Builders Energy Services Trust
- Provides well workover and completion services, oilfield transportation services, coil tubing, cement and acidizing, nitrogen, wireline services and downhole tool rentals. Based in Alberta, Canada.
- http://www.buildersenergy.com/

Gulf Coast Coil Tubing & Nitrogen Services
- Supplies equipment and personnel for coil tubing, nitrogen and fluid pumping.
- http://www.gulfcoastct.com/

P.T. Dwimitra Selaras
- Headquartered in Jakarta, Indonesia, the company provides completion services and downhole tools and equipment.
- http://www.dmselaras.co.id/

Amsito (M) Sdn. Bhd.
- Provider of wireline and well completion services. Headquarters in Selangor, West Malaysia.
- http://www.amsito.com/

Key Energy
- Based in Midland, Texas. Onshore energy production services include oilfield construction; drilling, with a specialty in coal bed methane; workover services; fishing and rental tool services; jar
- http://www.keyenergy.com/

Accell Well Service Ltd.
- Service rigs, well service, swabbing, snubbing, workovers, testing and completions. Located in Alberta, Canada.
- http://www.accellwellservice.com/

FESCO, Ltd.
- Well services: production testing, slickline services, PVT lab, hydrocarbon lab, reservoir engineering and frac flowbacks. Based in Alice, Texas.
- http://www.fescoinc.com

Len Andersen
- Injection of liquid oxygen into the reservoir results in combustion. This creates fractures and heat, increasing oil production.
- http://lenandersen.com

Airborne Energy Solutions Ltd.
- Offering both land and heliportable coiled tubing and wireline units, nitrogen and fluid pumping, well testing, slickline, contract operating.
- http://www.airbornesolutions.com/

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.
- http://www.stimtech.net

Claxton Engineering Services Ltd
- Supervision/installation and testing of wellhead and ancillary equipment both onshore and offshore (where a 24 hour service is operated).
- http://www.claxtoneng.co.uk/

Welltec
- Using a unique tool to convey intervention tools into horizontal and deviated wells.
- http://www.welltec.dk/

High Arctic Well Control Inc.
- Snubbing, underbalanced drilling, coiled tubing well completions, hot tapping. Headquarters in Red Deer, Alberta.
- http://www.higharcticwellcontrol.com/

Cudd Pressure Control, Inc.
- Provides services such as snubbing, coil tubing, wireline, hot tapping, valve drilling, nitrogen and marine services. Based in Houston, Texas.
- http://www.cuddpressurecntrl.com/

Servicios Especiales San Antonio S.A.
- Activities include cementing, stimulation, coiled tubing, formation testing, directional, underbalanced and coiled tubing drilling, production services and river crossing. Offers information about various departments.
- http://www.sanantonio.com.ar/

Pacific Petroleum Technology
- Provides the patented Abrasive Hydrojet Perforation Technology which removes damaged formation near wellbore. Based in Lakspur, California.
- http://www.pacificpetroleumtechnology.com/

MGM Well Service, Inc.
- A south Texas company offering swabbing, slick line and plunger lift products and services. Includes explanations about traditional as well as hydraulic swabbing and a new two-piece plunger design.
- http://www.mgmwellservice.com/

King Well Service, Inc.
- Offers well servicing with a fleet of double drum work over rigs and swabbing units. Based in Canadian, Texas.
- http://www.kingwell.com/

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.
- http://www.equipetrol.com/

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.
- http://www.calfrac.com/

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.
- http://www.bjservices.com/