracturing, coiled tubing, nitrogen and CO2 drilling and completion services. Based in Alberta, Canada. Equipo Petrolero S.A. - Bolivian oilfield service company: slickline, logging-perforating, well testing, high pressure testing, nipple up, completion design and material, pressure and temperature survey. King Well Service, Inc. - Offers well servicing with a fleet of double drum work over rigs and swabbing units. Based in Canadian, Texas. Cudd Pressure Control, Inc. - Provides services such as snubbing, coil tubing, wireline, hot tapping, valve drilling, nitrogen and marine services. Based in Houston, Texas. Stim-Tech Inc. - Oil and gas well completion services for south-west Wyoming, Green River Basin. Acidizing, hydraulic fracturing, coiled tubing, nitrogen and CO2 drilling and completion services. Airborne Energy Solutions Ltd. - Offering both land and heliportable coiled tubing and wireline units, nitrogen and fluid pumping, well testing, slickline, contract operating. Len Andersen - Injection of liquid oxygen into the reservoir results in combustion. This creates fractures and heat, increasing oil production. FESCO, Ltd. - Well services: production testing, slickline services, PVT lab, hydrocarbon lab, reservoir engineering and frac flowbacks. Based in Alice, Texas. Key Energy - Based in Houston, Texas. Offers a comprehensive and advanced array of onshore production services including well intervention, fluid and logistics services, fishing and rental services and drilling. Amsito (M) Sdn. Bhd. - Provider of wireline and well completion services. Headquarters in Selangor, West Malaysia.