Daim Ntawv Thov Hydroxyethyl Cellulose Hauv Oilfield Drilling
Hydroxyethyl cellulose (HEC) yog ib qho polymer uas yaj tau hauv dej uas siv dav hauv kev lag luam roj thiab roj av, tshwj xeeb tshaj yog hauv kev ua haujlwm drilling. HEC siv rau hauv cov kua drilling los muab kev tswj rheological thiab kev tiv thaiv kev poob kua. Cov hauv qab no yog qee qhov kev siv tshwj xeeb ntawm HEC hauv kev drilling roj:
- Kev Tswj Xyuas Rheology: HEC yog siv los tswj cov rheology ntawm cov kua drilling. Qhov ntxiv ntawm HEC ua rau cov kua drilling viscosity ntau ntxiv, uas pab kom ncua cov txiav drilling thiab tiv thaiv kom tsis txhob poob. Qhov viscosity ntawm cov kua drilling kuj tseem tuaj yeem hloov kho los ntawm kev hloov pauv qhov concentration ntawm HEC hauv cov kua.
- Kev Tiv Thaiv Kev Poob Kua: HEC yog siv los ua cov tshuaj ntxiv rau kev poob kua hauv cov kua drilling. Thaum ntxiv rau cov kua drilling, HEC tsim ib daim nyias nyias ntawm phab ntsa ntawm lub qhov dej, uas pab tiv thaiv kev poob kua drilling rau hauv qhov chaw.
- Kev Ncua Cov Khoom Khoob: HEC yog ib yam khoom siv zoo uas ua rau cov khoom khoob hauv cov kua dej uas siv rau hauv qhov dej. Kev ntxiv HEC pab kom cov khoom khoob nyob hauv kev ncua, tiv thaiv kom lawv tsis txhob poob rau hauv qab ntawm lub qhov dej.
- Kev Tswj Xyuas Kev Lim: HEC yog siv los ua tus neeg sawv cev tswj kev lim hauv cov kua dej drilling. Kev ntxiv HEC pab tswj qhov nrawm uas cov kua dej drilling lim mus rau hauv qhov chaw, tiv thaiv kev poob ntawm cov kua dej drilling muaj nqis.
Hauv kev xaus lus, Hydroxyethyl cellulose (HEC) ua lub luag haujlwm tseem ceeb hauv kev lag luam roj thiab roj av ua cov kua dej ntxiv rau kev khawb, muab kev tswj hwm rheological, kev tiv thaiv kev poob kua, kev ncua ntawm cov khoom khov, thiab kev tswj kev lim dej.
Lub sijhawm tshaj tawm: Plaub Hlis-22-2023