N’oge na-adịbeghị anya, rotary steerable PDC bit na downhole moto n’onwe ya nke ụlọ ọrụ anyị mepụtara ka etinyere nke ọma na ngwa mbata na-ebugharị ebubata na mkpọda oghere nke atọ yana akụkụ mmiri kwụ ọtọ Wei202H2-10 (2936-4237m, nhazi Longmaxi) nke otu 50022 gbapuru. nke Great Wall Drilling Company. Ọ rụzuola ọrụ a tụrụ anya ya wee nweta otu olu site na ụlọ ọrụ na -egwu ala na ụlọ ọrụ na -ahụ maka ntụzịaka.

PDC bit -rotary steerable PDC bit na downhole moto na -egwu ala ugboro abụọ na ngalaba na -abawanye nkewa, yana mkpokọta mkpokọta nke mita 1,301, nke nke 700 mịrị ya. Oge ngụkọta oge niile bụ awa 117, ngụkọta oge ịghasa bụ awa 229, na nkezi ntinye ntinye bụ mita 11.12 kwa elekere. N'ihi ịgbanwere usoro nke ịdọpụ ntakịrị mgbe ị na -egwu ụzọ, bit nke ejiri mee ihe bụ 95% dịka ntakịrị ihe ọhụrụ.

PDC bit rotary steerable bit bụ ụdị nrụpụta ọhụrụ mepụtara nke ụlọ ọrụ anyị mepụtara maka imeghari akụrụngwa na -agbanwe agbanwe rotary steerable downhole moto iji gboo mkpa mmepe shale gas na ichepụta ya. Ụdị bit a gụnyere ikike ọgụgụ isi anyị nwere onwe nke teknụzụ dị mfe njikwa, na-egbochi teknụzụ ịrapara, teknụzụ nkwalite nlele ma na-ewere PDC Cutters dị elu. Ọ nwere njirimara njikwa azimuth dị mma, ọsọ ọsọ rotary, enweghị mberede, ọrụ kwụsiri ike na ogologo ọrụ ogologo oge ka a na -egwu ala.

Mmepe na -aga nke ọma na itinye ngwa nke rotary steerable PDC bit na downhole moto bụ nnukwu ihe ọzọ ụlọ ọrụ anyị nwetara na nyocha nnwere onwe na mmepe nke ngwa mkpọpu ala. Nkwalite ya na ngwa ya nwere ike dochie ngwaahịa ndị mbubata, belata oke mkpọpu ala, yana atụmanya ahịa ya sara mbara.