Tsis ntev los no, lub tshuab tig rov tuaj yeem ua haujlwm PDC me ntsis thiab nqes lub cev muaj zog ntawm nws tus kheej tsim los ntawm peb lub tuam txhab tau ua tiav ua tiav nrog cov khoom siv tuaj yeem tuaj yeem tig tau hauv qhov qhib thib peb thiab nqes hav zoo ntu Wei202H2-10 (2936-4237m, Longmaxi tsim) drilled los ntawm pab pawg 50022 ntawm Great Wall Drilling Company. Nws tau ua tiav qhov kev cia siab ua tiav thiab tau txais txiaj ntsig zoo los ntawm cov tuam txhab drilling thiab cov tuam txhab pabcuam kev qhia.

Lub PDC me ntsis tig rov qab thiab lub cev muaj zog qhov nqes nqes ob zaug hauv qhov sib txawv nce ntu, nrog cov duab ntawm 1,301 metres, ntawm qhov uas 700 metres tau tho qhov kab rov tav. Tag nrho lub sijhawm drilling yog 117 teev, tag nrho lub sijhawm siv ntsia hlau yog 229 teev, thiab qhov nruab nrab nkag mus yog 11.12 meters ib teev. Raws li qhov hloov pauv ib txwm siv txoj hauv kev rub tawm me ntsis thaum qhov kev taw qhia drilling, siv me ntsis yog 95% raws li qhov qub qub me ntsis.

 

Teb steerable PDC me ntsis yog qhov hloov pauv tshiab ntawm qhov tshwj xeeb tau tsim los ntawm peb lub tuam txhab rau kev hloov kho cov cuab yeej siv tau tig thiab cov tshuab tig rov qab tuaj yeem ua haujlwm kom tau raws li qhov xav tau ntawm shale roj txhim kho thiab tsim tshwj xeeb. Hom me ntsis no suav nrog peb cov cuab yeej cuab tam ywj pheej txoj cai ntawm kev coj ua yooj yim-rau kev tswj hwm thev naus laus zis, tiv thaiv kev siv thev naus laus zis thev naus laus zis, Kev ntsuas lub tshuab ua kom zoo dua qub thiab txais kev ua haujlwm siab PDC Cutters. Nws muaj cov yam ntxwv ntawm kev tswj kom zoo azimuth, siab nrawm nrawm, tsis muaj kev sib tsoo, kev ua haujlwm ruaj khov thiab kev pab lub neej ntev thaum lub sijhawm drilling.

 

Kev txhim kho kev vam meej thiab siv daim ntawv thov tig rov los PDC me ntsis thiab nqes lub cev muaj zog yog lwm qhov kev ua tiav loj ntawm peb lub tuam txhab hauv kev tshawb fawb ywj pheej thiab txhim kho cov cuab yeej drilling. Nws txoj kev txhawb nqa thiab daim ntawv thov tuaj yeem hloov pauv cov khoom lag luam tuaj txawv teb chaws, txo cov nqi drilling, thiab nws txoj kev cia siab rau kev lag luam yog dav.


Post lub sij hawm: Dec-15-2020