Ho cheka matla le thepa e tala ke khoebo e thata le e hlokang boiteko bo bongata. Li-rig tse turang, tikoloho e boima le maemo a thata a jeoloji li etsa hore e be phephetso le kotsi. Ho eketsa phaello ea masimo a oli le khase, li-formates li fana ka ts'ebetso e ntle le melemo ea tikoloho. Theknoloji ea li-formates e nolofalletsa ho cheka ka khatello e phahameng mochesong o phahameng, e fokotsa tšenyo ea sebopeho, e fokotsa litšenyehelo tsa ts'ebetso 'me e mosa ho tikoloho. Pulisi ke moetapele oa lefats'e tlhahisong ea li-formates tsa sodium le potassium 'me e kopantsoe ka botlalo morao. Re na le thepa e lekaneng ho fana ka kopo efe kapa efe ea tšohanyetso 'me re fana ka phano e sebetsang ka ho fetisisa mabapi le tsamaiso le lipalangoang tsa' mele. Ntho e 'ngoe le e' ngoe ho boloka li-rig li sebetsa le ho qoba ho emisa tlhahiso e turang.

Lihlahisoa tse entsoeng ho fihlela litlhoko tsa hau

Lihlahisoa tsa rona li etselitsoe ka mokhoa o ikhethang bakeng sa ho cheka le ho qeta metsi a letsoai le hlakileng, 'me lia lumellana le li-additives tsa bohlokoa tsa polymer. Li-brine tsa Formate li phahamisa botsitso le meeli ea mocheso oa li-biopolymer tse sebelisoang maro a ho cheka, mohlala xanthan gum. Li-brine tsa formate tse thehiloeng ho sodium le/kapa potasiamo formate li na le thuso haholo-holo e le ho cheka le ho qeta metsi a polokelo ea metsi a sa senyeheng, e leng se nolofalletsang kaho ea li-wellbor tse telele tse otlolohileng tse phethiloeng ka lesoba le bulehileng. Li-brine tsa Formate le tsona ke li-stabilizer tse ntle tsa shale bakeng sa letsopa/shale le nang le lehlabathe le utloang metsi. Li-brine tsa Formate ha li na lisebelisoa tsa ho bekha tse bolelang hore ha ho na mathata a ho oa, ECD e betere (Equivalent Circulating Density), sekhahla se betere sa potoloho ea metsi ka kakaretso le ROP e ntlafetseng (Rate Of Penetration).

Phallo e lokolohileng ea Sodium Formate ea rona le bonolo ba ho e sebelisa li tiisa hore nako ea ho sebetsana le ho lokisa e fokotsoa ho boloka litšenyehelo li le tlase. Bohloeki bo ikhethang ba liforomo tsa rona bo u lumella ho eketsa chai e tsoang selibeng. Re ikemiselitse ho etsa lipatlisiso tsa tekheniki e le ho u thusa ho rarolla mathata a tšimo le ho nts'etsapele mekhoa e mecha ea mokelikeli e thehiloeng ho formate.