Muaj ntau lub npe nrov thiab cov chaw tsim khoom uas tsim cov khoom siv tricone rau kev lag luam drilling. Cov tuam txhab no paub txog lawv qhov zoo, ua haujlwm ntev, thiab kev tsim kho tshiab hauv kev tsim tricone ntsis. Qee lub npe nrov npe tricone ntsis hom:
Baker Hughes: Baker Hughes, lub tuam txhab GE, yog ib lub tuam txhab loj tshaj plaws hauv ntiaj teb cov kev pabcuam roj av thiab muaj ntau yam tricone khoom rau cov ntawv thov sib txawv.
Halliburton: Halliburton yog lwm tus neeg tseem ceeb hauv kev lag luam oilfield kev lag luam thiab tsim cov khoom siv tricone tsim rau ntau yam kev tsim thiab kev drilling.
National Oilwell Varco (NOV): NOV yog lub chaw muab kev lag luam, khoom siv, thiab kev pabcuam rau kev lag luam roj thiab roj thoob ntiaj teb. Lawv tsim cov khoom siv tricone nyob rau hauv ntau lub npe xws li ReedHycalog, Smith Bits, thiab lwm yam.
Varel International Energy Services: Varel yog lub chaw tsim khoom thoob ntiaj teb ntawm cov khoom siv rau cov roj, roj, thiab kev lag luam mining. Lawv muab ntau yam ntawm tricone cov khoom tsim los rau cov kev siv tshwj xeeb thiab kev tsim.
Atlas Copco: Atlas Copco muab cov kev daws teeb meem rau ntau yam kev lag luam, suav nrog kev tsuas thiab kev tsim kho. Lawv tsim cov khoom siv tricone haum rau qhov xav tau qhov chaw drilling.
Bit Brokers International: Bit Brokers International tshwj xeeb hauv kev muab cov khoom zoo, tus nqi zoo drilling, suav nrog cov khoom siv tricone, rau cov neeg cog lus drilling thiab cov neeg ua haujlwm.
Volgaburmash: Volgaburmash yog ib lub tuam txhab Lavxias teb sab cov khoom siv drilling, suav nrog cov khoom siv tricone, siv hauv kev tshawb nrhiav roj thiab roj, mining, thiab geothermal drilling.
