1.Tubinggulu

Ma chubu amatha kugawidwa mu chubu (NU), machubu osokonezeka (EU) ndi machubu onse olowa.Lathyathyathya amatanthauza chitoliro chosungira mafuta kumapeto popanda kulumikiza mwachindunji ndikubweretsa zolumikizana.Kukhumudwa machubu kumatanthauza pambuyo awiri chitoliro umatha kudzera kunja kukhumudwa, ndiye threading ndi kubweretsa lumikiza.Kuphatikizika kwa machubu ophatikizana kumatanthawuza kupyolera mu ulusi wagalimoto wamkati womwe uli kumapeto kwake kupyola mugalimoto kunja kwa ulusi wokhuthala, popanda kulumikizana mwachindunji.

2.Tubing udindo

① Kutulutsa mafuta ndi gasi: mafuta ndi gasi chitsime cha simenti chimakankha kenako ndikuyika mupaipi yamafuta kuti muchotse mafuta ndi gasi pamwamba.

② madzi: Pamene kutsika kwapansi sikokwanira, kupyolera mu chubu kulowa m'madzi a chitsime.

③ jakisoni wa nthunzi: munjira yobwezeretsa mafuta olemera, kugwiritsa ntchito insulated chubu kumunsi kulowera kwa nthunzi.

④ acidizing ndi fracturing: Mochedwa pobowola mafuta ndi gasi zitsime kapena kukonza zokolola, m'pofunika kulowa mosungira acidification ndi fracturing TV kapena kuchiritsidwa, ndi sing'anga wochiritsidwa amaperekedwa ndi payipi.