I-API fektri engu-17.5 inches PDC kanye ne-tricone hybrid drill bit ye-deep oilwell
Incazelo Yomkhiqizo
I-hybrid drill bit ihlanganisa ubunjiniyela obuthuthukisiwe, iziqondiso zesicelo ezenziwe ngokwezifiso kanye nemiklamo ye-hybrid bit ethuthukisiwe kakhulu embonini ukuze inikeze ukubhoboza okungcono ngokusebenzisa ama-carbonate kanye nokwakheka okuhlanganisiwe kunangaphambili.
Ama-roller cone nama-blade e-bit aklanyelwe hhayi nje kuphela ukwenza imisebenzi yawo ngayinye, kodwa nokuhambisana nokuthuthukisana, okusiza ekuchazeni izinga lokusebenza kwe-drill bit. Izakhiwo zokusika zibukhali futhi zisatshalaliswe kakhulu, futhi imiklamo ye-blade kanye ne-cutter ilungiselelwe ukuletha izingxenye zemigodi ezinde, ezingaphakathi kwe-gauge. Ngenxa yokuthi amandla e-roller cones nama-blade alinganiswe kahle, i-Hybird bit ihlala isikhathi eside kakhulu, ibhoboza kakhulu nge-ROP ephezulu, yehlisa izindleko zokubhoboza.
| Usayizi (intshi) | Inombolo yeBlade kanye neNombolo yeKhoni | Ubuningi be-PDC | Xhuma Intambo |
| 8 1/2 | Amakhoni ama-2 ama-blade ama-2 | I-PDC engenisiwe | Ukubhaliswa kwe-API okungu-4 1/2" |
| 9 1/2 | Amakhoni ama-3 ama-blade ama-3 | I-PDC engenisiwe | Ukubhaliswa kwe-API okungu-6 5/8" |
| 12 1/2 | Amakhoni ama-3 ama-blade ama-3 | I-PDC engenisiwe | Ukubhaliswa kwe-API okungu-6 5/8" |
| 17 1/2 | Amakhoni ama-3 ama-blade ama-3 | I-PDC engenisiwe | Ukubhaliswa kwe-API okungu-7 5/8" |
Ukucaciswa Komkhiqizo
Izici
Amandla aphezulu e-ROP kunezingcezu zokubhola ze-roller cone
Uma kuqhathaniswa nama-roller cone bits, ama-hybrid drill bits angandisa i-ROP, adinga isisindo esincane kuma-bit futhi anciphise ukugxuma kwama-bit.
Amandla okubhoboza alungiselelwe kahle uma kuqhathaniswa ne-PDC
Izici Zenketho
Uma kuqhathaniswa nama-PDC, ama-hybrid bits ahlala isikhathi eside kakhulu uma ebhoboza ngokusebenzisa ukwakheka okuhlanganisiwe. Anciphisa ukushelela kwenduku futhi enze kube lula ukuphathwa kwe-torque yokubhoboza ngenkathi enza kube lula, okwenza kube lula ukushintshashintsha ngokusebenzisa ukwakheka okuhlukahlukene. Ukuqina okuthuthukisiwe nokulawula okuqondisiwe kuvumela ukulawula okungcono okuqondile kanye namazinga aphezulu okwakheka kwezingxenye zejika.







