- Apache Energia Argentina
- Baker Hughes
- Blok Oil Field Services S.A.
- Blutech Company (BTC) SRL
- Clear SRL
- CAPSA SA
- CRIS
- DLS Arg
- El Condor Serv.Petrol. SRL
- Emepa SA
- Ensing ARG. S.A.
- Estrella Serv. Petroleros SA
- Geopatagonia S.R.L.
- Geolog SA
- Helmerich & Payne (ARGENTINA)
- Halliburton ARG SA
- Macrico
- Marbar S.R.L.
- Nabors Internatiomal ARG SRL
- NOV
- Pan American Energy LLC SUC.ARG
- Quintana Wellpro SA
- San Antonio International SRL
- SAT
- Schlumberger Argentina SA
- Servicios Petroleros Arg S.A.
- Enap Sipetrol Arg S.A.
- Skanka
- Swaco de Argentina
- Tacker SRL
- Tecpetrol S.A.- (Bs.As.)
- Tenaris-Siderca
- Transportes Victoria
- Tuboscope Vetco de Arg. SA
- VENVER S.A.
- Weatherford INT. DE ARG. SA
- YPF S.A.
- YPF Servicios Petroleros SA
- Boots & Coots
- Superior Energy Services
Argentina
- B & B
- Bj
- Bohai
- Boots-Coots
- Cameron
- Cardon IV
- CNPC
- Coapetrol
- Consultec
- CPVEN
- Ensign
- Geopetrol
- Halliburton
- Huabei
- Maersk
- MI
- Nabors
- Parker Drilling
- PDVSA
- Peis
- Petreven
- Petrex
- Petroboscan
- Petrocabimas
- Petrocedeno
- Petroquiriquire
- Petroregional
- Petrowayuu
- PexVen
- Precision Drilling
- PSINCA
- Repsol
- San Antonio
- Saxon
- Schlumberger
- SCA
- Sistoca
- SSO
- Suelopetrol
- Superior
- Wilson Workover
- Weatherford
VENEZUELA
- ACT
- Alkhorayef Petroleum Colombia
- Baker
- Baker Hugues
- Belisario
- Berckman
- Beta Energy
- Bj
- Bureau Veritas
- Canacol Energy
- Chevron Petroleum
- Colmena ARL
- Colombian Tool & Bits
- Colpatria
- Compañía Operadora Petrocolombia
- Consultec
- Correcol
- CSI LTDA - GEXDES
- Datalog
- Diamand
- Discovery
- Drift SA
- Drilltek
- Drummond
- Ecolcin SAS
- Ecop SA
- Ecopetrol
- Emerald
- Empatia
- Empresa de aguas
- Erazo Valencia
- Estrella Petrolera
- Exro S.A.S
- Fepco
- FMC Tecnologies
- Girem Ingenieria
- Global
- Go InteRNATIONAL
- Gold OIL PLC
- Gran Tierra
- Guacamayas Oil Services
- Halliburton
- Hilong Oil Services Sucursal Colombia
- Hocol
- Holsan
- Hydrocarbon
- Icpetrol
- IMS Colombia
- Independence
- Indetro I
- Integral De Servicios Tecnicos SAS
- Inversiones Petroleras De Colombia SAS - Invepetrol SAS
- Ismocol
- Lewis Energy
- Liberty Seguros de Vida
- MiSwaco
- Nabors Drilling
- New Granada Energy Corporation
Colombia
- Nikoil Energy Corp.
- Omega Energy
- Operaciones Petroleras Andina SAS - Opa
- P1 Energy Corp. Sucursal Colombia
- Parex Resources Colombia Ltd. Sucursal
- Parko
- Parko Services
- Pei Colombia
- Pei Energy
- Petreven
- Petrex
- Petrex S.A
- Petroleos Colombianos SA - Petrolco SA
- Petroleos Del Norte- Petronorte
- Petrosantander
- Petrosantander Colombia Inc
- Petrosouth Energy Corporation
- Petrotiger A Tigercompany
- Petrotiger Sura
- Petroworks S.A.S.
- Pioneer Energy Services
- Pionner
- Platino Energy
- Positiva Compañía de seguros
- PTS
- Qmax
- Qmax Solutions Colombia
- Reikon
- Repsol
- Saxon
- Saxon
- Schlumberger
- Serinco
- SGF Global
- Smith
- Status
- STS
- Superior
- Sura ARL
- Tacker
- Tecnochip de Colombia Ltda
- Tescocorp
- Top Drilling
- Transcontinental
- Transnevada
- TTP Well S.
- Tubodrilling
- Tucker Energy Services Ltda
- Varisur
- Weatherford
- Welltec
- Wilson Workover
- World Oil Tools Inc
- YPF
- Zigma
- Bolpegas
- British Petroleum E.
- Caroil
- YPFB Chaco
- DLS-Archer
- Equipetrol
- Estrella
- Expro
- Halliburton
- Helmerich & Payne
- Intergas
- MI
- Nabors Drilling
- Parker Drilling -
- PDVSA
- Petrex
- Petrobras
- Pluspetrol
- Vintage Petroleum
- Repsol
- Romfor
- San Antonio
- Schlumberger Surenco
- Sondagens
- Weatherford
- YPFB
- YPFB Andina
- YPFB Petroandina
- SAT
- BG-Group
- Halliburton
- PAM
- Andes
- Baker
- Schlumberger
- M.de Energía
- Perenco
- Petroamazonas
- Triboilgas
- Saxon
- Repsol
- Petrotech
- Sondagens
- Tuscany
- Río Napo
- Ivanhoe
- Tecpetrol
- Terraservice / Chile
- South A.Drilling / Perú
- Pepesa / Perú
- Petrobras / Brazil
- Perenco / Guatemala
- Schlumberger / Mexico
- Nabors / Mexico
- Schlumberger / USA
- Sondagens / España
- Schlumberger / Abu Dhabi
BOLIVIA
Ecuador
Otros paises
- Bolpegas
- British Petroleum E.
- Caroil
- YPFB Chaco
- DLS-Archer
- Equipetrol
- Estrella
- Expro
- Halliburton
- Helmerich & Payne
- Intergas
- MI
- Nabors Drilling
- Parker Drilling -
- PDVSA
- Petrex
- Petrobras
- Pluspetrol
- Vintage Petroleum
- Repsol
- Romfor
- San Antonio
- Schlumberger Surenco
- Sondagens
- Weatherford
- YPFB
- YPFB Andina
- YPFB Petroandina
- SAT
- BG-Group
BOLIVIA
- Halliburton
- PAM
- Andes
- Baker
- Schlumberger
- M.de Energía
- Perenco
- Petroamazonas
- Triboilgas
- Saxon
- Repsol
- Petrotech
- Sondagens
- Tuscany
- Río Napo
- Ivanhoe
- Tecpetrol
Ecuador
- Terraservice / Chile
- South A.Drilling / Perú
- Pepesa / Perú
- Petrobras / Brazil
- Perenco / Guatemala
- Schlumberger / Mexico
- Nabors / Mexico
- Schlumberger / USA
- Sondagens / España
- Schlumberger / Abu Dhabi