• tuaj yeem ntsaws cov dej xau nrog drilling, nres drilling thiab tos lub sijhawm, feem ntau 30 feeb tom qab pub mis, txuag lub sijhawm drilling thiab txo tus nqi drilling;
• Ua tiav ib zaug.Ua haujlwm sai thiab nyob ruaj khov.
•Yog haum rau ntau yam ntawm cov pob zeb tsis yooj yim rau txheej txheej, loj, me, tawg thiab karst qhov tsua ntawm cov av nkos kev ua tau zoo, thiab tuaj yeem txhim kho thiab hloov cov av ntxuav dej;
• tuaj yeem sib xyaw ncaj qha nrog slurry ncig ntsaws, tsis tsuas yog tsis ua kom cov av nkos ua haujlwm, tab sis kuj tuaj yeem txhim kho thiab hloov cov av nkos.
•Tshuaj tsis tsuas yog thaiv cov dej xau thiab tiv thaiv kev sib tsoo caj npab, tab sis kuj txhim kho qhov ntom ntom ntawm cov av nkos nto.
• tuaj yeem siv lub twj tso kua mis tsis yog lub twj tso kua mis tsis zoo, tsis txhob thaiv cov yeeb nkab dej qhov muag
• Nws tiv taus ntsev, calcium intrusion, thiab inhibits shale hydration thiab expansion
• Nws yog ib qho yooj yim mus use, tsawg noj thiab nqi tsawg
• Muaj tsib yam tshuaj lom, tsis muaj qab hau, muaj kev phom sij rau tib neeg lub cev, thiab tsis muaj kuab paug ib puag ncig
Ntxiv ib qho kom muaj nuj nqis yog pom zoo:
Kev tiv thaiv kev nkag mus yog 1-2%;thaiv cov xuab zeb pores thiab microcracks, tiv thaiv cia, 2-4%;thaiv qhov hnyav
dej ntws, 4-6%;cov neeg siv tuaj yeem ntxiv tus nqi raws li cov av lim dej poob.
Lub sijhawm siv tau:Siv tau rau 2 xyoos txij li hnub tau tshuaj xyuas
Ntim:Cov khoom ntim yog cov hnab yas sib xyaw ua ke, ntim sab hauv yog hnab yas zaj duab xis, kaw nruj nreem.Net nyhav ntawm 25Kg ± 0.5Kg ib lub hnab.
Tsheb thauj mus los:Cov khoom tuaj yeem thauj tau raws li niaj zaus.
Khaws cia:Cov khoom yuav tsum tau muab cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob ya raws, cua sov thiab ntim khoom puas tsuaj thaum khaws cia thiab thauj mus los.