Cov cuab yeej Downhole
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PDM Drill (downhole Tsav)
Lub downhole Tsav yog ib hom downhole fais fab cuab yeej siv lub zog los ntawm cov kua thiab ces txhais cov kua siab mus rau txhua yam zog. Thaum lub zog cov kua dej ntws mus rau hauv lub hydraulic lub cev muaj zog, qhov sib txawv ntawm qhov sib txawv ntawm qhov nkag thiab qhov hluav taws xob ntawm lub cev muaj zog tuaj yeem tig lub rotor hauv stator, muab qhov tsim nyog torque thiab ceev rau lub laum me ntsis rau drilling. Cov ntsia hlau laum cov cuab yeej yog tsim rau ntsug, directional thiab kab rov tav qhov dej.
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Drill Bit rau Roj / Gas Qhov Drilling thiab Core Drilling
Lub tuam txhab muaj kev paub tab ntawm cov khoom, suav nrog cov menyuam me, PDC me ntsis thiab coring ntsis, kam sim nws qhov zoo tshaj plaws los muab cov khoom lag luam nrog kev ua tau zoo thiab ruaj khov zoo rau cov neeg siv khoom.
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Downhole Jar / Drilling Jars (Mechanical / Hydraulic)
Cov cuab yeej siv tshuab siv lub qhov downhole los xa cov kev cuam tshuam rau lwm qhov chaw downhole, tshwj xeeb tshaj yog thaum cov khoom ntawd daig. Muaj ob hom thawj, hydraulic thiab mechanical hub. Txawm hais tias lawv cov qauv tsim txawv heev, lawv cov haujlwm zoo sib xws. Lub zog yog khaws cia rau hauv lub drillstring thiab dheev tso tawm los ntawm lub thawv thaum nws hluav taws kub. Lub hauv paus ntsiab lus zoo ib yam li tus kws ntoo siv rauj.
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Drilling Stabilizer Downhole Khoom ntawm BHA
Drilling stabilizer yog ib qho ntawm cov khoom siv downhole siv hauv qab qhov sib dhos (BHA) ntawm ib txoj hlua xyaum. Nws mechanically stabilizes BHA nyob rau hauv lub borehole nyob rau hauv thiaj li yuav zam tsis txhob nkim sidetracking, vibrations, thiab xyuas kom meej qhov zoo ntawm lub qhov yog drilled.