Umzi-mveliso we-API 17.5 intshi zePDC kunye ne-tricone hybrid drill bit ye-oilwell enzulu
Ingcaciso yeMveliso
I-Hybrid drill bit idibanisa ubunjineli obuphambili, izikhokelo zesicelo ezilungiselelweyo kunye neyona ndlela iphambili yoyilo lwe-hybrid bit yoyilo ukuhambisa ukomba olungcono ngeekhabhonathi kunye nolwakhiwo oludityanisiweyo kunangaphambili.
Iicones kunye neeblades ze-bit zenziwa ngobunjineli kungekuphela nje ukwenza imisebenzi yazo, kodwa ukuxhasana kunye nokuphucula enye kwenye, inceda ukuchaza ibhentshimakhi entsha ekusebenzeni kwebit drill. Izakhiwo zokusika zibukhali kwaye zisasazwa ngokuxinene ngakumbi, kwaye uyilo lwe-blade kunye ne-cutter luphuculwe ukuhambisa ixesha elide, amacandelo omngxuma we-gauge. Ngenxa yokuba ii-dynamics ze-roller cones kunye neeblades zilungelelaniswe ngokufanelekileyo, i-Hybird bit yomelele ngakumbi, iqhubela phambili nge-ROP ephezulu, ihlisa iindleko zokomba.
Ubungakanani(intshi) | Inombolo yeBlade.&Cone No. | Ubuninzi bePDC | Qhagamshela Umsonto |
8 1/2 | Iikoni ezi-2 iiblade ezi-2 | I-PDC engeniswe ngaphandle | 4 1/2" API Reg |
9 1/2 | Iikoni ezi-3 iincakuba ezi-3 | I-PDC engeniswe ngaphandle | 6 5/8" API Reg |
12 1/2 | Iikoni ezi-3 iincakuba ezi-3 | I-PDC engeniswe ngaphandle | 6 5/8" API Reg |
17 1/2 | Iikoni ezi-3 iincakuba ezi-3 | I-PDC engeniswe ngaphandle | 7 5/8" API Reg |
Ukucaciswa kweMveliso
Iimbonakalo
I-ROP ephezulu enokubakho kune-roller cone drill bits
Xa kuthelekiswa ne-roller cone bits, i-hybrid drill bits inokonyusa i-ROP, ifuna ubunzima obuncinci kwi-bit kunye nokunciphisa i-bit bounce.
Ubuchule bokugrumba obuphuculweyo xa kuthelekiswa nePDC
Iinkalo zoKhetho
Xa kuthelekiswa nee-PDCs, amasuntswana axubileyo ahlala ixesha elide ngakumbi xa kusembiwa kwiindlela ezidityanisiweyo. Baye banciphise ukutyibilika kwintonga kwaye benze lula ulawulo lwetorque ngelixa beyenza ingaguquguquki, ivumela utshintsho olugudileyo ngeendlela ezahlukeneyo. Ukuphucuka kozinzo kunye nokulawulwa kwesikhokelo kwenza ukuba kube lula ukulawula ngokuthe nkqo kunye namazinga aphezulu okwakhiwa kumacandelo e-curve.