Potassium FormateFeem ntau yog siv nyob rau hauv cov roj drilling thiab dav siv nyob rau hauv cov roj teb raws li zoo raws li drilling kua, tiav kua thiab workover kua nrog zoo heev kev kawm.
Thaum xyoo 1990s lig, potassium formate tau siv rau kev drilling thiab ua tiav cov kua dej, tshwj xeeb tshaj yog nyob rau hauv high-density drilling thiab ua tiav kua system.
Kev npaj ntawm drilling kua system nrog poov tshuaj formate muaj qhov zoo ntawm kev muaj zog inhibition, zoo sib xws, kev tiv thaiv ib puag ncig thiab kev tiv thaiv reservoir.
Cov txiaj ntsig ntawm daim ntawv thov daim teb qhia tau hais tias poov tshuaj formate muaj lub peev xwm los tswj cov dej thiab kev nthuav tawm ntawm cov av nplaum, cov xa rov qab txiav yog nyob rau hauv cov duab me me puag ncig, sab hauv yog qhuav, cov kua dej drilling tsis muab tshuaj ntsuam kev vibration, puas. tsis khiav cov av nkos, muaj cov yam ntxwv ntawm kev muaj zog inhibition, dej tsis zoo, zoo phab ntsa tsim, zoo lubrication, thiab lwm yam.
Kev siv cov poov tshuaj cov av nkos yog qhov tsim nyog rau kev txhim kho kev ruaj ntseg ntawm cov polymer, stabilizing cov shale, txo qhov kev puas tsuaj rau cov pob zeb tsim, thiab xyuas kom meej tias qhov drilling, ua tiav thiab kev tu kom zoo yog nyob rau hauv qhov kev ua haujlwm zoo tshaj plaws.
Nws yog tsuas yog siv los npaj cov kua dej rau cov dej-cov kabmob roj Wells.Nws tuaj yeem ua tiav cov txiaj ntsig siab, tswj cov viscosity siab, txhim kho kev nrawm nrawm thiab txuas ntxiv kev pabcuam lub neej ntawm tho cov khoom.Nws yog ib yam khoom zoo hauv kev siv roj.
Cov khoom | Index |
Qhov tshwm sim | Dawb los yog daj Dawb Flowing hmoov |
Purity (%) | ≥ 96.0 |
KOH (as OH) (%) | ≤ 0.5 |
K2CO3 (%) | ≤ 1.5 |
KCL (as CL-)(%) | ≤ 0.5 |
Cov hlau hnyav (%) | ≤ 0.002 |
Moisture (%) | ≤0.5 |