Drilling txoj kev xyaum me ntsis hauv qhov tob qhov drilling thiab teeb meem xav tau kev saib xyuas hauv kev ua haujlwm

Drilling txoj kev xyaum me ntsis hauv qhov tob qhov drilling thiab teeb meem xav tau kev saib xyuas hauv kev ua haujlwm

Drilling method of drill bit in deep hole drilling and problems needing attention in operation

peb nkag siab qhov tseem ceeb ntawm txoj kev drilling thiab kev ceev faj txog kev ua haujlwm hauv qhov tob tob. Txawv geological formations muaj cov yam ntxwv sib txawv, yog li kev ua haujlwm drilling yuav tsum tau ua raws li cov yam ntxwv ntawm lub borehole.

Thaum drilling los ntawm qhov chaw txhaum,lub cev qhuav dej, fragmentation, thiab compaction ntawm formations tuaj yeem ua rau muaj ntau yam teeb meem xws li cov nqi ntws siab, cov voids me me, thiab cov twj tso kua mis loj loj poob, yog li cuam tshuam kev txhim kho du drilling. Tsis tas li ntawd, muaj kev pheej hmoo ntawm qhov chaw tsis raug lossis tawg thaum lub sij hawm rho tawm thiab tso rau ntawm cov khoom sib sib zog nqus.

Txhawm rau daws cov teeb meem no,peb tau siv ntau yam kev ntsuas thaum lub sijhawm ua haujlwm drilling. Ua ntej, peb xaiv rau txoj kab uas hla loj dua thiab siv cov cuab yeej reaming los txhim kho kev ua haujlwm drilling thiab ruaj khov. Thoob plaws hauv cov txheej txheem drilling, peb tsis tu ncua kho qhov ua tau zoo ntawm cov kua dej ntws tawm thiab ua ntau yam kev ntxuav kom huv hauv lub qhov dej. Tsis tas li ntawd, kev ntsuas qhov hnyav yog ua ua ntej thiab tom qab txhua lub voj voog drilling kom tsis txhob muaj qhov yuam kev thaum lub sij hawm tsis ua hauj lwm los yog tsis ua hauj lwm me ntsis, thiab kev ntsuas qhov tseeb ntawm qhov ntev ntawm lub rig yog coj los xyuas kom meej qhov chaw.

Tsis tas li ntawd, peb tseem ceev faj txog cov twj tso kua mis siab, dej rov qab, lub suab tsis zoo, thiab kev hloov pauv ntawm cov hluav taws xob tam sim no hauv lub qhov dej kom txo tau qhov kev pheej hmoo ntawm kev kub hnyiab lossis tawg qhov xyaum. Muab qhov kev sib txhuam tseem ceeb nyob rau hauv qhov sib sib zog nqus qhov drilling, peb siv cov txheej txheem los nqa cov laum me ntsis tawm ntawm qhov borehole hauv qab, maj mam koom nrog lub clutch thaum qhov kev sib hloov ceev nce mus txog qib uas tau teev tseg, thiab tom qab ntawd maj mam pib nrog qhov qub drilling kom tsis txhob muaj qhov torque nce ntxiv. tuaj yeem ua rau cov pob zeb tawg.

Nyob rau hauv xaus, kev siv cov down-the-qhov (DTH) laum cov khoom tau zoo txhim kho drilling efficiency thiab txo qhov project nqi nyob rau hauv sib sib zog nqus-qhov drilling tej yaam num, pab txhawb zog thiab mineral kev tshawb fawb. Peb tau cog lus los ua kom zoo dua peb cov txheej txheem drilling, txhim kho kev ua haujlwm zoo, thiab xa cov khoom lag luam thiab cov kev pabcuam zoo rau peb cov neeg siv khoom.


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